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Supplementary Information - Capitalized Costs Relating to Oil and Gas Producing Activities (Detail) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Proved Developed oil and gas properties $ 555,280 $ 539,484
Proved Undeveloped oil and gas properties 0
Total Capitalized Costs 555,280 539,484
Accumulated depreciation, depletion and valuation allowance (385,811) (359,742)
Net Capitalized Costs $ 169,469 $ 179,742