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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
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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)

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