25Suppliers
30Customers
1Debt Items
20Related Chains

Source-Backed Evidence Depth

Western Midstream Partners, LP (WES) is shown with relationship data already present in ChainSifter's database. Counts below come from stored supply-chain records and filing/source URLs where available; missing source URLs are not filled in or estimated.

84Total relationships
4Distinct source URLs
16High confidence
0.715Average confidence
2026-10-28Latest database update
ChainSifter does not infer unreported suppliers, customers, ownership, acquisitions, debt exposure, revenue dependency, or future supply-chain events on this public page.

Western Midstream Partners, LP Suppliers

TickerNameConfidenceEvidence
ANADARKO-E-P-ONSHORE-LLC ANADARKO-E-P-ONSHORE-LLC 90% DBM entered into an amendment to its Delaware Basin gas gathering agreement with Anadarko E&P Onshore LLC
COMPUTERSHARE-TRUST-COMPANY-NATIONAL-ASSOCIATION COMPUTERSHARE-TRUST-COMPANY-NATIONAL-ASSOCIATION 90% 4. 26 Fifteenth Supplemental Indenture, dated as of December 4, 2025, by and between Western Midstream Operating, LP, as Issuer, and Computershare Trust Company, National Association, as Trustee
CRGY Crescent Energy Company 90% Reciprocal relationship from CRGY graph: Reciprocal relationship from WES graph: Reciprocal relationship from CRGY graph: a 12.0% interest in the Springfield Gathering System in the Eagle Ford Shale …
WELLS-FARGO-BANK-NATIONAL-ASSOCIATION WELLS-FARGO-BANK-NATIONAL-ASSOCIATION 90% 4. 13 Tenth Supplemental Indenture, dated as of August 9, 2018, by and between Western Gas Partners, LP, as Issuer, and Wells Fargo Bank, National Association, as Trustee
OXY Occidental Petroleum Corporation 80% Reciprocal relationship from OXY graph: Reciprocal relationship from WES graph: Anadarko E&P Onshore LLC is a subsidiary of Occidental Petroleum Corporation
OXY Occidental Petroleum Corporation 80% Anadarko E&P Onshore LLC is a subsidiary of Occidental Petroleum Corporation
EPDU EPDU 72% Reciprocal relationship from EPDU graph: Item 1A of the 2023 Form 10-K. 38 Table of Contents We provide investors access to additional information regarding the Partnership and our consolidated busin…
EP-PC EP-PC 72% ivered to the Oasis pipeline or Transwestern pipeline. NGLs production is delivered to the Lone Star pipeline. • During the fourth quarter of 2024, we executed agreements to realign the commercial st…
EP-PC EP-PC 72% Reciprocal relationship from EP-PC graph: Reciprocal relationship from WES graph: Reciprocal relationship from EP-PC graph: Reciprocal relationship from WES graph: ivered to the Oasis pipeline or Tra…
ET Energy Transfer LP 72% Reciprocal relationship from ET graph: Reciprocal relationship from WES graph: Reciprocal relationship from ET graph: Reciprocal relationship from WES graph: Reciprocal relationship from ET graph: Re…
ET-PI ET-PI 72% vered within the West Texas complex and to the Mi Vida plant (see below) for processing, while lean gas is delivered into Enterprise GC, L.P.’s pipeline for ultimate delivery into Energy Transfer LP’…
ET-PI ET-PI 72% Reciprocal relationship from ET-PI graph: Reciprocal relationship from WES graph: vered within the West Texas complex and to the Mi Vida plant (see below) for processing, while lean gas is delivered …
KMI Kinder Morgan, Inc. 72% Reciprocal relationship from KMI graph: Reciprocal relationship from WES graph: Reciprocal relationship from KMI graph: Reciprocal relationship from WES graph: Reciprocal relationship from KMI graph:…
MPLX MPLX LP 72% Reciprocal relationship from MPLX graph: Reciprocal relationship from WES graph: Reciprocal relationship from MPLX graph: Reciprocal relationship from WES graph: Reciprocal relationship from MPLX gra…
PAA Plains All American Pipeline, L.P. 72% Reciprocal relationship from PAA graph: ansaction had an aggregate purchase price of $294 million ($191 million net to our 65% interest in the Permian JV). As a result of the transaction, the Permian…
PAAPU PAAPU 72% Reciprocal relationship from PAAPU graph: ansaction had an aggregate purchase price of $294 million ($191 million net to our 65% interest in the Permian JV). As a result of the transaction, the Permi…
PAGP Plains GP Holdings, L.P. 72% Reciprocal relationship from PAGP graph: Reciprocal relationship from WES graph: Reciprocal relationship from PAGP graph: ansaction had an aggregate purchase price of $294 million ($191 million net t…
TRGP Targa Resources Corp. 72% ivered to the Oasis pipeline or Transwestern pipeline. NGLs production is delivered to the Lone Star pipeline. • During the fourth quarter of 2024, we executed agreements to realign the commercial st…
TRGP Targa Resources Corp. 72% Reciprocal relationship from TRGP graph: Reciprocal relationship from WES graph: ivered to the Oasis pipeline or Transwestern pipeline. NGLs production is delivered to the Lone Star pipeline. • Durin…
WMB The Williams Companies, Inc. 72% ivered to the Oasis pipeline or Transwestern pipeline. NGLs production is delivered to the Lone Star pipeline. • During the fourth quarter of 2024, we executed agreements to realign the commercial st…
WMB The Williams Companies, Inc. 72% Reciprocal relationship from WMB graph: Reciprocal relationship from WES graph: ivered to the Oasis pipeline or Transwestern pipeline. NGLs production is delivered to the Lone Star pipeline. • During…
COP ConocoPhillips 70% DBM will gather and process certain volumes of natural gas already existing on DBM's system, and conforming modifications to the terms of the associated processing arrangements between subsidiaries o…
COP ConocoPhillips 70% Reciprocal relationship from COP graph: Reciprocal relationship from WES graph: Reciprocal relationship from COP graph: Reciprocal relationship from WES graph: DBM will gather and process certain vol…
SQM Sociedad Química y Minera de Chile S.A. 62% Reciprocal relationship from SQM graph: ted that it will continue seeking to implement tariffs through other statutory authorities as well. These actions are unprecedented and have caused substantial…
WOPEF Woodside Energy Group Ltd 62% Reciprocal relationship from WOPEF graph: Reciprocal relationship from WES graph: Reciprocal relationship from WOPEF graph: Reciprocal relationship from WES graph: Reciprocal relationship from WOPEF …

Western Midstream Partners, LP Customers

TickerNameConfidenceEvidence
ONEOK-INC ONEOK-INC 92% The NGLs from the Steamboat and 50 Buttes gas-processing plants, as well as EOG's Jewell gas-processing plant, are delivered via our Thunder Creek NGL pipeline to ONEOK, Inc.'s Well Draw delivery point.
OXY Occidental Petroleum Corporation 92% Reciprocal relationship from OXY graph: Reciprocal relationship from WES graph: Reciprocal relationship from OXY graph: Reciprocal relationship from WES graph: Reciprocal relationship from OXY graph:…
THE-WILLIAMS-COMPANIES-INC THE-WILLIAMS-COMPANIES-INC 92% Residue gas from the Granger complex is delivered to a third party for processing and can then be delivered to the CIG pipeline; The Williams Companies, Inc.'s MountainWest Pipeline, Overthrust Pipel…
CRGY Crescent Energy Company 90% Reciprocal relationship from CRGY graph: a 12.0% interest in the Springfield Gathering System in the Eagle Ford Shale in Dimmit, La Salle and Webb Counties of southeast Texas, which is operated by We…
GRANGER-COMPLEX GRANGER-COMPLEX 90% For the year ended December 31, 2024, Granger complex throughput was from numerous third-party customers, with the three largest customers providing 81% of the throughput.
RED-DESERT-COMPLEX RED-DESERT-COMPLEX 90% For the year ended December 31, 2024, Red Desert complex throughput was from numerous third-party customers, with the three largest customers providing 59% of the throughput.
MONT-BELVIEU-JV-ENTERPRISE-EF78-LLC MONT-BELVIEU-JV-ENTERPRISE-EF78-LLC 85% The NGLs have market access to the MAPL pipeline, which terminates at Mont Belvieu, Texas, and other local markets.
ARIS-WATER-HOLDINGS-LLC ARIS-WATER-HOLDINGS-LLC 80% Total throughput attributable to WES for produced-water assets increased by 102 MBbls/d and 1,629 MBbls/d compared to the three months ended December 31, 2025, and March 31, 2025, respectively, due t…
BKH Black Hills Corporation 72% pipeline at FERC-based rates. The pipeline provides crude-oil and NGLs takeaway capacity from Platteville, Colorado, to ET’s storage facility in Cushing, Oklahoma, which ultimately delivers to Gulf C…
BKH Black Hills Corporation 72% Reciprocal relationship from BKH graph: Reciprocal relationship from WES graph: Reciprocal relationship from BKH graph: Reciprocal relationship from WES graph: Reciprocal relationship from BKH graph:…
COP ConocoPhillips 72% Reciprocal relationship from COP graph: Reciprocal relationship from WES graph: Reciprocal relationship from COP graph: Reciprocal relationship from WES graph: Product sales 5,855 4,798 Other 517 — T…
COP ConocoPhillips 72% Product sales 5,855 4,798 Other 517 — Total revenues and other 561,459 558,402 Equity income, net – related parties (1) 14,776 20,435 Operating expenses Cost of product (2) ( 6,030 ) ( 14,014 ) Opera…
EP-PC EP-PC 72% tes delivery points owned by Wyoming Interstate Company (“WIC”), a subsidiary of Kinder Morgan, Inc. The NGLs from the Steamboat and 50 Buttes gas-processing plants, as well as EOG’s Jewell gas-proce…
EP-PC EP-PC 72% Reciprocal relationship from EP-PC graph: Reciprocal relationship from WES graph: tes delivery points owned by Wyoming Interstate Company (“WIC”), a subsidiary of Kinder Morgan, Inc. The NGLs from th…
ET Energy Transfer LP 72% FERC) at the West Texas complex and 15 miles of transportation related to a crude-oil pipeline at the DBM oil system. (4) The West Texas complex includes the DBM complex, DBJV and Haley systems, and …
ET Energy Transfer LP 72% Reciprocal relationship from ET graph: Reciprocal relationship from WES graph: Reciprocal relationship from ET graph: Reciprocal relationship from WES graph: Reciprocal relationship from ET graph: Re…
ET-PI ET-PI 72% Reciprocal relationship from ET-PI graph: Reciprocal relationship from WES graph: Reciprocal relationship from ET-PI graph: Reciprocal relationship from WES graph: Reciprocal relationship from ET-PI …
ET-PI ET-PI 72% vered within the West Texas complex and to the Mi Vida plant (see below) for processing, while lean gas is delivered into Enterprise GC, L.P.’s pipeline for ultimate delivery into Energy Transfer LP’…
FISI Financial Institutions, Inc. 72% Reciprocal relationship from FISI graph: Reciprocal relationship from WES graph: evenues to decline and operating expenses to increase. For additional information, read Regulation of Operations–Natur…
FISI Financial Institutions, Inc. 72% evenues to decline and operating expenses to increase. For additional information, read Regulation of Operations–Natural-Gas Gathering Pipeline Regulation under Items 1 and 2 of this Form 10-K. Adopt…
KMI Kinder Morgan, Inc. 72% Reciprocal relationship from KMI graph: Reciprocal relationship from WES graph: Reciprocal relationship from KMI graph: Reciprocal relationship from WES graph: Reciprocal relationship from KMI graph:…
KMI Kinder Morgan, Inc. 72% Johnson, and Natrona Counties, Wyoming. • Delivery points. The Hilight plant delivers residue gas to our MIGC transmission line (see Transportation within these Items 1 and 2). Hilight is not connect…
MPLX MPLX LP 72% NGLs fractionators and associated truck-loading facility at the Platte Valley and Wattenberg plants provides access to local NGLs markets. DJ Basin oil-gathering system, stabilization facility, and s…
MPLX MPLX LP 72% Reciprocal relationship from MPLX graph: Reciprocal relationship from WES graph: Reciprocal relationship from MPLX graph: Reciprocal relationship from WES graph: NGLs fractionators and associated tru…
OXY Occidental Petroleum Corporation 72% Item 8 of this Form 10-K). Delivery point The point where hydrocarbons are delivered by a processor or transporter to a producer, shipper, or purchaser, typically the inlet at the interconnection bet…
TRGP Targa Resources Corp. 72% Reciprocal relationship from TRGP graph: Reciprocal relationship from WES graph: Reciprocal relationship from TRGP graph: Reciprocal relationship from WES graph: ivered to the Oasis pipeline or Trans…
TRGP Targa Resources Corp. 72% ivered to the Oasis pipeline or Transwestern pipeline. NGLs production is delivered to the Lone Star pipeline. • During the fourth quarter of 2024, we executed agreements to realign the commercial st…
WMB The Williams Companies, Inc. 72% oughput was from numerous third-party customers, with the two largest customers providing 70% of the throughput. • Supply. The Granger complex is supplied by the Moxa Arch, Jonah, and Pinedale Anticl…
WMB The Williams Companies, Inc. 72% Reciprocal relationship from WMB graph: Reciprocal relationship from WES graph: Reciprocal relationship from WMB graph: Reciprocal relationship from WES graph: Reciprocal relationship from WMB graph:…
ANADARKO-PETROLEUM-CORPORATION ANADARKO-PETROLEUM-CORPORATION 62% partner interest in WES Operating through its ownership of WGR Asset Holding Company LLC (“WGRAH”). See Noncontrolling interests below. For purposes of these consolidated financial statements, the Pa…

Western Midstream Partners, LP Debt Obligations

InstrumentDescriptionConfidenceEvidence
WES-DEBT Debt stack $8.1B 90% Market cache reports total debt of $8.1B.

Western Midstream Partners, LP Acquisitions

No acquisitions on recordNo completed or pending acquisitions found in our database for Western Midstream Partners, LP.

Western Midstream Partners, LP Ownership

HolderNameConfidenceEvidence
WES-OWNER-ALPS-ADVISORS-INC ALPS ADVISORS INC 90% 13F overlay lists ALPS ADVISORS INC as top holder; 350 tracked holders.

Western Midstream Partners, LP Extended Supply Chain Network

TickerNameChain IndexHopsRelationship Types
PSX Phillips 66 100.00 2
MPLX MPLX LP 100.00 1 ['customer', 'supplier']
BKH Black Hills Corporation 100.00 1 ['customer']
SPH Suburban Propane Partners, L.P. 100.00 2
SUN Sunoco LP 100.00 2
SQM Sociedad Química y Minera de Chile S.A. 100.00 1 ['supplier']
ET-PI Energy Transfer LP 100.00 1 ['customer', 'supplier']
SRE Sempra 100.00 2
ECO Okeanis Eco Tankers Corp. 100.00 2
CVI CVR Energy, Inc. 100.00 2
ET Energy Transfer LP 100.00 1 ['customer', 'supplier']
FISI Financial Institutions, Inc. 100.00 1 ['customer']
KMI Kinder Morgan, Inc. 100.00 1 ['customer', 'supplier']
NRIM Northrim BanCorp, Inc. 100.00 2
COP ConocoPhillips 100.00 1 ['customer', 'supplier']
CRGY Crescent Energy Company 100.00 1 ['customer', 'supplier']
OXY Occidental Petroleum Corporation 100.00 1 ['customer', 'supplier']
EP-PC KINDER MORGAN, INC. 100.00 1 ['customer', 'supplier']
EXE Expand Energy Corporation 100.00 2
PAGP Plains GP Holdings, L.P. 100.00 1 ['supplier']
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WES
Unlock WES Supply Chain Data
Verified relationships include:
ANADARKO-E-P-ONSHORE-LLCANADARKO-E-P-ONSHORE-LLCSupplier90%
COMPUTERSHARE-TRUST-COMPANY-NATIONAL-ASSOCIATIONCOMPUTERSHARE-TRUST-COMPA…Supplier90%
ONEOK-INCONEOK-INCCustomer92%
OXYOccidental Petroleum Corp…Customer92%
+53 more relationships locked
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