Supplemental oil, NGL and natural gas disclosures (unaudited) - Incurred Capital Expenditures in oil and natural gas property acquisition, exploration and development activities (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Property acquisition costs:
Evaluated	$ 8,295	$ 899,128	$ 11,368
Unevaluated	3,470	198,770	25,549
Exploration costs	26,384	33,482	17,337
Development costs	540,447	410,855	326,823
Total oil and natural gas properties incurred capital expenditures	$ 578,596	$ 1,542,235	$ 381,077