Supplemental Oil and Gas Disclosures - Additional Information (Details) |
12 Months Ended |
|---|---|
Dec. 31, 2017 | |
| Capitalized Costs Oil And Gas Producing Activities Net [Abstract] | |
| Percentage non-operated non-producing reserves | 25.00% |
| Present value discounted percentage | 10.00% |
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Percentage of non operated proved developed non producing reserves. No definition available.
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| X | ||||||||||
- Definition Present value discounted percentage. No definition available.
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