Derivative Financial Instruments - Schedule of Notional Amounts and Estimated Fair Values of Commodity Derivative Positions (Detail) bbl in Thousands, MMBTU in Thousands, $ in Thousands	Mar. 31, 2023 USD ($) bbl MMBTU	Dec. 31, 2022 USD ($) bbl MMBTU
Financial Institution Counterparties [Member] | Oil Commodity Derivative [Member]
Derivative Instruments [Line Items]
Oil/Natural Gas Derivative Assets, Notional Amount | bbl	3,964	4,024
Oil/Natural Gas Derivative Liabilities, Notional Amount | bbl	5,825	6,068
Oil/Natural Gas Derivative Assets, Estimated Fair Value	$ 26,640	$ 27,082
Oil/Natural Gas Derivative Liabilities, Estimated Fair Value	$ (31,281)	$ (53,579)
Financial Institution Counterparties [Member] | Natural Gas Commodity Derivative [Member]
Derivative Instruments [Line Items]
Oil/Natural Gas Derivative Assets, Notional Amount | MMBTU	16,741	16,539
Oil/Natural Gas Derivative Liabilities, Notional Amount | MMBTU	14,860	15,682
Oil/Natural Gas Derivative Assets, Estimated Fair Value	$ 9,852	$ 6,220
Oil/Natural Gas Derivative Liabilities, Estimated Fair Value	$ (10,265)	$ (19,138)
Customer Counterparties [Member] | Oil Commodity Derivative [Member]
Derivative Instruments [Line Items]
Oil/Natural Gas Derivative Assets, Notional Amount | bbl	5,852	6,068
Oil/Natural Gas Derivative Liabilities, Notional Amount | bbl	3,938	4,024
Oil/Natural Gas Derivative Assets, Estimated Fair Value	$ 31,789	$ 54,219
Oil/Natural Gas Derivative Liabilities, Estimated Fair Value	$ (26,200)	$ (26,551)
Customer Counterparties [Member] | Natural Gas Commodity Derivative [Member]
Derivative Instruments [Line Items]
Oil/Natural Gas Derivative Assets, Notional Amount | MMBTU	14,860	15,682
Oil/Natural Gas Derivative Liabilities, Notional Amount | MMBTU	16,741	16,539
Oil/Natural Gas Derivative Assets, Estimated Fair Value	$ 10,342	$ 19,164
Oil/Natural Gas Derivative Liabilities, Estimated Fair Value	$ (9,729)	$ (6,124)