Commitments and Contingencies - Additional Information (Detail)			3 Months Ended	9 Months Ended
	Sep. 08, 2022 USD ($) item	Aug. 26, 2022 USD ($)	Sep. 30, 2022 USD ($) $ / bbl	Sep. 30, 2022 USD ($) $ / bbl	Dec. 31, 2021 USD ($)
Commitments and Contingencies Additional Textual [Abstract]
Remaining environmental accrued liability recorded			$ 0	$ 0	$ 0
Beta's decommissioning obligations, full supported by surety bonds			161,300,000	161,300,000
Beta's decommissioning obligations, cash			$ 5,700,000	$ 5,700,000
Obligatory monthly deposit into sinking fund account per barrel of oil | $ / bbl			0.25	0.25
Sinking fund account maximum value upon which obligation ceases			$ 4,300,000	$ 4,300,000
Oklahoma [Member]
Commitments and Contingencies Additional Textual [Abstract]
Commitment fee expense			400,000	1,500,000
East Texas [Member]
Commitments and Contingencies Additional Textual [Abstract]
Commitment fee expense			600,000	1,700,000
Southern California Pipeline Incident and Oil Release
Commitments and Contingencies Additional Textual [Abstract]
Restricted Investment - decommissioning of offshore production facilities			4,300,000	4,300,000
Pending Litigation
Commitments and Contingencies Additional Textual [Abstract]
Estimated litigation liability			$ 8,000,000.0	$ 8,000,000.0
Pending Litigation | Southern California Pipeline Incident and Oil Release
Commitments and Contingencies Additional Textual [Abstract]
Estimated litigation liability	$ 4,900,000	$ 7,100,000
Installment period		3 years
Probation period	1 year	4 years
Reimbursement amount payable to government agencies		$ 5,800,000
Number of misdemeanor charges | item	6