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Supplemental Information on Oil and Natural Gas Operations (Unaudited) - Costs Incurred for Property Acquisition, Exploration and Development (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2021
Dec. 31, 2022
Sep. 30, 2021
Acquisition of properties      
Proved $ 67 $ 450 $ 74
Unproved 193 1,468 1,562
Exploration costs 0 157 7,993
Development costs 20,348 119,673 59,948
Total costs incurred $ 20,608 $ 121,748 $ 69,577