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Related-Party Transactions (Tables)
12 Months Ended
Dec. 31, 2021
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
Year Ended December 31,
thousands202120202019
Revenues and other
Service revenues – fee based$1,589,367 $1,740,999 $1,441,875 
Service revenues – product based11,888 8,509 7,062 
Product sales31,103 71,104 158,459 
Total revenues and other1,632,358 1,820,612 1,607,396 
Equity income, net – related parties (1)
204,645 226,750 237,518 
Operating expenses
Cost of product42,805 92,884 254,771 
Operation and maintenance27,805 49,533 146,990 
General and administrative (2)
15,613 40,295 101,485 
Total operating expenses86,223 182,712 503,246 
Gain (loss) on divestiture and other, net420 (2,870)— 
Interest income – Anadarko note receivable 11,736 16,900 
Interest expense (6)(1,970)
_________________________________________________________________________________________
(1)See Note 7.
(2)Includes (i) amounts charged by Occidental pursuant to the shared services agreement (see Services Agreement within this Note 6) and (ii) 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 (see Incentive Plans within this Note 6).

Consolidated balance sheets
December 31,
thousands20212020
Assets
Accounts receivable, net$180,205 $291,253 
Other current assets12,490 5,493 
Equity investments (1)
1,167,187 1,224,813 
Other assets45,494 50,967 
Total assets1,405,376 1,572,526 
Liabilities
Accounts and imbalance payables49,242 6,664 
Accrued liabilities13,914 19,195 
Other liabilities207,365 138,796 
Total liabilities270,521 164,655 
_________________________________________________________________________________________
(1)See Note 7.
6. RELATED-PARTY TRANSACTIONS

Consolidated statements of cash flows
Year Ended December 31,
thousands202120202019
Distributions from equity-investment earnings – related parties
$213,516 $246,637 $234,572 
Capital expenditures(2,000)— (425)
Acquisitions from related parties — (2,007,501)
Contributions to equity investments – related parties(4,435)(19,388)(128,393)
Distributions from equity investments in excess of cumulative earnings – related parties41,385 32,160 30,256 
APCWH Note Payable borrowings — 11,000 
Repayment of APCWH Note Payable — (439,595)
Distributions to Partnership unitholders (1)
(260,703)(367,861)(566,868)
Distributions to WES Operating unitholders (2)
(14,984)(15,434)(19,768)
Net contributions from (distributions to) related parties8,533 24,466 458,819 
Above-market component of swap agreements with Anadarko — 7,407 
Finance lease payments (6,382)(508)
Unit repurchases from Occidental (3)
(50,225)— — 
_________________________________________________________________________________________
(1)Represents 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)The Partnership repurchased 2.5 million common units from Occidental during the year ended December 31, 2021 (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 from the Partnership’s consolidated financial statements:
Consolidated statements of operations
Year Ended December 31,
thousands202120202019
General and administrative (1)
$18,365 $41,609 $99,613 
_________________________________________________________________________________________
(1)Includes (i) amounts charged by Occidental pursuant to the shared services agreement (see Services Agreement within this Note 6), (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 (see Incentive Plans within this Note 6), and (iii) an intercompany service fee between the Partnership and WES Operating.

Consolidated balance sheets
December 31,
thousands20212020
Accounts receivable, net$180,205 $246,083 
Accounts and imbalance payables (1)
97,749 6,664 
_________________________________________________________________________________________
(1)As of December 31, 2021, includes balances related to transactions between the Partnership and WES Operating.
6. RELATED-PARTY TRANSACTIONS

Consolidated statements of cash flows
Year Ended December 31,
thousands202120202019
Distributions to WES Operating unitholders (1)
$(749,018)$(771,546)$(1,025,931)
_________________________________________________________________________________________
(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 during the years ended December 31, 2021 and 2020, that were used by the Partnership to repurchase common units. See Note 4 and Note 5.