Supplemental Oil and Gas Reserve Information (Unaudited) (Details) |
12 Months Ended |
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Dec. 31, 2016
USD ($)
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| Oil and Gas Exploration and Production Industries Disclosures [Abstract] | |
| Production revenues | |
| Production costs | |
| Depletion and depreciation | |
| Income tax | |
| Results of operations for producing activities |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Depreciation, depletion and amortization, and valuation provisions (impairments) related to oil and gas producing activities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Income tax expense for oil and gas producing activities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition The results of operations for oil and gas producing activities, excluding corporate overhead and interest costs. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Production (lifting) costs from oil and gas producing activities, including but not limited to lease operating expense, production and ad valorem taxes, and transportation expense. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Definition Total revenues from oil and gas producing activities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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