| Type | including |
|---|---|
| Role | http://fasb.org/us-gaap/role/disclosure/ExtractiveIndustriesCapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationTable |
| Type | Element |
|---|---|
| Hypercube | us-gaap:CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationTable |
| Explicit | us-gaap:CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationByPropertyOrProjectAxis |
| Member | us-gaap:ProjectMember |
| Member | us-gaap:SupportEquipmentAndFacilitiesMember |
| Member | us-gaap:UncompletedWellsEquipmentAndFacilitiesMember |
| Label/QName |
|---|
us-gaap:CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationLineItems |
us-gaap:CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationAbstract |
us-gaap:AcquisitionCosts |
us-gaap:ExplorationCosts |
us-gaap:DevelopmentCosts |
us-gaap:ProductionCosts |
us-gaap:CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortization |
us-gaap:CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationCumulativeAbstract |
us-gaap:AcquisitionCostsCumulative |
us-gaap:ExplorationCostsCumulative |
us-gaap:DevelopmentCostsCumulative |
us-gaap:ProductionCostsCumulative |
us-gaap:CapitalizedCostsOfUnprovedPropertiesExcludedFromAmortizationCumulative |
us-gaap:DescriptionOfCurrentStatusOfProject |
us-gaap:AnticipatedTimingOfInclusionOfCostsInAmortizationCalculation |