Western Midstream Announces Third-Quarter Post-Earnings Interview With Chief Financial Officer, Kristen Shults and VP, Corporate Development, Jon Greenberg and Participation in Upcoming Investor Conferences

Today Western Midstream Partners, LP (NYSE: WES) (“WES” or the “Partnership”) announced that tomorrow before the market open it will make available on its website at www.westernmidstream.com a post-earnings interview with Kristen Shults, Senior Vice President and Chief Financial Officer, and Jon Greenberg, Vice President, Corporate Development, to provide additional insights related to third quarter 2023 results.

In addition, WES intends to participate in the following in-person investor conferences during the fourth quarter of 2023:

• BofA Securities 2023 Global Energy Conference in Houston, Texas on November 14, 2023
• Capital One Securities Energy Conference in Houston, Texas on December 5, 2023
• Mizuho Power, Energy, and Infrastructure Conference in New York City on December 5, 2023
• Wells Fargo 22nd Annual Midstream and Utilities Symposium in New York City on December 6, 2023

ABOUT WESTERN MIDSTREAM

Western Midstream Partners, LP (“WES”) is a Delaware master limited partnership formed to acquire, own, develop, and operate midstream assets. With midstream assets located in the Rocky Mountains, North-central Pennsylvania, Texas, and New Mexico, WES is engaged in the business of gathering, compressing, treating, processing, and transporting natural gas; gathering, stabilizing, and transporting condensate, NGLs, and crude oil; and gathering and disposing of produced water for its customers. In addition, in its capacity as a processor of natural gas, WES also buys and sells natural gas, NGLs, and condensate on behalf of itself and its customers under certain of its contracts.

For more information about Western Midstream Partners, LP and Western Midstream Flash Feed updates, please visit www.westernmidstream.com.

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WESTERN MIDSTREAM CONTACTS

Daniel Jenkins Director, Investor Relations [e-mail] 866-512-3523

Rhianna Disch Manager, Investor Relations [e-mail] 866-512-3523