Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2026 |
Jun. 30, 2025 |
|
| Revenue | ||||
| Gain (loss) on derivatives | $ 291,034 | $ 169,071 | $ (257,349) | $ (115,213) |
| Total revenue | 811,908 | 586,697 | 839,052 | 649,212 |
| Operating expense | ||||
| Lease operating expense | (141,242) | (131,184) | (274,210) | (204,623) |
| Production taxes | (29,660) | (23,317) | (60,151) | (39,750) |
| Midstream operating expense | (20,439) | (19,361) | (40,675) | (37,997) |
| Transportation expense | (24,383) | (23,769) | (52,951) | (50,488) |
| Accretion of asset retirement obligation | (13,481) | (10,624) | (26,729) | (18,982) |
| General and administrative expense | (43,536) | (56,661) | (85,244) | (90,747) |
| Depreciation, depletion and amortization | (103,440) | (92,668) | (212,005) | (167,314) |
| Gain (loss) on natural gas and oil properties and equipment | 36,070 | 62,269 | 134,147 | 63,958 |
| Total operating expense | (340,111) | (295,315) | (617,818) | (545,943) |
| Income (loss) from operations | 471,797 | 291,382 | 221,234 | 103,269 |
| Other income (expense) | ||||
| Interest expense | (61,311) | (56,130) | (124,723) | (98,842) |
| Loss on debt extinguishment | (23,882) | 0 | (23,882) | (26,971) |
| Other income (expense) | 698 | 835 | 1,246 | 1,103 |
| Income (loss) before taxation | 387,302 | 236,087 | 73,875 | (21,441) |
| Income tax benefit (expense) | (139,697) | 61,828 | 13,065 | (3,464) |
| Net income (loss) | 247,605 | 297,915 | 86,940 | (24,905) |
| Other comprehensive income (loss) | 0 | 72 | 0 | (138) |
| Total comprehensive income (loss) | 247,605 | 297,987 | 86,940 | (25,043) |
| Net income (loss) attributable to: | ||||
| DEC | 246,949 | 297,738 | 86,332 | (25,460) |
| Noncontrolling interest | 656 | 177 | 608 | 555 |
| Net income (loss) | $ 247,605 | $ 297,915 | $ 86,940 | $ (24,905) |
| Earnings (loss) per share attributable to DEC | ||||
| Basic (in usd per share) | $ 3.42 | $ 3.77 | $ 1.17 | $ (0.37) |
| Diluted (in usd per share) | $ 3.31 | $ 3.67 | $ 1.14 | $ (0.37) |
| Weighted average shares outstanding | ||||
| Basic (in shares) | 72,296,949 | 78,936,076 | 73,767,908 | 68,821,946 |
| Diluted (in shares) | 74,705,094 | 81,138,852 | 75,972,787 | 68,821,946 |
| Commodities | ||||
| Revenue | ||||
| Revenue, excluding gain (loss) on derivatives | $ 503,700 | $ 394,768 | $ 1,061,336 | $ 724,187 |
| Natural gas | ||||
| Revenue | ||||
| Revenue, excluding gain (loss) on derivatives | 163,696 | 192,931 | 478,668 | 421,441 |
| NGLs | ||||
| Revenue | ||||
| Revenue, excluding gain (loss) on derivatives | 85,813 | 52,651 | 147,378 | 100,745 |
| Oil | ||||
| Revenue | ||||
| Revenue, excluding gain (loss) on derivatives | 254,191 | 149,186 | 435,290 | 202,001 |
| Midstream | ||||
| Revenue | ||||
| Revenue, excluding gain (loss) on derivatives | 10,101 | 11,602 | 21,865 | 22,200 |
| Other | ||||
| Revenue | ||||
| Revenue, excluding gain (loss) on derivatives | $ 7,073 | $ 11,256 | $ 13,200 | $ 18,038 |
| X | ||||||||||
- Definition Midstream Operating Expense No definition available.
|
| X | ||||||||||
- Definition Weighted Average Number Of Shares Outstanding Information No definition available.
|
| X | ||||||||||
- Definition Amount of accretion expense recognized during the period that is associated with an asset retirement obligation. Accretion expense measures and incorporates changes due to the passage of time into the carrying amount of the liability. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of gain (loss) on sale or disposal of proven and unproven oil and gas properties. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of interest expense classified as nonoperating. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of Net Income (Loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition The net result for the period of deducting operating expenses from operating revenues. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of operating lease expense. Excludes sublease income. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount after tax and reclassification adjustments of other comprehensive income (loss). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of income (expense) related to nonoperating activities, classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition A tax assessed on oil and gas production. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of transportation cost charged to expense in oil- and gas-producing activities. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|