Annual report pursuant to Section 13 and 15(d)

Supplemental Information on Oil and Natural Gas Properties (Unaudited) - Standardized Measure of Discounted Future Cash Flows Relating to Proved Reserves Disclosure (Details)

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Supplemental Information on Oil and Natural Gas Properties (Unaudited) - Standardized Measure of Discounted Future Cash Flows Relating to Proved Reserves Disclosure (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Future Net Cash Flows Relating to Proved Oil and Gas Reserves, Net Cash Flows [Abstract]      
Future cash inflows $ 21,804,152 $ 33,424,190 $ 23,775,358
Future costs      
Production (8,850,777) (10,702,897) (8,038,362)
Development and net abandonment (1,943,594) (2,326,789) (1,927,789)
Future net inflows before income taxes 11,009,781 20,394,504 13,809,207
Future income taxes (936,057) (3,000,300) (1,481,005)
Future net cash flows 10,073,724 17,394,204 12,328,202
10% discount factor (4,639,540) (8,390,068) (6,077,447)
Standardized measure of discounted future net cash flows 5,434,184 9,004,136 6,250,755
Increase (Decrease) in Standardized Measure of Discounted Future Net Cash Flows Relating to Proved Oil and Gas Reserves [Roll Forward]      
Standardized measure at the beginning of the period 9,004,136 6,250,755 2,310,390
Sales and transfers, net of production costs (1,428,805) (2,208,492) (1,466,413)
Net change in sales and transfer prices, net of production costs (3,387,434) 4,168,425 4,336,078
Net change due to purchases of in place reserves 868,016 0 797,327
Net change due to sales of in place reserves (1,724,612) (36,389) (105,376)
Extensions, discoveries, and improved recovery, net of future production and development costs incurred 702,960 1,338,286 583,976
Changes in future development cost 21,705 (257,344) (81,480)
Previously estimated development costs incurred 570,765 289,207 209,078
Revisions of quantity estimates (1,217,925) (215,828) (104,572)
Accretion of discount 1,053,483 705,127 234,495
Net change in income taxes 1,075,309 (730,185) (765,956)
Changes in production rates, timing and other (103,414) (299,426) 303,208
Aggregate change (3,569,952) 2,753,381 3,940,365
Standardized measure at the end of period $ 5,434,184 $ 9,004,136 $ 6,250,755