Western Midstream Fourth-Quarter & Full-Year 2021 Review February 24, 2022 Forward-Looking Statements and Ownership Structure 2 This presentation contains forward-looking statements. Western Midstream Partners, LP ("WES") believes that its expectations are based on reasonable assumptions. No assurance, however, can be given that such expectations will prove correct. A number of factors could cause actual results to differ materially from the projections, anticipated results, or other expectations expressed ...