On the Record · Western Midstream Partners
Western Midstream Partners subsidiaries, as it lists them
The subsidiaries Western Midstream Partners lists in its latest annual report, with the jurisdiction of each, linked to the filing.
Subsidiaries it lists
| Subsidiary | Jurisdiction |
|---|---|
| Western Midstream Operating GP, LLC | Delaware |
| Western Midstream Services, LLC | Delaware |
| Western Midstream Services Holding, LLC | Delaware |
| Western Midstream Operating, LP | Delaware |
| 829 Martin County Pipeline, LLC | Texas |
| Aris Water Solutions, Inc. | Delaware |
| Arrakis Holdings, Inc. | Delaware |
| Chipeta Processing LLC | Delaware |
| Clean H2O Technologies, LLC | Delaware |
| DBM Crude Services LLC | Delaware |
| DBM Oil Services LLC | Delaware |
| DBM Pipeline LLC | Delaware |
| Delaware Basin Midstream LLC | Delaware |
| GNB NGL Pipeline LLC | Delaware |
| MIGC LLC | Delaware |
| Mountain Gas Resources LLC | Delaware |
| Mountain Gas Transportation LLC | Delaware |
| Overland Trail Transmission LLC | Delaware |
| Ranch Westex JV LLC | Delaware |
| Solaris Midstream DB-NM, LLC | Delaware |
| Solaris Midstream DB-TX, LLC | Delaware |
| Solaris Midstream MB, LLC | Delaware |
| Solaris Services Holdings, LLC | Delaware |
| Solaris Water Midstream Services, LLC | Delaware |
| Solaris Water Midstream, LLC | Delaware |
| Springfield Pipeline LLC | Texas |
| Thunder Creek Gas Services LLC | Wyoming |
| Thunder Creek Midstream Services LLC | Delaware |
| Thunder Creek NGL Pipeline LLC | Delaware |
| WES Brasada Processing LLC | Delaware |
| WES Chalk Buttes LLC | Delaware |
| WES DJ Gas Processing LLC | Delaware |
| WES DJ Gathering LLC | Colorado |
| WES DJ Oil Pipeline LLC | Delaware |
| WES EF78 LLC | Delaware |
| WES Front Range Pipeline LLC | Delaware |
| WES Haley Gathering Company LLC | Delaware |
| WES JV Holdco LLC | Delaware |
| WES Maverick Holdings LLC | Delaware |
| WES Mi Vida LLC | Delaware |
| WES Operating Holdco LLC | Delaware |
| WES Panola Pipeline LLC | Delaware |
| WES Pecos Midstream LLC | Delaware |
| WES Powder River Holdings LLC | Delaware |
| WES Red Bluff Express Pipeline LLC | Delaware |
| WES Saddlehorn Pipeline LLC | Delaware |
| WES Texas Express Gathering LLC | Delaware |
| WES Texas Express Pipeline LLC | Delaware |
| WES Water Holdings LLC | Delaware |
| WES Wattenberg Oil Complex LLC | Delaware |
| WES White Cliffs Pipeline LLC | Delaware |
| WES Whitethorn Pipeline LLC | Delaware |
| Western Midstream Marketing LLC | Delaware |
From Exhibit 21 of the 10-K for 2025. Companies must list their significant subsidiaries there and may leave out smaller ones, so this is the company’s own list, not every entity it owns.
Read from Western Midstream Partners’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023) and the financial data it files with the SEC, as of 2026-02-18. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.