IndexProved Developed and Undeveloped Reserve, Revision of Previous Estimate (Energy)
| Name | ProvedDevelopedAndUndevelopedReserveRevisionOfPreviousEstimateEnergy |
|---|---|
| Namespace | http://fasb.org/srt/2020-01-31 |
| Prefix | srt |
| Data type | num:energyItemType |
| Period type | duration |
| Substitution Group | xbrli:item |
| Balance | None |
| Nillable | True |
| Abstract | False |
Labels
| Text | Lang | Role | Container role |
|---|---|---|---|
| Proved Developed and Undeveloped Reserve, Revision of Previous Estimate (Energy) | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Energy measure of increase (decrease) in quantity of proved reserve of oil and gas related to revision of a previous estimate resulting from new information, except for an increase in proved acreage, or change in economic factors, stated in a unit of energy. For example, but not limited to, barrel of oil equivalents (BOE) or one thousand cubic feet of natural gas equivalent (Mcfe). | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
References
| Name | Value | Role |
|---|---|---|
| Publisher | SEC | http://www.xbrl.org/2009/role/commonPracticeRef |
| Name | Form 20-F | http://www.xbrl.org/2009/role/commonPracticeRef |
| Section | Item 18 | http://www.xbrl.org/2009/role/commonPracticeRef |
| Subsection | Instruction 2 | http://www.xbrl.org/2009/role/commonPracticeRef |
Related Parent Concepts
| Name | Relation Type | Role | |
|---|---|---|---|
 | srt:ProvedDevelopedAndUndevelopedReserveNetEnergyPeriodIncreaseDecrease | summation-item | http://fasb.org/srt/role/disclosure/SRTCalculations |
| srt:ProvedDevelopedAndUndevelopedReserveEnergyRollForward | parent-child | http://fasb.org/srt/role/disclosure/ExtractiveIndustries |
| srt:ProvedDevelopedAndUndevelopedReserveEnergyRollForward | domain-member | http://fasb.org/srt/role/disclosure/ExtractiveIndustriesProvedDevelopedAndUndevelopedOilAndGasReserveQuantitiesTable |