Commitments and Contingencies (Details) $ in Millions |
Jun. 30, 2018
USD ($)
|
|---|---|
| Commitments and Contingencies Disclosure [Abstract] | |
| Non-operating well costs incurred | $ 0.8 |
| Non-operating well costs remaining commitment | $ 11.2 |
| X | ||||||||||
- Definition Non-operating Well Costs Commitment No definition available.
|
| X | ||||||||||
- Definition Non-operating Well Costs Incurred No definition available.
|
| X | ||||||||||
- References No definition available.
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