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Consolidated Balance Sheets - WES Operating (Parenthetical) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Total assets [1] $ 14,924,502 $ 14,998,420
Accounts receivable, net 822,747 773,197
Liabilities [2] 11,417,512 10,835,298
Related Parties [Member]    
Total assets 926,457 946,448
Accounts receivable, net 390,511 407,941
Liabilities 1,237,506 666,921
Accounts Payable 25,000 20,600
WES Operating [Member]    
Total assets [3] 14,919,531 14,983,452
Accounts receivable, net 833,628 773,165
Liabilities [4] 11,293,157 10,732,380
WES Operating [Member] | Related Parties [Member]    
Total assets 932,800 943,200
Accounts receivable, net 401,426 407,941
Liabilities 1,200,000 722,300
Accounts Payable $ 25,000 $ 76,000
[1] Total assets includes related-party amounts of $926.5 million and $946.4 million as of March 31, 2026, and December 31, 2025, respectively, which includes related-party accounts receivable, net of $390.5 million and $407.9 million as of March 31, 2026, and December 31, 2025, respectively. See Note 6.
[2] Total liabilities includes related-party amounts of $1.2 billion and $666.9 million as of March 31, 2026, and December 31, 2025, respectively, which includes related-party accounts and imbalance payables of $25.0 million and $20.6 million as of March 31, 2026, and December 31, 2025, respectively. See Note 6.
[3] Total assets includes related-party amounts of $932.8 million and $943.2 million as of March 31, 2026, and December 31, 2025, respectively, which includes related-party accounts receivable, net of $401.4 million and $407.9 million as of March 31, 2026, and December 31, 2025, respectively. See Note 6.
[4] Total liabilities includes related-party amounts of $1.2 billion and $722.3 million as of March 31, 2026, and December 31, 2025, respectively, which includes related-party accounts and imbalance payables of $25.0 million and $76.0 million as of March 31, 2026, and December 31, 2025, respectively. See Note 6.