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Segment Information - Summary of Information by Business Segment (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Segment Reporting Information [Line Items]        
Revenues from external customers $ 450,053 $ 509,286 $ 1,387,833 $ 1,488,383
Lease operating expense:        
Lease operating expense (133,718) (163,347) (398,494) (455,835)
Derivative instrument on fair value gain (loss) 4,226 126,291 75,228 41,531
Interest expense (40,847) (46,275) (122,585) (146,102)
Segment Reporting Information, Additional Information [Abstract]        
Depreciation, depletion and amortization (262,637) (274,249) (813,059) (749,004)
Impairment of oil and natural gas properties 60,209 0 284,090 0
Gain on Divestiture     0 100,482
Equity-based compensation expense     (13,499) (8,859)
Equity method investment income (loss) 639 (544) (37) (9,054)
Gain (loss) on extinguishment of debt     0 (60,256)
Income tax benefit (expense) 24,204 (18,111) 60,721 4,445
Net income (loss) (95,908) 88,173 (291,713) (11,885)
CCS Segment        
Segment Reporting Information [Line Items]        
Revenues from external customers   0   0
Operating Segments        
Segment Reporting Information [Line Items]        
Revenues from external customers   509,286   1,488,383
Lease operating expense:        
Adjusted general and administrative expense   (32,856) [1]   (97,760) [2]
Interest expense   (46,275)   (146,102)
Segment Reporting Information, Additional Information [Abstract]        
Other   7,169 [3]   (32,803) [4]
Depreciation, depletion and amortization   (274,249)   (749,004)
Accretion expense   (29,418)   (87,053)
Gain on Divestiture   13,542 [5]   100,482 [6]
Equity-based compensation expense   (3,315)   (8,859)
Equity method investment income (loss)   (544)   (9,054)
Gain (loss) on extinguishment of debt       (60,256)
Income tax benefit (expense)   (18,111)   4,445
Net income (loss)   88,173   (11,885)
Segment Expenditures       464,966
Operating Segments | Upstream        
Segment Reporting Information [Line Items]        
Revenues from external customers 450,053 509,286 1,387,833 1,488,383
Lease operating expense:        
Adjusted general and administrative expense (35,980) [7] (32,856) [1] (100,654) [7] (95,841) [2]
Interest expense (40,847) (46,275) (122,585) (145,896)
Segment Reporting Information, Additional Information [Abstract]        
Other (5,920) [8] 6,592 [3] 10,627 [8] (24,389) [4]
Depreciation, depletion and amortization (262,637) (274,249) (813,059) (748,958)
Impairment of oil and natural gas properties (60,209)   (284,090)  
Accretion expense (30,764) (29,418) (93,704) (87,053)
Gain on Divestiture   0 [5]   0 [6]
Equity-based compensation expense (4,955) (3,315) (13,499) (8,812)
Equity method investment income (loss) 639 (544) (37) (1,084)
Gain (loss) on extinguishment of debt       (60,256)
Income tax benefit (expense) 24,204 (20,964) 60,721 12,525
Net income (loss) (95,908) 71,201 (291,713) (85,685)
Segment Expenditures     439,499 447,447
Operating Segments | CCS Segment        
Segment Reporting Information [Line Items]        
Revenues from external customers   0 [9]   0 [10]
Lease operating expense:        
Adjusted general and administrative expense   0 [1],[9]   (1,919) [2],[10]
Interest expense   0 [9]   (206) [10]
Segment Reporting Information, Additional Information [Abstract]        
Other   577 [3],[9]   (8,414) [4],[10]
Depreciation, depletion and amortization   0 [9]   (46) [10]
Accretion expense   0 [9]   0 [10]
Gain on Divestiture   13,542 [5],[9]   100,482 [6],[10]
Equity-based compensation expense   0 [9]   (47) [10]
Equity method investment income (loss)   0 [9]   (7,970) [10]
Gain (loss) on extinguishment of debt [10]       0
Income tax benefit (expense)   2,853 [9]   (8,080) [10]
Net income (loss)   16,972 [9]   73,800 [10]
Segment Expenditures [10]       17,519
Operating Segments | Direct operating and maintenance        
Lease operating expense:        
Lease operating expense   (134,054)   (379,459)
Operating Segments | Direct operating and maintenance | Upstream        
Lease operating expense:        
Lease operating expense (125,599) (134,054) (384,907) (379,459)
Operating Segments | Direct operating and maintenance | CCS Segment        
Lease operating expense:        
Lease operating expense   0 [9]   0 [10]
Operating Segments | Workover        
Lease operating expense:        
Lease operating expense   (29,293)   (76,376)
Operating Segments | Workover | Upstream        
Lease operating expense:        
Lease operating expense (8,119) (29,293) (13,587) (76,376)
Operating Segments | Workover | CCS Segment        
Lease operating expense:        
Lease operating expense   0 [9]   0 [10]
Operating Segments | Derivative realized gain loss        
Lease operating expense:        
Derivative instrument on fair value gain (loss)   6,071   (14,941)
Operating Segments | Derivative realized gain loss | Upstream        
Lease operating expense:        
Derivative instrument on fair value gain (loss) 16,605 6,071 55,087 (14,941)
Operating Segments | Derivative realized gain loss | CCS Segment        
Lease operating expense:        
Derivative instrument on fair value gain (loss)   0 [9]   0 [10]
Operating Segments | Derivative mark to market gain (loss)        
Lease operating expense:        
Derivative instrument on fair value gain (loss)   120,220   56,472
Operating Segments | Derivative mark to market gain (loss) | Upstream        
Lease operating expense:        
Derivative instrument on fair value gain (loss) $ (12,379) 120,220 $ 20,141 56,472
Operating Segments | Derivative mark to market gain (loss) | CCS Segment        
Lease operating expense:        
Derivative instrument on fair value gain (loss)   $ 0 [9]   $ 0 [10]
[1] Includes general and administrative expense less transaction expenses and equity-based compensation. Corporate overhead allocated to the Upstream Segment was $20.3 million.
[2] Includes general and administrative expense less transaction expenses and equity-based compensation. Corporate overhead allocated to the Upstream Segment and CCS Segment was $55.2 million and $0.4 million, respectively.
[3] Primarily includes transaction expenses for the Upstream Segment and transaction expenses for the CCS Segment. Transaction expenses include severance expense, costs related to the QuarterNorth Acquisition and costs related to the TLCS Divestiture. See further discussion in Note 2 — Acquisition and Divestitures for additional information.
[4] Primarily includes transaction expenses for the Upstream Segment and transaction expenses for the CCS Segment. Transaction expenses include severance expense, costs related to the QuarterNorth Acquisition and costs related to the TLCS Divestiture. See further discussion in Note 2 — Acquisition and Divestitures for additional information.
[5] See further discussion in Note 2 — Acquisitions and Divestitures for additional information.
[6] See further discussion in Note 2 — Acquisitions and Divestitures for additional information.
[7] Includes general and administrative expense less transaction expenses and equity-based compensation.
[8] Primarily includes the derecognition of a deferred payment that was deemed uncollectible.
[9] The CCS Segment was an emerging business in the start-up phase of operations and the business did not generate any revenues.
[10] The CCS Segment was an emerging business in the start-up phase of operations and the business did not generate any revenues.