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v3.26.1

Consolidated Statements of Equity and Partners' Capital - WES Operating - USD ($) $ in Thousands | Total | Chipeta [Member] | Common Units [Member] | Noncontrolling Interest [Member] | Noncontrolling Interest [Member] Chipeta [Member] | WES Operating [Member] | WES Operating [Member] Chipeta [Member] | WES Operating [Member] WES [Member] | WES Operating [Member] Common Units [Member] | WES Operating [Member] Common Units [Member] WES [Member] | WES Operating [Member] Preferred Units [Member] | WES Operating [Member] Noncontrolling Interest [Member] | WES Operating [Member] Noncontrolling Interest [Member] Chipeta [Member]
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Balance at Dec. 31, 2024 | $ 3,375,170 |  |  | $ 3,224,802 |  | $ 139,565 |  | $ 3,426,126 |  |  |  | $ 3,399,650 |  |  |  | $ 26,476 |
Increase (Decrease) in Partners' Capital [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) | 316,552 |  |  | 301,837 |  | 7,545 |  | 316,318 |  |  |  | 315,076 |  |  |  | 1,242 |
Distributions to WES Operating unitholders | (340,996) |  |  | (333,068) |  |  |  | (347,356) |  |  |  | (347,356) |  |  |  |  |
Contributions of equity-based compensation from WES |  |  |  |  |  |  |  |  |  |  | $ 8,144 |  |  | $ 8,144 |  |  |
Other | (18,454) |  |  | (18,454) |  |  |  |  |  |  |  |  |  |  |  |  |
Balance at Mar. 31, 2025 | 3,333,571 |  |  | 3,183,365 |  | 140,161 |  | 3,403,232 |  |  |  | 3,375,514 |  |  |  | 27,718 |
Balance at Dec. 31, 2024 | 3,375,170 |  |  | 3,224,802 |  | 139,565 |  | 3,426,126 |  |  |  | 3,399,650 |  |  |  | 26,476 |
Increase (Decrease) in Partners' Capital [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) | 667,314 |  |  |  |  |  |  | 667,332 |  |  |  |  |  |  |  |  |
Balance at Jun. 30, 2025 | 3,333,437 |  |  | 3,179,232 |  | 144,475 |  | 3,404,019 |  |  |  | 3,371,699 |  |  |  | 32,320 |
Balance at Mar. 31, 2025 | 3,333,571 |  |  | 3,183,365 |  | 140,161 |  | 3,403,232 |  |  |  | 3,375,514 |  |  |  | 27,718 |
Increase (Decrease) in Partners' Capital [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) | 350,762 |  |  | 333,750 |  | 9,082 |  | 351,014 |  |  |  | 348,912 |  |  |  | 2,102 |
Distributions to WES Operating unitholders | (355,253) |  |  | (347,008) |  |  |  | (363,290) |  |  |  | (363,290) |  |  |  |  |
Contributions of equity-based compensation from WES |  |  |  |  |  |  |  |  |  |  | 10,563 |  |  | 10,563 |  |  |
Other | 912 |  |  | (1,588) |  | 2,500 |  | 2,500 |  |  |  |  |  |  |  | 2,500 |
Balance at Jun. 30, 2025 | 3,333,437 |  |  | 3,179,232 |  | 144,475 |  | 3,404,019 |  |  |  | 3,371,699 |  |  |  | 32,320 |
Balance at Dec. 31, 2025 | 4,163,122 |  |  | 4,016,606 |  | 141,892 |  | 4,251,072 |  |  |  | 3,347,576 |  |  | $ 868,978 | 34,518 |
Increase (Decrease) in Partners' Capital [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) | 359,032 |  |  | 342,390 |  | 8,756 |  | 362,662 |  |  |  | 345,787 |  |  | 14,946 | 1,929 |
Distributions to noncontrolling interest owners |  |  | $ (2,117) |  |  |  | $ (2,117) |  |  | $ (2,117) |  |  |  |  |  |  | $ (2,117)
Distributions to WES Operating unitholders | (379,675) |  |  | (371,430) |  |  |  | (385,911) |  |  |  | (370,965) |  |  | (14,946) |  |
Contributions of equity-based compensation from WES |  |  |  |  |  |  |  |  |  |  | 10,668 |  |  | 10,668 |  |  |
Distribution of receivable related to the WES unit redemption with Occidental | (610,000) | [1] |  | (610,000) | [1] |  |  | (610,000) | [2] |  |  | (610,000) | [2] |  |  |  |
Other | (26,894) |  |  | (26,894) |  |  |  |  |  |  |  |  |  |  |  |  |
Balance at Mar. 31, 2026 | 3,506,990 |  |  | 3,361,526 |  | 141,199 |  | 3,626,374 |  |  |  | 2,723,066 |  |  | 868,978 | 34,330 |
Balance at Dec. 31, 2025 | 4,163,122 |  |  | 4,016,606 |  | 141,892 |  | 4,251,072 |  |  |  | 3,347,576 |  |  | 868,978 | 34,518 |
Increase (Decrease) in Partners' Capital [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) | 774,283 |  |  |  |  |  |  | 780,464 |  |  |  |  |  |  |  |  |
Balance at Jun. 30, 2026 | 4,402,150 |  |  | 4,253,799 |  | 143,844 |  | 4,528,882 |  |  |  | 3,623,537 |  |  | 868,978 | 36,367 |
Balance at Mar. 31, 2026 | 3,506,990 |  |  | 3,361,526 |  | 141,199 |  | 3,626,374 |  |  |  | 2,723,066 |  |  | 868,978 | 34,330 |
Increase (Decrease) in Partners' Capital [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) | 415,251 |  |  | 394,884 |  | 11,699 |  | 417,802 |  |  |  | 398,939 |  |  | 14,945 | 3,918 |
Acquisition-related issuance of units | 851,963 |  |  | 851,963 |  |  |  | 851,963 |  |  |  | 851,963 |  |  |  |  |
Distributions to noncontrolling interest owners |  |  | $ (1,881) |  |  |  | $ (1,881) |  |  | $ (1,881) |  |  |  |  |  |  | $ (1,881)
Distributions to WES Operating unitholders | (374,643) |  |  | (366,217) |  |  |  | (378,683) |  |  |  | (363,738) |  |  | (14,945) |  |
Contributions of equity-based compensation from WES |  |  |  |  |  |  |  |  |  |  | $ 13,307 |  |  | $ 13,307 |  |  |
Other | (1,864) |  |  | (1,864) |  | 0 |  |  |  |  |  |  |  |  |  |  |
Balance at Jun. 30, 2026 | $ 4,402,150 |  |  | $ 4,253,799 |  | $ 143,844 |  | $ 4,528,882 |  |  |  | $ 3,623,537 |  |  | $ 868,978 | $ 36,367 |
[1] | See Note 6.
[2] | See Note 6.

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