Supplemental Information About Oil & Natural Gas Producing Activities (Unaudited) - Standardized Measure of Discounted Cash Flow (Details) - USD ($)
$ in Thousands |
Dec. 31, 2016 |
Oct. 10, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
Dec. 31, 2013 |
| Successor |
|
|
|
|
|
| Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Net Cash Flows [Abstract] |
|
|
|
|
|
| Future cash inflows |
$ 2,105,585
|
|
|
|
|
| Future development costs |
(482,162)
|
|
|
|
|
| Future production costs |
(640,306)
|
|
|
|
|
| Future income tax expenses |
(136,587)
|
|
|
|
|
| Future net cash flows |
846,530
|
|
|
|
|
| 10% discount to reflect timing of cash flows |
(471,438)
|
|
|
|
|
| Standardized measure of discounted future net cash flows |
$ 375,092
|
$ 209,713
|
|
|
|
| Predecessor |
|
|
|
|
|
| Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Net Cash Flows [Abstract] |
|
|
|
|
|
| Future cash inflows |
|
1,217,641
|
$ 1,079,962
|
$ 1,850,205
|
|
| Future development costs |
|
(297,559)
|
(277,837)
|
(440,366)
|
|
| Future production costs |
|
(413,410)
|
(450,058)
|
(457,236)
|
|
| Future income tax expenses |
|
(5,614)
|
(6,643)
|
(10,834)
|
|
| Future net cash flows |
|
501,058
|
345,424
|
941,769
|
|
| 10% discount to reflect timing of cash flows |
|
(291,345)
|
(210,355)
|
(575,886)
|
|
| Standardized measure of discounted future net cash flows |
|
$ 209,713
|
$ 135,069
|
$ 365,883
|
$ 371,307
|