IndexProved Developed and Undeveloped Reserve, Extension and Discovery (Energy)
| Name | ProvedDevelopedAndUndevelopedReserveExtensionAndDiscoveryEnergy |
|---|---|
| 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, Extension and Discovery (Energy) | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| Energy measure of increase in quantity of proved reserve of oil and gas resulting from the extension of the proved acreage of previously discovered reservoir or discovery of new field with proved reserve or of new reservoir of proved reserve in old field, 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 |
|---|---|---|
| TaxonomyVersion | 2018 | http://fasb.org/srt/role/changeNote/changeNote |
| ChangeDate | 2017-08 | http://fasb.org/srt/role/changeNote/changeNote |
| ModifiedReferences | true | http://fasb.org/srt/role/changeNote/changeNote |
| Publisher | FASB | http://www.xbrl.org/2009/role/commonPracticeRef |
| Name | Accounting Standards Codification | http://www.xbrl.org/2009/role/commonPracticeRef |
| Topic | 932 | http://www.xbrl.org/2009/role/commonPracticeRef |
| SubTopic | 235 | http://www.xbrl.org/2009/role/commonPracticeRef |
| Section | 50 | http://www.xbrl.org/2009/role/commonPracticeRef |
| Paragraph | 5 | http://www.xbrl.org/2009/role/commonPracticeRef |
| Subparagraph | (d) | http://www.xbrl.org/2009/role/commonPracticeRef |
| URI | http://asc.fasb.org/extlink&oid=68064819&loc=d3e61831-109447 | http://www.xbrl.org/2009/role/commonPracticeRef |
| 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:ProvedDevelopedAndUndevelopedReserveEnergyRollForward | parent-child | http://fasb.org/us-gaap/role/disclosure/ExtractiveIndustries |
| srt:ProvedDevelopedAndUndevelopedReserveNetEnergyPeriodIncreaseDecrease | summation-item | http://fasb.org/us-gaap/role/disclosure/ExtractiveIndustries |
| srt:ProvedDevelopedAndUndevelopedReserveEnergyRollForward | domain-member | http://fasb.org/us-gaap/role/disclosure/ExtractiveIndustriesProvedDevelopedAndUndevelopedOilAndGasReserveQuantitiesTable |