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Supplemental Oil and Gas Information (Unaudited) - Costs Incurred in Oil and Natural Gas Property Acquisition, Exploration and Development Activities (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Supplemental Oil and Gas Information (Unaudited)    
Property acquisition costs, proved $ 0 $ 3
Property acquisition costs, unproved 0 0
Exploration 0 0
Development 42,949 27,478
Total $ 42,949 $ 27,481