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Supplemental Information on Oil and Natural Gas Operations (Unaudited) - Aggregate Capitalized Costs Related to Oil and Natural Gas Production Activities (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Oil and natural gas interests:    
Proved $ 1,873,418 $ 1,530,636
Unproved 1,640,172 1,364,906
Total oil and natural gas interests 3,513,590 2,895,542
Accumulated depletion and impairment (599,163) (496,176)
Net oil and natural gas interests capitalized $ 2,914,427 $ 2,399,366