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Related-Party Transactions (Tables)
3 Months Ended
Mar. 31, 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 
March 31,
thousands20232022
Revenues and other
Service revenues – fee based$423,501 $414,899 
Service revenues – product based8,116 2,243 
Product sales17,168 11,567 
Total revenues and other448,785 428,709 
Equity income, net – related parties (1)
39,021 49,607 
Operating expenses
Cost of product (2)
(3,947)(19,543)
Operation and maintenance747 (59)
General and administrative (3)
67 1,975 
Total operating expenses(3,133)(17,627)
_________________________________________________________________________________________
(1)See Note 6.
(2)Includes related-party natural-gas and NGLs imbalances.
(3)Includes 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
thousandsMarch 31,
2023
December 31,
2022
Assets
Accounts receivable, net$307,570 $313,937 
Other current assets4,175 1,578 
Equity investments (1)
931,852 944,696 
Other assets36,158 29,058 
Total assets1,279,755 1,289,269 
Liabilities
Accounts and imbalance payables19,490 32,150 
Accrued liabilities6,109 11,756 
Other liabilities (2)
293,077 268,399 
Total liabilities318,676 312,305 
_________________________________________________________________________________________
(1)See Note 6.
(2)Includes contract liabilities from contracts with customers. See Note 2.
5. RELATED-PARTY TRANSACTIONS

Consolidated statements of cash flows
Three Months Ended 
March 31,
thousands20232022
Distributions from equity-investment earnings – related parties
$39,609 $45,870 
Contributions to equity investments – related parties(110)(2,070)
Distributions from equity investments in excess of cumulative earnings – related parties12,366 9,925 
Distributions to Partnership unitholders (1)
(99,671)(68,455)
Distributions to WES Operating unitholders (2)
(4,271)(2,805)
Net contributions from (distributions to) related parties 409 
_________________________________________________________________________________________
(1)Represents common and general partner unit distributions paid to Occidental pursuant to the partnership agreement of the Partnership (see Note 3 and Note 4).
(2)Represents distributions paid to Occidental, through its ownership of WGRAH, pursuant to WES Operating’s partnership agreement (see Note 3 and Note 4).
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 
March 31,
thousands20232022
General and administrative (1)
$1,281 $2,948 
_________________________________________________________________________________________
(1)Includes (i) an intercompany service fee between the Partnership and WES Operating and (ii) 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
thousandsMarch 31,
2023
December 31,
2022
Accounts receivable, net$308,581 $313,937 
Other current assets3,720 1,487 
Other assets34,442 28,459 
Accounts and imbalance payables (1)
19,490 76,131 
Accrued liabilities5,792 11,439 
_________________________________________________________________________________________
(1)Includes balances related to transactions between the Partnership and WES Operating.
5. RELATED-PARTY TRANSACTIONS

Consolidated statements of cash flows
Three Months Ended 
March 31,
thousands20232022
Distributions to WES Operating unitholders (1)
$(213,513)$(140,217)
_________________________________________________________________________________________
(1)Represents distributions paid to the Partnership and Occidental, through its ownership of WGRAH, pursuant to WES Operating’s partnership agreement. See Note 3 and Note 4.