Details for Selection
| Standard label: | Impairment of Oil and Gas Properties |
| Name: | us-gaap:ImpairmentOfOilAndGasProperties |
| Documentation: | The expense recorded to reduce the value of oil and gas assets consisting of proved properties and unproved properties as the estimate of future successful production from these properties is reduced. |
| Commentary: | |
| Data type: | Monetary (xbrli:monetaryItemType) |
| Period type: | For period (duration) |
| Balance type: | Debit |
| Object class: | [Concept] |