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v3.20.1

DERIVATIVE AND HEDGING ACTIVITIES - (Details) $ in Thousands | 1 Months Ended | 2 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Apr. 30, 2020 USD ($) bbl | Oct. 31, 2019 | Dec. 31, 2019 USD ($) | Mar. 31, 2020 USD ($) | Mar. 31, 2019 | Dec. 31, 2019 USD ($)
Derivative and hedging activities |  |  |  |  |  |
Financial Designation, Predecessor and Successor [Fixed List] |  | Successor | Successor | Successor | Predecessor | Successor
Asset derivative contracts |  |  | $ 5,219 | $ 109,119 |  | $ 5,219
Liability derivative contracts |  |  | $ (12,923) | $ (4,445) |  | (12,923)
Derivatives not designated as hedging contracts under ASC 815 |  |  |  |  |  |
Derivative and hedging activities |  |  |  |  |  |
Financial Designation, Predecessor and Successor [Fixed List] |  | Successor | Successor | Successor |  |
Asset derivative contracts |  |  | $ 5,219 | $ 109,119 |  | 5,219
Liability derivative contracts |  |  | (12,923) | (4,445) |  | (12,923)
Derivatives not designated as hedging contracts under ASC 815 | Commodity contracts | Current assets - receivables from derivative contracts |  |  |  |  |  |
Derivative and hedging activities |  |  |  |  |  |
Asset derivative contracts |  |  | 4,995 | 71,353 |  | 4,995
Derivatives not designated as hedging contracts under ASC 815 | Commodity contracts | Other noncurrent assets - receivables from derivative contracts |  |  |  |  |  |
Derivative and hedging activities |  |  |  |  |  |
Asset derivative contracts |  |  | 224 | 37,766 |  | 224
Derivatives not designated as hedging contracts under ASC 815 | Commodity contracts | Current liabilities - liabilities from derivative contracts |  |  |  |  |  |
Derivative and hedging activities |  |  |  |  |  |
Liability derivative contracts |  |  | (8,069) | (3,972) |  | (8,069)
Derivatives not designated as hedging contracts under ASC 815 | Commodity contracts | Other noncurrent liabilities - liabilities from derivative contracts |  |  |  |  |  |
Derivative and hedging activities |  |  |  |  |  |
Liability derivative contracts |  |  | $ (4,854) | $ (473) |  | $ (4,854)
Subsequent event |  |  |  |  |  |
Derivative and hedging activities |  |  |  |  |  |
Volume of derivative terminated | bbl | 217,000 |  |  |  |  |
Proceeds from termination of derivative contract | $ 4,800 |  |  |  |  |

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