Oil and Natural Gas Activities - Oil and Natural Gas Properties not Subject to Amortization (Detail) - Predecessor
$ in Thousands |
12 Months Ended |
|
Dec. 31, 2016
USD ($)
|
|---|
| Costs Incurred, Oil and Gas Property Acquisition, Exploration, and Development Activities [Line Items] |
|
| Leasehold acquisitions |
$ 15,455
|
| Capitalized interest |
1,894
|
| Wells and facilities in progress of completion |
3,004
|
| Total unevaluated oil and natural gas properties excluded from amortization |
20,353
|
| 2016 |
|
| Costs Incurred, Oil and Gas Property Acquisition, Exploration, and Development Activities [Line Items] |
|
| Leasehold acquisitions |
14,170
|
| Capitalized interest |
1,356
|
| Wells and facilities in progress of completion |
3,004
|
| Total unevaluated oil and natural gas properties excluded from amortization |
18,530
|
| 2015 |
|
| Costs Incurred, Oil and Gas Property Acquisition, Exploration, and Development Activities [Line Items] |
|
| Leasehold acquisitions |
1,285
|
| Capitalized interest |
538
|
| Total unevaluated oil and natural gas properties excluded from amortization |
$ 1,823
|