GeoPark Ltd (SEC Filing Page | XBRL Cloud Viewer | XBRL Instance)

Line Label Object Class Period Type Balance Report ElementName
1 1001 - Document - Document and Entity Information Network

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 http://www.geo-park.com/role/DocumentAndEntityInformation
2 Implied Table Table

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3 Document and Entity Information [Abstract] Abstract gprk:DocumentAndEntityInformationAbstract
4 Document Type Concept (Submission Type) For Period dei:DocumentType
5 Amendment Flag Concept (Yes/No) For Period dei:AmendmentFlag
6 Document Period End Date Concept (Date) For Period dei:DocumentPeriodEndDate
7 Document Fiscal Year Focus Concept (Year) For Period dei:DocumentFiscalYearFocus
8 Document Fiscal Period Focus Concept (Fiscal Period) For Period dei:DocumentFiscalPeriodFocus
9 Entity Registrant Name Concept (Text/String) For Period dei:EntityRegistrantName
10 Entity Central Index Key Concept (CIK Number) For Period dei:EntityCentralIndexKey
11 Current Fiscal Year End Date Concept (Month/Day) For Period dei:CurrentFiscalYearEndDate
12 Entity Well-known Seasoned Issuer Concept (Yes/No) For Period dei:EntityWellKnownSeasonedIssuer
13 Entity Voluntary Filers Concept (Yes/No) For Period dei:EntityVoluntaryFilers
14 Entity Current Reporting Status Concept (Yes/No) For Period dei:EntityCurrentReportingStatus
15 Entity Filer Category Concept (Filer Category) For Period dei:EntityFilerCategory
16 Trading Symbol Concept (Text/String) For Period dei:TradingSymbol
17 Entity Common Stock, Shares Outstanding Concept (Shares) As Of dei:EntityCommonStockSharesOutstanding
18 Entity Shell Company Concept (Yes/No) For Period dei:EntityShellCompany
19 Entity Emerging Growth Company Concept (Yes/No) For Period dei:EntityEmergingGrowthCompany
20 1002 - Statement - CONSOLIDATED STATEMENT OF INCOME Network

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 http://www.geo-park.com/role/ConsolidatedStatementOfIncome
21 Implied Table Table

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22 Income Statement [Abstract] Abstract ifrs-full:IncomeStatementAbstract
23 REVENUE Concept (Monetary) For Period Credit ifrs-full:Revenue
24 Commodity risk management contracts Concept (Monetary) For Period Credit gprk:NonHedgingGainsLossesForPriceDerivatives
25 Production and operating costs Concept (Monetary) For Period Debit gprk:ProductionAndOperatingCosts
26 Geological and geophysical expenses Concept (Monetary) For Period Debit gprk:GeologicalAndGeophysicalExpenses
27 Administrative expenses Concept (Monetary) For Period Debit ifrs-full:AdministrativeExpense
28 Selling expenses Concept (Monetary) For Period Debit ifrs-full:SalesAndMarketingExpense
29 Depreciation Concept (Monetary) For Period Debit ifrs-full:DepreciationExpense
30 Write-off of unsuccessful exploration efforts Concept (Monetary) For Period Debit gprk:WriteoffOfUnsuccessfulExplorationEfforts
31 Impairment loss reversed for non-financial assets Concept (Monetary) For Period Debit ifrs-full:ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss
32 Other expenses Concept (Monetary) For Period Debit ifrs-full:OtherExpenseByNature
33 OPERATING PROFIT (LOSS) Concept (Monetary) For Period Credit ifrs-full:ProfitLossFromOperatingActivities
34 Financial expenses Concept (Monetary) For Period Debit ifrs-full:FinanceCosts
35 Financial income Concept (Monetary) For Period Credit ifrs-full:FinanceIncome
36 Foreign exchange (loss) gain Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss
37 PROFIT (LOSS) BEFORE INCOME TAX Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
38 Income tax expense Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
39 PROFIT (LOSS) FOR THE YEAR Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
40 Attributable to: Abstract ifrs-full:ProfitLossAttributableToAbstract
41 Owners of the Company Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToOwnersOfParent
42 Non-controlling interest Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToNoncontrollingInterests
43 Earnings (Losses) per share (in US$) for profit (loss) attributable to owners of the Company. Basic Concept (Share) For Period ifrs-full:BasicEarningsLossPerShare
44 Earnings (Losses) per share (in US$) for profit (loss) attributable to owners of the Company. Diluted Concept (Share) For Period ifrs-full:DilutedEarningsLossPerShare
45 1003 - Statement - CONSOLIDATED STATEMENT OF COMPREHENSIVE INCOME Network

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 http://www.geo-park.com/role/ConsolidatedStatementOfComprehensiveIncome
46 Implied Table Table

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47 Statement of comprehensive income [abstract] Abstract ifrs-full:StatementOfComprehensiveIncomeAbstract
48 Profit (Loss) for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
49 Other comprehensive income: Abstract ifrs-full:OtherComprehensiveIncomeAbstract
50 Items that may be subsequently reclassified to profit or loss Abstract ifrs-full:ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract
51 Currency translation differences Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation
52 Total comprehensive profit (loss) for the year Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
53 Attributable to: Abstract ifrs-full:ComprehensiveIncomeAttributableToAbstract
54 Owners of the Company Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncomeAttributableToOwnersOfParent
55 Non-controlling interest Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncomeAttributableToNoncontrollingInterests
56 1004 - Statement - CONSOLIDATED STATEMENT OF FINANCIAL POSITION Network

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 http://www.geo-park.com/role/ConsolidatedStatementOfFinancialPosition
57 Implied Table Table

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58 Disclosure Of Consolidated Statement Of Financial Position [Abstract] Abstract gprk:DisclosureOfConsolidatedStatementOfFinancialPositionAbstract
59 ASSETS Abstract ifrs-full:AssetsAbstract
60 NON-CURRENT ASSETS Abstract ifrs-full:NoncurrentAssetsAbstract
61 Property, plant and equipment Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
62 Prepaid taxes Concept (Monetary) As Of Debit ifrs-full:CurrentTaxAssetsNoncurrent
63 Other financial assets Concept (Monetary) As Of Debit ifrs-full:OtherNoncurrentFinancialAssets
64 Deferred income tax asset Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssets
65 Prepayments and other receivables Concept (Monetary) As Of Debit ifrs-full:NoncurrentPrepaymentsAndNoncurrentAccruedIncome
66 TOTAL NON-CURRENT ASSETS Concept (Monetary) As Of Debit ifrs-full:NoncurrentAssets
67 CURRENT ASSETS Abstract ifrs-full:CurrentAssetsAbstract
68 Inventories Concept (Monetary) As Of Debit ifrs-full:Inventories
69 Trade receivables Concept (Monetary) As Of Debit ifrs-full:TradeReceivables
70 Prepayments and other receivables Concept (Monetary) As Of Debit ifrs-full:OtherCurrentReceivables
71 Prepaid taxes Concept (Monetary) As Of Debit ifrs-full:CurrentTaxAssetsCurrent
72 Derivative financial instrument assets Concept (Monetary) As Of Debit gprk:DerivativeFinancialInstrumentAssets
73 Other financial assets Concept (Monetary) As Of Debit ifrs-full:OtherCurrentFinancialAssets
74 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
75 Assets held for sale Concept (Monetary) As Of Debit gprk:CurrentAssetsHeldForSale
76 TOTAL CURRENT ASSETS Concept (Monetary) As Of Debit ifrs-full:CurrentAssets
77 TOTAL ASSETS Concept (Monetary) As Of Debit ifrs-full:Assets
78 Equity attributable to owners of the Company Abstract ifrs-full:EquityAbstract
79 Share capital Concept (Monetary) As Of Credit ifrs-full:IssuedCapital
80 Share premium Concept (Monetary) As Of Credit ifrs-full:SharePremium
81 Reserves Concept (Monetary) As Of Credit ifrs-full:OtherReserves
82 Accumulated losses Concept (Monetary) As Of Credit ifrs-full:RetainedEarnings
83 Attributable to owners of the Company Concept (Monetary) As Of Credit ifrs-full:EquityAttributableToOwnersOfParent
84 Non-controlling interest Concept (Monetary) As Of Credit ifrs-full:NoncontrollingInterests
85 TOTAL EQUITY Concept (Monetary) As Of Credit ifrs-full:Equity
86 LIABILITIES Abstract ifrs-full:LiabilitiesAbstract
87 NON-CURRENT LIABILITIES Abstract ifrs-full:NoncurrentLiabilitiesAbstract
88 Borrowings Concept (Monetary) As Of Credit ifrs-full:LongtermBorrowings
89 Provisions and other long-term liabilities Concept (Monetary) As Of Credit ifrs-full:NoncurrentProvisions
90 Deferred income tax liability Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilities
91 Trade and other payables Concept (Monetary) As Of Credit ifrs-full:NoncurrentPayables
92 TOTAL NON-CURRENT LIABILITIES Concept (Monetary) As Of Credit ifrs-full:NoncurrentLiabilities
93 CURRENT LIABILITIES Abstract ifrs-full:CurrentLiabilitiesAbstract
94 Borrowings Concept (Monetary) As Of Credit ifrs-full:ShorttermBorrowings
95 Derivative financial instrument liabilities Concept (Monetary) As Of Credit gprk:DerivativeFinancialInstrumentLiabilities
96 Current income tax liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentTaxLiabilitiesCurrent
97 Trade and other payables Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherCurrentPayables
98 Liabilities associated with assets held for sale Concept (Monetary) As Of Credit ifrs-full:LiabilitiesIncludedInDisposalGroupsClassifiedAsHeldForSale
99 TOTAL CURRENT LIABILITIES Concept (Monetary) As Of Credit ifrs-full:CurrentLiabilities
100 TOTAL LIABILITIES Concept (Monetary) As Of Credit ifrs-full:Liabilities
101 TOTAL EQUITY AND LIABILITIES Concept (Monetary) As Of Credit ifrs-full:EquityAndLiabilities
102 1005 - Statement - CONSOLIDATED STATEMENT OF CHANGES IN EQUITY Network

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 http://www.geo-park.com/role/ConsolidatedStatementOfChangesInEquity
103 Disclosure Of Consolidated Statement Of Changes In Equity [Table] Table

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 gprk:DisclosureOfConsolidatedStatementOfChangesInEquityTable
104 Components of equity [axis] Axis ifrs-full:ComponentsOfEquityAxis
105 Equity [Member] Member ifrs-full:EquityMember
106 Share Capital [member] Member ifrs-full:IssuedCapitalMember
107 Share Premium [member] Member ifrs-full:SharePremiumMember
108 Translation Reserve [member] Member ifrs-full:ReserveOfExchangeDifferencesOnTranslationMember
109 (Accumulated Losses) Retained Earnings [Member] Member ifrs-full:RetainedEarningsMember
110 Non-controlling Interest [member] Member ifrs-full:NoncontrollingInterestsMember
111 Other Reserves [member] Member ifrs-full:OtherReservesMember
112 Disclosure Of Consolidated Statement Of Changes In Equity [Line Items] LineItems gprk:DisclosureOfConsolidatedStatementOfChangesInEquityLineItems
113 Beginning Balance Concept (Monetary) As Of Credit ifrs-full:Equity
114 Comprehensive income: Abstract ifrs-full:ComprehensiveIncomeAbstract
115 Profit (Loss) for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
116 Currency translation differences Concept (Monetary) For Period Credit ifrs-full:OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation
117 Total Comprehensive (loss) profit Concept (Monetary) For Period Credit ifrs-full:ComprehensiveIncome
118 Transactions with owners: Abstract ifrs-full:ChangesInEquityAbstract
119 Share-based payment (Note 30) Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughSharebasedPaymentTransactions
120 Repurchase of shares (Note 26) Concept (Monetary) For Period Debit ifrs-full:ReductionOfIssuedCapital
121 Dividends distribution to non-controlling interest Concept (Monetary) For Period Debit ifrs-full:DividendsRecognisedAsDistributionsToNoncontrollingInterests
122 Transactions with non-controlling interest (Note 35.1) Concept (Monetary) For Period Credit gprk:IncreasedecreaseThroughTransactionsWithNonControllingInterestEquity
123 Total Concept (Monetary) For Period Credit ifrs-full:ChangesInEquity
124 Ending Balance Concept (Monetary) As Of Credit ifrs-full:Equity
125 1006 - Statement - CONSOLIDATED STATEMENT OF CASH FLOW Network

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 http://www.geo-park.com/role/ConsolidatedStatementOfCashFlow
126 Implied Table Table

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127 Disclosure Of Consolidated Statement Of Cash Flow [Abstract] Abstract gprk:DisclosureOfConsolidatedStatementOfCashFlowAbstract
128 Cash flows from operating activities Abstract ifrs-full:CashFlowsFromUsedInOperatingActivitiesAbstract
129 Profit (Loss) for the year Concept (Monetary) For Period Credit ifrs-full:ProfitLoss
130 Adjustments for: Abstract ifrs-full:AdjustmentsForReconcileProfitLossAbstract
131 Income tax expense Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncomeTaxExpense
132 Depreciation Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDepreciationExpense
133 Loss on disposal of property, plant and equipment Concept (Monetary) For Period Credit ifrs-full:AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment
134 Impairment loss reversed for non-financial assets Concept (Monetary) For Period Debit ifrs-full:ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss
135 Write-off of unsuccessful exploration efforts Concept (Monetary) For Period Debit gprk:WriteoffOfUnsuccessfulExplorationEffort
136 Accrual of borrowing's interests Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForInterestExpense
137 Borrowings cancellation costs Concept (Monetary) For Period Debit gprk:AdjustmentsForBorrowingsCancellationCosts
138 Amortization of other long-term liabilities Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForAmortisationExpense
139 Unwinding of long-term liabilities Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncreaseDecreaseInOtherLiabilities
140 Accrual of share-based payment Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForSharebasedPayments
141 Foreign exchange loss (gain) Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForUnrealisedForeignExchangeLossesGains
142 Unrealized (gain) loss on commodity risk management contracts Concept (Monetary) For Period Debit gprk:AdjustmentsForUnrealizedLossOnCommodityRiskManagementContracts
143 Income tax paid Concept (Monetary) For Period Credit ifrs-full:IncomeTaxesPaidClassifiedAsOperatingActivities
144 Changes in working capital Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseInWorkingCapital
145 Cash flows from operating activities – net Concept (Monetary) For Period ifrs-full:CashFlowsFromUsedInOperatingActivities
146 Cash flows from investing activities Abstract ifrs-full:CashFlowsFromUsedInInvestingActivitiesAbstract
147 Purchase of property, plant and equipment Concept (Monetary) For Period Credit ifrs-full:PurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities
148 Acquisition of business Concept (Monetary) For Period Credit ifrs-full:CashFlowsUsedInObtainingControlOfSubsidiariesOrOtherBusinessesClassifiedAsInvestingActivities
149 Proceeds from disposal of long-term assets Concept (Monetary) For Period Debit ifrs-full:ProceedsFromOtherLongtermAssetsClassifiedAsInvestingActivities
150 Cash flows used in investing activities – net Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInInvestingActivities
151 Cash flows from financing activities Abstract ifrs-full:CashFlowsFromUsedInFinancingActivitiesAbstract
152 Proceeds from borrowings Concept (Monetary) For Period Debit ifrs-full:ProceedsFromBorrowingsClassifiedAsFinancingActivities
153 Debt issuance costs paid Concept (Monetary) For Period Credit ifrs-full:PaymentsForDebtIssueCosts
154 Proceeds from cash calls from related parties Concept (Monetary) For Period Debit gprk:ProceedsFromCashCallsFromRelatedParties
155 Repurchase of shares Concept (Monetary) For Period Credit ifrs-full:PaymentsToAcquireOrRedeemEntitysShares
156 Principal paid Concept (Monetary) For Period Credit ifrs-full:RepaymentsOfBorrowingsClassifiedAsFinancingActivities
157 Interest paid Concept (Monetary) For Period Credit ifrs-full:InterestPaidClassifiedAsFinancingActivities
158 Borrowings cancellation costs paid Concept (Monetary) For Period Debit gprk:PaymentForBorrowingsCancellationCost
159 Dividends distribution to non-controlling interest Concept (Monetary) For Period Credit ifrs-full:DividendsPaidToNoncontrollingInterestsClassifiedAsFinancingActivities
160 Payments for transactions with non-controlling interest Concept (Monetary) For Period Credit gprk:PaymentsForTransactionsWithMinorityInterest
161 Cash flows (used in) from financing activities - net Concept (Monetary) For Period Debit ifrs-full:CashFlowsFromUsedInFinancingActivities
162 Net (decrease) increase in cash and cash equivalents Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseInCashAndCashEquivalentsBeforeEffectOfExchangeRateChanges
163 Cash and cash equivalents at 1 January Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
164 Currency translation differences Concept (Monetary) For Period Debit ifrs-full:EffectOfExchangeRateChangesOnCashAndCashEquivalents
165 Cash and cash equivalents at the end of the year Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
166 Ending Cash and cash equivalents are specified as follows: Abstract ifrs-full:CashAndCashEquivalentsAbstract
167 Cash in bank and bank deposits Concept (Monetary) As Of Debit ifrs-full:BalancesWithBanks
168 Cash in hand Concept (Monetary) As Of Debit ifrs-full:CashOnHand
169 Cash and cash equivalents Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalents
170 1007 - Disclosure - General Information Network

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171 Implied Table Table

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172 Disclosure Of General Information [Abstract] Abstract gprk:DisclosureOfGeneralInformationAbstract
173 Disclosure Of General Information About Company And Subsidiaries [Text Block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfGeneralInformationAboutCompanyAndSubsidiariesTextBlock
174 1008 - Disclosure - Summary of significant accounting policies Network

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175 Implied Table Table

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176 Disclosure Of Summary of significant accounting policies [Abstract] Abstract gprk:DisclosureOfSummaryOfSignificantAccountingPoliciesAbstract
177 Disclosure of significant accounting policies [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfSummaryOfSignificantAccountingPoliciesExplanatory
178 1009 - Disclosure - Financial Instruments-risk management Network

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 http://www.geo-park.com/role/FinancialInstrumentsRiskManagement
179 Implied Table Table

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180 Disclosure Of Financial Instruments-risk management [Abstract] Abstract gprk:DisclosureOfFinancialInstrumentsriskManagementAbstract
181 Disclosure of financial risk management [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinancialRiskManagementExplanatory
182 1010 - Disclosure - Accounting estimates and assumptions Network

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183 Implied Table Table

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184 Disclosure Of Accounting estimates and assumptions [Abstract] Abstract gprk:DisclosureOfAccountingEstimatesAndAssumptionsAbstract
185 Disclosure of accounting judgements and estimates [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfAccountingJudgementsAndEstimatesExplanatory
186 1011 - Disclosure - Note - Consolidated Statement of Cash Flow Network

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187 Implied Table Table

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188 Disclosure Of Consolidated Statement Of Cash Flow [Abstract] Abstract gprk:DisclosureOfConsolidatedStatementOfCashFlowAbstract
189 Disclosure of cash flow statement [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfCashFlowStatementExplanatory
190 1012 - Disclosure - Segment information Network

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191 Implied Table Table

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192 Disclosure Of Segment information [Abstract] Abstract gprk:DisclosureOfSegmentInformationAbstract
193 Disclosure of entity's operating segments [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfEntitysReportableSegmentsExplanatory
194 1013 - Disclosure - Revenue Network

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 http://www.geo-park.com/role/Revenue
195 Implied Table Table

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196 Disclosure Of Revenue [Abstract] Abstract gprk:DisclosureOfRevenueAbstract
197 Disclosure of revenue [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfRevenueExplanatory
198 1014 - Disclosure - Commodity risk management contracts Network

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199 Implied Table Table

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200 Disclosure Of Commodity risk management contracts [Abstract] Abstract gprk:DisclosureOfCommodityRiskManagementContractsAbstract
201 Disclosure Of Commodity Risk Management Contracts Explanatory [Text Block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfCommodityRiskManagementContractsExplanatoryTextBlock
202 1015 - Disclosure - Production and operating costs Network

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203 Implied Table Table

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204 Disclosure Of Production And Operating Costs [Abstract] Abstract gprk:DisclosureOfProductionAndOperatingCostsAbstract
205 Disclosure Of Production And Operating Costs Explanatory [Text Block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfProductionAndOperatingCostsExplanatoryTextBlock
206 1016 - Disclosure - Depreciation Network

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 http://www.geo-park.com/role/Depreciation
207 Implied Table Table

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208 Disclosure Of Depreciation [Abstract] Abstract gprk:DisclosureOfDepreciationAbstract
209 Disclosure of depreciation and amortisation expense [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDepreciationAndAmortisationExpenseExplanatory
210 1017 - Disclosure - Staff costs and Directors Remuneration Network

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211 Implied Table Table

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212 Disclosure of Staff costs and Directors Remuneration [Abstract] Abstract gprk:DisclosureOfStaffCostsAndDirectorsRemunerationAbstract
213 Disclosure Of Staff Costs And Directors Remuneration Explanatory [Text Block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfStaffCostsAndDirectorsRemunerationExplanatoryTextBlock
214 1018 - Disclosure - Geological and geophysical expenses Network

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215 Implied Table Table

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216 Disclosure Of Geological and geophysical expenses [Abstract] Abstract gprk:DisclosureOfGeologicalAndGeophysicalExpensesAbstract
217 Disclosure of geological and geophysical expenses [Text Block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfGeologicalAndGeophysicalExpensesTextBlock
218 1019 - Disclosure - Administrative expenses Network

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 http://www.geo-park.com/role/AdministrativeExpenses
219 Implied Table Table

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220 Disclosure Of Administrative expenses [Abstract] Abstract gprk:DisclosureOfAdministrativeExpensesAbstract
221 Disclosure of general and administrative expense [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfGeneralAndAdministrativeExpenseExplanatory
222 1020 - Disclosure - Selling expenses Network

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 http://www.geo-park.com/role/SellingExpenses
223 Implied Table Table

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224 Disclosure of Selling expenses [Abstract] Abstract gprk:DisclosureOfSellingExpensesAbstract
225 Disclosure of selling expenses [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfSellingExpensesTextBlock
226 1021 - Disclosure - Financial results Network

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 http://www.geo-park.com/role/FinancialResults
227 Implied Table Table

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228 Disclosure Of Financial costs [Abstract] Abstract gprk:DisclosureOfFinancialCostsAbstract
229 Disclosure of finance income (cost) [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinanceIncomeExpenseExplanatory
230 1022 - Disclosure - Tax reforms Network

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 http://www.geo-park.com/role/TaxReforms
231 Implied Table Table

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232 Disclosure of Tax reforms [Abstract] Abstract gprk:DisclosureOfTaxReformsAbstract
233 Disclosure Of New Tax Reforms Explanatory [Text Block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfNewTaxReformsExplanatoryTextBlock
234 1023 - Disclosure - Income tax Network

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 http://www.geo-park.com/role/IncomeTax
235 Implied Table Table

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236 Disclosure Of Income tax [Abstract] Abstract gprk:DisclosureOfIncomeTaxAbstract
237 Disclosure of income tax [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfIncomeTaxExplanatory
238 1024 - Disclosure - Deferred income tax Network

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 http://www.geo-park.com/role/DeferredIncomeTax
239 Implied Table Table

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240 Disclosure of deferred income tax [Abstract] Abstract gprk:DisclosureOfDeferredIncomeTaxAbstract
241 Disclosure of deferred taxes [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDeferredTaxesExplanatory
242 1025 - Disclosure - Earnings per share Network

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 http://www.geo-park.com/role/EarningsPerShare
243 Implied Table Table

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244 Disclosure of earning per share [Abstract] Abstract gprk:DisclosureOfEarningPerShareAbstract
245 Disclosure of earnings per share [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfEarningsPerShareExplanatory
246 1026 - Disclosure - Property, plant and equipment Network

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 http://www.geo-park.com/role/PropertyPlantAndEquipment
247 Implied Table Table

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248 Disclosure of property plant and equipments [Abstract] Abstract gprk:DisclosureOfPropertyPlantAndEquipmentsAbstract
249 Disclosure of property, plant and equipment [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfPropertyPlantAndEquipmentExplanatory
250 1027 - Disclosure - Subsidiary undertakings Network

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251 Implied Table Table

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252 Disclosure of subsidiary undertakings [Abstract] Abstract gprk:DisclosureOfSubsidiaryUndertakingsAbstract
253 Disclosure of interests in subsidiaries [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInterestsInSubsidiariesExplanatory
254 1028 - Disclosure - Prepaid taxes Network

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255 Implied Table Table

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256 Disclosure of Prepaid taxes [Abstract] Abstract gprk:DisclosureOfPrepaidTaxesAbstract
257 Disclosure of prepaid taxes [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfPrepaidTaxesTextBlock
258 1029 - Disclosure - Inventories Network

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 http://www.geo-park.com/role/Inventories
259 Implied Table Table

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260 Classes of current inventories [abstract] Abstract ifrs-full:ClassesOfInventoriesAbstract
261 Disclosure of inventories [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInventoriesExplanatory
262 1030 - Disclosure - Trade receivables and Prepayments and other receivables Network

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 http://www.geo-park.com/role/TradeReceivablesAndPrepaymentsAndOtherReceivables
263 Implied Table Table

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264 Trade and other receivables [abstract] Abstract ifrs-full:TradeAndOtherReceivablesAbstract
265 Disclosure of trade and other receivables [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfTradeAndOtherReceivablesExplanatory
266 1031 - Disclosure - Financial instruments by category Network

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267 Implied Table Table

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268 Financial Instruments [Abstract] Abstract gprk:FinancialInstrumentsAbstract
269 Disclosure of financial instruments [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinancialInstrumentsExplanatory
270 1032 - Disclosure - Share capital Network

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271 Implied Table Table

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272 Disclosure Of Share capital [Abstract] Abstract gprk:DisclosureOfShareCapitalAbstract
273 Disclosure of issued capital [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfIssuedCapitalExplanatory
274 1033 - Disclosure - Borrowings Network

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275 Implied Table Table

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276 Disclosure Of Borrowings [Abstract] Abstract gprk:DisclosureOfBorrowingsAbstract
277 Disclosure of borrowings [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfBorrowingsExplanatory
278 1034 - Disclosure - Provisions and other long-term liabilities Network

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279 Implied Table Table

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280 Disclosure Of Provisions and other long-term liabilities [Abstract] Abstract gprk:DisclosureOfProvisionsAndOtherLongtermLiabilitiesAbstract
281 Disclosure of provisions [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfProvisionsExplanatory
282 1035 - Disclosure - Trade and other payables Network

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 http://www.geo-park.com/role/TradeAndOtherPayables
283 Implied Table Table

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 implied:Table
284 Disclosure Of Trade and other payables [Abstract] Abstract gprk:DisclosureOfTradeAndOtherPayablesAbstract
285 Disclosure of trade and other payables [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfTradeAndOtherPayablesExplanatory
286 1036 - Disclosure - Share-based payment Network

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 http://www.geo-park.com/role/ShareBasedPayment
287 Implied Table Table

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288 Disclosure Of Share-based Payment [Abstract] Abstract gprk:DisclosureOfSharebasedPaymentAbstract
289 Disclosure of share-based payment arrangements [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfSharebasedPaymentArrangementsExplanatory
290 1037 - Disclosure - Interests in Joint operations Network

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291 Implied Table Table

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292 Disclosure Of Interests in Joint operations [Abstract] Abstract gprk:DisclosureOfInterestsInJointOperationsAbstract
293 Disclosure of interests in joint arrangements [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInterestsInJointArrangementsExplanatory
294 1038 - Disclosure - Commitments Network

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 http://www.geo-park.com/role/Commitments
295 Implied Table Table

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296 Disclosure Of Commitments [Abstract] Abstract gprk:DisclosureOfCommitmentsAbstract
297 Disclosure of commitments [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfCommitmentsExplanatory
298 1039 - Disclosure - Related parties Network

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 http://www.geo-park.com/role/RelatedParties
299 Implied Table Table

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300 Disclosure Of Related Parties [Abstract] Abstract gprk:DisclosureOfRelatedPartiesAbstract
301 Disclosure of related party [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfRelatedPartyExplanatory
302 1040 - Disclosure - Fees paid to Auditors Network

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 http://www.geo-park.com/role/FeesPaidToAuditors
303 Implied Table Table

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304 Auditor's remuneration [abstract] Abstract ifrs-full:AuditorsRemunerationAbstract
305 Disclosure of auditors' remuneration [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfAuditorsRemunerationExplanatory
306 1041 - Disclosure - Business transactions Network

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 http://www.geo-park.com/role/BusinessTransactions
307 Implied Table Table

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308 Disclosure Of Business transactions [Abstract] Abstract gprk:DisclosureOfBusinessTransactionsAbstract
309 Disclosure Of Business Transactions Explanatory [Text Block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfBusinessTransactionsExplanatoryTextBlock
310 1042 - Disclosure - Impairment test on Property, plant and equipment Network

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 http://www.geo-park.com/role/ImpairmentTestOnPropertyPlantAndEquipment
311 Implied Table Table

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 implied:Table
312 Disclosure of impairment of assets [Abstract] Abstract gprk:DisclosureOfImpairmentOfAssetsAbstract
313 Disclosure of impairment of assets [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfImpairmentOfAssetsExplanatory
314 1043 - Disclosure - Supplemental information on oil and gas activities Network

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 http://www.geo-park.com/role/SupplementalInformationOnOilAndGasActivities
315 Implied Table Table

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316 Disclosure of Supplemental information on oil and gas activities [Abstract] Abstract gprk:DisclosureOfSupplementalInformationOnOilAndGasActivitiesAbstract
317 Disclosure Of Supplemental Information On Oil And Gas Activities [Text Block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfSupplementalInformationOnOilAndGasActivitiesTextBlock
318 1044 - Disclosure - Summary of significant accounting policies (Policies) Network

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 http://www.geo-park.com/role/SummaryOfSignificantAccountingPoliciesPolicies
319 Implied Table Table

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320 Disclosure Of Summary of significant accounting policies [Abstract] Abstract gprk:DisclosureOfSummaryOfSignificantAccountingPoliciesAbstract
321 Disclosure of basis of preparation of financial statements [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfBasisOfPreparationOfFinancialStatementsExplanatory
322 Disclosure of accounting policy for new and amended standards adopted [text block] [Text Block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfAccountingPolicyForNewAndAmendedStandardsAdoptedTextBlock
323 Disclosure of going concern [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfGoingConcernExplanatory
324 Disclosure of basis of consolidation [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfBasisOfConsolidationExplanatory
325 Description of accounting policy for segment reporting [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForSegmentReportingExplanatory
326 Description of accounting policy for foreign currency translation [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForForeignCurrencyTranslationExplanatory
327 Description of accounting policy for investments in joint arrangements [text block] Concept (Text Block (HTML)) For Period gprk:DescriptionOfAccountingPolicyForInvestmentsInJointArrangementsTextBlock
328 Description of accounting policy for recognition of revenue [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForRecognitionOfRevenue
329 Description of accounting policy for production and operating costs [text block] Concept (Text Block (HTML)) For Period gprk:DescriptionOfAccountingPolicyForProductionAndOperatingCostsTextBlock
330 Description of accounting policy for finance income and costs explanatory [text block] Concept (Text Block (HTML)) For Period gprk:DescriptionOfAccountingPolicyForFinanceIncomeAndCostsExplanatoryTextBlock
331 Description of accounting policy for property, plant and equipment [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForPropertyPlantAndEquipmentExplanatory
332 Description of accounting policy for provisions [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForProvisionsExplanatory
333 Description of accounting policy for impairment of non-financial assets [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForImpairmentOfNonfinancialAssetsExplanatory
334 Description of accounting policy for leases [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForLeasesExplanatory
335 Description of accounting policy for measuring inventories [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForMeasuringInventories
336 Description of accounting policy for current and deferred income tax explanatory [text block] Concept (Text Block (HTML)) For Period gprk:DescriptionOfAccountingPolicyForCurrentAndDeferredIncomeTaxExplanatoryTextBlock
337 Description of accounting policy for non-current assets or disposal groups classified as held for sale [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForNoncurrentAssetsOrDisposalGroupsClassifiedAsHeldForSaleExplanatory
338 Description of accounting policy for financial assets [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForFinancialAssetsExplanatory
339 Description of accounting policy for other financial assets [text block] Concept (Text Block (HTML)) For Period gprk:DescriptionOfAccountingPolicyForOtherFinancialAssetsTextBlock
340 Description of accounting policy for impairment of financial assets [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForImpairmentOfFinancialAssetsExplanatory
341 Description of accounting policy for determining components of cash and cash equivalents [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents
342 Description of accounting policy for trade and other payables [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForTradeAndOtherPayablesExplanatory
343 Description of accounting policy for derivative financial instruments [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForDerivativeFinancialInstrumentsExplanatory
344 Description of accounting policy for borrowings [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForBorrowingsExplanatory
345 Description of accounting policy for issued capital [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForIssuedCapitalExplanatory
346 Description of accounting policy for share-based payment transactions [text block] Concept (Text Block (HTML)) For Period ifrs-full:DescriptionOfAccountingPolicyForSharebasedPaymentTransactionsExplanatory
347 1045 - Disclosure - Financial Instruments-risk management (Tables) Network

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 http://www.geo-park.com/role/FinancialInstrumentsRiskManagementTables
348 Implied Table Table

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349 Disclosure Of Financial Instruments-risk management [Abstract] Abstract gprk:DisclosureOfFinancialInstrumentsriskManagementAbstract
350 Disclosure of detailed information about gearing ratios [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfDetailedInformationAboutGearingRatiosTextBlock
351 1046 - Disclosure - Consolidated Statement of Cash Flow (Tables) Network

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352 Implied Table Table

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353 Disclosure Of Consolidated Statement Of Cash Flow [Abstract] Abstract gprk:DisclosureOfConsolidatedStatementOfCashFlowAbstract
354 Disclosure Of Detailed Information About Non-cash Transaction Cash Flow [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfDetailedInformationAboutNoncashTransactionCashFlowTextBlock
355 Disclosure Of Detailed Information About Changes In Working Capital [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfDetailedInformationAboutChangesInWorkingCapitalTextBlock
356 1047 - Disclosure - Segment information (Tables) Network

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357 Implied Table Table

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358 Disclosure Of Segment information [Abstract] Abstract gprk:DisclosureOfSegmentInformationAbstract
359 Disclosure of segment information by geographical segments [Text Block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfSegmentInformationByGeographicalSegmentsTextBlock
360 Disclosure of detailed information about reconciliation of total Operating netback to total loss profit before income tax [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfDetailedInformationAboutReconciliationOfTotalOperatingNetbackToTotalLossProfitBeforeIncomeTaxTextBlock
361 1048 - Disclosure - Revenue (Tables) Network

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 http://www.geo-park.com/role/RevenueTables
362 Implied Table Table

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363 Disclosure Of Revenue [Abstract] Abstract gprk:DisclosureOfRevenueAbstract
364 Disclosure Of Detailed Information On Revenue [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfDetailedInformationOnRevenueTextBlock
365 1049 - Disclosure - Commodity risk management contracts (Tables) Network

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 http://www.geo-park.com/role/CommodityRiskManagementContractsTables
366 Implied Table Table

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367 Disclosure Of Commodity risk management contracts [Abstract] Abstract gprk:DisclosureOfCommodityRiskManagementContractsAbstract
368 Disclosure of detailed information about derivative contract [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfDetailedInformationAboutDerivativeContractTextBlock
369 Disclosure of detailed information about gainloss on commodity risk management contracts [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfDetailedInformationAboutGainlossOnCommodityRiskManagementContractsTextBlock
370 1050 - Disclosure - Production and operating costs (Tables) Network

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371 Implied Table Table

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372 Disclosure Of Production And Operating Costs [Abstract] Abstract gprk:DisclosureOfProductionAndOperatingCostsAbstract
373 Disclosure Of Detailed Information On Production And Operating Costs [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfDetailedInformationOnProductionAndOperatingCostsTextBlock
374 1051 - Disclosure - Depreciation (Tables) Network

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 http://www.geo-park.com/role/DepreciationTables
375 Implied Table Table

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376 Disclosure Of Depreciation [Abstract] Abstract gprk:DisclosureOfDepreciationAbstract
377 Disclosure Of Detailed Information On Depreciation [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfDetailedInformationOnDepreciationTextBlock
378 1052 - Disclosure - Staff costs and Directors Remuneration (Tables) Network

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379 Implied Table Table

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380 Disclosure of Staff costs and Directors Remuneration [Abstract] Abstract gprk:DisclosureOfStaffCostsAndDirectorsRemunerationAbstract
381 Disclosure of Employee Compensation Explanatory [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfEmployeeCompensationExplanatoryTextBlock
382 Disclosure of information about key management personnel [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfInformationAboutKeyManagementPersonnelExplanatory
383 1053 - Disclosure - Geological and geophysical expenses (Tables) Network

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384 Implied Table Table

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385 Disclosure Of Geological and geophysical expenses [Abstract] Abstract gprk:DisclosureOfGeologicalAndGeophysicalExpensesAbstract
386 Disclosure of detailed information about geological and geophysical expenses [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfDetailedInformationAboutGeologicalAndGeophysicalExpensesTextBlock
387 1054 - Disclosure - Administrative expenses (Tables) Network

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 http://www.geo-park.com/role/AdministrativeExpensesTables
388 Implied Table Table

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389 Disclosure Of Administrative expenses [Abstract] Abstract gprk:DisclosureOfAdministrativeExpensesAbstract
390 Disclosure of detailed information about administrative expenses [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfDetailedInformationAboutAdministrativeExpensesTextBlock
391 1055 - Disclosure - Selling expenses (Tables) Network

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 http://www.geo-park.com/role/SellingExpensesTables
392 Implied Table Table

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393 Disclosure of Selling expenses [Abstract] Abstract gprk:DisclosureOfSellingExpensesAbstract
394 Disclosure of detailed information about selling expenses [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfDetailedInformationAboutSellingExpensesTextBlock
395 1056 - Disclosure - Financial results (Tables) Network

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396 Implied Table Table

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397 Disclosure Of Financial costs [Abstract] Abstract gprk:DisclosureOfFinancialCostsAbstract
398 Disclosure of detailed information about net financial income or expense [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfDetailedInformationAboutNetFinancialIncomeOrExpenseTextBlock
399 1057 - Disclosure - Income tax (Tables) Network

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400 Implied Table Table

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401 Disclosure Of Income tax [Abstract] Abstract gprk:DisclosureOfIncomeTaxAbstract
402 Major components of tax expense income [text block] Concept (Text Block (HTML)) For Period gprk:MajorComponentsOfTaxExpenseIncomeTextBlock
403 Summary of Income Tax Reconciliation Explanatory [text block] Concept (Text Block (HTML)) For Period gprk:SummaryOfIncomeTaxReconciliationExplanatoryTextBlock
404 Disclosure Of Temporary Difference Unused Tax Losses And Unused Tax Credits Explanatory [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatoryTextBlock
405 1058 - Disclosure - Deferred income tax (Tables) Network

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406 Implied Table Table

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407 Disclosure of deferred income tax [Abstract] Abstract gprk:DisclosureOfDeferredIncomeTaxAbstract
408 Disclosure of Detailed Information about Deferred Tax Asset Liability Explanatory [Text Block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfDetailedInformationAboutDeferredTaxAssetLiabilityExplanatoryTextBlock
409 Disclosure of temporary difference, unused tax losses and unused tax credits [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfTemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsExplanatory
410 1059 - Disclosure - Earnings per share (Tables) Network

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 http://www.geo-park.com/role/EarningsPerShareTables
411 Implied Table Table

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412 Disclosure of earning per share [Abstract] Abstract gprk:DisclosureOfEarningPerShareAbstract
413 Earnings per share [text block] Concept (Text Block (HTML)) For Period ifrs-full:EarningsPerShareExplanatory
414 1060 - Disclosure - Property, plant and equipment (Tables) Network

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 http://www.geo-park.com/role/PropertyPlantAndEquipmentTables
415 Disclosure Of Property Plant And Equipments [Table] Table

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 gprk:DisclosureOfPropertyPlantAndEquipmentsTable
416 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
417 Property, Plant and Equipment [Member] Member ifrs-full:PropertyPlantAndEquipmentMember
418 Disclosure Of Property Plant And Equipments [Line Items] LineItems gprk:DisclosureOfPropertyPlantAndEquipmentsLineItems
419 Disclosure of detailed information about property, plant and equipment [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDetailedInformationAboutPropertyPlantAndEquipmentExplanatory
420 The disclosure of exploration wells movement and balances [text block] Concept (Text Block (HTML)) For Period gprk:TheDisclosureOfExplorationWellsMovementAndBalancesTextBlock
421 1061 - Disclosure - Subsidiary undertakings (Tables) Network

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422 Implied Table Table

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423 Disclosure of subsidiary undertakings [Abstract] Abstract gprk:DisclosureOfSubsidiaryUndertakingsAbstract
424 Disclosure of subsidiaries and joint operations [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfSubsidiariesAndJointOperationsTextBlock
425 1062 - Disclosure - Prepaid taxes (Tables) Network

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 http://www.geo-park.com/role/PrepaidTaxesTables
426 Implied Table Table

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427 Disclosure of Prepaid taxes [Abstract] Abstract gprk:DisclosureOfPrepaidTaxesAbstract
428 Disclosure Of Detailed Information About Prepaid Taxes [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfDetailedInformationAboutPrepaidTaxesTextBlock
429 1063 - Disclosure - Inventories (Tables) Network

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 http://www.geo-park.com/role/InventoriesTables
430 Implied Table Table

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431 Classes of current inventories [abstract] Abstract ifrs-full:ClassesOfInventoriesAbstract
432 Disclosure of detailed information about inventories [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfDetailedInformationAboutInventoriesTextBlock
433 1064 - Disclosure - Trade receivables and Prepayments and other receivables (Tables) Network

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 http://www.geo-park.com/role/TradeReceivablesAndPrepaymentsAndOtherReceivablesTables
434 Implied Table Table

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435 Trade and other receivables [abstract] Abstract ifrs-full:TradeAndOtherReceivablesAbstract
436 Disclosure of detailed information about trade receivables and prepayments and other receivables [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfDetailedInformationAboutTradeReceivablesAndPrepaymentsAndOtherReceivablesTextBlock
437 Disclosure of movements on the provision for impairment of trade and other receivables [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfMovementsOnProvisionForImpairmentOfTradeAndOtherReceivablesTextBlock
438 1065 - Disclosure - Financial instruments by category (Tables) Network

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 http://www.geo-park.com/role/FinancialInstrumentsByCategoryTables
439 Disclosure of detailed information about financial instruments [table] Table

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 ifrs-full:DisclosureOfFinancialInstrumentsTable
440 Classes of financial assets [axis] Axis ifrs-full:ClassesOfFinancialAssetsAxis
441 Financial assets, class [member] Member ifrs-full:FinancialAssetsMember
442 Cash At Bank And Other Financial Assets [Member] Member gprk:CashAtBankAndOtherFinancialAssetsMember
443 Disclosure of detailed information about financial instruments [line items] LineItems ifrs-full:DisclosureOfFinancialInstrumentsLineItems
444 Disclosure of detailed information about financial instruments [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDetailedInformationAboutFinancialInstrumentsExplanatory
445 Disclosure of credit quality of trade receivables [Text Block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfCreditQualityOfTradeReceivablesTextBlock
446 Disclosure of credit quality of cash at bank and other financial assets [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfCreditQualityOfCashAtBankAndOtherFinancialAssetsTextBlock
447 Disclosure of maturity analysis for non-derivative financial liabilities [text block] Concept (Text Block (HTML)) For Period ifrs-full:MaturityAnalysisForNonderivativeFinancialLiabilities
448 Disclosure Of Financial liabilities Measured And Recognised At Fair Value And On Recurring Basis [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfFinancialLiabilitiesMeasuredAndRecognisedAtFairValueAndOnRecurringBasisTextBlock
449 1066 - Disclosure - Share capital (Tables) Network

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 http://www.geo-park.com/role/ShareCapitalTables
450 Implied Table Table

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451 Disclosure Of Share capital [Abstract] Abstract gprk:DisclosureOfShareCapitalAbstract
452 Disclosure of issued share capital [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfIssuedShareCapitalTextBlock
453 Disclosure of detailed information about common shares [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfDetailedInformationAboutCommonSharesTextBlock
454 1067 - Disclosure - Borrowings (Tables) Network

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 http://www.geo-park.com/role/BorrowingsTables
455 Implied Table Table

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456 Disclosure Of Borrowings [Abstract] Abstract gprk:DisclosureOfBorrowingsAbstract
457 Disclosure of detailed information about borrowings [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfDetailedInformationAboutBorrowingsExplanatory
458 1068 - Disclosure - Provisions and other long-term liabilities (Tables) Network

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 http://www.geo-park.com/role/ProvisionsAndOtherLongTermLiabilitiesTables
459 Implied Table Table

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 implied:Table
460 Disclosure Of Provisions and other long-term liabilities [Abstract] Abstract gprk:DisclosureOfProvisionsAndOtherLongtermLiabilitiesAbstract
461 Disclosure of detailed information about provisions and other long-term liabilities [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfDetailedInformationAboutProvisionsAndOtherLongtermLiabilitiesTextBlock
462 1069 - Disclosure - Trade and other payables (Tables) Network

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463 Implied Table Table

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464 Disclosure Of Trade and other payables [Abstract] Abstract gprk:DisclosureOfTradeAndOtherPayablesAbstract
465 Disclosure of detailed information of trade and other payables [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfDetailedInformationOfTradeAndOtherPayablesTextBlock
466 1070 - Disclosure - Share-based payment (Tables) Network

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467 Implied Table Table

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468 Disclosure Of Share-based Payment [Abstract] Abstract gprk:DisclosureOfSharebasedPaymentAbstract
469 Disclosure of detailed information about stock awards programs, share based payments [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfDetailedInformationAboutStockAwardsProgramsShareBasedPaymentsTextBlock
470 1071 - Disclosure - Interests in Joint operations (Tables) Network

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471 Implied Table Table

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472 Disclosure Of Interests in Joint operations [Abstract] Abstract gprk:DisclosureOfInterestsInJointOperationsAbstract
473 Disclosure of interests in joint operations [Text Block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfInterestsInJointOperationsTextBlock
474 1072 - Disclosure - Commitments (Tables) Network

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 http://www.geo-park.com/role/CommitmentsTables
475 Implied Table Table

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476 Disclosure Of Commitments [Abstract] Abstract gprk:DisclosureOfCommitmentsAbstract
477 Disclosure of Detailed Information Of Royalties Commitments [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfDetailedInformationOfRoyaltiesCommitmentsTextBlock
478 Disclosure of finance lease and operating lease by lessee [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfFinanceLeaseAndOperatingLeaseByLesseeExplanatory
479 1073 - Disclosure - Related parties (Tables) Network

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480 Implied Table Table

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481 Disclosure Of Related Parties [Abstract] Abstract gprk:DisclosureOfRelatedPartiesAbstract
482 Disclosure of the Company's main shareholders [Text Block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfCompanysMainShareholdersTextBlock
483 Disclosure of balances and transactions with related parties [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfBalancesAndTransactionsWithRelatedPartiesTextBlock
484 1074 - Disclosure - Fees paid to Auditors (Tables) Network

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485 Implied Table Table

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486 Auditor's remuneration [abstract] Abstract ifrs-full:AuditorsRemunerationAbstract
487 The disclosure of detailed information about fees paid to auditors [Text Block] Concept (Text Block (HTML)) For Period gprk:TheDisclosureOfDetailedInformationAboutFeesPaidToAuditorsTextBlock
488 1075 - Disclosure - Business transactions (Tables) Network

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489 Statement [Table] Table

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 us-gaap:StatementTable
490 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
491 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
492 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
493 Business combinations [member] Member ifrs-full:BusinessCombinationsMember
494 Disposal Group Classified As Held For Sale [Axis] Axis gprk:DisposalGroupClassifiedAsHeldForSaleAxis
495 Disposal Group Classified As Held For Sale [Member] Member gprk:DisposalGroupClassifiedAsHeldForSaleMember
496 Statement [Line Items] LineItems us-gaap:StatementLineItems
497 Disclosure of acquisition of non controlling interest [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfAcquisitionOfNoncontrollingInterestTextBlock
498 Disclosure of value of the assets and liabilities [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfValueOfTheAssetsAndLiabilitiesTextBlock
499 Disclosure of fair value for the acquisition [text block] Concept (Text Block (HTML)) For Period gprk:FairValueForTheAcquisitionTextBlock
500 Disclosure of profit (loss) from operating activities [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfProfitLossFromOperatingActivitiesExplanatory
501 1076 - Disclosure - Impairment test on Property, plant and equipment (Tables) Network

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502 Implied Table Table

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503 Disclosure of impairment of assets [Abstract] Abstract gprk:DisclosureOfImpairmentOfAssetsAbstract
504 Disclosure of detailed information about oil price scenarios [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfDetailedInformationAboutOilPriceScenariosTextBlock
505 Disclosure of impairment loss and reversal of impairment loss [text block] Concept (Text Block (HTML)) For Period ifrs-full:DisclosureOfImpairmentLossAndReversalOfImpairmentLossExplanatory
506 1077 - Disclosure - Supplemental information on oil and gas activities (Tables) Network

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507 Implied Table Table

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 implied:Table
508 Disclosure of Supplemental information on oil and gas activities [Abstract] Abstract gprk:DisclosureOfSupplementalInformationOnOilAndGasActivitiesAbstract
509 Disclosure of detailed information about cost incurred in oil and gas property acquisition, exploration, and development activities [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfDetailedInformationAboutCostIncurredInOilAndGasPropertyAcquisitionExplorationAndDevelopmentActivitiesTextBlock
510 Disclosure of capitalized costs relating to oil and gas producing activities disclosure [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfCapitalizedCostsRelatingToOilAndGasProducingActivitiesDisclosureTextBlock
511 Disclosure Of Detailed Information About Results Of Operations For Oil And Gas Producing Activities [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfDetailedInformationAboutResultsOfOperationsForOilAndGasProducingActivitiesTextBlock
512 Disclosure Of Detailed Information About Proved Developed And Undeveloped Oil And Gas Reserve Quantities [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfDetailedInformationAboutProvedDevelopedAndUndevelopedOilAndGasReserveQuantitiesTextBlock
513 Disclosure Of Detailed Information About Increasedecrease In Proved Reserves [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfDetailedInformationAboutIncreasedecreaseInProvedReservesTextBlock
514 Disclosure Of Detailed Information About Standardized Measure Of Discounted Future Cash Flows Related To Proved Reserves [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfDetailedInformationAboutStandardizedMeasureOfDiscountedFutureCashFlowsRelatedToProvedReservesTextBlock
515 Disclosure Of Detailed Information About Changes In Standardized Measure Of Discounted Future Net Cash Flows [text block] Concept (Text Block (HTML)) For Period gprk:DisclosureOfDetailedInformationAboutChangesInStandardizedMeasureOfDiscountedFutureNetCashFlowsTextBlock
516 1078 - Disclosure - Summary of significant accounting policies (Details Textual) Network

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 http://www.geo-park.com/role/SummaryOfSignificantAccountingPoliciesDetailsTextual
517 Disclosure of summary of significant accounting policies [Table] Table

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 gprk:DisclosureOfSummaryOfSignificantAccountingPoliciesTable
518 Range [Axis] Axis ifrs-full:RangeAxis
519 Ranges [member] Member ifrs-full:RangesMember
520 Bottom of range [member] Member ifrs-full:BottomOfRangeMember
521 Top of range [member] Member ifrs-full:TopOfRangeMember
522 Non-adjusting events after reporting period [axis] Axis ifrs-full:NonadjustingEventsAfterReportingPeriodAxis
523 Non-adjusting events after reporting period [member] Member ifrs-full:NonadjustingEventsMember
524 Subsequent Events [Member] Member gprk:SubsequentEventsMember
525 Disclosure summary of significant accounting policies [Line Items] LineItems gprk:DisclosureSummaryOfSignificantAccountingPoliciesLineItems
526 Capitalisation rate of borrowing costs eligible for capitalisation Concept (Percent) For Period ifrs-full:CapitalisationRateOfBorrowingCostsEligibleForCapitalisation
527 Borrowing costs capitalised Concept (Monetary) For Period ifrs-full:BorrowingCostsCapitalised
528 Impairment loss Concept (Monetary) For Period Debit ifrs-full:ImpairmentLoss
529 Percentage of debt maturing in more than five years Concept (Percent) For Period gprk:PercentageOfDebtMaturingInMoreThanFiveYears
530 Useful lives or depreciation rates, property, plant and equipment Concept (Text/String) For Period ifrs-full:UsefulLivesOrDepreciationRatesPropertyPlantAndEquipment
531 Write-off of Unsuccessful Exploration Efforts Concept (Monetary) For Period Debit gprk:WriteoffOfUnsuccessfulExplorationEfforts
532 Deferred Tax Liability Unrecognised Concept (Monetary) As Of Credit gprk:DeferredTaxLiabilityUnrecognised
533 Money Market Funds Concept (Monetary) As Of Debit gprk:MoneyMarketFunds
534 Minimum lease payments payable under non-cancellable operating lease Concept (Monetary) As Of Credit ifrs-full:MinimumLeasePaymentsPayableUnderNoncancellableOperatingLease
535 Lease liabilities Concept (Monetary) As Of Credit ifrs-full:LeaseLiabilities
536 Payments of lease liabilities, classified as financing activities Concept (Monetary) For Period Credit ifrs-full:PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities
537 Notional amount Concept (Monetary) As Of ifrs-full:NotionalAmount
538 Net Reversal Of Impairment Loss Concept (Monetary) For Period Credit gprk:NetReversalOfImpairmentLoss
539 1079 - Disclosure - Financial Instruments-risk management (Details) Network

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 http://www.geo-park.com/role/FinancialInstrumentsRiskManagementDetails
540 Implied Table Table

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 implied:Table
541 Disclosure Of Financial Instruments-risk management [Abstract] Abstract gprk:DisclosureOfFinancialInstrumentsriskManagementAbstract
542 Net Debt Concept (Monetary) As Of Credit gprk:BorrowingsNetOfCashAndCashEquivalents
543 Total Equity Concept (Monetary) As Of Credit ifrs-full:Equity
544 Capital Concept (Monetary) As Of Credit gprk:CapitalBorrowings
545 Gearing Ratio Concept (Percent) For Period gprk:GearingRatio
546 1080 - Disclosure - Financial Instruments-risk management (Details Textual) Network

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*

 http://www.geo-park.com/role/FinancialInstrumentsRiskManagementDetailsTextual
547 Disclosure Of Financial Instruments-risk management [Table] Table

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*

 gprk:DisclosureOfFinancialInstrumentsriskManagementTable
548 Types of risks [axis] Axis ifrs-full:TypesOfRisksAxis
549 Risks [member] Member ifrs-full:TypesOfRisksMember
550 Currency risk [member] Member ifrs-full:CurrencyRiskMember
551 Liquidity risk [member] Member ifrs-full:LiquidityRiskMember
552 Commodity price risk [member] Member ifrs-full:CommodityPriceRiskMember
553 Interest Rate Risk [Member] Member ifrs-full:InterestRateRiskMember
554 Credit Risk [Member] Member ifrs-full:CreditRiskMember
555 Types of interest rates [axis] Axis ifrs-full:TypesOfInterestRatesAxis
556 Interest rate types [member] Member ifrs-full:InterestRateTypesMember
557 Fixed interest rate [member] Member ifrs-full:FixedInterestRateMember
558 Floating interest rate [member] Member ifrs-full:FloatingInterestRateMember
559 Liabilities arising from financing activities [axis] Axis ifrs-full:LiabilitiesArisingFromFinancingActivitiesAxis
560 Liabilities arising from financing activities [member] Member ifrs-full:LiabilitiesArisingFromFinancingActivitiesMember
561 Senior Secured Notes [Member] Member gprk:SeniorSecuredNotesMember
562 Customer [Axis] Axis ifrs-full:MajorCustomersAxis
563 Customers [member] Member ifrs-full:MajorCustomersMember
564 Trafigura [Member] Member gprk:TrafiguraMember
565 ENAP [Member] Member gprk:EmpresaNacionalDelPetroleoMember
566 Methanex Chile S.A. [Member] Member gprk:MethanexChilesaMember
567 Petrobras Brazil [Member] Member gprk:PetrobrasBrazilMember
568 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
569 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
570 Colombian subsidiary oil sales to Trafigura [Member] Member gprk:ColombianSubsidiaryOilSalesToTrafiguraMember
571 Classes of financial instruments [axis] Axis ifrs-full:ClassesOfFinancialInstrumentsAxis
572 Financial instruments, class [member] Member ifrs-full:ClassesOfFinancialInstrumentsMember
573 Range [Axis] Axis ifrs-full:RangeAxis
574 Ranges [member] Member ifrs-full:RangesMember
575 Bottom of range [member] Member ifrs-full:BottomOfRangeMember
576 Top of range [member] Member ifrs-full:TopOfRangeMember
577 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
578 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
579 All Country Currencies [Axis] Axis gprk:AllCountryCurrenciesAxis
580 All Country Currencies [Domain] Member gprk:AllCountryCurrenciesDomain
581 Brazilian Real [Member] Member gprk:BrazilianRealMember
582 Argentine Peso [Member] Member gprk:ArgentinePesoMember
583 Chilean Peso [Member] Member gprk:ChileanPesoMember
584 Colombian Peso [Member] Member gprk:ColombianPesoMember
585 Peruvian Peso [Member] Member gprk:PeruvianPesoMember
586 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
587 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
588 Banco Santander [Member] Member gprk:BancoSantanderMember
589 2024 Notes [Member] Member gprk:TwoThousandTwentyFourNotesMember
590 Disclosure Of Financial Instruments-risk management [Line Items] LineItems gprk:DisclosureOfFinancialInstrumentsriskManagementLineItems
591 Currency Devaluation Percentage Against Dollar Concept (Percent) For Period gprk:CurrencyDevaluationPercentageAgainstDollar
592 Description Of Currency Devaluation Effect On Post Tax Loss Concept (Text/String) For Period gprk:DescriptionOfCurrencyDevaluationEffectOnPostTaxLoss
593 Description of fluctuation in price levels Concept (Text/String) For Period gprk:DescriptionOfFluctuationInPriceLevels
594 Foreign exchange gain (loss) Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss
595 Percentage of entity's revenue Concept (Percent) For Period ifrs-full:PercentageOfEntitysRevenue
596 Cash Concept (Monetary) As Of Debit ifrs-full:Cash
597 Percentage of debt maturing in more than five years Concept (Percent) For Period gprk:PercentageOfDebtMaturingInMoreThanFiveYears
598 Barrels of oil equivalent per day in production at year end Concept (Decimal) As Of gprk:BarrelsOfOilEquivalentPerDayInProductionAtYearEnd
599 Borrowings, maturity Concept (Text/String) For Period ifrs-full:BorrowingsMaturity
600 Borrowings Concept (Monetary) As Of Credit ifrs-full:Borrowings
601 Borrowings, interest rate Concept (Percent) As Of ifrs-full:BorrowingsInterestRate
602 Gearing Ratio Concept (Percent) For Period gprk:GearingRatio
603 Currency Revaluation Percentage Against Dollar Concept (Percent) For Period gprk:CurrencyRevaluationPercentageAgainstDollar
604 Notional amount Concept (Monetary) As Of ifrs-full:NotionalAmount
605 Proceeds from borrowings, classified as financing activities Concept (Monetary) For Period Debit ifrs-full:ProceedsFromBorrowingsClassifiedAsFinancingActivities
606 Available credit line Concept (Monetary) As Of Credit gprk:AvailableCreditLine
607 Description of fluctuation in interest rate Concept (Text/String) For Period gprk:DescriptionOfFluctuationInInterestRate
608 Price per Barrels of oil Concept (Decimal) As Of gprk:PricePerBarrelsOfOil
609 Description Of Sales Percentage Concept (Text/String) For Period gprk:DescriptionOfSalesPercentage
610 Adjustments for gains (losses) on change in fair value of derivatives Concept (Monetary) For Period Credit ifrs-full:AdjustmentsForGainsLossesOnChangeInFairValueOfDerivatives
611 Percentage of borrowings bearing variable interest rate Concept (Percent) For Period gprk:PercentageOfBorrowingsBearingVariableInterestRate
612 1081 - Disclosure - Consolidated Statement of Cash Flow (Details) Network

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 http://www.geo-park.com/role/ConsolidatedStatementOfCashFlowDetails
613 Implied Table Table

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*

 implied:Table
614 Disclosure Of Consolidated Statement Of Cash Flow [Abstract] Abstract gprk:DisclosureOfConsolidatedStatementOfCashFlowAbstract
615 (Decrease) Increase in asset retirement obligation Concept (Monetary) For Period Debit gprk:IncreaseInAssetRetirementObligation
616 (Decrease) Increase in provisions for other long-term liabilities Concept (Monetary) For Period Debit gprk:IncreaseInProvisionsForOtherLongtermLiabilities
617 Purchase of property, plant and equipment Concept (Monetary) For Period Debit gprk:PurchaseOfPropertyPlantAndEquipment
618 1082 - Disclosure - Consolidated Statement of Cash Flow (Details 1) Network

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*

 http://www.geo-park.com/role/ConsolidatedStatementOfCashFlowDetails1
619 Implied Table Table

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 implied:Table
620 Disclosure Of Consolidated Statement Of Cash Flow [Abstract] Abstract gprk:DisclosureOfConsolidatedStatementOfCashFlowAbstract
621 Increase in Prepaid taxes Concept (Monetary) For Period Debit gprk:IncreaseInPrepaidTaxes
622 Decrease (Increase) in Inventories Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInInventories
623 Decrease (Increase) in Trade receivables Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInTradeAccountReceivable
624 Decrease (Increase) in Prepayments and other receivables and Other assets Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForDecreaseIncreaseInOtherAssets
625 Customer advance (repayments) payments Concept (Monetary) For Period Debit gprk:AdjustmentForCustomerAdvancePayments
626 Security deposit utilised (granted) (Note 35.3) Concept (Monetary) For Period Debit gprk:AdjustmentsForDecreaseIncreaseInSecurityDeposit
627 Increase in Trade and other payables Concept (Monetary) For Period Debit ifrs-full:AdjustmentsForIncreaseDecreaseInTradeAccountPayable
628 Increase (decrease) in working capital Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseInWorkingCapital
629 1083 - Disclosure - Segment information (Details) Network

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*

 http://www.geo-park.com/role/SegmentInformationDetails
630 Disclosure of Segment information [Table] Table

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 gprk:DisclosureOfSegmentInformationTable
631 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
632 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
633 Corporate [Member] Member us-gaap:CorporateMember
634 Chile [Member] Member country:CL
635 Peru [Member] Member country:PE
636 Brazil [Member] Member country:BR
637 Colombia [Member] Member country:CO
638 Argentina [Member] Member country:AR
639 Segments [axis] Axis ifrs-full:SegmentsAxis
640 Segments [member] Member ifrs-full:SegmentsMember
641 Other Segments [Member] Member ifrs-full:AllOtherSegmentsMember
642 Disclosure of Segment information [Line Items] LineItems gprk:DisclosureOfSegmentInformationLineItems
643 Revenue Concept (Monetary) For Period Credit ifrs-full:Revenue
644 Sale of crude oil Concept (Monetary) For Period Credit ifrs-full:RevenueFromSaleOfCrudeOil
645 Sale of gas Concept (Monetary) For Period Credit ifrs-full:RevenueFromSaleOfNaturalGas
646 Realized loss on commodity risk management contracts Concept (Monetary) For Period Credit gprk:RealizedLossOnCommodityRiskManagementContracts
647 Production and operating costs Concept (Monetary) For Period Debit ifrs-full:OperatingExpense
648 Royalties Concept (Monetary) For Period Debit ifrs-full:RoyaltyExpense
649 Transportation costs Concept (Monetary) For Period Debit ifrs-full:TransportationExpense
650 Share-based payment Concept (Monetary) For Period Debit ifrs-full:ExpenseFromSharebasedPaymentTransactionsWithEmployees
651 Other operating costs Concept (Monetary) For Period Debit ifrs-full:MiscellaneousOtherOperatingExpense
652 Operating profit (loss) Concept (Monetary) For Period Credit ifrs-full:ProfitLossFromOperatingActivities
653 Operating netback Concept (Monetary) For Period Credit gprk:EarningLossBeforeInterestTaxDepreciationAndAmorisationBeforeCashExpenses
654 Adjusted EBITDA Concept (Monetary) For Period Credit gprk:EarningLossBeforeInteresttaxdepreciationAndAmorisation
655 Depreciation Concept (Monetary) For Period Debit ifrs-full:DepreciationExpense
656 Reversal (recognition) of impairment losses Concept (Monetary) For Period Debit ifrs-full:ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss
657 Write-off Concept (Monetary) For Period Credit gprk:EarningLossBeforeInterestTaxWriteoff
658 Total assets Concept (Monetary) As Of Debit ifrs-full:Assets
659 Employees (average) Concept (Decimal) For Period ifrs-full:AverageNumberOfEmployees
660 Employees at year end Concept (Decimal) As Of ifrs-full:NumberOfEmployees
661 1084 - Disclosure - Segment information (Details 1) Network

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*

 http://www.geo-park.com/role/SegmentInformationDetails1
662 Disclosure of Segment information [Table] Table

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*

 gprk:DisclosureOfSegmentInformationTable
663 Segments [axis] Axis ifrs-full:SegmentsAxis
664 Segments [member] Member ifrs-full:SegmentsMember
665 Reportable segments [member] Member ifrs-full:ReportableSegmentsMember
666 Disclosure of Segment information [Line Items] LineItems gprk:DisclosureOfSegmentInformationLineItems
667 Operating netback Concept (Monetary) For Period Credit gprk:OperatingNetback
668 Administrative expenses Concept (Monetary) For Period Debit ifrs-full:AdministrativeExpense
669 Geological and geophysical expenses Concept (Monetary) For Period Debit gprk:GeologicalAndGeophysicalExpenses
670 Adjusted EBITDA for reportable segments Concept (Monetary) For Period Credit gprk:EarningLossBeforeInteresttaxdepreciationAndAmorisation
671 Unrealized gain (loss) on commodity risk management contracts Concept (Monetary) For Period Credit gprk:UnrealizedLossOnCommodityRiskManagementContracts
672 Depreciation Concept (Monetary) For Period Debit ifrs-full:DepreciationExpense
673 Share-based payment Concept (Monetary) For Period Debit ifrs-full:ExpenseFromSharebasedPaymentTransactionsWithEmployees
674 Impairment and write-off of unsuccessful exploration efforts Concept (Monetary) For Period Credit gprk:ImpairmentAndWriteoffOfUnsuccessfulExplorationEfforts
675 Others Concept (Monetary) For Period Debit ifrs-full:MiscellaneousOtherOperatingExpense
676 Operating profit (loss) Concept (Monetary) For Period Credit ifrs-full:ProfitLossFromOperatingActivities
677 Financial expenses Concept (Monetary) For Period Debit ifrs-full:FinanceCosts
678 Financial income Concept (Monetary) For Period Credit ifrs-full:FinanceIncome
679 Foreign exchange (loss) profit Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss
680 Profit (Loss) before tax Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
681 1085 - Disclosure - Segment information (Details Textual) Network

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*

 http://www.geo-park.com/role/SegmentInformationDetailsTextual
682 Disclosure of Segment information [Table] Table

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*

 gprk:DisclosureOfSegmentInformationTable
683 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
684 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
685 Chile [Member] Member country:CL
686 Peru [Member] Member country:PE
687 Brazil [Member] Member country:BR
688 Colombia [Member] Member country:CO
689 Argentina [Member] Member country:AR
690 Disclosure of Segment information [Line Items] LineItems gprk:DisclosureOfSegmentInformationLineItems
691 Capital Expenditure Incurred Percentage Concept (Percent) For Period gprk:CapitalExpenditureIncurredPercentage
692 1086 - Disclosure - Revenue (Details) Network

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*

 http://www.geo-park.com/role/RevenueDetails
693 Disclosure Of Revenue [Table] Table

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*

 gprk:DisclosureOfRevenueTable
694 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
695 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
696 Disclosure Of Revenue [Line Items] LineItems gprk:DisclosureOfRevenueLineItems
697 Sale of crude oil Concept (Monetary) For Period Credit ifrs-full:RevenueFromSaleOfCrudeOil
698 Sale of gas Concept (Monetary) For Period Credit ifrs-full:RevenueFromSaleOfNaturalGas
699 Revenue Concept (Monetary) For Period Credit ifrs-full:Revenue
700 1087 - Disclosure - Commodity risk management contracts (Details) Network

*

*

 http://www.geo-park.com/role/CommodityRiskManagementContractsDetails
701 Disclosure Of Consolidated Statement Of Comprehensive Income [Table] Table

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*

 gprk:DisclosureOfConsolidatedStatementOfComprehensiveIncomeTable
702 Derivative contract period [Axis] Axis gprk:DerivativeContractPeriodAxis
703 Derivative contract period [Domain] Member gprk:DerivativeContractPeriodDomain
704 1 April 2018 - 31 December 2018 [Member] Member gprk:DerivativeContractPeriodOneMember
705 1 April 2018 - 31 December 2018 [Member] Member gprk:DerivativeContractPeriodTwoMember
706 1 July 2018 - 31 March 2019 [Member] Member gprk:DerivativeContractPeriodThreeMember
707 1 July 2018 - 31 March 2019 [Member] Member gprk:DerivativeContractPeriodFourMember
708 1 October 2018 - 30 June 2019 [Member] Member gprk:DerivativeContractPeriodFiveMember
709 1 October 2018 - 30 June 2019 [Member] Member gprk:DerivativeContractPeriodSixMember
710 1 October 2018 - 30 June 2019 [Member] Member gprk:DerivativeContractPeriodSevenMember
711 1 January 2019 - 30 September 2019 [Member] Member gprk:DerivativeContractPeriodEightMember
712 1 January 2019 - 30 September 2019 [Member] Member gprk:DerivativeContractPeriodNineMember
713 Range [Axis] Axis ifrs-full:RangeAxis
714 Ranges [member] Member ifrs-full:RangesMember
715 Bottom of range [member] Member ifrs-full:BottomOfRangeMember
716 Top of range [member] Member ifrs-full:TopOfRangeMember
717 Continuing involvement in derecognised financial assets by type of instrument [axis] Axis ifrs-full:ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfInstrumentAxis
718 Types of instrument [member] Member ifrs-full:TypesOfInstrumentMember
719 Written put options [member] Member ifrs-full:WrittenPutOptionsMember
720 Purchased call options [member] Member ifrs-full:PurchasedCallOptionsMember
721 Disclosure Of Consolidated Statement Of Comprehensive Income [Line Items] LineItems gprk:DisclosureOfConsolidatedStatementOfComprehensiveIncomeLineItems
722 Derivative contracts, Type of Instrument Concept (Text/String) For Period gprk:DerivativeContractsTypeOfInstrument
723 Derivative contracts, number of instruments held Concept (Integer) As Of gprk:DerivativeContractsNumberOfInstrumentsHeld
724 Derivaive price Concept (Per Unit) As Of gprk:DerivaivePrice
725 1088 - Disclosure - Commodity risk management contracts (Details 1) Network

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*

 http://www.geo-park.com/role/CommodityRiskManagementContractsDetails1
726 Disclosure Of Consolidated Statement Of Comprehensive Income [Table] Table

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*

 gprk:DisclosureOfConsolidatedStatementOfComprehensiveIncomeTable
727 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
728 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
729 Disclosure Of Consolidated Statement Of Comprehensive Income [Line Items] LineItems gprk:DisclosureOfConsolidatedStatementOfComprehensiveIncomeLineItems
730 Realized (loss) gain on commodity risk management contracts Concept (Monetary) For Period Credit gprk:RealizedGainOnCommodityRiskManagementContracts
731 Unrealized gain (loss) on commodity risk management contracts Concept (Monetary) For Period Credit gprk:UnrealizedLossOnCommodityRiskManagementContracts
732 Total Concept (Monetary) For Period Credit gprk:GainlossOnCommodityRiskManagementContracts
733 1089 - Disclosure - Production and operating costs (Details) Network

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*

 http://www.geo-park.com/role/ProductionAndOperatingCostsDetails
734 Disclosure Of Production And Operating Costs [Table] Table

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*

 gprk:DisclosureOfProductionAndOperatingCostsTable
735 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
736 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
737 Disclosure Of Production And Operating Costs [Line Items] LineItems gprk:DisclosureOfProductionAndOperatingCostsLineItems
738 Well and facilities maintenance Concept (Monetary) For Period Debit gprk:WellAndFacilitiesMaintenanceExpense
739 Operation and maintenance Concept (Monetary) For Period Debit ifrs-full:RepairsAndMaintenanceExpense
740 Staff costs (Note 11) Concept (Monetary) For Period Debit gprk:StaffCosts
741 Share-based payment (Note 11) Concept (Monetary) For Period Debit gprk:ShareBasedPayment
742 Royalties Concept (Monetary) For Period Debit ifrs-full:RoyaltyExpense
743 Consumables Concept (Monetary) For Period Debit ifrs-full:RawMaterialsAndConsumablesUsed
744 Transportation costs Concept (Monetary) For Period Debit gprk:OperatingAndProductionTransportationCosts
745 Equipment rental Concept (Monetary) For Period Debit ifrs-full:RentalExpense
746 Safety and Insurance costs Concept (Monetary) For Period Debit ifrs-full:InsuranceExpense
747 Gas plant costs Concept (Monetary) For Period Debit gprk:GasPlantCosts
748 Field camp Concept (Monetary) For Period Debit gprk:FieldCampExpense
749 Non-operated blocks costs Concept (Monetary) For Period Debit gprk:AmountOfFieldCampExpense
750 Other costs Concept (Monetary) For Period Debit gprk:OtherOperatingExpense
751 Operating expense Concept (Monetary) For Period Debit gprk:ProductionAndOperatingCosts
752 1090 - Disclosure - Depreciation (Details) Network

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*

 http://www.geo-park.com/role/DepreciationDetails
753 Disclosure Of Depreciation [Table] Table

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*

 gprk:DisclosureOfDepreciationTable
754 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
755 Property, Plant and Equipment [Member] Member ifrs-full:PropertyPlantAndEquipmentMember
756 Oil and gas assets [member] Member ifrs-full:OilAndGasAssetsMember
757 Machinery [member] Member ifrs-full:MachineryMember
758 Furniture and Fixtures [Member] Member us-gaap:FurnitureAndFixturesMember
759 Buildings [member] Member ifrs-full:BuildingsMember
760 Productive Land [Member] Member us-gaap:ProductiveLandMember
761 Administrative Assets [Member] Member gprk:AdministrativeAssetsMember
762 Disclosure Of Depreciation [Line Items] LineItems gprk:DisclosureOfDepreciationLineItems
763 Depreciation, property, plant and equipment Concept (Monetary) For Period ifrs-full:DepreciationPropertyPlantAndEquipment
764 1091 - Disclosure - Staff costs and Directors Remuneration (Details) Network

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*

 http://www.geo-park.com/role/StaffCostsAndDirectorsRemunerationDetails
765 Disclosure of Staff costs and Directors Remuneration [Table] Table

*

*

 gprk:DisclosureOfStaffCostsAndDirectorsRemunerationTable
766 Analysis of income and expense [Axis] Axis gprk:AnalysisOfIncomeAndExpenseAxis
767 Analysis of income and expense [Domain] Member gprk:AnalysisOfIncomeAndExpenseDomain
768 Production and operating costs [Member] Member gprk:ProductionAndOperatingCostsMember
769 Geological and geophysical expenses [Member] Member gprk:GeologicalAndGeophysicalExpensesMember
770 Administrative expenses [Member] Member gprk:AdministrativeExpensesMember
771 Disclosure of Staff costs and Directors Remuneration [Line Items] LineItems gprk:DisclosureOfStaffCostsAndDirectorsRemunerationLineItems
772 Number of employees at year end Concept (Decimal) As Of ifrs-full:NumberOfEmployees
773 Wages and salaries Concept (Monetary) For Period Debit ifrs-full:WagesAndSalaries
774 Share-based payments (Note 30) Concept (Monetary) For Period Debit ifrs-full:ExpenseFromSharebasedPaymentTransactionsWithEmployees
775 Social security charges Concept (Monetary) For Period Debit ifrs-full:SocialSecurityContributions
776 Director's fees and allowance Concept (Monetary) For Period Debit ifrs-full:OtherEmployeeExpense
777 Employee benefits expense Concept (Monetary) For Period Debit ifrs-full:EmployeeBenefitsExpense
778 Salaries and fees Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationShorttermEmployeeBenefits
779 Share-based payments Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensationSharebasedPayment
780 Other benefits in kind Concept (Monetary) For Period Debit gprk:KeyManagementPersonnelCompensationOtherBenefits
781 Key Management Personnel Compensation Concept (Monetary) For Period Debit gprk:KeyManagementPersonnelCompensation1
782 1092 - Disclosure - Staff costs and Directors Remuneration (Details 1) Network

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*

 http://www.geo-park.com/role/StaffCostsAndDirectorsRemunerationDetails1
783 Disclosure of Staff costs and Directors Remuneration [Table] Table

*

*

 gprk:DisclosureOfStaffCostsAndDirectorsRemunerationTable
784 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
785 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
786 Gerald O'Shaughnessy [Member] Member gprk:GeraldOshaughnessyMember
787 James F. Park [Member] Member gprk:JamesFParkMember
788 Pedro Aylwin [Member] Member gprk:PedroAylwinMember
789 Juan Cristobal Pavez [Member] Member gprk:JuanCristobalPavezMember
790 Jamie Coulter [Member] Member gprk:JamieCoulterMember
791 Carlos Gulisano [Member] Member gprk:CarlosGulisanoMember
792 Robert Bedingfield [Member] Member gprk:RobertBedingfieldMember
793 Constantine Papadimitriou [Member] Member gprk:ConstantinePapadimitriouMember
794 Key management personnel compensation [Axis] Axis gprk:KeyManagementPersonnelCompensationAxis
795 Key management personnel compensation [Domain] Member gprk:KeyManagementPersonnelCompensationDomain
796 Executive Directors' Fees [Member] Member gprk:ExecutiveDirectorsFeesMember
797 Executive Directors' Bonus [Member] Member gprk:ExecutiveDirectorsBonusMember
798 Non-Executive Directors' Fees [Member] Member gprk:NonexecutiveDirectorsFeesMember
799 Disclosure of Staff costs and Directors Remuneration [Line Items] LineItems gprk:DisclosureOfStaffCostsAndDirectorsRemunerationLineItems
800 Key management personnel compensation Concept (Monetary) For Period Debit ifrs-full:KeyManagementPersonnelCompensation
801 Director Fees Paid as Shares Concept (Shares) For Period gprk:DirectorFeesPaidAsShares
802 1093 - Disclosure - Staff costs and Directors Remuneration (Details Textual) Network

*

*

 http://www.geo-park.com/role/StaffCostsAndDirectorsRemunerationDetailsTextual
803 Disclosure of Staff costs and Directors Remuneration [Table] Table

*

*

 gprk:DisclosureOfStaffCostsAndDirectorsRemunerationTable
804 Board of Committee [Axis] Axis gprk:BoardOfCommitteeAxis
805 Board of Committee [Domain] Member gprk:BoardOfCommitteeDomain
806 Key management personnel compensation [Axis] Axis gprk:KeyManagementPersonnelCompensationAxis
807 Key management personnel compensation [Domain] Member gprk:KeyManagementPersonnelCompensationDomain
808 Plans Name [Axis] Axis gprk:PlansNameAxis
809 Plans Name [Domain] Member gprk:PlansNameDomain
810 Value Creation Plan [Member] Member gprk:ValueCreationPlanMember
811 Non-adjusting events after reporting period [axis] Axis ifrs-full:NonadjustingEventsAfterReportingPeriodAxis
812 Non-adjusting events after reporting period [member] Member ifrs-full:NonadjustingEventsMember
813 Subsequent Events [Member] Member gprk:SubsequentEventsMember
814 Disclosure of Staff costs and Directors Remuneration [Line Items] LineItems gprk:DisclosureOfStaffCostsAndDirectorsRemunerationLineItems
815 Number Of Share Options Granted In Share based Payment Concept (Shares) For Period gprk:NumberOfShareOptionsGrantedInShareBasedPayment
816 1094 - Disclosure - Geological and geophysical expenses (Details) Network

*

*

 http://www.geo-park.com/role/GeologicalAndGeophysicalExpensesDetails
817 Disclosure Of Geological and geophysical expenses [Table] Table

*

*

 gprk:DisclosureOfGeologicalAndGeophysicalExpensesTable
818 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
819 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
820 Disclosure Of Geological and geophysical expenses [Line Items] LineItems gprk:DisclosureOfGeologicalAndGeophysicalExpensesLineItems
821 Staff costs (Note 11) Concept (Monetary) For Period Debit gprk:StaffCostsRelatedToGeologicalAndGeophysicalExpenses
822 Share-based payment (Notes 11) Concept (Monetary) For Period Debit gprk:SharebasedPaymentRelatedToGeologicalAndGeophysicalExpenses
823 Allocation to capitalised project Concept (Monetary) For Period Credit gprk:AllocationToCapitalisedProject
824 Other services Concept (Monetary) For Period Debit ifrs-full:ServicesExpense
825 Geological and geophysical expenses Concept (Monetary) For Period Debit gprk:GeologicalAndGeophysicalExpenses
826 1095 - Disclosure - Administrative expenses (Details) Network

*

*

 http://www.geo-park.com/role/AdministrativeExpensesDetails
827 Disclosure Of Administrative expenses [Table] Table

*

*

 gprk:DisclosureOfAdministrativeExpensesTable
828 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
829 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
830 Disclosure Of Administrative expenses [Line Items] LineItems gprk:DisclosureOfAdministrativeExpensesLineItems
831 Staff costs (Note 11) Concept (Monetary) For Period Debit gprk:StaffCostsRelatedToAdministrativeExpenses
832 Share-based payment (Notes 11) Concept (Monetary) For Period Debit gprk:SharebasedPaymentRelatedToAdministrativeExpenses
833 Consultant fees Concept (Monetary) For Period Debit gprk:ConsultantFees
834 Office expenses Concept (Monetary) For Period Debit gprk:OfficeExpenses
835 Travel expenses Concept (Monetary) For Period Debit ifrs-full:TravelExpense
836 Director's fees and allowance (Note 11) Concept (Monetary) For Period Debit ifrs-full:DirectorsRemunerationExpense
837 Communication and IT costs Concept (Monetary) For Period Debit ifrs-full:CommunicationExpense
838 Allocation to joint operations Concept (Monetary) For Period Credit gprk:AllocationToJointOperations
839 Other administrative expenses Concept (Monetary) For Period Debit gprk:OtherAdministrativeExpenses
840 Administrative expenses Concept (Monetary) For Period Debit ifrs-full:AdministrativeExpense
841 1096 - Disclosure - Selling expenses (Details) Network

*

*

 http://www.geo-park.com/role/SellingExpensesDetails
842 Disclosure of Selling expenses [Table] Table

*

*

 gprk:DisclosureOfSellingExpensesTable
843 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
844 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
845 Disclosure of Selling expenses [Line Items] LineItems gprk:DisclosureOfSellingExpensesLineItems
846 Transportation Concept (Monetary) For Period Debit ifrs-full:TransportationExpense
847 Selling taxes and other Concept (Monetary) For Period Debit gprk:SellingTaxes
848 Sales and marketing expense Concept (Monetary) For Period Debit ifrs-full:SalesAndMarketingExpense
849 1097 - Disclosure - Financial results (Details) Network

*

*

 http://www.geo-park.com/role/FinancialResultsDetails
850 Disclosure Of Financial results [Table] Table

*

*

 gprk:DisclosureOfFinancialResultsTable
851 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
852 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
853 Disclosure Of Financial results [Line Items] LineItems gprk:DisclosureOfFinancialResultsLineItems
854 Financial expenses Abstract gprk:FinancialExpensesAbstract
855 Interest and amortisation of debt issue costs Concept (Monetary) For Period Debit ifrs-full:InterestExpenseOnDebtInstrumentsIssued
856 Interest with related parties Concept (Monetary) For Period Debit gprk:InterestPaidToRelatedParty
857 Less: amounts capitalised on qualifying assets Concept (Monetary) For Period ifrs-full:InterestCostsCapitalised
858 Borrowings cancellation costs Concept (Monetary) For Period Debit gprk:AdjustmentsOfBorrowingsCancellationCosts
859 Bank charges and other financial results Concept (Monetary) For Period Debit ifrs-full:OtherFinanceCost
860 Unwinding of long-term liabilities (Note 28) Concept (Monetary) For Period Debit gprk:UnwindingOfLongtermLiabilities
861 Financial expenses total Concept (Monetary) For Period Debit gprk:FinancialExpensesTotal
862 Financial income Abstract gprk:FinancialIncomeAbstract
863 Interest received Concept (Monetary) For Period Credit ifrs-full:RevenueFromInterest
864 Financial income total Concept (Monetary) For Period Credit gprk:FinancialIncomeTotal
865 Foreign exchange gains and losses Abstract gprk:ForeignExchangeGainsAndLossesAbstract
866 Foreign exchange (loss) gain Concept (Monetary) For Period Credit ifrs-full:GainsLossesOnExchangeDifferencesOnTranslationRecognisedInProfitOrLoss
867 Foreign exchange (loss) gain total Concept (Monetary) For Period Credit gprk:ForeignExchangeGainLossTotal
868 Total Financial results Concept (Monetary) For Period Credit ifrs-full:FinanceIncomeCost
869 1098 - Disclosure - Tax reforms (Details Textual) Network

*

*

 http://www.geo-park.com/role/TaxReformsDetailsTextual
870 Disclosure of Tax reforms [Table] Table

*

*

 gprk:DisclosureOfTaxReformsTable
871 Non-adjusting events after reporting period [axis] Axis ifrs-full:NonadjustingEventsAfterReportingPeriodAxis
872 Non-adjusting events after reporting period [member] Member ifrs-full:NonadjustingEventsMember
873 Scenario Forecasts [Member] Member gprk:ScenarioForecastsMember
874 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
875 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
876 Colombia [Member] Member country:CO
877 Argentina [Member] Member country:AR
878 Types of risks [axis] Axis ifrs-full:TypesOfRisksAxis
879 Risks [member] Member ifrs-full:TypesOfRisksMember
880 Surcharge [Member] Member gprk:SurchargeMember
881 Tax on deemed income [Member] Member gprk:TaxOnDeemedIncomeMember
882 income tax for non-residents [Member] Member gprk:IncomeTaxForNonresidentsMember
883 Range [Axis] Axis ifrs-full:RangeAxis
884 Ranges [member] Member ifrs-full:RangesMember
885 Top of range [member] Member ifrs-full:TopOfRangeMember
886 Bottom of range [member] Member ifrs-full:BottomOfRangeMember
887 Disclosure of Tax reforms [Line Items] LineItems gprk:DisclosureOfTaxReformsLineItems
888 Applicable tax rate Concept (Percent) For Period ifrs-full:ApplicableTaxRate
889 Description of nature of potential income tax consequences that would result from payment of dividend Concept (Text/String) For Period ifrs-full:DisclosureOfNatureOfPotentialIncomeTaxConsequencesThatWouldResultFromPaymentOfDividendExplanatory
890 Description Of nature of Potential income tax Consequences Concept (Text/String) For Period gprk:DescriptionOfNatureOfPotentialIncomeTaxConsequences
891 Description Of tax return consequences on net income tax rate Concept (Text/String) For Period gprk:DescriptionOfTaxReturnConsequencesOnNetIncomeTaxRate
892 Tax Rate on Dividends for Non Resident Shareholders Concept (Percent) For Period gprk:TaxRateOnDividendsForNonResidentShareholders
893 1099 - Disclosure - Income tax (Details) Network

*

*

 http://www.geo-park.com/role/IncomeTaxDetails
894 Disclosure Of Income tax [Table] Table

*

*

 gprk:DisclosureOfIncomeTaxTable
895 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
896 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
897 Disclosure Of Income tax [Line Items] LineItems gprk:DisclosureOfIncomeTaxLineItems
898 Current tax Concept (Monetary) For Period Debit ifrs-full:CurrentTaxExpenseIncome
899 Deferred income tax (Note 18) Concept (Monetary) For Period Debit ifrs-full:DeferredTaxExpenseIncome
900 Tax expense (income), continuing operations Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
901 1100 - Disclosure - Income tax (Details 1) Network

*

*

 http://www.geo-park.com/role/IncomeTaxDetails1
902 Disclosure Of Income tax [Table] Table

*

*

 gprk:DisclosureOfIncomeTaxTable
903 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
904 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
905 Disclosure Of Income tax [Line Items] LineItems gprk:DisclosureOfIncomeTaxLineItems
906 Profit (Loss) before tax Concept (Monetary) For Period Credit ifrs-full:ProfitLossBeforeTax
907 Tax losses from non-taxable jurisdictions Concept (Monetary) For Period Credit gprk:TaxLossesFromNontaxableJurisdictions
908 Taxable profit (loss) Concept (Monetary) For Period Credit gprk:TaxableProfitLoss
909 Income tax calculated at domestic tax rates applicable to Profit (Losses) Income in the respective countries Concept (Monetary) For Period Debit ifrs-full:TaxExpenseIncomeAtApplicableTaxRate
910 Tax losses where no deferred tax benefit is recognised Concept (Monetary) For Period Debit ifrs-full:TaxEffectOfTaxLosses
911 Effect of currency translation on tax base Concept (Monetary) For Period Debit ifrs-full:TaxEffectOfForeignTaxRates
912 Changes in the income tax rate (Note 16) Concept (Monetary) For Period Debit ifrs-full:TaxEffectFromChangeInTaxRate
913 Previously unrecognized tax losses Concept (Monetary) For Period Credit gprk:UnrecognizedTaxLossPriorPeriod
914 Non-taxable results Concept (Monetary) For Period Credit ifrs-full:TaxEffectOfRevenuesExemptFromTaxation2011
915 Income tax Concept (Monetary) For Period Debit ifrs-full:IncomeTaxExpenseContinuingOperations
916 1101 - Disclosure - Income tax (Details 2) Network

*

*

 http://www.geo-park.com/role/IncomeTaxDetails2
917 Disclosure Of Income tax [Table] Table

*

*

 gprk:DisclosureOfIncomeTaxTable
918 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
919 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
920 Brazil [Member] Member country:BR
921 Argentina [Member] Member country:AR
922 Chile [Member] Member country:CL
923 Disclosure Of Income tax [Line Items] LineItems gprk:DisclosureOfIncomeTaxLineItems
924 Unused tax losses, deferred tax asset was recognised Concept (Monetary) As Of Credit gprk:UnusedTaxLossesDeferredTaxAssetWasRecognised
925 1102 - Disclosure - Income tax (Details 3) Network

*

*

 http://www.geo-park.com/role/IncomeTaxDetails3
926 Disclosure Of Income tax [Table] Table

*

*

 gprk:DisclosureOfIncomeTaxTable
927 Maturity [axis] Axis ifrs-full:MaturityAxis
928 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
929 2021 Member gprk:NotLaterThanFourYearsMember
930 2022 Member ifrs-full:LaterThanFourYearsAndNotLaterThanFiveYearsMember
931 Disclosure Of Income tax [Line Items] LineItems gprk:DisclosureOfIncomeTaxLineItems
932 Taxable losses Concept (Monetary) As Of Debit gprk:TaxableLosses
933 1103 - Disclosure - Income tax (Details Textual) Network

*

*

 http://www.geo-park.com/role/IncomeTaxDetailsTextual
934 Disclosure Of Income tax [Table] Table

*

*

 gprk:DisclosureOfIncomeTaxTable
935 Range [Axis] Axis ifrs-full:RangeAxis
936 Ranges [member] Member ifrs-full:RangesMember
937 Bottom of range [member] Member ifrs-full:BottomOfRangeMember
938 Top of range [member] Member ifrs-full:TopOfRangeMember
939 Disclosure Of Income tax [Line Items] LineItems gprk:DisclosureOfIncomeTaxLineItems
940 Applicable tax rate Concept (Percent) For Period ifrs-full:ApplicableTaxRate
941 1104 - Disclosure - Deferred income tax (Details) Network

*

*

 http://www.geo-park.com/role/DeferredIncomeTaxDetails
942 Implied Table Table

*

*

 implied:Table
943 Disclosure of deferred income tax [Abstract] Abstract gprk:DisclosureOfDeferredIncomeTaxAbstract
944 Deferred tax at 1 January Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilityAsset
945 Currency translation differences Concept (Monetary) For Period Debit ifrs-full:IncomeTaxRelatingToExchangeDifferencesOnTranslationOfOtherComprehensiveIncome
946 Income statement (charge) credit Concept (Monetary) For Period Credit gprk:DeferredTaxAssetsAndLiabilities
947 Deferred tax at 31 December Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilityAsset
948 1105 - Disclosure - Deferred income tax (Details 1) Network

*

*

 http://www.geo-park.com/role/DeferredIncomeTaxDetails1
949 Disclosure of deferred income tax [Table] Table

*

*

 gprk:DisclosureOfDeferredIncomeTaxTable
950 Temporary difference, unused tax losses and unused tax credits [axis] Axis ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis
951 Temporary difference, unused tax losses and unused tax credits [member] Member ifrs-full:TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsMember
952 Taxable losses Member gprk:DeferredTaxAssetsTaxableLossesMember
953 Difference in depreciation rates and other Member gprk:DeferredTaxLiabilitiesDifferenceInDepreciationMember
954 Taxable losses Member gprk:DeferredTaxLiabilitiesTaxableLossesMember
955 Difference in depreciation rates and other Member gprk:DeferredTaxAssetsDifferenceInDepreciationMember
956 Disclosure of deferred income tax [Line Items] LineItems gprk:DisclosureOfDeferredIncomeTaxLineItems
957 At the beginning of year Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssets
958 (Charged) credited to net profit Concept (Monetary) For Period ifrs-full:DeferredTaxExpenseIncomeRecognisedInProfitOrLoss
959 Currency translation differences Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughNetExchangeDifferencesDeferredTaxLiabilityAsset
960 At end of year Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssets
961 At the beginning of year Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilities
962 Credited to net profit Concept (Monetary) For Period Debit gprk:CreditedToNetProfit
963 Reclassification Concept (Monetary) As Of Credit ifrs-full:DeferredIncomeClassifiedAsCurrent
964 At end of year Concept (Monetary) As Of Credit ifrs-full:DeferredTaxLiabilities
965 1106 - Disclosure - Earnings per share (Details) Network

*

*

 http://www.geo-park.com/role/EarningsPerShareDetails
966 Disclosure of earning per share [Table] Table

*

*

 gprk:DisclosureOfEarningPerShareTable
967 Components of equity [axis] Axis ifrs-full:ComponentsOfEquityAxis
968 Equity [Member] Member ifrs-full:EquityMember
969 Disclosure of earning per share [Line Items] LineItems gprk:DisclosureOfEarningPerShareLineItems
970 Numerator: Abstract gprk:DiscloserOfNumeratorValuesAbstract
971 Loss for the year attributable to owners Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToOwnersOfParent
972 Denominator: Abstract gprk:DiscloserOfDenominatorValuesAbstract
973 Weighted average number of shares used in basic EPS Concept (Shares) For Period ifrs-full:WeightedAverageShares
974 Earnings (Losses) after tax per share (US$) – basic Concept (Share) For Period ifrs-full:BasicEarningsLossPerShare
975 Weighted average number of shares used in basic EPS Concept (Shares) For Period ifrs-full:DilutiveEffectOfShareOptionsOnNumberOfOrdinaryShares
976 Stock awards at US$ 0.001 Concept (Shares) For Period ifrs-full:DilutiveEffectOfConvertibleInstrumentsOnNumberOfOrdinaryShares
977 Weighted average number of common shares for the purposes of diluted earnings per shares Concept (Shares) For Period ifrs-full:AdjustedWeightedAverageShares
978 Earnings (Losses) after tax per share (US$) – diluted Concept (Share) For Period ifrs-full:DilutedEarningsLossPerShare
979 Par value per share Concept (Share) As Of ifrs-full:ParValuePerShare
980 1107 - Disclosure - Earnings per share (Details Textual) Network

*

*

 http://www.geo-park.com/role/EarningsPerShareDetailsTextual
981 Disclosure of earning per share [Table] Table

*

*

 gprk:DisclosureOfEarningPerShareTable
982 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
983 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
984 Disclosure of earning per share [Line Items] LineItems gprk:DisclosureOfEarningPerShareLineItems
985 Description of instruments with potential future dilutive effect not included in calculation of diluted earnings per share Concept (Text/String) For Period ifrs-full:DisclosureOfInstrumentsWithPotentialFutureDilutiveEffectNotIncludedInCalculationOfDilutedEarningsPerShareExplanatory
986 1108 - Disclosure - Property, plant and equipment (Details) Network

*

*

 http://www.geo-park.com/role/PropertyPlantAndEquipmentDetails
987 Disclosure of detailed information about property, plant and equipment [table] Table

*

*

 ifrs-full:DisclosureOfPropertyPlantAndEquipmentTable
988 Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis] Axis ifrs-full:CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis
989 Carrying amount [member] Member ifrs-full:CarryingAmountMember
990 Gross carrying amount [member] Member ifrs-full:GrossCarryingAmountMember
991 Accumulated depreciation, amortisation and impairment [member] Member ifrs-full:AccumulatedDepreciationAmortisationAndImpairmentMember
992 Classes of assets [axis] Axis ifrs-full:ClassesOfAssetsAxis
993 Assets [member] Member ifrs-full:ClassesOfAssetsMember
994 Exploration and evaluation assets [member] Member ifrs-full:ExplorationAndEvaluationAssetsMember
995 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
996 Property, Plant and Equipment [Member] Member ifrs-full:PropertyPlantAndEquipmentMember
997 Oil and gas assets [member] Member ifrs-full:OilAndGasAssetsMember
998 Buildings [member] Member ifrs-full:BuildingsMember
999 Construction in Progress [Member] Member ifrs-full:ConstructionInProgressMember
1000 Furniture Equipment And Vehicle [Member] Member gprk:FurnitureEquipmentAndVehicleMember
1001 Production facilities and machinery [Member] Member gprk:ProductionFacilitiesAndMachineryMember
1002 Disclosure of detailed information about property, plant and equipment [line items] LineItems ifrs-full:DisclosureOfPropertyPlantAndEquipmentLineItems
1003 Property, plant and equipment at the beginning Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
1004 Additions Concept (Monetary) For Period Debit ifrs-full:AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment
1005 Currency translation differences Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment
1006 Depreciation Concept (Monetary) For Period ifrs-full:DepreciationPropertyPlantAndEquipment
1007 Disposals Concept (Monetary) For Period Credit ifrs-full:DisposalsPropertyPlantAndEquipment
1008 Write-off / Impairment loss Concept (Monetary) For Period Debit gprk:ImpairmentLossRecognisedInProfitOrLossPropertyPlantAndEquipmentAndWriteoffOfUnsuccessfulExplorationEffortsPreviouslyCapitalised
1009 Transfers Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughTransfersPropertyPlantAndEquipment
1010 Acquisitions (Note 35.3) Concept (Monetary) For Period Debit ifrs-full:AcquisitionsThroughBusinessCombinationsPropertyPlantAndEquipment
1011 Assets held for sale (Note 35.2)` Concept (Monetary) For Period Debit gprk:AssetsHeldForSale
1012 Property, plant and equipment at year-end Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
1013 1109 - Disclosure - Property, plant and equipment (Details 1) Network

*

*

 http://www.geo-park.com/role/PropertyPlantAndEquipmentDetails1
1014 Disclosure of detailed information about property, plant and equipment [table] Table

*

*

 ifrs-full:DisclosureOfPropertyPlantAndEquipmentTable
1015 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
1016 Property, Plant and Equipment [Member] Member ifrs-full:PropertyPlantAndEquipmentMember
1017 Exploration Wells [Member] Member gprk:ExplorationWellsMember
1018 Classes of assets [axis] Axis ifrs-full:ClassesOfAssetsAxis
1019 Assets [member] Member ifrs-full:ClassesOfAssetsMember
1020 Exploration and evaluation assets [member] Member ifrs-full:ExplorationAndEvaluationAssetsMember
1021 Disclosure of detailed information about property, plant and equipment [line items] LineItems ifrs-full:DisclosureOfPropertyPlantAndEquipmentLineItems
1022 Additions Concept (Monetary) For Period Debit ifrs-full:AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment
1023 Write-offs Concept (Monetary) For Period Debit gprk:WriteoffOfUnsuccessfulExplorationEffortsPreviouslyCapitalised
1024 Transfers Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseThroughTransfersPropertyPlantAndEquipment
1025 Property, plant and equipment at year-end Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
1026 1110 - Disclosure - Property, plant and equipment (Details Textual) Network

*

*

 http://www.geo-park.com/role/PropertyPlantAndEquipmentDetailsTextual
1027 Disclosure of detailed information about property, plant and equipment [table] Table

*

*

 ifrs-full:DisclosureOfPropertyPlantAndEquipmentTable
1028 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
1029 Property, Plant and Equipment [Member] Member ifrs-full:PropertyPlantAndEquipmentMember
1030 seismic and other exploratory assets [Member] Member gprk:SeismicAndOtherExploratoryAssetsMember
1031 Exploration Wells [Member] Member gprk:ExplorationWellsMember
1032 Classes of assets [axis] Axis ifrs-full:ClassesOfAssetsAxis
1033 Assets [member] Member ifrs-full:ClassesOfAssetsMember
1034 Exploration and evaluation assets [member] Member ifrs-full:ExplorationAndEvaluationAssetsMember
1035 Period of capitalization [Axis] Axis gprk:PeriodOfCapitalizationAxis
1036 Period of capitalization [Domain] Member gprk:PeriodOfCapitalizationDomain
1037 Period of capitalization less than one year [Member] Member gprk:PeriodOfCapitalizationLessThanOneYearMember
1038 Period of capitalization more than one year [Member] Member gprk:PeriodOfCapitalizationMoreThanOneYearMember
1039 Disclosure of detailed information about property, plant and equipment [line items] LineItems ifrs-full:DisclosureOfPropertyPlantAndEquipmentLineItems
1040 Property, plant and equipment Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
1041 1111 - Disclosure - Subsidiary undertakings (Details) Network

*

*

 http://www.geo-park.com/role/SubsidiaryUndertakingsDetails
1042 Disclosure of Subsidiary undertakings [Table] Table

*

*

 gprk:DisclosureOfSubsidiaryUndertakingsTable
1043 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
1044 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
1045 GeoPark Argentina Limited (Bermuda) [Member] Member gprk:GeoparkArgentinaLimitedBermudaMember
1046 GeoPark Argentina Limited – Argentinean Branch (Argentina) [Member] Member gprk:GeoparkArgentinaLimitedArgentineanBranchMember
1047 GeoPark Latin America Limited (Bermuda) [Member] Member gprk:GeoparkLatinAmericaLimitedMember
1048 GeoPark Latin America Limited – Agencia en Chile (Chile) [Member] Member gprk:GeoparkLatinAmericaLimitedAgenciaEnChileMember
1049 GeoPark S.A. (Chile) [Member] Member gprk:GeoparkSaChileMember
1050 GeoPark Brazil Exploração y Produção de Petróleo e Gás Ltda. (Brazil) [member] Member gprk:GeoparkBrazilExploracaoYProducaoDePetroleoEGasLtdaBrazilMember
1051 GeoPark Chile S.A. (Chile) [Member] Member gprk:GeoparkChileSaChileMember
1052 GeoPark Fell S.p.A. (Chile) [Member] Member gprk:GeoparkFellSpaChileMember
1053 GeoPark Magallanes Limitada (Chile) [Member] Member gprk:GeoparkMagallanesLimitadaChileMember
1054 GeoPark Colombia S.A. (Chile) [Member] Member gprk:GeoparkColombiaSaChileMember
1055 GeoPark Colombia S.A.S. (Colombia) [Member] Member gprk:GeoparkColombiaSasColombiaMember
1056 GeoPark Colombia Coöperatie U.A. (The Netherlands) [member] Member gprk:GeoparkColombiaCooperatieUaNetherlandsMember
1057 GeoPark S.A.C. (Peru) [Member] Member gprk:GeoparkSacPeruMember
1058 GeoPark Perú S.A.C. (Peru) [Member] Member gprk:GeoparkPeruSacPeruMember
1059 GeoPark Operadora del Perú S.A.C. (Peru) [Member] Member gprk:GeoparkOperadoraDelPeruSacPeruMember
1060 GeoPark Colombia E&P S.A. (Panama) [Member] Member gprk:GeoparkColombiaEpSapanamaMember
1061 GeoPark Colombia E&P Sucursal Colombia (Colombia) [Member] Member gprk:GeoparkColombiaEpSucursalColombiacolombiaMember
1062 GeoPark Latin America S.L.U. (Spain) [Member] Member gprk:GeoparkLatinAmericaSluSpainMember
1063 GeoPark Peru S.L.U. (Spain) [Member] Member gprk:GeoparkPeruSluSpainMember
1064 GeoPark Brasil S.L.U. (Spain) [Member] Member gprk:GeoparkBrazilSluSpainMember
1065 GeoPark Mexico S.A.P.I. de C.V. (Mexico) [Member] Member gprk:GeoparkMexicoSapiDeCvMexicoMember
1066 GeoPark (UK) Limited (United Kingdom) [Member] Member gprk:GeoparkUkLimitedUnitedKingdomMember
1067 GeoPark TdF S.A. (Chile) [Member] Member gprk:GeoparkTdfSaChileMember
1068 GeoPark E&P S.A.P.I. de C.V. (Mexico) [Member] Member gprk:GeoParkEAndPSAPIDeCVMexicoMember
1069 Joint ventures [axis] Axis ifrs-full:JointVenturesAxis
1070 Entity's total for joint ventures [member] Member ifrs-full:EntitysTotalForJointVenturesMember
1071 Flamenco Block (Chile) [Member] Member gprk:FlamencoBlockChileMember
1072 Campanario Block (Chile) [Member] Member gprk:CampanarioBlockChileMember
1073 Isla Norte Block (Chile) [Member] Member gprk:IslaNorteBlockChileMember
1074 Llanos 32 Block (Colombia) [Member] Member gprk:Llanos32BlockColombiaMember
1075 Puelen Block (Argentina) [Member] Member gprk:PuelenBlockArgentinaMember
1076 Sierra del Nevado Block (Argentina) [Member] Member gprk:SierraDelNevadoBlockArgentinaMember
1077 CN-V Block (Argentina) [Member] Member gprk:CnvBlockArgentinaMember
1078 Manati Field (Brazil) Member gprk:ManatiFieldBrazilMember
1079 Tranquilo Block (Chile) [Member] Member gprk:TranquilosBlockChileMember
1080 Llanos 34 Block (Colombia) [Member] Member gprk:Llanos34BlockColombiaMember
1081 Types of investment property [axis] Axis ifrs-full:TypesOfInvestmentPropertyAxis
1082 Investment property [member] Member ifrs-full:InvestmentPropertyMember
1083 POTT747 Block [Member] Member gprk:Pott747BlockMember
1084 RECT128 Block [Member] Member gprk:Rect128BlockMember
1085 Types of Interest [Axis] Axis gprk:TypesOfInterestAxis
1086 Types of Interest [Domain] Member gprk:TypesOfInterestDomain
1087 Disclosure of subsidiaries [line items] LineItems ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesLineItems
1088 Name of subsidiaries and Joint operations Concept (Text/String) For Period ifrs-full:NameOfSubsidiary
1089 Proportion of ownership interest in subsidiaries and Joint operations Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInSubsidiary
1090 1112 - Disclosure - Subsidiary undertakings (Details Textual) Network

*

*

 http://www.geo-park.com/role/SubsidiaryUndertakingsDetailsTextual
1091 Disclosure of Subsidiary undertakings [Table] Table

*

*

 gprk:DisclosureOfSubsidiaryUndertakingsTable
1092 Subsidiaries [axis] Axis ifrs-full:SignificantInvestmentsInSubsidiariesAxis
1093 Entity's total for subsidiaries [member] Member ifrs-full:EntitysTotalForSubsidiariesMember
1094 GeoPark Chile S.A [Member] Member gprk:GeoparkChileSaMember
1095 GeoPark Colombia Cooperatie U.A [Member] Member gprk:GeoparkColombiaCooperatieUaMember
1096 GeoPark TdF S.A [Member] Member gprk:GeoparkTdfSaMember
1097 Types of Interest [Axis] Axis gprk:TypesOfInterestAxis
1098 Types of Interest [Domain] Member gprk:TypesOfInterestDomain
1099 Disclosure of subsidiaries [line items] LineItems ifrs-full:DisclosureOfSignificantInvestmentsInSubsidiariesLineItems
1100 Profit (loss), attributable to non-controlling interests Concept (Monetary) For Period Credit ifrs-full:ProfitLossAttributableToNoncontrollingInterests
1101 Non-controlling interests Concept (Monetary) As Of Credit ifrs-full:NoncontrollingInterests
1102 Dividends recognised as distributions to non-controlling interests Concept (Monetary) For Period Debit ifrs-full:DividendsRecognisedAsDistributionsToNoncontrollingInterests
1103 1113 - Disclosure - Prepaid taxes (Details) Network

*

*

 http://www.geo-park.com/role/PrepaidTaxesDetails
1104 Disclosure of Prepaid taxes [Table] Table

*

*

 gprk:DisclosureOfPrepaidTaxesTable
1105 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1106 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1107 Disclosure of Prepaid taxess [Line Items] LineItems gprk:DisclosureOfPrepaidTaxessLineItems
1108 V.A.T. Concept (Monetary) As Of Debit ifrs-full:ValueAddedTaxReceivables
1109 Income tax payments in advance Concept (Monetary) As Of Debit gprk:IncomeTaxPaymentsInAdvance
1110 Other prepaid taxes Concept (Monetary) As Of Debit ifrs-full:ReceivablesFromTaxesOtherThanIncomeTax
1111 Total prepaid taxes Concept (Monetary) As Of Debit ifrs-full:CurrentTaxAssets
1112 Current Concept (Monetary) As Of Debit ifrs-full:CurrentTaxAssetsCurrent
1113 Non current Concept (Monetary) As Of Debit ifrs-full:CurrentTaxAssetsNoncurrent
1114 Total prepaid taxes Concept (Monetary) As Of Debit ifrs-full:CurrentTaxAssets
1115 1114 - Disclosure - Inventories (Details) Network

*

*

 http://www.geo-park.com/role/InventoriesDetails
1116 Disclosure of Inventories [Table] Table

*

*

 gprk:DisclosureOfInventoriesTable
1117 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1118 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1119 Disclosure of Inventories [Line Items] LineItems gprk:DisclosureOfInventoriesLineItems
1120 Crude oil Concept (Monetary) As Of Debit ifrs-full:CurrentCrudeOil
1121 Materials and spares Concept (Monetary) As Of Debit ifrs-full:RawMaterials
1122 Inventories Concept (Monetary) As Of Debit ifrs-full:InventoriesTotal
1123 1115 - Disclosure - Trade receivables and Prepayments and other receivables (Details) Network

*

*

 http://www.geo-park.com/role/TradeReceivablesAndPrepaymentsAndOtherReceivablesDetails
1124 Disclosure of Trade receivables and Prepayments and other receivables [Table] Table

*

*

 gprk:DisclosureOfTradeReceivablesAndPrepaymentsAndOtherReceivablesTable
1125 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1126 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1127 Disclosure of Trade receivables and Prepayments and other receivables [Line Items] LineItems gprk:DisclosureOfTradeReceivablesAndPrepaymentsAndOtherReceivablesLineItems
1128 Trade receivables Concept (Monetary) As Of Debit ifrs-full:TradeReceivables
1129 To be recovered from co-venturers (Note 33) Concept (Monetary) As Of Debit gprk:ReceivablesDueFromCoventurers
1130 Related parties receivables (Note 33) Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherReceivablesDueFromRelatedParties
1131 Prepayments and other receivables Concept (Monetary) As Of Debit ifrs-full:Prepayments
1132 Prepayments and accrued income Concept (Monetary) As Of Debit ifrs-full:PrepaymentsAndAccruedIncome
1133 Total Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherReceivables
1134 Current Concept (Monetary) As Of Debit ifrs-full:CurrentPrepaymentsAndOtherCurrentAssets
1135 Non current Concept (Monetary) As Of Debit ifrs-full:NoncurrentPrepaymentsAndNoncurrentAccruedIncome
1136 Total Concept (Monetary) As Of Debit ifrs-full:TradeAndOtherReceivables
1137 1116 - Disclosure - Trade receivables and Prepayments and other receivables (Details 1) Network

*

*

 http://www.geo-park.com/role/TradeReceivablesAndPrepaymentsAndOtherReceivablesDetails1
1138 Disclosure of Trade receivables and Prepayments and other receivables [Table] Table

*

*

 gprk:DisclosureOfTradeReceivablesAndPrepaymentsAndOtherReceivablesTable
1139 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1140 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1141 Disclosure of Trade receivables and Prepayments and other receivable [Line Items] LineItems gprk:DisclosureOfTradeReceivablesAndPrepaymentsAndOtherReceivableLineItems
1142 At 1 January Concept (Monetary) As Of Credit gprk:ProvisionForImpairmentOfTradeAndOtherReceivables
1143 Foreign exchange (income) loss Concept (Monetary) For Period Credit ifrs-full:IncreaseDecreaseThroughNetExchangeDifferencesOtherProvisions
1144 At 31 December Concept (Monetary) As Of Credit gprk:ProvisionForImpairmentOfTradeAndOtherReceivables
1145 1117 - Disclosure - Trade receivables and Prepayments and other receivables (Details Textual) Network

*

*

 http://www.geo-park.com/role/TradeReceivablesAndPrepaymentsAndOtherReceivablesDetailsTextual
1146 Disclosure of Trade receivables and Prepayments and other receivables [Table] Table

*

*

 gprk:DisclosureOfTradeReceivablesAndPrepaymentsAndOtherReceivablesTable
1147 Past due status [axis] Axis ifrs-full:PastDueStatusAxis
1148 Past due status [member] Member ifrs-full:PastDueStatusMember
1149 Later than three months [member] Member ifrs-full:LaterThanThreeMonthsMember
1150 Later than one month and not later than two months [member] Member ifrs-full:LaterThanOneMonthAndNotLaterThanTwoMonthsMember
1151 Impairment of financial assets [axis] Axis ifrs-full:ImpairmentOfFinancialAssetsAxis
1152 Entity's total for impairment of financial assets [member] Member ifrs-full:EntitysTotalForImpairmentOfFinancialAssetsMember
1153 Financial assets past due but not impaired [member] Member ifrs-full:FinancialAssetsPastDueButNotImpairedMember
1154 Classes of financial instruments [axis] Axis ifrs-full:ClassesOfFinancialInstrumentsAxis
1155 Financial instruments, class [member] Member ifrs-full:ClassesOfFinancialInstrumentsMember
1156 Trade receivables [member] Member ifrs-full:TradeReceivablesMember
1157 Disclosure of financial assets [line items] LineItems ifrs-full:DisclosureOfFinancialAssetsLineItems
1158 Financial assets Concept (Monetary) As Of Debit ifrs-full:FinancialAssets
1159 Credit period for trade receivables Concept (Text/String) For Period gprk:CreditPeriodForTradeReceivables
1160 1118 - Disclosure - Financial instruments by category (Details) Network

*

*

 http://www.geo-park.com/role/FinancialInstrumentsByCategoryDetails
1161 Statement [Table] Table

*

*

 us-gaap:StatementTable
1162 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1163 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1164 Classes of financial assets [axis] Axis ifrs-full:ClassesOfFinancialAssetsAxis
1165 Financial assets, class [member] Member ifrs-full:FinancialAssetsMember
1166 Derivative Financial Instrument Assets [Member] Member gprk:DerivativeFinancialInstrumentAssetsMember
1167 Cash and cash equivalents [Member] Member gprk:CashAndCashEquivalentesMember
1168 Trade receivables [member] Member ifrs-full:TradeReceivablesMember
1169 To be recovered from co-venturers [Member] Member gprk:ToBeRecoveredFromCoventurersMember
1170 Other financial assets [Member] Member gprk:OtherFinancialAssetsMember
1171 Statement [Line Items] LineItems us-gaap:StatementLineItems
1172 Financial assets at fair value through profit or loss Abstract ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLossAbstract
1173 Financial assets at fair value through profit or loss Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAtFairValueThroughProfitOrLoss
1174 Other financial assets at amortized cost Abstract gprk:OtherFinancialAssetsAtAmortisedCostAbstract
1175 Financial assets at amortised cost Concept (Monetary) As Of Debit ifrs-full:FinancialAssetsAtAmortisedCost
1176 Financial assets Concept (Monetary) As Of Debit ifrs-full:FinancialAssets
1177 1119 - Disclosure - Financial instruments by category (Details 1) Network

*

*

 http://www.geo-park.com/role/FinancialInstrumentsByCategoryDetails1
1178 Disclosure of Financial instruments by category [Table] Table

*

*

 gprk:DisclosureOfFinancialInstrumentsByCategoryTable
1179 Classes of financial assets [axis] Axis ifrs-full:ClassesOfFinancialAssetsAxis
1180 Financial assets, class [member] Member ifrs-full:FinancialAssetsMember
1181 Classes of financial liabilities [axis] Axis ifrs-full:ClassesOfFinancialLiabilitiesAxis
1182 Financial liabilities, class [member] Member ifrs-full:FinancialLiabilitiesMember
1183 Trade payables [Member] Member gprk:TradePayablesMember
1184 Payables to related [Member] Member gprk:PayablesToRelatedMember
1185 To be paid to co-venturers [Member] Member gprk:ToBePaidToCoventurersMember
1186 Borrowing [Member] Member gprk:BorrowingMember
1187 Payables To LGI [Member] Member gprk:PayablesToLGIMember
1188 Disclosure of Financial instruments by category [Line Items] LineItems gprk:DisclosureOfFinancialInstrumentsByCategoryLineItems
1189 Liabilities at fair value through profit and loss Abstract ifrs-full:FinancialLiabilitiesAtFairValueThroughProfitOrLossAbstract
1190 Financial liabilities Concept (Monetary) As Of Credit ifrs-full:FinancialLiabilities
1191 Derivative financial instrument liabilities Concept (Monetary) As Of Credit ifrs-full:CurrentDerivativeFinancialLiabilities
1192 Financial liabilities at fair value through profit or loss Concept (Monetary) As Of Credit ifrs-full:FinancialLiabilitiesAtFairValueThroughProfitOrLoss
1193 Other Financial Liabilities At Amortised Cost Abstract gprk:LiabilitiesAtAmortisedCostAbstract
1194 Other financial liabilities at amortised cost Concept (Monetary) As Of Credit ifrs-full:FinancialLiabilitiesAtAmortisedCost
1195 1120 - Disclosure - Financial instruments by category (Details 2) Network

*

*

 http://www.geo-park.com/role/FinancialInstrumentsByCategoryDetails2
1196 Disclosure of Financial instruments by category [Table] Table

*

*

 gprk:DisclosureOfFinancialInstrumentsByCategoryTable
1197 External credit grades [axis] Axis ifrs-full:ExternalCreditGradesAxis
1198 Entity's total for external credit grades [member] Member ifrs-full:EntitysTotalForExternalCreditGradesMember
1199 External credit rating B2 Member gprk:ExternalCreditGradeTwoMember
1200 External credit rating Ba3 Member gprk:ExternalCreditGradeThreeMember
1201 External credit rating Baa3 Member gprk:ExternalCreditGradeFourMember
1202 External credit rating Ba2 Member gprk:ExternalCreditGradeNineMember
1203 Past due status [axis] Axis ifrs-full:PastDueStatusAxis
1204 Past due status [member] Member ifrs-full:PastDueStatusMember
1205 Impairment of financial assets [axis] Axis ifrs-full:ImpairmentOfFinancialAssetsAxis
1206 Entity's total for impairment of financial assets [member] Member ifrs-full:EntitysTotalForImpairmentOfFinancialAssetsMember
1207 Financial assets neither past due nor impaired [member] Member ifrs-full:FinancialAssetsNeitherPastDueNorImpairedMember
1208 Classes of financial assets [axis] Axis ifrs-full:ClassesOfFinancialAssetsAxis
1209 Financial assets, class [member] Member ifrs-full:FinancialAssetsMember
1210 Trade receivables [member] Member ifrs-full:TradeReceivablesMember
1211 Maturity [axis] Axis ifrs-full:MaturityAxis
1212 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
1213 Existing customers (more than 6 months) with no defaults in the past [Member] Member gprk:ExistingCustomersMoreThan6MonthsWithNoDefaultsInPastMember
1214 Disclosure of Financial instruments by category [Line Items] LineItems gprk:DisclosureOfFinancialInstrumentsByCategoryLineItems
1215 Financial assets Concept (Monetary) As Of Debit ifrs-full:FinancialAssets
1216 1121 - Disclosure - Financial instruments by category (Details 3) Network

*

*

 http://www.geo-park.com/role/FinancialInstrumentsByCategoryDetails3
1217 Disclosure of Financial instruments by category [Table] Table

*

*

 gprk:DisclosureOfFinancialInstrumentsByCategoryTable
1218 Impairment of financial assets [axis] Axis ifrs-full:ImpairmentOfFinancialAssetsAxis
1219 Entity's total for impairment of financial assets [member] Member ifrs-full:EntitysTotalForImpairmentOfFinancialAssetsMember
1220 Financial assets neither past due nor impaired [member] Member ifrs-full:FinancialAssetsNeitherPastDueNorImpairedMember
1221 Classes of financial assets [axis] Axis ifrs-full:ClassesOfFinancialAssetsAxis
1222 Financial assets, class [member] Member ifrs-full:FinancialAssetsMember
1223 Cash at bank and other financial asset [Member] Member gprk:CashAtBankAndOtherFinancialAssetMember
1224 External credit grades [axis] Axis ifrs-full:ExternalCreditGradesAxis
1225 Entity's total for external credit grades [member] Member ifrs-full:EntitysTotalForExternalCreditGradesMember
1226 External credit rating A1 [Member] Member gprk:ExternalCreditGradeOneMember
1227 External credit rating A2 [Member] Member gprk:ExternalCreditGradeTwoMember
1228 External credit rating A3 [Member] Member gprk:ExternalCreditGradeThreeMember
1229 External credit rating Aaa [Member] Member gprk:ExternalCreditGradeFourMember
1230 External credit rating Aa3 [Member] Member gprk:ExternalCreditGradeFiveMember
1231 External credit rating AAA [Member] Member gprk:ExternalCreditGradeSixMember
1232 External credit rating Baa2 [Member] Member gprk:ExternalCreditGradeElevenMember
1233 External credit rating Ba1 [Member] Member gprk:ExternalCreditGradeEightMember
1234 External credit rating Baa1 [Member] Member gprk:ExternalCreditGradeTenMember
1235 External credit rating Ba2 [Member] Member gprk:ExternalCreditGradeNineMember
1236 External credit rating B2 [Member] Member gprk:ExternalCreditGradeSevenMember
1237 External credit rating Ba3 [Member] Member gprk:ExternalCreditGradeTwelveMember
1238 External credit rating BBB [Member] Member gprk:ExternalCreditGradeFourteenMember
1239 External credit rating B3 [Member] Member gprk:ExternalCreditGradeThirteenMember
1240 External credit rating Aaa-mf [Member] Member gprk:ExternalCreditGradeFifteenMember
1241 External credit rating Aa1 [Member] Member gprk:ExternalCreditGradeSixteenMember
1242 External credit rating Baa1+ [Member] Member gprk:ExternalCreditGradeSeventeenMember
1243 Rated and unrated credit exposure [Axis] Axis gprk:RatedAndUnratedCreditExposureAxis
1244 Rated and unrated credit exposure [Domain] Member gprk:RatedAndUnratedCreditExposureDomain
1245 Unrated credit exposure [Member] Member gprk:UnratedCreditExposureMember
1246 Disclosure of Financial instrument category [Line Items] LineItems gprk:DisclosureOfFinancialInstrumentCategoryLineItems
1247 Financial assets Concept (Monetary) As Of Debit ifrs-full:FinancialAssets
1248 1122 - Disclosure - Financial instruments by category (Details 4) Network

*

*

 http://www.geo-park.com/role/FinancialInstrumentsByCategoryDetails4
1249 Disclosure of Financial instruments category [Table] Table

*

*

 gprk:DisclosureOfFinancialInstrumentsCategoryTable
1250 Maturity [axis] Axis ifrs-full:MaturityAxis
1251 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
1252 Not later than one year [member] Member ifrs-full:NotLaterThanOneYearMember
1253 Later than one year and not later than two years [member] Member ifrs-full:LaterThanOneYearAndNotLaterThanTwoYearsMember
1254 Later than two years and not later than five years [member] Member ifrs-full:LaterThanTwoYearsAndNotLaterThanFiveYearsMember
1255 Later than five years [member] Member ifrs-full:LaterThanFiveYearsMember
1256 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
1257 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
1258 LGI [Member] Member gprk:LGInternationalCorporationMember
1259 Disclosure of detailed information about financial instruments [line items] LineItems ifrs-full:DisclosureOfFinancialInstrumentsLineItems
1260 Borrowings Concept (Monetary) As Of Credit ifrs-full:BankBorrowingsUndiscountedCashFlows
1261 Trade payables Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherPayablesUndiscountedCashFlows
1262 Payables to related parties Concept (Monetary) As Of Credit gprk:PayablesToRelatedPartiesUndiscountedCashFlows
1263 Non-derivative financial liabilities, undiscounted cash flows Concept (Monetary) As Of Credit ifrs-full:NonderivativeFinancialLiabilitiesUndiscountedCashFlows
1264 1123 - Disclosure - Financial instruments by category (Details 5) Network

*

*

 http://www.geo-park.com/role/FinancialInstrumentsByCategoryDetails5
1265 Disclosure of Financial instruments by category [Table] Table

*

*

 gprk:DisclosureOfFinancialInstrumentsByCategoryTable
1266 Measurement [axis] Axis ifrs-full:MeasurementAxis
1267 Aggregated measurement [member] Member ifrs-full:AggregatedMeasurementMember
1268 Recurring fair value measurement [member] Member ifrs-full:RecurringFairValueMeasurementMember
1269 Types of risks [axis] Axis ifrs-full:TypesOfRisksAxis
1270 Risks [member] Member ifrs-full:TypesOfRisksMember
1271 Commodity price risk [member] Member ifrs-full:CommodityPriceRiskMember
1272 Levels of fair value hierarchy [axis] Axis ifrs-full:LevelsOfFairValueHierarchyAxis
1273 All levels of fair value hierarchy [member] Member ifrs-full:AllLevelsOfFairValueHierarchyMember
1274 Level 2 of fair value hierarchy [member] Member ifrs-full:Level2OfFairValueHierarchyMember
1275 Level 1 of fair value hierarchy [member] Member ifrs-full:Level1OfFairValueHierarchyMember
1276 Classes of financial assets [axis] Axis ifrs-full:ClassesOfFinancialAssetsAxis
1277 Financial assets, class [member] Member ifrs-full:FinancialAssetsMember
1278 Money Market Fund [Member] Member gprk:MoneyMarketFundMember
1279 Disclosure of Financial instruments by category [Line Items] LineItems gprk:DisclosureOfFinancialInstrumentsByCategoryLineItems
1280 Categories of financial assets [abstract] Abstract ifrs-full:CategoriesOfFinancialAssetsAbstract
1281 Derivative financial assets Concept (Monetary) As Of Debit ifrs-full:DerivativeFinancialAssets
1282 Liabilities Abstract ifrs-full:CategoriesOfFinancialLiabilitiesAbstract
1283 Derivative financial liabilities Concept (Monetary) As Of Credit ifrs-full:DerivativeFinancialLiabilities
1284 1124 - Disclosure - Financial instruments by category (Details Textual) Network

*

*

 http://www.geo-park.com/role/FinancialInstrumentsByCategoryDetailsTextual
1285 Disclosure of Financial instruments by category [Table] Table

*

*

 gprk:DisclosureOfFinancialInstrumentsByCategoryTable
1286 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1287 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1288 Classes of financial instruments [axis] Axis ifrs-full:ClassesOfFinancialInstrumentsAxis
1289 Financial instruments, class [member] Member ifrs-full:ClassesOfFinancialInstrumentsMember
1290 Financial liabilities [Member] Member gprk:FinancialsLiabilitiesMember
1291 Disclosure of Financial instruments by categorys [Line Items] LineItems gprk:DisclosureOfFinancialInstrumentsByCategorysLineItems
1292 Cash on hand Concept (Monetary) As Of Debit ifrs-full:CashOnHand
1293 Financial liabilities, at fair value Concept (Monetary) As Of Credit ifrs-full:FinancialLiabilitiesAtFairValue
1294 Borrowings, interest rate Concept (Percent) As Of ifrs-full:BorrowingsInterestRate
1295 1125 - Disclosure - Share capital (Details) Network

*

*

 http://www.geo-park.com/role/ShareCapitalDetails
1296 Disclosure Of Share capital [Table] Table

*

*

 gprk:DisclosureOfShareCapitalTable
1297 Classes of share capital [axis] Axis ifrs-full:ClassesOfShareCapitalAxis
1298 Share capital [member] Member ifrs-full:ClassesOfShareCapitalMember
1299 Ordinary shares [member] Member ifrs-full:OrdinarySharesMember
1300 Disclosure Of Share capital [Line Items] LineItems gprk:DisclosureOfShareCapitalLineItems
1301 Common stock (amounts in US$ ‘000) Concept (Monetary) As Of Credit ifrs-full:IssuedCapital
1302 Common shares, of nominal US$ 0.001 Concept (Shares) As Of ifrs-full:NumberOfSharesIssued
1303 US$ per share Concept (Share) As Of ifrs-full:ParValuePerShare
1304 Number of common shares (US$ 0.001 each) Concept (Shares) As Of ifrs-full:NumberOfSharesAuthorised
1305 Amount in US$ Concept (Monetary) As Of Credit gprk:ValueOfSharesAuthorised
1306 1126 - Disclosure - Share capital (Details 1) Network

*

*

 http://www.geo-park.com/role/ShareCapitalDetails1
1307 Disclosure Of Share capital [Table] Table

*

*

 gprk:DisclosureOfShareCapitalTable
1308 Classes of ordinary shares [axis] Axis ifrs-full:ClassesOfOrdinarySharesAxis
1309 Ordinary shares [member] Member ifrs-full:OrdinarySharesMember
1310 Stock awards One [Member] Member gprk:StockAwardsOneMember
1311 Stock awards Two [Member] Member gprk:StockAwardsTwoMember
1312 Stock awards Three [Member] Member gprk:StockAwardsThreeMember
1313 Buyback program [Member] Member gprk:BuybackProgramMember
1314 Disclosure Of Share capital [Line Items] LineItems gprk:DisclosureOfShareCapitalLineItems
1315 The date of common shares movement. Concept (Date) For Period gprk:DateOfCommonSharesMovement
1316 Number of shares issued Concept (Shares) As Of ifrs-full:NumberOfSharesIssued
1317 Number of shares outstanding Concept (Shares) As Of ifrs-full:NumberOfSharesOutstanding
1318 Issued capital Concept (Monetary) As Of Credit ifrs-full:IssuedCapital
1319 1127 - Disclosure - Share capital (Details Textual) Network

*

*

 http://www.geo-park.com/role/ShareCapitalDetailsTextual
1320 Disclosure Of Share capital [Table] Table

*

*

 gprk:DisclosureOfShareCapitalTable
1321 Classes of ordinary shares [axis] Axis ifrs-full:ClassesOfOrdinarySharesAxis
1322 Ordinary shares [member] Member ifrs-full:OrdinarySharesMember
1323 Disclosure Of Share capital [Line items] LineItems gprk:DisclosureOfTaxReformsLineItems
1324 Common shares issued to Non-Executive Directors Concept (Shares) For Period gprk:CommonSharesIssuedToNonexecutiveDirectors
1325 Share premium, common shares issued to Non-Executive Directors Concept (Monetary) For Period Debit gprk:SharePremiumCommonSharesIssuedToNonexecutiveDirectors
1326 Increase (decrease) in number of shares outstanding Concept (Shares) For Period ifrs-full:IncreaseDecreaseInNumberOfSharesOutstanding
1327 Purchase of treasury shares Concept (Monetary) For Period Debit ifrs-full:PurchaseOfTreasuryShares
1328 Number of Shares Issued During the Period Concept (Shares) For Period gprk:NumberOfSharesIssuedDuringPeriod
1329 Issue of equity Concept (Monetary) For Period Credit ifrs-full:IssueOfEquity
1330 Percentage of number of shares repurchase Concept (Percent) For Period gprk:PercentageOfNumberOfSharesRepurchase
1331 Number of shares outstanding Concept (Shares) As Of ifrs-full:NumberOfSharesOutstanding
1332 1128 - Disclosure - Borrowings (Details) Network

*

*

 http://www.geo-park.com/role/BorrowingsDetails
1333 Disclosure Of Borrowings [Table] Table

*

*

 gprk:DisclosureOfBorrowingsTable
1334 Borrowings by name [axis] Axis ifrs-full:BorrowingsByNameAxis
1335 Borrowings by name [member] Member ifrs-full:BorrowingsByNameMember
1336 Banco de Credito e Inversiones [Member] Member gprk:BancoDeCreditoEInversionesMember
1337 2024 Notes [Member] Member gprk:NotesMember
1338 Banco Santander [Member] Member gprk:BancoSantanderMember
1339 Disclosure Of Borrowings [Line Items] LineItems gprk:DisclosureOfBorrowingsLineItems
1340 Borrowings Concept (Monetary) As Of Credit ifrs-full:Borrowings
1341 Current borrowings Concept (Monetary) As Of Credit ifrs-full:ShorttermBorrowings
1342 Non-current portion of non-current borrowings Concept (Monetary) As Of Credit ifrs-full:LongtermBorrowings
1343 1129 - Disclosure - Borrowings (Details Textual) Network

*

*

 http://www.geo-park.com/role/BorrowingsDetailsTextual
1344 Disclosure Of Borrowings [Table] Table

*

*

 gprk:DisclosureOfBorrowingsTable
1345 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
1346 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
1347 2024 Notes [Member] Member gprk:NotesMember
1348 Banco de Credito e Inversiones [Member] Member gprk:BancoDeCreditoEInversionesMember
1349 Banco Santander [Member] Member gprk:BancoSantanderMember
1350 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
1351 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
1352 Levels of fair value hierarchy [axis] Axis ifrs-full:LevelsOfFairValueHierarchyAxis
1353 All levels of fair value hierarchy [member] Member ifrs-full:AllLevelsOfFairValueHierarchyMember
1354 Disclosure Of Borrowings [Line Items] LineItems gprk:DisclosureOfBorrowingsLineItems
1355 Borrowings, interest rate Concept (Percent) As Of ifrs-full:BorrowingsInterestRate
1356 Notional amount Concept (Monetary) As Of ifrs-full:NotionalAmount
1357 Borrowings, maturity Concept (Text/String) For Period ifrs-full:BorrowingsMaturity
1358 Payments for debt issue costs Concept (Monetary) For Period Credit ifrs-full:PaymentsForDebtIssueCosts
1359 Borrowings, interest rate basis Concept (Text/String) For Period ifrs-full:BorrowingsInterestRateBasis
1360 Line of credit facilities, remaining borrowing capacity Concept (Monetary) As Of Credit gprk:LineOfCreditFacilitiesRemainingBorrowingCapacity
1361 Debt issuance effective rate Concept (Percent) For Period gprk:DebtIssuanceEffectiveRate
1362 Ratio Of Net Debt To Adjusted EBITDA Concept (Pure) As Of gprk:RatioOfNetDebtToAdjustedEbitda
1363 Ratio Of Adjusted EBITDA To Interest Concept (Pure) As Of gprk:RatioOfAdjustedEbitdaToInterest
1364 Borrowings Concept (Monetary) As Of Credit ifrs-full:Borrowings
1365 1130 - Disclosure - Provisions and other long-term liabilities (Details) Network

*

*

 http://www.geo-park.com/role/ProvisionsAndOtherLongTermLiabilitiesDetails
1366 Disclosure Of Provisions and other long-term liabilities [Table] Table

*

*

 gprk:DisclosureOfProvisionsAndOtherLongtermLiabilitiesTable
1367 Assets and liabilities [axis] Axis ifrs-full:AssetsAndLiabilitiesAxis
1368 Assets and liabilities [member] Member ifrs-full:AssetsAndLiabilitiesMember
1369 Foreign currency translation [Member] Member gprk:ForeignCurrencyTranslationMember
1370 Exchange difference [Member] Member gprk:ExchangeDifferenceMember
1371 Amortization [Member] Member gprk:AmortisationMember
1372 Unwinding of discount [Member] Member gprk:UnwindingOfDiscountMember
1373 Unused Amounts Reversed [Member] Member gprk:UnusedAmountsReversedMember
1374 Amounts Used during The Year [Member] Member gprk:AmountsUsedDuringYearMember
1375 Addition to provision [Member] Member gprk:AdditionToProvisionMember
1376 Recovery of abandonments costs [Member] Member gprk:RecoveryOfAbandonmentsCostsMember
1377 Acquisitions [Member] Member gprk:BusinessAcquisationMember
1378 Liabilities associated with assets held for sale [Member] Member gprk:LiabilitiesAssociatedWithAssetsHeldForSaleMember
1379 Disclosure Of Provisions and other long-term liabilities [Line Items] LineItems gprk:DisclosureOfProvisionsAndOtherLongtermLiabilitiesLineItems
1380 Asset retirement obligation Concept (Monetary) As Of Credit gprk:AssetRetirementObligations
1381 Deferred income Concept (Monetary) As Of Credit ifrs-full:DeferredIncome
1382 Other Concept (Monetary) As Of Credit gprk:OtherProvisionsNet
1383 Total Concept (Monetary) As Of Credit ifrs-full:NoncurrentProvisions
1384 1131 - Disclosure - Trade and other payables (Details) Network

*

*

 http://www.geo-park.com/role/TradeAndOtherPayablesDetails
1385 Disclosure Of Trade and other payables [Table] Table

*

*

 gprk:DisclosureOfTradeAndOtherPayablesTable
1386 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1387 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1388 Disclosure Of Trade and other payables [Line Items] LineItems gprk:DisclosureOfTradeAndOtherPayablesLineItems
1389 V.A.T Concept (Monetary) As Of Credit ifrs-full:ValueAddedTaxPayables
1390 Trade payables Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherPayablesToTradeSuppliers
1391 Payables to related parties Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherPayablesToRelatedParties
1392 Payables to LGI Concept (Monetary) As Of Credit ifrs-full:AmountsPayableRelatedPartyTransactions
1393 Customer advance payments Concept (Monetary) As Of Credit ifrs-full:Advances
1394 Other short-term advance payments Concept (Monetary) As Of Credit gprk:ShortTermAdvancePaymentsOtherCurrent
1395 Staff costs to be paid Concept (Monetary) As Of Credit ifrs-full:ProvisionsForEmployeeBenefits
1396 Royalties to be paid Concept (Monetary) As Of Credit gprk:RoyaltiesPayable
1397 Taxes and other debts to be paid Concept (Monetary) As Of Credit ifrs-full:PayablesOnSocialSecurityAndTaxesOtherThanIncomeTax
1398 To be paid to co-venturers Concept (Monetary) As Of Credit ifrs-full:CommitmentsInRelationToJointVentures
1399 Trade and other payables Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherPayables
1400 Current Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherCurrentPayables
1401 Non current Concept (Monetary) As Of Credit ifrs-full:NoncurrentPayables
1402 1132 - Disclosure - Trade and other payables (Details Textual) Network

*

*

 http://www.geo-park.com/role/TradeAndOtherPayablesDetailsTextual
1403 Disclosure Of Trade and other payables [Table] Table

*

*

 gprk:DisclosureOfTradeAndOtherPayablesTable
1404 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
1405 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
1406 Disclosure Of Trade and other payables [Line Items] LineItems gprk:DisclosureOfTradeAndOtherPayablesLineItems
1407 Average credit period Expressed As Creditor Days Concept (Text/String) For Period gprk:AverageCreditPeriodExpressedAsCreditorDays
1408 1133 - Disclosure - Share-based payment (Details) Network

*

*

 http://www.geo-park.com/role/ShareBasedPaymentDetails
1409 Disclosure Of Share-based Payment [Table] Table

*

*

 gprk:DisclosureOfSharebasedPaymentTable
1410 Types of share-based payment arrangements [axis] Axis ifrs-full:TypesOfSharebasedPaymentArrangementsAxis
1411 Share-based payment arrangements [member] Member ifrs-full:SharebasedPaymentArrangementsMember
1412 VCP 2016 [Member] Member gprk:Vcp2016Member
1413 Executive Directors' Bonus [Member] Member gprk:ExecutiveDirectorsBonusMember
1414 Key Management Bonus [Member] Member gprk:KeyManagementBonusMember
1415 Stock awards for service contracts [Member] Member gprk:StockAwardsForServiceContractsMember
1416 Shares granted to Non-Executive Director [Member] Member gprk:SharesGrantedToNonexecutiveDirectorMember
1417 Year of issuance [Axis] Axis gprk:YearOfIssuanceAxis
1418 Year of issuance [Domain] Member gprk:YearOfIssuanceDomain
1419 Year of issuance 2016 [Member] Member gprk:YearOfIssuance2016Member
1420 Year of issuance 2014 [Member] Member gprk:YearOfIssuance2014Member
1421 Year of issuance 2012 [Member] Member gprk:YearOfIssuance2012Member
1422 Subtotal [Member] Member gprk:IssuanceMember
1423 Year Of Issuance 2018 [Member] Member gprk:YearOfIssuance2018Member
1424 Disclosure Of Share-based Payment [Line Items] LineItems gprk:DisclosureOfSharebasedPaymentLineItems
1425 Number of share options outstanding in share-based payment arrangement Concept (Decimal) As Of ifrs-full:NumberOfOutstandingShareOptions
1426 Number of share options granted in share-based payment arrangement Concept (Decimal) For Period ifrs-full:NumberOfShareOptionsGrantedInSharebasedPaymentArrangement
1427 Number of share options forfeited in share-based payment arrangement Concept (Decimal) For Period ifrs-full:NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement
1428 Number of share options exercised in share-based payment arrangement Concept (Decimal) For Period ifrs-full:NumberOfShareOptionsExercisedInSharebasedPaymentArrangement
1429 Number of share options outstanding in share-based payment arrangement Concept (Decimal) As Of ifrs-full:NumberOfOutstandingShareOptions
1430 Expense from share-based payment transactions with employees Concept (Monetary) For Period Debit ifrs-full:ExpenseFromSharebasedPaymentTransactionsWithEmployees
1431 1134 - Disclosure - Share-based payment (Details Textual) Network

*

*

 http://www.geo-park.com/role/ShareBasedPaymentDetailsTextual
1432 Disclosure Of Share-based Payment [Table] Table

*

*

 gprk:DisclosureOfSharebasedPaymentTable
1433 Range [Axis] Axis ifrs-full:RangeAxis
1434 Ranges [member] Member ifrs-full:RangesMember
1435 Top of range [member] Member ifrs-full:TopOfRangeMember
1436 Subsequent Event Type [Axis] Axis us-gaap:SubsequentEventTypeAxis
1437 Subsequent Event Type [Domain] Member us-gaap:SubsequentEventTypeDomain
1438 Subsequent Event [Member] Member us-gaap:SubsequentEventMember
1439 Disclosure Of Share-based Payment [Line Items] LineItems gprk:DisclosureOfSharebasedPaymentLineItems
1440 Number of instruments granted in share-based payment arrangement Concept (Decimal) For Period ifrs-full:NumberOfInstrumentsGrantedInSharebasedPaymentArrangement
1441 Maximum awards payable in variable number of shares in share-based payment arrangement Concept (Shares) As Of gprk:MaximumAwardsPayableInVariableNumberOfSharesInSharebasedPaymentArrangement
1442 Stock market price Concept (Share) As Of gprk:StockMarketPrice
1443 Description of vesting requirements for share-based payment arrangement, share price threshold Concept (Share) For Period gprk:DescriptionOfVestingRequirementsForSharebasedPaymentArrangementSharePriceThreshold
1444 Number of shares issued Concept (Shares) As Of ifrs-full:NumberOfSharesIssued
1445 Percentage of shares vested an plan Concept (Percent) For Period gprk:PercentageOfSharesVestedAnPlan
1446 shares issued remaining percentage on this date Concept (Percent) For Period gprk:SharesIssuedRemainingPercentageOnThisDate
1447 1135 - Disclosure - Interests in Joint operations (Details) Network

*

*

 http://www.geo-park.com/role/InterestsInJointOperationsDetails
1448 Disclosure Of Interests in Joint operations [Table] Table

*

*

 gprk:DisclosureOfInterestsInJointOperationsTable
1449 Joint ventures [axis] Axis ifrs-full:JointVenturesAxis
1450 Entity's total for joint ventures [member] Member ifrs-full:EntitysTotalForJointVenturesMember
1451 Tranquilos Block Chile [Member] Member gprk:TranquilosBlockChileMember
1452 Flamenco Block [Member] Member gprk:FlamencoBlockMember
1453 Campanario Block [Member] Member gprk:CampanarioBlockMember
1454 Isla Norte Block [Member] Member gprk:IslaNorteBlockMember
1455 YamuCarupana Block [Member] Member gprk:YamucarupanaBlockMember
1456 Llanos 34 Block [Member] Member gprk:Llanos34BlockMember
1457 Llanos 32 Block [Member] Member gprk:Llanos32BlockMember
1458 POT-T-747 [Member] Member gprk:PottMember
1459 Manati field [Member] Member gprk:ManatiFieldMember
1460 CN-V Block [Member] Member gprk:CnvBlockMember
1461 Puelen Block [Member] Member gprk:PuelenBlockMember
1462 Sierra del Nevado Block [Member] Member gprk:SierraDelNevadoBlockMember
1463 REC-T-128 Member gprk:RECT128Member
1464 Morona [Member] Member gprk:MoronaMember
1465 Disclosure Of Interests in Joint operations [Line Items] LineItems gprk:DisclosureOfInterestsInJointOperationsLineItems
1466 Interest Concept (Percent) For Period ifrs-full:ProportionOfOwnershipInterestInJointOperation
1467 PP and E Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipment
1468 Other Assets Concept (Monetary) As Of Debit ifrs-full:OtherAssets
1469 Total Assets Concept (Monetary) As Of Debit ifrs-full:Assets
1470 Total Liabilities Concept (Monetary) As Of Credit ifrs-full:Liabilities
1471 Net Assets/ (Liabilities) Concept (Monetary) As Of Debit ifrs-full:NetAssetsLiabilities
1472 Revenue Concept (Monetary) For Period Credit ifrs-full:Revenue
1473 Operating profit (loss) Concept (Monetary) For Period Credit gprk:OperatingIncomeLosses
1474 1136 - Disclosure - Commitments (Details) Network

*

*

 http://www.geo-park.com/role/CommitmentsDetails
1475 Disclosure Of Commitments [Table] Table

*

*

 gprk:DisclosureOfCommitmentsTable
1476 Range [Axis] Axis ifrs-full:RangeAxis
1477 Ranges [member] Member ifrs-full:RangesMember
1478 Producition Scale [Axis] Axis gprk:ProducitionScaleAxis
1479 Producition Scale [Domain] Member gprk:ProducitionScaleDomain
1480 Up to 5,000 [Member] Member gprk:ProductionScaleOneMember
1481 5,000 to 125,000[Member] Member gprk:ProductionScaleTwoMember
1482 125,000 to 400,000[Member] Member gprk:ProductionScaleThreeMember
1483 400,000 to 600,000[Member] Member gprk:ProductionScaleFourMember
1484 Greater than 600,000 [Member] Member gprk:ProductionScaleFiveMember
1485 Disclosure Of Commitments [Line Items] LineItems gprk:DisclosureOfCommitmentsLineItems
1486 Average Daily Production In Barrel Concept (Text/String) For Period gprk:AverageDailyProductionInBarrel
1487 Description Of Applicable Production Royalty Rate Concept (Text/String) For Period gprk:DescriptionOfApplicableProductionRoyaltyRate
1488 1137 - Disclosure - Commitments (Details 1) Network

*

*

 http://www.geo-park.com/role/CommitmentsDetails1
1489 Disclosure Of Commitments [Table] Table

*

*

 gprk:DisclosureOfCommitmentsTable
1490 Maturity [axis] Axis ifrs-full:MaturityAxis
1491 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
1492 Falling due within 1 year [member] Member ifrs-full:NotLaterThanOneYearMember
1493 Falling due within 1 - 3 years [member] Member ifrs-full:LaterThanOneYearAndNotLaterThanThreeYearsMember
1494 Falling due within 3 - 5 years [member] Member ifrs-full:LaterThanThreeYearsAndNotLaterThanFiveYearsMember
1495 Falling due over 5 years [member] Member ifrs-full:LaterThanFiveYearsMember
1496 Disclosure Of Commitments [Line Items] LineItems gprk:DisclosureOfCommitmentsLineItems
1497 Minimum lease payments payable under non-cancellable operating lease Concept (Monetary) As Of Credit ifrs-full:MinimumLeasePaymentsPayableUnderNoncancellableOperatingLease
1498 1138 - Disclosure - Commitments (Details Textual) Network

*

*

 http://www.geo-park.com/role/CommitmentsDetailsTextual
1499 Disclosure Of Commitments [Table] Table

*

*

 gprk:DisclosureOfCommitmentsTable
1500 Range [Axis] Axis ifrs-full:RangeAxis
1501 Ranges [member] Member ifrs-full:RangesMember
1502 Bottom of range [member] Member ifrs-full:BottomOfRangeMember
1503 Top of range [member] Member ifrs-full:TopOfRangeMember
1504 Counterparties [axis] Axis ifrs-full:CounterpartiesAxis
1505 Counterparties [member] Member ifrs-full:CounterpartiesMember
1506 Colombian Government [Member] Member gprk:ColombianGovernmentMember
1507 Winchester Stock Purchase Agreement [Member] Member gprk:WinchesterStockPurchaseAgreementMember
1508 Brazilian National Petroleum, Natural Gas and Biofuels Agency [Member] Member gprk:BrazilianNationalPetroleumNaturalGasAndBiofuelsAgencyMember
1509 Provinces of Mendoza [Member] Member gprk:ProvincesOfMendozaMember
1510 Colombian National Hydrocarbons Agency [Member] Member gprk:ColombianNationalHydrocarbonsAgencyMember
1511 Chilean Government [Member] Member gprk:ChileanGovernmentMember
1512 Types of investment property [axis] Axis ifrs-full:TypesOfInvestmentPropertyAxis
1513 Investment property [member] Member ifrs-full:InvestmentPropertyMember
1514 CN-V Block [Member] Member gprk:CnvBlockMember
1515 Flamenco Block [Member] Member gprk:FlamencoBlockMember
1516 Campanario Block [Member] Member gprk:CampanarioBlockMember
1517 Isla Norte Block [Member] Member gprk:IslaNorteBlockMember
1518 RECT94 Block [Member] Member gprk:Rect94BlockMember
1519 RECT128 Block [Member] Member gprk:Rect128BlockMember
1520 POTT747 Block [Member] Member gprk:Pott747BlockMember
1521 VIM 3 Block [Member] Member gprk:Vim3BlockMember
1522 Llanos 34 Blocks [Member] Member gprk:Llanos34BlocksMember
1523 Llanos 32 [Member] Member gprk:Llanos32Member
1524 Fell Block [Member] Member gprk:FellBlockMember
1525 POTT785 Block [Member] Member gprk:Pott785BlockMember
1526 Sierra del Nevado Block [Member] Member gprk:SierraDelNevadoBlockMember
1527 Los Parlamentos Block [Member] Member gprk:LosParlamentosBlockMember
1528 Products and services [axis] Axis ifrs-full:ProductsAndServicesAxis
1529 Products and services [member] Member ifrs-full:ProductsAndServicesMember
1530 Crude Oil [Member] Member us-gaap:CrudeOilMember
1531 Gas [Member] Member gprk:GasMember
1532 Oil And Natural Gases [Member] Member gprk:OilAndNaturalGasesMember
1533 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
1534 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
1535 Disclosure Of Commitments [Line Items] LineItems gprk:DisclosureOfCommitmentsLineItems
1536 Royalties Percentage Concept (Percent) For Period gprk:RoyaltiesPercentage
1537 Additional Economic Right Percentage Concept (Percent) For Period gprk:AdditionalEconomicRightPercentage
1538 Estimated Total Royalty Commitments Concept (Monetary) As Of Credit gprk:EstimatedTotalRoyaltyCommitments
1539 Royalty Expense Concept (Monetary) For Period Debit ifrs-full:RoyaltyExpense
1540 Payments For Royalty Concept (Monetary) For Period Credit gprk:PaymentsForRoyalty
1541 Capital commitments Concept (Monetary) As Of Credit ifrs-full:CapitalCommitments
1542 Working Interest Percentage In Property Concept (Percent) As Of gprk:WorkingInterestPercentageInProperty
1543 Investment Assumption Percentage Concept (Percent) For Period gprk:InvestmentAssumptionPercentage
1544 Minimum operating lease payments recognised as expense Concept (Monetary) For Period Debit ifrs-full:MinimumOperatingLeasePayments
1545 Recognised finance lease as assets Concept (Monetary) As Of Debit ifrs-full:RecognisedFinanceLeaseAsAssets
1546 1139 - Disclosure - Related parties (Details) Network

*

*

 http://www.geo-park.com/role/RelatedPartiesDetails
1547 Disclosure Of Related parties [Table] Table

*

*

 gprk:DisclosureOfRelatedPartiesTable
1548 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
1549 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
1550 James F. Park [Member] Member gprk:JamesFParkMember
1551 Gerald O'Shaughnessy [Member] Member gprk:GeraldOshaughnessyMember
1552 Juan Cristobal Pavez [Member] Member gprk:JuanCristobalPavezMember
1553 Manchester Financial Group, LP [Member] Member gprk:ManchesterFinancialGroupLpMember
1554 Other shareholders [Member] Member gprk:OtherShareholdersMember
1555 Compass Group LLC [Member] Member gprk:CompassGroupLLCMember
1556 Renaissance technologies holding corp [Member] Member gprk:RenaissanceTechnologiesHoldingCorpMember
1557 Disclosure of classes of share capital [line items] LineItems ifrs-full:DisclosureOfClassesOfShareCapitalLineItems
1558 Number of shares issued Concept (Shares) As Of ifrs-full:NumberOfSharesIssued
1559 Percentage of voting equity interests acquired Concept (Percent) As Of ifrs-full:PercentageOfVotingEquityInterestsAcquired
1560 1140 - Disclosure - Related parties (Details 1) Network

*

*

 http://www.geo-park.com/role/RelatedPartiesDetails1
1561 Disclosure Of Related parties [Table] Table

*

*

 gprk:DisclosureOfRelatedPartiesTable
1562 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
1563 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
1564 Pedro Aylwin [Member] Member gprk:PedroAylwinMember
1565 LG International Corp [Member] Member gprk:LgInternationalCorpMember
1566 Entities with joint control or significant influence over entity [member] Member ifrs-full:JointControlOrSignificantInfluenceMember
1567 Carlos Gulisano [Member] Member gprk:CarlosGulisanoMember
1568 Disclosure Of Related parties [Line Items] LineItems gprk:DisclosureOfRelatedPartiesLineItems
1569 Finance costs Concept (Monetary) For Period Debit ifrs-full:FinanceCosts
1570 Administrative expenses Concept (Monetary) For Period Debit ifrs-full:AdministrativeExpense
1571 Geological and geophysical expenses Concept (Monetary) For Period Debit gprk:GeologicalAndGeophysicalExpenses
1572 Amounts payable, related party transactions Concept (Monetary) As Of Credit ifrs-full:AmountsPayableRelatedPartyTransactions
1573 Amounts receivable, related party transactions Concept (Monetary) As Of Debit ifrs-full:AmountsReceivableRelatedPartyTransactions
1574 Description of nature of related party relationship Concept (Text/String) For Period ifrs-full:DescriptionOfNatureOfRelatedPartyRelationship
1575 1141 - Disclosure - Related parties (Details Textual) Network

*

*

 http://www.geo-park.com/role/RelatedPartiesDetailsTextual
1576 Disclosure Of Related parties [Table] Table

*

*

 gprk:DisclosureOfRelatedPartiesTable
1577 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
1578 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
1579 Pedro Aylwin [Member] Member us-gaap:ExecutiveOfficerMember
1580 Juan Cristobal Pavez [Member] Member gprk:JuanCristobalPavezMember
1581 James F. Park [Member] Member gprk:JamesFParkMember
1582 Disclosure of classes of share capital held by him personally [Line Items] LineItems gprk:DisclosureOfClassesOfShareCapitalHeldByHimPersonallyLineItems
1583 Number of shares outstanding Concept (Shares) As Of ifrs-full:NumberOfSharesOutstanding
1584 Wages and salaries Concept (Monetary) For Period Debit ifrs-full:WagesAndSalaries
1585 Other long-term employee benefits Concept (Monetary) For Period Debit ifrs-full:OtherLongtermBenefits
1586 1142 - Disclosure - Fees paid to Auditors (Details) Network

*

*

 http://www.geo-park.com/role/FeesPaidToAuditorsDetails
1587 Disclosure Of Fees paid to Auditors [Table] Table

*

*

 gprk:DisclosureOfFeesPaidToAuditorsTable
1588 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1589 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1590 Disclosure Of Fees paid to Auditors [Line Items] LineItems gprk:DisclosureOfFeesPaidToAuditorsLineItems
1591 Audit fees Concept (Monetary) For Period Debit ifrs-full:AuditorsRemunerationForAuditServices
1592 Audit related fees Concept (Monetary) For Period Debit gprk:AuditRelatedFees
1593 Tax services fees Concept (Monetary) For Period Debit ifrs-full:AuditorsRemunerationForTaxServices
1594 Non-audit services fees Concept (Monetary) For Period Debit gprk:NonauditServiceFees
1595 Fees paid to auditors Concept (Monetary) For Period Debit ifrs-full:AuditorsRemuneration
1596 1143 - Disclosure - Business transactions (Details) Network

*

*

 http://www.geo-park.com/role/BusinessTransactionsDetails
1597 Statement [Table] Table

*

*

 us-gaap:StatementTable
1598 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
1599 Business combinations [member] Member ifrs-full:BusinessCombinationsMember
1600 LG International Corp [Member] Member gprk:LgInternationalCorpMember
1601 Statement [Line Items] LineItems us-gaap:StatementLineItems
1602 Cash Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalentsRecognisedAsOfAcquisitionDate
1603 Additional installments to be paid Concept (Monetary) As Of Credit gprk:AdditionalInstallmentRecognisedAsOfAcquisitionDate
1604 Total consideration Concept (Monetary) As Of Debit ifrs-full:ContingentConsiderationArrangementsAndIndemnificationAssetsRecognisedAsOfAcquisitionDate
1605 Equity attributable to non-controlling interest Concept (Monetary) As Of Credit ifrs-full:NoncontrollingInterestInAcquireeRecognisedAtAcquisitionDate
1606 Trade and other payables Concept (Monetary) As Of Credit ifrs-full:TradeAndOtherPayablesRecognisedAsOfAcquisitionDate
1607 Total identifiable net assets Concept (Monetary) As Of Debit gprk:NetAssetsAcquired
1608 Result of the transaction recognized in Equity Concept (Monetary) For Period Credit gprk:ChangeInEquityDueToBusinessCombination
1609 1144 - Disclosure - Business transactions (Details 1) Network

*

*

 http://www.geo-park.com/role/BusinessTransactionsDetails1
1610 Statement [Table] Table

*

*

 us-gaap:StatementTable
1611 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1612 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1613 Disposal Group Classified As Held For Sale [Axis] Axis gprk:DisposalGroupClassifiedAsHeldForSaleAxis
1614 Disposal Group Classified As Held For Sale [Member] Member gprk:DisposalGroupClassifiedAsHeldForSaleMember
1615 La Cuerva and Yamu blocks [Member] Member gprk:LaCuervaAndYamuBlocksMember
1616 Statement [Line Items] LineItems us-gaap:StatementLineItems
1617 Property, plant and equipment Concept (Monetary) As Of Credit gprk:PropertyPlantAndEquipmentDeRecognised
1618 Inventories Concept (Monetary) As Of Credit gprk:InventoryDerecognised
1619 Other assets Concept (Monetary) As Of Credit gprk:OtherAssetsDerecognised
1620 Provision for other long-term liabilities Concept (Monetary) As Of Debit gprk:ProvisionForOtherLongTermLiabilitiesDerecognised
1621 Other liabilities Concept (Monetary) As Of Debit gprk:OtherLiabilitiesDerecognised
1622 Total identifiable net assets Concept (Monetary) As Of Credit gprk:NetAssetsTransferred
1623 1145 - Disclosure - Business transactions (Details 2) Network

*

*

 http://www.geo-park.com/role/BusinessTransactionsDetails2
1624 Statement [Table] Table

*

*

 us-gaap:StatementTable
1625 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1626 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1627 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
1628 Business combinations [member] Member ifrs-full:BusinessCombinationsMember
1629 Neuquen Basin [Member] Member gprk:NeuquenBasinMember
1630 Statement [Line Items] LineItems us-gaap:StatementLineItems
1631 Cash Concept (Monetary) As Of Debit ifrs-full:CashAndCashEquivalentsRecognisedAsOfAcquisitionDate
1632 Total consideration Concept (Monetary) As Of Credit ifrs-full:CashTransferred
1633 Property, plant and equipment (including mineral interest) Concept (Monetary) As Of Debit ifrs-full:PropertyPlantAndEquipmentRecognisedAsOfAcquisitionDate
1634 Inventories Concept (Monetary) As Of Debit ifrs-full:InventoryRecognisedAsOfAcquisitionDate
1635 Provision for other long-term liabilities Concept (Monetary) As Of Credit gprk:ProvisionForOtherLongTermLiabilitiesRecognisedAsOfAcquisitionDate
1636 Total identifiable net assets Concept (Monetary) As Of Debit gprk:NetAssetsAcquired
1637 1146 - Disclosure - Business transactions (Details 3) Network

*

*

 http://www.geo-park.com/role/BusinessTransactionsDetails3
1638 Implied Table Table

*

*

 implied:Table
1639 Disclosure Of Business transactions [Abstract] Abstract gprk:DisclosureOfBusinessTransactionsAbstract
1640 Revenue Concept (Monetary) For Period Credit us-gaap:BusinessAcquisitionsProFormaRevenue
1641 Profit for the period Concept (Monetary) For Period Credit us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss
1642 1147 - Disclosure - Business transactions (Details Textual) Network

*

*

 http://www.geo-park.com/role/BusinessTransactionsDetailsTextual
1643 Disclosure Of Business transactions [Table] Table

*

*

 gprk:DisclosureOfBusinessTransactionsTable
1644 Categories of related parties [axis] Axis ifrs-full:CategoriesOfRelatedPartiesAxis
1645 Entity's total for related parties [member] Member ifrs-full:EntitysTotalForRelatedPartiesMember
1646 Petroperu [Member] Member gprk:PetroperuMember
1647 Business combinations [axis] Axis ifrs-full:BusinessCombinationsAxis
1648 Business combinations [member] Member ifrs-full:BusinessCombinationsMember
1649 Morona Block [Member] Member gprk:MoronaBlockMember
1650 LG International Corp [Member] Member gprk:LgInternationalCorpMember
1651 GeoPark Colombia Coperatie UA [Member] Member gprk:GeoParkColombiaCoperatieUAMember
1652 GeoPark Chile S.A [Member] Member gprk:GeoparkChileSaMember
1653 GeoPark TdF S.A [Member] Member gprk:GeoparkTdfSaMember
1654 Neuquen Basin [Member] Member gprk:NeuquenBasinMember
1655 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
1656 Property, Plant and Equipment [Member] Member ifrs-full:PropertyPlantAndEquipmentMember
1657 Llanos 32 Block [Member] Member gprk:Llanos32BlockMember
1658 Zamuro field [Member] Member gprk:ZamuroFieldMember
1659 Aguada Baguales, El Porvenir and Puesto Touquet blocks [Member] Member gprk:AguadaBagualesElPorvenirAndPuestoTouquetBlocksMember
1660 Range [Axis] Axis ifrs-full:RangeAxis
1661 Ranges [member] Member ifrs-full:RangesMember
1662 Non-adjusting events after reporting period [axis] Axis ifrs-full:NonadjustingEventsAfterReportingPeriodAxis
1663 Non-adjusting events after reporting period [member] Member ifrs-full:NonadjustingEventsMember
1664 Disposal Group Classified As Held For Sale [Axis] Axis gprk:DisposalGroupClassifiedAsHeldForSaleAxis
1665 Disposal Group Classified As Held For Sale [Member] Member gprk:DisposalGroupClassifiedAsHeldForSaleMember
1666 La Cuerva and Yamu blocks [Member] Member gprk:LaCuervaAndYamuBlocksMember
1667 Types of investment property [axis] Axis ifrs-full:TypesOfInvestmentPropertyAxis
1668 Investment property [member] Member ifrs-full:InvestmentPropertyMember
1669 Los Parlamentos exploratory block [Member] Member gprk:LosParlamentosExploratoryBlockMember
1670 Maturity [axis] Axis ifrs-full:MaturityAxis
1671 Aggregated time bands [member] Member ifrs-full:AggregatedTimeBandsMember
1672 Later than one year [member] Member ifrs-full:LaterThanOneYearMember
1673 Later than one year and not later than two years [member] Member ifrs-full:LaterThanOneYearAndNotLaterThanTwoYearsMember
1674 Later than two years and not later than three years [member] Member ifrs-full:LaterThanTwoYearsAndNotLaterThanThreeYearsMember
1675 Disclosure of detailed information about business transactions [Line Items] LineItems ifrs-full:DisclosureOfBusinessCombinationsLineItems
1676 Percentage of voting equity interests acquired Concept (Percent) As Of ifrs-full:PercentageOfVotingEquityInterestsAcquired
1677 Land area Concept (num:areaItemType) As Of gprk:LandArea
1678 Consideration owed Concept (Monetary) As Of Credit gprk:ConsiderationOwed
1679 Percentage of working interest Concept (Percent) As Of gprk:PercentageOfWorkingInterest
1680 Percentage of working interest acquired Concept (Percent) For Period gprk:PercentageOfWorkingInterestAcquired
1681 Security Deposits Concept (Monetary) For Period Debit gprk:SecurityDeposits
1682 Consideration transferred, acquisition-date fair value Concept (Monetary) As Of Credit ifrs-full:AcquisitiondateFairValueOfTotalConsiderationTransferred
1683 Contingent consideration arrangements and indemnification assets recognised as of acquisition date Concept (Monetary) As Of Debit ifrs-full:ContingentConsiderationArrangementsAndIndemnificationAssetsRecognisedAsOfAcquisitionDate
1684 Contingent Consideration Installment Amount Concept (Monetary) As Of Credit gprk:ContingentConsiderationInstallmentAmount
1685 Contingent Payment For Mile Stone Concept (Monetary) As Of Credit gprk:ContingentPaymentForMileStone
1686 Disposal Group Classified As Held For Sale Percentage Of Working Interest sold Concept (Percent) For Period gprk:DisposalGroupClassifiedAsHeldForSalePercentageOfWorkingInterestSold
1687 Disposal Group Classified As Held For Sale Acquisition Date Total Consideration Recognised Concept (Monetary) As Of Debit gprk:DisposalGroupClassifiedAsHeldForSaleAcquisitionDateTotalConsiderationRecognised
1688 Disposal Group Classified As Held For Sale Contingent Asset Subject To Condition Concept (Monetary) As Of Debit gprk:DisposalGroupClassifiedAsHeldForSaleContingentAssetSubjectToCondition
1689 Disposal Group Classified As HeldForSale Advance Payments received Concept (Monetary) As Of Debit gprk:DisposalGroupClassifiedAsHeldForSaleAdvancePaymentsReceived
1690 Adjustment For Working Capital Concept (Monetary) As Of Credit gprk:AdjustmentForWorkingCapital
1691 Proportion Of Combined Working Interest Concept (Percent) For Period gprk:ProportionOfCombinedWorkingInterest
1692 Proportion Of Entity Working Interest In Combined Operationship Concept (Percent) For Period gprk:ProportionOfEntityWorkingInterestInCombinedOperationship
1693 Additional Funding Commitment In Each Year Concept (Monetary) As Of Credit gprk:AdditionalFundingCommitmentInEachYear
1694 Revenue Attributable To Acquirer Since Acquisition Concept (Monetary) For Period Credit gprk:RevenueAttributableToAcquirerSinceAcquisition
1695 Deferred tax assets recognised as of acquisition date Concept (Monetary) As Of Debit ifrs-full:DeferredTaxAssetsRecognisedAsOfAcquisitionDate
1696 Increase (decrease) in contingent consideration asset (liability) Concept (Monetary) For Period Debit ifrs-full:IncreaseDecreaseInContingentConsiderationAssetLiability
1697 Working Capital Adjustment Concept (Monetary) For Period Debit gprk:WorkingCapitalAdjustment
1698 Profit Contributed To Acquired Business Concept (Monetary) For Period Debit gprk:ProfitContributedToAcquiredBusiness
1699 1148 - Disclosure - Impairment test on Property, plant and equipment (Details) Network

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 http://www.geo-park.com/role/ImpairmentTestOnPropertyPlantAndEquipmentDetails
1700 Disclosure Of Impairment test on Property, plant and equipment [Table] Table

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*

 gprk:DisclosureOfImpairmentTestOnPropertyPlantAndEquipmentTable
1701 Period [Axis] Axis gprk:PeriodAxis
1702 Period [Domain] Member gprk:PeriodDomain
1703 2019 Member gprk:PeriodOneMember
1704 2020 Member gprk:PeriodTwoMember
1705 2021 Member gprk:PeriodThreeMember
1706 Over 2022 Member gprk:PeriodFourMember
1707 Disclosure Of Impairment test on Property, plant and equipment [Line Items] LineItems gprk:DisclosureOfImpairmentTestOnPropertyPlantAndEquipmentLineItems
1708 Low price (15%) Concept (Per Unit) As Of gprk:OilAndGasPropertiesAndProductionFacilitiesAndMachinerylowPrice
1709 Middle price (60%) Concept (Per Unit) As Of gprk:OilAndGasPropertiesAndProductionFacilitiesAndMachinerymiddlePrice
1710 High price (25%) Concept (Per Unit) As Of gprk:OilAndGasPropertiesAndProductionFacilitiesAndMachineryhighPrice
1711 Weighted market price used for the impairment test Concept (Per Unit) As Of gprk:WeightedMarketPriceUsedForImpairmentTest
1712 1149 - Disclosure - Impairment test on Property, plant and equipment (Details 1) Network

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*

 http://www.geo-park.com/role/ImpairmentTestOnPropertyPlantAndEquipmentDetails1
1713 Disclosure Of Impairment test on Property, plant and equipment [Table] Table

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*

 gprk:DisclosureOfImpairmentTestOnPropertyPlantAndEquipmentTable
1714 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
1715 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
1716 Chile [Member] Member country:CL
1717 Colombia [Member] Member country:CO
1718 Statement [Line Items] LineItems us-gaap:StatementLineItems
1719 Impairment loss (reversal of impairment loss) recognised in profit or loss Concept (Monetary) For Period Debit ifrs-full:ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss
1720 1150 - Disclosure - Impairment test on Property, plant and equipment (Details Textual) Network

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*

 http://www.geo-park.com/role/ImpairmentTestOnPropertyPlantAndEquipmentDetailsTextual
1721 Disclosure Of Impairment test on Property, plant and equipment [Table] Table

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*

 gprk:DisclosureOfImpairmentTestOnPropertyPlantAndEquipmentTable
1722 Class of Stock [Axis] Axis us-gaap:StatementClassOfStockAxis
1723 Class of Stock [Domain] Member us-gaap:ClassOfStockDomain
1724 Disclosure Of Impairment test on Property, plant and equipments [Line Items] LineItems gprk:DisclosureOfImpairmentTestOnPropertyPlantAndEquipmentsLineItems
1725 Impairment loss (reversal of impairment loss) recognised in profit or loss Concept (Monetary) For Period Debit ifrs-full:ImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss
1726 1151 - Disclosure - Supplemental information on oil and gas activities (Details) Network

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*

 http://www.geo-park.com/role/SupplementalInformationOnOilAndGasActivitiesDetails
1727 Disclosure Of Supplemental information on oil and gas activities [Table] Table

*

*

 gprk:DisclosureOfSupplementalInformationOnOilAndGasActivitiesTable
1728 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
1729 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
1730 Chile [Member] Member country:CL
1731 Colombia [Member] Member country:CO
1732 Brazil [Member] Member country:BR
1733 Argentina [Member] Member country:AR
1734 Peru [Member] Member country:PE
1735 Costs incurred, acquisition of properties [Line Items] LineItems gprk:CostsIncurredAcquisitionOfPropertiesLineItems
1736 Acquisition of properties, Proved Concept (Monetary) For Period Debit gprk:CostsIncurredAcquisitionOfPropertiesWithProvedReserves
1737 Acquisition of properties, Unproved Concept (Monetary) For Period Debit gprk:CostsIncurredAcquisitionOfUnprovedProperties
1738 Total property acquisition Concept (Monetary) For Period Debit gprk:CostsIncurredAcquisitionOfProperties
1739 Exploration Concept (Monetary) For Period Debit gprk:CostsIncurredExplorationCost
1740 Development Concept (Monetary) For Period Debit gprk:CostsIncurredDevelopmentCost
1741 Total costs incurred Concept (Monetary) For Period Debit gprk:CostsIncurredPropertyAcquisitionExplorationAndDevelopmentActivities
1742 1152 - Disclosure - Supplemental information on oil and gas activities (Details 1) Network

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*

 http://www.geo-park.com/role/SupplementalInformationOnOilAndGasActivitiesDetails1
1743 Disclosure Of Supplemental information on oil and gas activities [Table] Table

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*

 gprk:DisclosureOfSupplementalInformationOnOilAndGasActivitiesTable
1744 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
1745 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
1746 Chile [Member] Member country:CL
1747 Brazil [Member] Member country:BR
1748 Colombia [Member] Member country:CO
1749 Argentina [Member] Member country:AR
1750 Disclosure Of Supplemental information on oil and gas activities [Line Items] LineItems gprk:DisclosureOfSupplementalInformationOnOilAndGasActivitiesLineItems
1751 Proved properties, Equipment, camps and other facilities Concept (Monetary) As Of Debit gprk:CapitalizedCostsEquipmentcampsAndOtherFacilities
1752 Proved properties, Mineral interest and wells Concept (Monetary) As Of Debit gprk:CapitalizedCostsMineralInterestsAndWellsInProvedProperties
1753 Proved properties, Other uncompleted projects Concept (Monetary) As Of Debit gprk:CapitalizedCostsOtherUncompletedProjects
1754 Unproved properties Concept (Monetary) As Of Debit gprk:CapitalizedCostsUnprovedGasAndOilProperties
1755 Gross capitalised costs Concept (Monetary) As Of Debit gprk:CapitalizedCostsProducingActivitiesOfOilAndGasGross
1756 Accumulated depreciation Concept (Monetary) As Of Debit gprk:CapitalizedCostsAccumulatedDepreciationDepletionAmortizationAndValuationAllowanceRelatingToProducingActivitiesOfOilAndGas
1757 Total net capitalised costs Concept (Monetary) As Of Debit gprk:CapitalizedCostsProducingActivitiesOilAndGasNet
1758 1153 - Disclosure - Supplemental information on oil and gas activities (Details 2) Network

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*

 http://www.geo-park.com/role/SupplementalInformationOnOilAndGasActivitiesDetails2
1759 Disclosure Of Supplemental information on oil and gas activities [Table] Table

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*

 gprk:DisclosureOfSupplementalInformationOnOilAndGasActivitiesTable
1760 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
1761 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
1762 Chile [Member] Member country:CL
1763 Brazil [Member] Member country:BR
1764 Colombia [Member] Member country:CO
1765 Argentina [Member] Member country:AR
1766 Disclosure Of Supplemental information on oil and gas activitie [Line Items] LineItems gprk:DisclosureOfSupplementalInformationOnOilAndGasActivitieLineItems
1767 Revenue Concept (Monetary) For Period Credit us-gaap:ResultsOfOperationsRevenueFromOilAndGasProducingActivities
1768 Production costs, excluding depreciation Abstract us-gaap:ResultsOfOperationsRevenueFromOilAndGasProducingActivitiesAbstract
1769 Operating costs Concept (Monetary) For Period Debit gprk:ResultsOfOperationsOperatingCosts
1770 Royalties Concept (Monetary) For Period Debit gprk:ResultsOfOperationsRoyalties
1771 Total production costs Concept (Monetary) For Period Debit gprk:ResultsOfOperationsProductionCosts
1772 Exploration expenses Concept (Monetary) For Period Debit gprk:ResultsOfOperationsExplorationExpenses
1773 Accretion expense Concept (Monetary) For Period Debit gprk:ResultsOfOperationsAccretionExpenses
1774 Impairment loss reversal for non-financial assets Concept (Monetary) For Period Debit gprk:ResultsOfOperationsImpairmentLossReversalForNonfinancialAssetsRelatedToOilAndGasProperties
1775 Depreciation, depletion and amortization Concept (Monetary) For Period Debit gprk:ResultsOfOperationsDepreciationDepletionAndAmortization
1776 Results of operations before income tax Concept (Monetary) For Period Credit gprk:ResultsOfOperationsIncomeBeforeIncomeTax
1777 Income tax benefit (expense) Concept (Monetary) For Period Debit gprk:ResultsOfOperationsIncomeTaxExpensebenefit
1778 Results of oil and gas operations Concept (Monetary) For Period Credit gprk:ResultsOfOperationsOilAndGasProducingActivitiesNetIncome
1779 1154 - Disclosure - Supplemental information on oil and gas activities (Details 3) Network

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*

 http://www.geo-park.com/role/SupplementalInformationOnOilAndGasActivitiesDetails3
1780 Disclosure Of Supplemental information on oil and gas activities [Table] Table

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*

 gprk:DisclosureOfSupplementalInformationOnOilAndGasActivitiesTable
1781 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
1782 Property, Plant and Equipment [Member] Member ifrs-full:PropertyPlantAndEquipmentMember
1783 Naturals gas [Member] Member gprk:NaturalsGasMember
1784 Oil And Condensates [Member] Member gprk:OilAndCondensatesMember
1785 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
1786 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
1787 Chile [Member] Member country:CL
1788 Peru [Member] Member country:PE
1789 Brazil [Member] Member country:BR
1790 Colombia [Member] Member country:CO
1791 Argentina [Member] Member country:AR
1792 Disclosure Of Supplemental informations on oil and gas activities [Line Items] LineItems gprk:DisclosureOfSupplementalInformationsOnOilAndGasActivitiesLineItems
1793 Proved Reserves For Properties Net Concept (num:volumeItemType) As Of gprk:ProvedReservesForPropertiesNet
1794 Undeveloped reserves for properties, net Concept (num:volumeItemType) As Of gprk:UndevelopedReservesForPropertiesNet
1795 Proved developed and undeveloped reserves for properties, net Concept (num:volumeItemType) As Of gprk:ProvedDevelopedAndUndevelopedReservesForPropertiesNet
1796 1155 - Disclosure - Supplemental information on oil and gas activities (Details 4) Network

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 http://www.geo-park.com/role/SupplementalInformationOnOilAndGasActivitiesDetails4
1797 Disclosure Of Supplemental information on oil and gas activities [Table] Table

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*

 gprk:DisclosureOfSupplementalInformationOnOilAndGasActivitiesTable
1798 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
1799 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
1800 Chile [Member] Member country:CL
1801 Peru [Member] Member country:PE
1802 Brazil [Member] Member country:BR
1803 Colombia [Member] Member country:CO
1804 Argentina [Member] Member country:AR
1805 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
1806 Property, Plant and Equipment [Member] Member ifrs-full:PropertyPlantAndEquipmentMember
1807 Naturals gas [Member] Member gprk:NaturalsGasMember
1808 Oil And Condensates [Member] Member gprk:OilAndCondensatesMember
1809 Supplemental information on oil and gas activities [Line Items] LineItems gprk:SupplementalInformationOnOilAndGasActivitiesLineItems
1810 Proved reserves of oil, condensate and natural gas, net at the beginning Concept (num:volumeItemType) As Of gprk:ProvedDevelopedAndUndevelopedReservesForPropertiesNet
1811 Proved reserves of oil, condensate and natural gas, increase decrease attributable to [abstract] Abstract gprk:ProvedDevelopedReservesForPropertiesincreasedecreaseattributableToAbstract
1812 Revisions Concept (num:volumeItemType) For Period gprk:ProvedDevelopedAndUndevelopedReservesRevisions
1813 Extensions and discoveries Concept (num:volumeItemType) For Period gprk:ProvedDevelopedAndUndevelopedReservesExtensionsAndDiscoveries
1814 Purchases of minerals in place Concept (num:volumeItemType) For Period gprk:ProvedDevelopedAndUndevelopedReservesPurchasesOfMineralInPlace
1815 Productions Concept (num:volumeItemType) For Period gprk:ProvedDevelopedAndUndevelopedReservesProductions
1816 Proved reserves of oil, condensate and natural gas, net at the end Concept (num:volumeItemType) As Of gprk:ProvedDevelopedAndUndevelopedReservesForPropertiesNet
1817 1156 - Disclosure - Supplemental information on oil and gas activities (Details 5) Network

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 http://www.geo-park.com/role/SupplementalInformationOnOilAndGasActivitiesDetails5
1818 Disclosure Of Supplemental information on oil and gas activities [Table] Table

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*

 gprk:DisclosureOfSupplementalInformationOnOilAndGasActivitiesTable
1819 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
1820 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
1821 Chile [Member] Member country:CL
1822 Peru [Member] Member country:PE
1823 Brazil [Member] Member country:BR
1824 Colombia [Member] Member country:CO
1825 Argentina [Member] Member country:AR
1826 Supplemental information on oil and gas activitie [Line Items] LineItems gprk:SupplementalInformationOnOilAndGasActivitieLineItems
1827 Future cash inflows Concept (Monetary) As Of Debit gprk:FutureNetCashFlowsRelatedToProvedOilAndGasReservesCashInflows
1828 Future production costs Concept (Monetary) As Of Credit gprk:FutureNetCashFlowsRelatedToProvedOilAndGasReservesProductionCosts
1829 Future development costs Concept (Monetary) As Of Credit gprk:FutureNetCashFlowsRelatedToProvedOilAndGasReservesDevelopmentCosts
1830 Future income taxes Concept (Monetary) As Of Credit gprk:FutureNetCashFlowsRelatedToProvedOilAndGasReservesIncomeTaxExpense
1831 Undiscounted future net cash flows Concept (Monetary) As Of Debit gprk:FutureNetCashFlowsRelatedToProvedOilAndGasReservesNetCashFlowsTotal
1832 10% annual discount Concept (Monetary) As Of Credit gprk:FutureNetCashFlowsRelatedToProvedOilAndGasReservesTenPercentAnnualDiscountForEstimatedTimingOfCashFlows
1833 Standardized measure of discounted future net cash flows Concept (Monetary) As Of Debit gprk:StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatedToProvedOilAndGasReserves
1834 1157 - Disclosure - Supplemental information on oil and gas activities (Details 6) Network

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*

 http://www.geo-park.com/role/SupplementalInformationOnOilAndGasActivitiesDetails6
1835 Disclosure Of Supplemental information on oil and gas activities [Table] Table

*

*

 gprk:DisclosureOfSupplementalInformationOnOilAndGasActivitiesTable
1836 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
1837 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
1838 Chile [Member] Member country:CL
1839 Peru [Member] Member country:PE
1840 Brazil [Member] Member country:BR
1841 Colombia [Member] Member country:CO
1842 Argentina [Member] Member country:AR
1843 Disclosure Of Supplemental information on oil and gas activitie [Line Items] LineItems gprk:DisclosureOfSupplementalInformationOnOilAndGasActivitieLineItems
1844 Balance Beginning Concept (Monetary) As Of Debit gprk:StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatedToProvedOilAndGasReserves
1845 Sales of hydrocarbon, net of production costs Concept (Monetary) For Period Credit gprk:SalesOfHydrocarbonNetOfProductionCosts
1846 Net increase decrease in sales prices and production costs Concept (Monetary) For Period Debit gprk:NetIncreaseDecreaseInSalesPricesAndProductionCosts
1847 Changes in estimated future development costs related to oil and gas reserves Concept (Monetary) For Period Debit gprk:ChangesInEstimatedFutureDevelopmentCostsRelatedToOilAndGasReserves
1848 Extensions and discoveries, less related costs Concept (Monetary) For Period Debit gprk:ExtensionsAndDiscoveriesLessRelatedCosts
1849 Development costs incurred Concept (Monetary) For Period Debit gprk:DevelopmentCostsIncurred
1850 Revisions of previous quantity estimates Concept (Monetary) For Period Debit gprk:RevisionsOfPreviousQuantityEstimatesRelatedToOilAndGasReserves
1851 Net changes in income taxes Concept (Monetary) For Period Debit gprk:ChangesInFutureIncomeTaxExpensesEstimatesOnFutureCashFlowsRelatedToProvedOilAndGasReserves
1852 Purchase of Minerals in place Concept (Monetary) For Period Debit gprk:PurchasesOfMineralsInPlace
1853 Accretion Of Discounts Concept (Monetary) For Period Credit gprk:AccretionOfDiscounts
1854 Balance Ending Concept (Monetary) As Of Debit gprk:StandardizedMeasureOfDiscountedFutureNetCashFlowsRelatedToProvedOilAndGasReserves
1855 1158 - Disclosure - Supplemental information on oil and gas activities (Details Textual) Network

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*

 http://www.geo-park.com/role/SupplementalInformationOnOilAndGasActivitiesDetailsTextual
1856 Disclosure Of Supplemental information on oil and gas activities [Table] Table

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*

 gprk:DisclosureOfSupplementalInformationOnOilAndGasActivitiesTable
1857 Joint operations [axis] Axis ifrs-full:JointOperationsAxis
1858 Entity's total for joint operations [member] Member ifrs-full:EntitysTotalForJointOperationsMember
1859 Type of Reserves [Axis] Axis gprk:TypeOfReservesAxis
1860 Type of Reserves [Domain] Member gprk:TypeOfReservesDomain
1861 Oil And Condensates [Member] Member gprk:OilAndCondensatesMember
1862 Natural Gas [Member] Member gprk:NaturalsGasMember
1863 Segments [axis] Axis ifrs-full:SegmentsAxis
1864 Segments [member] Member ifrs-full:SegmentsMember
1865 Fell Block [Member] Member gprk:FellBlockMember
1866 Flamenco Block [Member] Member gprk:FlamencoBlockMember
1867 Cuerva Block [Member] Member gprk:CuervaBlockMember
1868 Llanos 32 [Member] Member gprk:Llanos32Member
1869 Llanos 34 Blocks [Member] Member gprk:Llanos34BlocksMember
1870 Morona Block [Member] Member gprk:MoronaBlockMember
1871 BCAM-40 Block Member gprk:BcamblockMember
1872 Fell Block in Chile [Member] Member gprk:FellBlockInChileMember
1873 Yamu Block [Member] Member gprk:YamuBlockMember
1874 Aguada Baguales Block [Member] Member gprk:AguadaBagualesBlockMember
1875 Puesto Touquet Block [Member] Member gprk:PuestoTouquetBlockMember
1876 El Porvenir Block [Member] Member gprk:ElPorvenirBlockMember
1877 La Cuerva and Yamu blocks [Member] Member gprk:LaCuervaAndYamuBlocksMember
1878 Classes of property, plant and equipment [axis] Axis ifrs-full:ClassesOfPropertyPlantAndEquipmentAxis
1879 Property, Plant and Equipment [Member] Member ifrs-full:PropertyPlantAndEquipmentMember
1880 Oil and gas assets [member] Member ifrs-full:OilAndGasAssetsMember
1881 Geographical areas [axis] Axis ifrs-full:GeographicalAreasAxis
1882 Geographical areas [member] Member ifrs-full:GeographicalAreasMember
1883 Chile [Member] Member country:CL
1884 Peru [Member] Member country:PE
1885 Colombia [Member] Member country:CO
1886 Colombia and Chile [Member] Member gprk:ColombiaAndChileMember
1887 Disclosure Of Supplemental information on oil and gas activities [Line Items] LineItems gprk:DisclosureOfSupplementalInformationOnOilAndGasActivitieLineItems
1888 Reversal of impairment loss Concept (Monetary) For Period Credit ifrs-full:ReversalOfImpairmentLoss
1889 Impairment loss Concept (Monetary) For Period Debit ifrs-full:ImpairmentLoss
1890 Reserves, proportional interest of net proved developed reserve Concept (Percent) As Of gprk:ReservesProportionalInterestOfNetProvedDevelopedReserve
1891 Proved Developed And Undeveloped Reserves from Existing Wells Revisions Concept (num:volumeItemType) For Period gprk:ProvedDevelopedAndUndevelopedReservesFromExstingWellsRevisions
1892 Proved developed and undeveloped reserves, revisions Concept (num:volumeItemType) For Period gprk:ProvedDevelopedAndUndevelopedReservesRevisions
1893 Proved Developed And Undeveloped Reserves from Change in Development Plan Revisions Concept (num:volumeItemType) For Period gprk:ProvedDevelopedAndUndevelopedReservesFromChangeInDevelopmentPlanRevisions
1894 Proved developed and undeveloped reserves, extensions and discoveries Concept (num:volumeItemType) For Period gprk:ProvedDevelopedAndUndevelopedReservesExtensionsAndDiscoveries
1895 Proved Developed And Undeveloped Reserves Due to Better Performance Revisions Concept (num:volumeItemType) For Period gprk:ProvedDevelopedAndUndevelopedReservesDueToBetterPerformanceRevisions
1896 Proved Developed And Undeveloped Reserves from Impact of Higher Average Prices Revisions Concept (num:volumeItemType) For Period gprk:ProvedDevelopedAndUndevelopedReservesFromImpactOfHigherAveragePricesRevisions
1897 Reserves Proportional Interest Of Net Proved Undeveloped Reserve Concept (Percent) As Of gprk:ReservesProportionalInterestOfNetProvedUndevelopedReserve
1898 Proved Developed And Undeveloped Reserves Increase Concept (num:volumeItemType) For Period gprk:ProvedDevelopedAndUndevelopedReservesIncrease
1899 Proved Developed And Undeveloped Reserves Due To Lower Performance Than Expected Decrease Concept (num:volumeItemType) For Period gprk:ProvedDevelopedAndUndevelopedReservesDueToLowerPerformanceThanExpectedDecrease

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