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, 2025 USD ($) bbl MMBTU	Dec. 31, 2024 USD ($) MMBTU bbl
Financial Institution Counterparties [Member] \| Oil Commodity Derivative [Member]
Derivative Instruments [Line Items]
Oil/Natural Gas Derivative Assets, Notional Amount \| bbl	9,247	7,097
Oil/Natural Gas Derivative Liabilities, Notional Amount \| bbl	6,324	4,768
Oil/Natural Gas Derivative Assets, Estimated Fair Value	$ 47,032	$ 27,471
Oil/Natural Gas Derivative Liabilities, Estimated Fair Value	$ (13,874)	$ (12,897)
Financial Institution Counterparties [Member] \| Natural Gas Commodity Derivative [Member]
Derivative Instruments [Line Items]
Oil/Natural Gas Derivative Assets, Notional Amount \| MMBTU	26,784	25,454
Oil/Natural Gas Derivative Liabilities, Notional Amount \| MMBTU	39,267	26,082
Oil/Natural Gas Derivative Assets, Estimated Fair Value	$ 5,880	$ 3,804
Oil/Natural Gas Derivative Liabilities, Estimated Fair Value	$ (10,257)	$ (4,054)
Customer Counterparties [Member] \| Oil Commodity Derivative [Member]
Derivative Instruments [Line Items]
Oil/Natural Gas Derivative Assets, Notional Amount \| bbl	6,426	4,872
Oil/Natural Gas Derivative Liabilities, Notional Amount \| bbl	9,146	6,993
Oil/Natural Gas Derivative Assets, Estimated Fair Value	$ 14,331	$ 12,973
Oil/Natural Gas Derivative Liabilities, Estimated Fair Value	$ (45,885)	$ (26,753)
Customer Counterparties [Member] \| Natural Gas Commodity Derivative [Member]
Derivative Instruments [Line Items]
Oil/Natural Gas Derivative Assets, Notional Amount \| MMBTU	39,267	26,767
Oil/Natural Gas Derivative Liabilities, Notional Amount \| MMBTU	26,784	24,769
Oil/Natural Gas Derivative Assets, Estimated Fair Value	$ 10,601	$ 4,255
Oil/Natural Gas Derivative Liabilities, Estimated Fair Value	$ (5,808)	$ (3,600)