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ACQUISITIONS AND DIVESTITURES-Pecos County Proforma (Details) - USD ($) $ / shares in Units, $ in Thousands | 4 Months Ended | 8 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2016 | Sep. 09, 2016 | Dec. 31, 2018 | Dec. 31, 2017
Pro forma financial information |  |  |  |
Net income (loss) available to common stockholders | $ (479,984) |  | $ 45,959 | $ 487,679
Predecessor |  |  |  |
Pro forma financial information |  |  |  |
Net income (loss) available to common stockholders |  | $ (32,794) |  |
Pecos County Assets |  |  |  |
Pro forma financial information |  |  |  |
Revenue | 166,499 |  |  | 385,867
Net income (loss) | (475,580) |  |  | 542,724
Net income (loss) available to common stockholders | $ (476,371) |  |  | $ 494,717
Pro forma net income (loss) per share of common stock: |  |  |  |
Basic (in dollars per share) | $ (5.22) |  |  | $ 3.73
Diluted (in dollars per share) | $ (5.22) |  |  | $ 3.70
Additional disclosures |  |  |  |
Transaction costs and non-recurring charges |  |  |  | $ 1,000
Oil, natural gas and natural gas liquids sales related to properties acquired |  |  |  | 46,200
Net field operating income related to properties acquired |  |  |  | 5,900
Pecos County Assets | General and administrative |  |  |  |
Additional disclosures |  |  |  |
Non-recurring transaction costs |  |  |  | $ 1,000
Pecos County Assets | Predecessor |  |  |  |
Pro forma financial information |  |  |  |
Revenue |  | 288,902 |  |
Net income (loss) |  | 16,513 |  |
Net income (loss) available to common stockholders |  | $ (28,239) |  |
Pro forma net income (loss) per share of common stock: |  |  |  |
Basic (in dollars per share) |  | $ (0.23) |  |
Diluted (in dollars per share) |  | $ (0.23) |  |

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