v3.26.1
Reportable Segment - Segment Reporting Information (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jun. 14, 2024
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Segment Reporting [Line Items]        
Total revenues, net     $ 1,037,781 $ 1,303,241
Derivative gains (losses), net   $ 379,869 207,460 290,724
Gain on sale of business $ 7,100   7,080  
Gain on sales of assets   (1,805) 3,523 2,207
Total revenues and other operating income   1,530,589 1,037,781 1,303,241
Operating expenses        
Lease operating and workover   152,873 136,991 150,647
Fuel commodity costs   180,364 118,662 94,213
Purchased power   113,968 108,327 27,769
Taxes other than income   66,407 47,852 81,117
Gathering and transportation   250,849 222,391 248,990
Depreciation, depletion, amortization, and accretion   195,737 255,500 255,122
General and administrative   131,572 110,031 133,574
Power operating and maintenance   78,435 81,071 56,365
Other operating expenses   56,674 21,194 14,296
Total operating expenses   1,226,879 1,102,019 1,062,093
Income (loss) from operations   303,710 (64,238) 241,148
Capital expenditures   305,119 105,361 201,513
Operating Segments        
Segment Reporting [Line Items]        
Total revenues, net     1,013,092 1,293,785
Derivative gains (losses), net   379,869 207,460 290,724
Gain on sale of business     7,080  
Gain on sales of assets   (1,798) 3,523 2,162
Total revenues and other operating income   1,506,540    
Operating expenses        
Lease operating and workover   152,873 136,991 150,647
Fuel commodity costs   180,364 118,662 94,213
Purchased power   113,968 108,327 27,769
Taxes other than income   66,406 47,804 81,117
Gathering and transportation   250,849 222,391 248,990
Depreciation, depletion, amortization, and accretion   193,986 253,508 254,917
General and administrative   88,943 73,941 93,769
Power operating and maintenance   78,435 81,071 56,365
Other operating expenses   37,330 14,456 14,024
Total operating expenses   1,163,154 1,057,151 1,021,811
Income (loss) from operations   343,386 (44,059) 271,974
Capital expenditures   263,503 92,829 150,882
Operating Segments | BKV Upstream Midstream, LLC        
Segment Reporting [Line Items]        
Total revenues, net     553,212 967,181
Derivative gains (losses), net   105,081 (34,152) 238,743
Gain on sale of business     7,080  
Gain on sales of assets   (1,798) 3,523 2,162
Total revenues and other operating income   983,000    
Operating expenses        
Lease operating and workover   152,873 136,991 150,647
Fuel commodity costs   0 0 0
Purchased power   0 0 0
Taxes other than income   50,761 34,961 72,290
Gathering and transportation   250,849 222,391 248,990
Depreciation, depletion, amortization, and accretion   155,713 215,541 223,165
General and administrative   68,944 59,417 65,852
Power operating and maintenance   0 0 0
Other operating expenses   29,034 12,647 12,353
Total operating expenses   708,174 681,948 773,297
Income (loss) from operations   274,826 (128,736) 193,884
Capital expenditures   258,549 88,384 137,085
Operating Segments | BKV-BPP Power        
Segment Reporting [Line Items]        
Total revenues, net     459,880 326,604
Derivative gains (losses), net   274,788 241,612 51,981
Gain on sale of business     0  
Gain on sales of assets   0 0 0
Total revenues and other operating income   523,540    
Operating expenses        
Lease operating and workover   0 0 0
Fuel commodity costs   180,364 118,662 94,213
Purchased power   113,968 108,327 27,769
Taxes other than income   15,645 12,843 8,827
Gathering and transportation   0 0 0
Depreciation, depletion, amortization, and accretion   38,273 37,967 31,752
General and administrative   19,999 14,524 27,917
Power operating and maintenance   78,435 81,071 56,365
Other operating expenses   8,296 1,809 1,671
Total operating expenses   454,980 375,203 248,514
Income (loss) from operations   68,560 84,677 78,090
Capital expenditures   4,954 4,445 13,797
Segment reporting, reconciling item, corporate nonsegment        
Segment Reporting [Line Items]        
Total revenues, net     24,689 9,456
Derivative gains (losses), net   0 0 0
Gain on sale of business     0  
Gain on sales of assets   (7) 0 45
Total revenues and other operating income   24,049 24,689 9,456
Operating expenses        
Lease operating and workover   0 0 0
Fuel commodity costs   0 0 0
Purchased power   0 0 0
Taxes other than income   1 48 0
Gathering and transportation   0 0 0
Depreciation, depletion, amortization, and accretion   1,751 1,992 205
General and administrative   42,629 36,090 39,805
Power operating and maintenance   0 0 0
Other operating expenses   19,344 6,738 272
Total operating expenses   63,725 44,868 40,282
Income (loss) from operations   (39,676) (20,179) (30,826)
Capital expenditures   41,616 12,532 50,631
Natural gas, NGL, and oil sales        
Segment Reporting [Line Items]        
Total revenues, net   857,597 557,570 706,151
Natural gas, NGL, and oil sales | Operating Segments        
Segment Reporting [Line Items]        
Total revenues, net   857,597 557,570 706,151
Natural gas, NGL, and oil sales | Operating Segments | BKV Upstream Midstream, LLC        
Segment Reporting [Line Items]        
Total revenues, net   857,597 557,570 706,151
Natural gas, NGL, and oil sales | Operating Segments | BKV-BPP Power        
Segment Reporting [Line Items]        
Total revenues, net   0 0 0
Natural gas, NGL, and oil sales | Segment reporting, reconciling item, corporate nonsegment        
Segment Reporting [Line Items]        
Total revenues, net   0 0 0
Power revenues        
Segment Reporting [Line Items]        
Total revenues, net   248,752 218,268 274,623
Power revenues | Operating Segments        
Segment Reporting [Line Items]        
Total revenues, net   248,752 218,268 274,623
Power revenues | Operating Segments | BKV Upstream Midstream, LLC        
Segment Reporting [Line Items]        
Total revenues, net   0 0 0
Power revenues | Operating Segments | BKV-BPP Power        
Segment Reporting [Line Items]        
Total revenues, net   248,752 218,268 274,623
Power revenues | Segment reporting, reconciling item, corporate nonsegment        
Segment Reporting [Line Items]        
Total revenues, net   0 0 0
Midstream revenues        
Segment Reporting [Line Items]        
Total revenues, net   10,456 12,560 16,168
Midstream revenues | Operating Segments        
Segment Reporting [Line Items]        
Total revenues, net   10,456 12,560 16,168
Midstream revenues | Operating Segments | BKV Upstream Midstream, LLC        
Segment Reporting [Line Items]        
Total revenues, net   10,456 12,560 16,168
Midstream revenues | Operating Segments | BKV-BPP Power        
Segment Reporting [Line Items]        
Total revenues, net   0 0 0
Midstream revenues | Segment reporting, reconciling item, corporate nonsegment        
Segment Reporting [Line Items]        
Total revenues, net   0 0 0
Marketing revenues        
Segment Reporting [Line Items]        
Total revenues, net   12,304 10,668 8,710
Marketing revenues | Operating Segments        
Segment Reporting [Line Items]        
Total revenues, net   0 0 0
Marketing revenues | Operating Segments | BKV Upstream Midstream, LLC        
Segment Reporting [Line Items]        
Total revenues, net   0 0 0
Marketing revenues | Operating Segments | BKV-BPP Power        
Segment Reporting [Line Items]        
Total revenues, net   0 0 0
Marketing revenues | Segment reporting, reconciling item, corporate nonsegment        
Segment Reporting [Line Items]        
Total revenues, net   12,304 10,668 8,710
Section 45Q tax credits        
Segment Reporting [Line Items]        
Total revenues, net   11,752 14,021 701
Section 45Q tax credits | Operating Segments        
Segment Reporting [Line Items]        
Total revenues, net   0 0 0
Section 45Q tax credits | Operating Segments | BKV Upstream Midstream, LLC        
Segment Reporting [Line Items]        
Total revenues, net   0 0 0
Section 45Q tax credits | Operating Segments | BKV-BPP Power        
Segment Reporting [Line Items]        
Total revenues, net   0 0 0
Section 45Q tax credits | Segment reporting, reconciling item, corporate nonsegment        
Segment Reporting [Line Items]        
Total revenues, net   11,752 14,021 701
Other Revenue        
Segment Reporting [Line Items]        
Total revenues, net   11,664 6,631 3,957
Other Revenue | Operating Segments        
Segment Reporting [Line Items]        
Total revenues, net   11,664 6,631 3,957
Other Revenue | Operating Segments | BKV Upstream Midstream, LLC        
Segment Reporting [Line Items]        
Total revenues, net   11,664 6,631 3,957
Other Revenue | Operating Segments | BKV-BPP Power        
Segment Reporting [Line Items]        
Total revenues, net   0 0 0
Other Revenue | Segment reporting, reconciling item, corporate nonsegment        
Segment Reporting [Line Items]        
Total revenues, net   $ 0 $ 0 $ 0