v3.26.1
Supplemental Oil and Gas Disclosures (unaudited) - Quantities of Net Proved Reserves (Details)
12 Months Ended
Dec. 31, 2025
MMcfe
MMcf
MBbls
Dec. 31, 2024
MMcfe
MBbls
MMcf
Dec. 31, 2023
MMcfe
MBbls
MMcf
Oil and Gas, Proved Reserve, Quantity, Energy [Roll Forward]      
Beginning balance, energy 3,131,909 4,093,791 6,135,890
Revision of previous estimates 2,200,960 (714,942) (1,986,263)
Extensions and discoveries 129,554 139,208 227,806
Improved recoveries 20,560 52,228 30,162
Net sales of minerals in place   (149,963)  
Net purchases of minerals in place 742,978    
Production (304,975) (288,413) (313,804)
Ending balance, energy 5,920,986 3,131,909 4,093,791
Proved developed reserves (energy) 4,207,108 2,869,347 3,387,418
Proved undeveloped reserve (energy) 1,713,878 262,562 706,373
Undeveloped reserves converted to developed 0 0 0
Natural gas      
Oil and Gas, Proved Reserve, Quantity, Volume [Roll Forward]      
Beginning balance, volume | MMcf 2,236,031 2,982,495 4,855,676
Revision of previous estimates | MMcf 1,753,200 (485,190) (1,828,619)
Extensions and discoveries | MMcf 118,208 79,148 188,572
Improved recoveries | MMcf 18,109 38,224 16,632
Net sales of minerals in place | MMcf   (149,963)  
Purchases of minerals in place | MMcf 463,147    
Production | MMcf (242,931) (228,683) (249,766)
Ending balance, volume | MMcf 4,345,764 2,236,031 2,982,495
Proved developed reserves (volume) | MMcf 3,097,864 2,059,983 2,443,072
Proved undeveloped reserve (volume) | MMcf 1,247,900 176,048 539,423
NGLs      
Oil and Gas, Proved Reserve, Quantity, Volume [Roll Forward]      
Beginning balance, volume | MBbls 147,622 184,165 211,500
Revision of previous estimates | MBbls 73,155 (35,891) (25,570)
Extensions and discoveries | MBbls 1,891 9,197 6,539
Improved recoveries | MBbls 407 10 2,250
Net sales of minerals in place | MBbls   0  
Purchases of minerals in place | MBbls 45,762    
Production | MBbls (10,181) (9,859) (10,554)
Ending balance, volume | MBbls 258,656 147,622 184,165
Proved developed reserves (volume) | MBbls 183,111 134,016 156,399
Proved undeveloped reserve (volume) | MBbls 75,545 13,606 27,766
Oil      
Oil and Gas, Proved Reserve, Quantity, Volume [Roll Forward]      
Beginning balance, volume | MBbls 1,691 1,051 1,869
Revision of previous estimates | MBbls 1,472 (2,401) (704)
Extensions and discoveries | MBbls 0 813 0
Improved recoveries | MBbls 1 2,324 5
Net sales of minerals in place | MBbls   0  
Purchases of minerals in place | MBbls 876    
Production | MBbls (159) (96) (119)
Ending balance, volume | MBbls 3,881 1,691 1,051
Proved developed reserves (volume) | MBbls 1,763 878 992
Proved undeveloped reserve (volume) | MBbls 2,118 813 59
Developed Reserves      
Oil and Gas, Proved Reserve, Quantity, Energy [Roll Forward]      
Beginning balance, energy 2,869,347 3,387,418 4,829,733
Revision of previous estimates 915,783 (235,580) (1,191,886)
Extensions and discoveries 0 0 1,289
Improved recoveries 20,560 52,228 30,162
Net sales of minerals in place   (103,887)  
Net purchases of minerals in place 494,590    
Production (304,975) (288,413) (313,804)
Ending balance, energy 4,207,108 2,869,347 3,387,418
Undeveloped reserves converted to developed 211,803 57,581 31,924
Undeveloped Reserves      
Oil and Gas, Proved Reserve, Quantity, Energy [Roll Forward]      
Beginning balance, energy 262,562 706,373 1,306,157
Revision of previous estimates 1,285,177 (479,362) (794,377)
Extensions and discoveries 129,554 139,208 226,517
Improved recoveries 0 0 0
Net sales of minerals in place   (46,076)  
Net purchases of minerals in place 248,388    
Production 0 0 0
Ending balance, energy 1,713,878 262,562 706,373
Undeveloped reserves converted to developed (211,803) (57,581) (31,924)