Derivative Financial Instruments - Schedule of Notional Amounts and Estimated Fair Values of Commodity Derivative Positions (Detail) bbl in Thousands, MMBTU in Thousands, $ in Thousands	Jun. 30, 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	4,134	4,024
Oil/Natural Gas Derivative Liabilities, Notional Amount | bbl	5,345	6,068
Oil/Natural Gas Derivative Assets, Estimated Fair Value	$ 30,701	$ 27,082
Oil/Natural Gas Derivative Liabilities, Estimated Fair Value	$ (21,229)	$ (53,579)
Financial Institution Counterparties [Member] | Natural Gas Commodity Derivative [Member]
Derivative Instruments [Line Items]
Oil/Natural Gas Derivative Assets, Notional Amount | MMBTU	16,694	16,539
Oil/Natural Gas Derivative Liabilities, Notional Amount | MMBTU	9,871	15,682
Oil/Natural Gas Derivative Assets, Estimated Fair Value	$ 6,668	$ 6,220
Oil/Natural Gas Derivative Liabilities, Estimated Fair Value	$ (6,841)	$ (19,138)
Customer Counterparties [Member] | Oil Commodity Derivative [Member]
Derivative Instruments [Line Items]
Oil/Natural Gas Derivative Assets, Notional Amount | bbl	5,391	6,068
Oil/Natural Gas Derivative Liabilities, Notional Amount | bbl	4,088	4,024
Oil/Natural Gas Derivative Assets, Estimated Fair Value	$ 21,580	$ 54,219
Oil/Natural Gas Derivative Liabilities, Estimated Fair Value	$ (30,255)	$ (26,551)
Customer Counterparties [Member] | Natural Gas Commodity Derivative [Member]
Derivative Instruments [Line Items]
Oil/Natural Gas Derivative Assets, Notional Amount | MMBTU	9,871	15,682
Oil/Natural Gas Derivative Liabilities, Notional Amount | MMBTU	16,694	16,539
Oil/Natural Gas Derivative Assets, Estimated Fair Value	$ 6,865	$ 19,164
Oil/Natural Gas Derivative Liabilities, Estimated Fair Value	$ (6,477)	$ (6,124)