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Related-Party Transactions (Tables)
9 Months Ended
Sep. 30, 2023
Related Party Transaction [Line Items]  
Related-Party Transactions Tables The following tables summarize material related-party transactions included in the Partnership’s consolidated financial statements:
Consolidated statements of operations
 Three Months Ended 
September 30,
Nine Months Ended 
September 30,
thousands2023202220232022
Revenues and other
Service revenues – fee based$454,039 $431,944 $1,300,870 $1,275,474 
Service revenues – product based(234)24,246 14,524 48,297 
Product sales9,818 20,323 38,597 38,232 
Total revenues and other463,623 476,513 1,353,991 1,362,003 
Equity income, net – related parties (1)
35,494 41,317 116,839 139,388 
Operating expenses
Cost of product (2)
(37,083)(7,771)(56,214)(39,462)
Operation and maintenance843 3,231 2,493 3,874 
General and administrative (3)
414 81 698 2,289 
Total operating expenses(35,826)(4,459)(53,023)(33,299)
_________________________________________________________________________________________
(1)See Note 7.
(2)Includes related-party natural-gas and NGLs imbalances.
(3)Balances for the three and nine months ended September 30, 2022, include equity-based compensation expense allocated to the Partnership by Occidental, which is not reimbursed to Occidental and is reflected as a contribution to partners’ capital in the consolidated statements of equity and partners’ capital.

Consolidated balance sheets
thousandsSeptember 30,
2023
December 31,
2022
Assets
Accounts receivable, net$340,927 $313,937 
Other current assets461 1,578 
Equity investments (1)
915,076 944,696 
Other assets37,880 29,058 
Total assets1,294,344 1,289,269 
Liabilities
Accounts and imbalance payables34,307 32,150 
Accrued liabilities2,974 11,756 
Other liabilities (2)
323,562 268,399 
Total liabilities360,843 312,305 
_________________________________________________________________________________________
(1)See Note 7.
(2)Includes contract liabilities from contracts with customers. See Note 2.
6. RELATED-PARTY TRANSACTIONS

Consolidated statements of cash flows
Nine Months Ended 
September 30,
thousands20232022
Distributions from equity-investment earnings – related parties
$115,897 $139,710 
Contributions to equity investments – related parties(1,153)(8,899)
Distributions from equity investments in excess of cumulative earnings – related parties31,715 41,058 
Distributions to Partnership unitholders (1)
(382,438)(272,797)
Distributions to WES Operating unitholders (2)
(18,260)(20,177)
Net contributions from (distributions to) related parties 1,161 
Unit repurchases from Occidental (3)
(127,500)(252,500)
_________________________________________________________________________________________
(1)Represents common and general partner unit distributions paid to Occidental pursuant to the partnership agreement of the Partnership (see Note 4 and Note 5).
(2)Represents distributions paid to Occidental, through its ownership of WGRAH, pursuant to WES Operating’s partnership agreement (see Note 4 and Note 5).
(3)Represents common units repurchased from Occidental (see Note 5).
WES Operating [Member]  
Related Party Transaction [Line Items]  
Related-Party Transactions Tables
The following tables summarize material related-party transactions for WES Operating (which are included in the Partnership’s consolidated financial statements) to the extent the amounts differ materially from the Partnership’s consolidated financial statements:
Consolidated statements of operations
 Three Months Ended 
September 30,
Nine Months Ended 
September 30,
thousands2023202220232022
General and administrative (1)
$1,137 $795 $3,271 $4,662 
_________________________________________________________________________________________
(1)Includes an intercompany service fee between the Partnership and WES Operating. Balances for the three and nine months ended September 30, 2022, include equity-based compensation expense allocated to WES Operating by Occidental, which is not reimbursed to Occidental and is reflected as a contribution to partners’ capital in the consolidated statements of equity and partners’ capital.

Consolidated balance sheets
thousandsSeptember 30,
2023
December 31,
2022
Other current assets$408 $1,487 
Other assets36,193 28,459 
Accounts and imbalance payables (1)
50,204 76,131 
Accrued liabilities2,657 11,439 
_________________________________________________________________________________________
(1)Includes balances related to transactions between the Partnership and WES Operating.
6. RELATED-PARTY TRANSACTIONS

Consolidated statements of cash flows
Nine Months Ended 
September 30,
thousands20232022
Distributions to WES Operating unitholders (1)
$(912,770)$(1,008,572)
_________________________________________________________________________________________
(1)Represents distributions paid to the Partnership and Occidental, through its ownership of WGRAH, pursuant to WES Operating’s partnership agreement. Includes distributions made from WES Operating to the Partnership that were used by the Partnership to repurchase common units. See Note 4 and Note 5.