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v3.7.0.1

Segment Information (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2017 | Mar. 31, 2016 | Dec. 31, 2016
Segment Reporting Information [Line Items] |  |  |
Depreciation, Depletion and Amortization | $ 33,992,000 | $ 28,923,000 |
Impairment of Oil and Gas Properties | 0 | 80,462,000 |
Oil and natural gas revenues | 114,847,000 | 43,926,000 |
Third-party midstream services revenues | 1,555,000 | 473,000 |
Realized (loss) gain on derivatives | (2,219,000) | 7,063,000 |
Unrealized gain (loss) on derivatives | 20,631,000 | (6,839,000) |
Expenses | 80,536,000 | 146,252,000 |
Operating Income (Loss) | 54,278,000 | (101,629,000) |
Net (income) loss attributable to non-controlling interest in subsidiaries | (1,916,000) | 13,000 |
Total assets | 1,686,393,000 | 1,164,152,000 | $ 1,464,665,000
Capital Expenditures | 222,717,000 | 87,119,000 |
Corporate [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Depreciation, Depletion and Amortization | 300,000 | 100,000 |
Oil and natural gas revenues |  | 0 |
Third-party midstream services revenues | 0 | 0 |
Realized (loss) gain on derivatives |  | 0 |
Unrealized gain (loss) on derivatives |  | 0 |
Expenses | 15,755,000 | 13,309,000 |
Operating Income (Loss) | (15,755,000) | (13,309,000) |
Total assets | 223,422,000 | 125,255,000 |
Capital Expenditures | 1,464,000 | 1,254,000 |
Eliminations [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Oil and natural gas revenues |  | 0 |
Third-party midstream services revenues | (8,061,000) | (1,618,000) |
Realized (loss) gain on derivatives |  | 0 |
Unrealized gain (loss) on derivatives |  | 0 |
Expenses | (8,061,000) | (1,618,000) |
Total assets | 0 | 0 |
Capital Expenditures | 0 | 0 |
Exploration and Production Segment [Member] | Operating Segments [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Depreciation, Depletion and Amortization | 32,500,000 | 28,300,000 |
Impairment of Oil and Gas Properties |  | 80,500,000 |
Oil and natural gas revenues | 114,165,000 | 43,809,000 |
Third-party midstream services revenues | 0 | 0 |
Realized (loss) gain on derivatives | (2,219,000) | 7,063,000 |
Unrealized gain (loss) on derivatives | 20,631,000 | (6,839,000) |
Expenses | 68,339,000 | 133,027,000 |
Operating Income (Loss) | 64,238,000 | (88,994,000) |
Total assets | 1,296,823,000 | 942,206,000 |
Capital Expenditures | 208,373,000 | 64,807,000 |
Midstream Segment [Member] | Operating Segments [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Depreciation, Depletion and Amortization | 1,200,000 | 500,000 |
Oil and natural gas revenues | 682,000 | 117,000 |
Third-party midstream services revenues | 9,616,000 | 2,091,000 |
Realized (loss) gain on derivatives |  | 0 |
Unrealized gain (loss) on derivatives |  | 0 |
Expenses | 4,503,000 | 1,534,000 |
Operating Income (Loss) | 5,795,000 | 674,000 |
Net (income) loss attributable to non-controlling interest in subsidiaries |  | (13,000) |
Payments to Acquire Productive Assets, Noncontrolling Interest | 4,700,000 |  |
Total assets | 166,148,000 | 96,691,000 |
Capital Expenditures | 12,880,000 | $ 21,058,000 |
Operating Income (Loss) [Member] | Midstream Segment [Member] | Operating Segments [Member] |  |  |
Segment Reporting Information [Line Items] |  |  |
Net (income) loss attributable to non-controlling interest in subsidiaries | $ (1,900,000) |  |

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