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Derivative Instruments - Schedule of Outstanding Commodity Derivative Instruments (Details) bbl in Thousands, BTU in Thousands, $ in Thousands |  | 9 Months Ended |
--- | --- | --- | ---
May 17, 2021 $ / bbl bbl | Sep. 30, 2021 USD ($) BTU $ / bbl bbl | May 16, 2021 $ / bbl
Derivative [Line Items] |  |  |
Fair Value Assets (Liabilities) | $ |  | $ (408,853) |
Crude oil | 2021 Fixed price swaps | NYMEX WTI |  |  |
Derivative [Line Items] |  |  |
Total notional amount of oil (in Bbls) | bbl |  | 2,639 |
Weighted average swap price (in dollars per barrel) |  | 42.09 |
Fair Value Assets (Liabilities) | $ |  | $ (83,180) |
Crude oil | 2021 Two-way collar | NYMEX WTI |  |  |
Derivative [Line Items] |  |  |
Total notional amount of oil (in Bbls) | bbl |  | 728 |
Average floor price (in dollars per barrel) |  | 51.25 |
Average ceiling price (in dollars per barrel) |  | 68.24 |
Fair Value Assets (Liabilities) | $ |  | $ (4,343) |
Crude oil | 2022 Fixed price swaps | NYMEX WTI |  |  |
Derivative [Line Items] |  |  |
Total notional amount of oil (in Bbls) | bbl | 6,346 | 7,245 |
Weighted average swap price (in dollars per barrel) | 50.00 | 49.02 | 40.72
Fair Value Assets (Liabilities) | $ |  | $ (155,383) |
Crude oil | 2022 Two Way collar | NYMEX WTI |  |  |
Derivative [Line Items] |  |  |
Total notional amount of oil (in Bbls) | bbl |  | 4,799 |
Average floor price (in dollars per barrel) |  | 49.50 |
Average ceiling price (in dollars per barrel) |  | 66.62 |
Fair Value Assets (Liabilities) | $ |  | $ (38,493) |
Crude oil | 2023 Fixed price swaps | NYMEX WTI |  |  |
Derivative [Line Items] |  |  |
Total notional amount of oil (in Bbls) | bbl | 5,265 | 5,265 |
Weighted average swap price (in dollars per barrel) | 50.00 | 50.00 | 43.57
Fair Value Assets (Liabilities) | $ |  | $ (73,146) |
Crude oil | 2023 Two Way Collar | NYMEX WTI |  |  |
Derivative [Line Items] |  |  |
Total notional amount of oil (in Bbls) | bbl |  | 4,380 |
Average floor price (in dollars per barrel) |  | 45.42 |
Average ceiling price (in dollars per barrel) |  | 65.05 |
Fair Value Assets (Liabilities) | $ |  | $ (25,702) |
Crude oil | 2024 Fixed price swaps | NYMEX WTI |  |  |
Derivative [Line Items] |  |  |
Total notional amount of oil (in Bbls) | bbl | 434 | 434 |
Weighted average swap price (in dollars per barrel) | 50.00 | 50.00 | 43.68
Fair Value Assets (Liabilities) | $ |  | $ (4,811) |
Crude oil | 2024 Two Way Collar | NYMEX WTI |  |  |
Derivative [Line Items] |  |  |
Total notional amount of oil (in Bbls) | bbl |  | 372 |
Average floor price (in dollars per barrel) |  | 45.00 |
Average ceiling price (in dollars per barrel) |  | 64.88 |
Fair Value Assets (Liabilities) | $ |  | $ (1,586) |
Natural gas | 2021 Fixed price swaps | NYMEX HH |  |  |
Derivative [Line Items] |  |  |
Total notional amount of natural gas (in MMBtu) | BTU |  | 3,680 |
Weighted average swap price (in dollars per barrel) |  | 2.84 |
Fair Value Assets (Liabilities) | $ |  | $ (11,222) |
Natural gas | 2022 Fixed price swaps | NYMEX HH |  |  |
Derivative [Line Items] |  |  |
Total notional amount of natural gas (in MMBtu) | BTU |  | 5,430 |
Weighted average swap price (in dollars per barrel) |  | 2.82 |
Fair Value Assets (Liabilities) | $ |  | $ (10,987) |

X
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- Definition The average floor rate on a group of price risk derivatives such as floors or collars. A payment or receipt is triggered if the market rate falls below the floor rate on the contract. + References No definition available. + Details
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