| Standard label: | Oil and Gas Property, Successful Effort Method, Net |
| Name: | us-gaap:OilAndGasPropertySuccessfulEffortMethodNet |
| Documentation: | Oil and gas properties net of accumulated depreciation, depletion, amortization, impairment, and abandonment, carried under the successful effort method. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | As Of (instant) |
| Balance type: | Debit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:OilAndGasPropertySuccessfulEffortMethodNet |
| Label | Role | Language |
| Oil and Gas Property, Successful Effort Method, Net | http://www.xbrl.org/2003/role/label | en-US |
| Oil and Gas Property, Successful Effort Method, Net, Total | http://www.xbrl.org/2003/role/totalLabel | en-US |
| Reference | Role | Topic |
| FASB Accounting Standards Codification 932 10 S99 1 (SX 210.4-10.(b)) | http://fasb.org/us-gaap/role/ref/legacyRef | 932 |
| FASB Accounting Standards Codification 932 235 50 13 | http://fasb.org/us-gaap/role/ref/legacyRef | 932 |
| Part Of Roll Up: |
| us-gaap:AssetsNoncurrent |