Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Revenue
Gain (loss) on derivatives	$ (548,383)	$ (284,284)
Total revenue	27,144	62,515
Operating expense
Lease operating expense	(132,968)	(73,439)
Production taxes	(30,491)	(16,433)
Midstream operating expense	(20,236)	(18,636)
Transportation expense	(28,568)	(26,719)
Accretion of asset retirement obligation	(13,248)	(8,358)
General and administrative expense	(41,708)	(34,086)
Depreciation, depletion and amortization	(108,565)	(74,646)
Gain (loss) on natural gas and oil properties and equipment	98,077	1,689
Total operating expense	(277,707)	(250,628)
Income (loss) from operations	(250,563)	(188,113)
Other income (expense)
Interest expense	(63,412)	(42,712)
Loss on debt extinguishment	0	(26,971)
Other income (expense)	548	268
Income (loss) before taxation	(313,427)	(257,528)
Income tax benefit (expense)	152,762	(65,292)
Net income (loss)	(160,665)	(322,820)
Other comprehensive income (loss)	0	(210)
Total comprehensive income (loss)	(160,665)	(323,030)
Net income (loss) attributable to:
Net income (loss)	(160,617)	(323,198)
Noncontrolling interest	(48)	378
Net income (loss)	$ (160,665)	$ (322,820)
Earnings (loss) per share attributable to DEC
Basic (in usd per share)	$ (2.13)	$ (5.52)
Diluted (in usd per share)	$ (2.13)	$ (5.52)
Weighted average shares outstanding
Basic (in shares)	75,255,211	58,595,436
Diluted (in shares)	75,255,211	58,595,436
Commodities
Revenue
Revenue, excluding gain (loss) on derivatives	$ 556,207	$ 329,419
Natural gas
Revenue
Revenue, excluding gain (loss) on derivatives	314,149	228,510
NGLs
Revenue
Revenue, excluding gain (loss) on derivatives	60,959	48,094
Oil
Revenue
Revenue, excluding gain (loss) on derivatives	181,099	52,815
Midstream
Revenue
Revenue, excluding gain (loss) on derivatives	11,764	10,598
Other
Revenue
Revenue, excluding gain (loss) on derivatives	$ 7,556	$ 6,782