Annual report pursuant to Section 13 and 15(d)

Supplemental Information on Oil and Natural Gas Properties (Unaudited) - Costs Incurred (Details)

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Supplemental Information on Oil and Natural Gas Properties (Unaudited) - Costs Incurred (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Acquisition costs:      
Evaluated properties $ 677,250 $ 0 $ 49,572
Unevaluated properties 301,404 30,696 107,347
Development costs 396,181 379,900 189,259
Exploration costs 137,989 122,865 309,013
Total costs incurred $ 1,512,824 $ 533,461 $ 655,191