| Standard label: | Use of Restricted Cash for Acquisition of Oil and Gas Property (Deprecated 2017-01-31) |
| Name: | us-gaap:UseOfRestrictedCashForAcquisitionOfOilAndGasProperty |
| Documentation: | The cash outflow from the amount of cash specifically reserved for the acquisition of oil and gas property. |
| Object type: | cm:Concept |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For Period (duration) |
| Balance type: | Credit |
| Abstract: | false |
| Workiva Wdesk Taxonomy Analyzer: | us-gaap:UseOfRestrictedCashForAcquisitionOfOilAndGasProperty |
| Label | Role | Language |
| Use of Restricted Cash for Acquisition of Oil and Gas Property (Deprecated 2017-01-31) | http://www.xbrl.org/2003/role/label | en-US |
| Reference | Role | Topic |