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Derivative Instruments - Schedule of Outstanding Commodity Derivative Instruments (Detail) bbl in Thousands, BTU in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($) BTU $ / bbl bbl
Derivative [Line Items]
Fair Value Assets (Liabilities) | $	$ (204,674)
Crude oil | 2021 Two-way collar | NYMEX WTI
Derivative [Line Items]
Volumes (in Bbls) | bbl	248
Average floor price (in usd per barrel / dollars per btu)	51.25
Average ceiling price (in dollars per barrel / dollars per btu)	68.24
Fair Value Assets (Liabilities) | $	$ (855)
Crude oil | 2021 Fixed price swaps | NYMEX WTI
Derivative [Line Items]
Volumes (in Bbls) | bbl	899
Weighted Average Prices (in dollars per barrel / dollars per btu)	42.09
Fair Value Assets (Liabilities) | $	$ (26,606)
Crude oil | 2022 Two-way collar | NYMEX WTI
Derivative [Line Items]
Volumes (in Bbls) | bbl	4,551
Average floor price (in usd per barrel / dollars per btu)	49.40
Average ceiling price (in dollars per barrel / dollars per btu)	66.53
Fair Value Assets (Liabilities) | $	$ (41,719)
Crude oil | 2022 Fixed price swaps | NYMEX WTI
Derivative [Line Items]
Volumes (in Bbls) | bbl	6,346
Weighted Average Prices (in dollars per barrel / dollars per btu)	70.00
Fair Value Assets (Liabilities) | $	$ (15,753)
Crude oil | 2023 Two-way collar | NYMEX WTI
Derivative [Line Items]
Volumes (in Bbls) | bbl	4,380
Average floor price (in usd per barrel / dollars per btu)	45.42
Average ceiling price (in dollars per barrel / dollars per btu)	65.05
Fair Value Assets (Liabilities) | $	$ (33,415)
Crude oil | 2023 Fixed price swaps | NYMEX WTI
Derivative [Line Items]
Volumes (in Bbls) | bbl	5,265
Weighted Average Prices (in dollars per barrel / dollars per btu)	52.24
Fair Value Assets (Liabilities) | $	$ (73,650)
Crude oil | 2024 Two-way collar | NYMEX WTI
Derivative [Line Items]
Volumes (in Bbls) | bbl	372
Average floor price (in usd per barrel / dollars per btu)	45.00
Average ceiling price (in dollars per barrel / dollars per btu)	64.88
Fair Value Assets (Liabilities) | $	$ (2,269)
Crude oil | 2024 Fixed-price swaps | NYMEX WTI
Derivative [Line Items]
Volumes (in Bbls) | bbl	434
Weighted Average Prices (in dollars per barrel / dollars per btu)	50.00
Fair Value Assets (Liabilities) | $	$ (5,892)
Natural gas | 2021 Fixed price swaps | NYMEX HH
Derivative [Line Items]
Volumes (in MMBtu) | BTU	930
Weighted Average Prices (in dollars per barrel / dollars per btu)	2.82
Fair Value Assets (Liabilities) | $	$ (1,121)
Natural gas | 2022 Fixed price swaps | NYMEX HH
Derivative [Line Items]
Volumes (in MMBtu) | BTU	4,500
Weighted Average Prices (in dollars per barrel / dollars per btu)	2.82
Fair Value Assets (Liabilities) | $	$ (3,394)

X

- Definition

The average cap rate on a group of price risk derivatives such as caps or collars. A payment or receipt is triggered if the market rate exceeds the cap rate on the contract.

+ References

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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.

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- Definition

Fair value of the assets less the liabilities of a derivative or group of derivatives.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-URI http://asc.fasb.org/extlink&oid=123594938&loc=d3e13433-108611

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Nominal energy measure used to calculate payments on a derivative instrument.

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- Definition

Nominal volume used to calculate payments on a derivative instrument.

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- Definition

Average fixed price related to the group of price risk swap derivatives.

+ References

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