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Western Midstream Operating, LP

For the period ended Sep 30, 2025. Filed Nov 4, 2025.

View on SEC.gov

About this filing

A company's report for each of its first three quarters. The financial statements are not audited. It shows how the business has moved since the last annual report, and what management says changed.

Sep 30, 2025 · Filed Nov 4, 2025

WES$39.850.0%Stored close · as of Nov 6, 2026

What changed in Risk Factors?

Read the current filing

Previous report: 10-Q

Period ended 2025-06-30; filed 2025-08-06.

0001423902-25-000067

Item 1A. Risk FactorsUnregistered Sales of Equity Securities and Use of ProceedsOther Information

Current report: 10-Q

Period ended 2025-09-30; filed 2025-11-04.

0001423902-25-000106

Item 1A. Risk FactorsUnregistered Sales of Equity Securities and Use of ProceedsOther Information

The baseline is this issuer’s latest earlier reporting period of the same form that was filed before the current report. A previous 10-Q is a different quarter, not a year-over-year comparison. Amendments are excluded.

Compared 8 previous paragraphs and 11 current paragraphs.

6 unchanged; 2 reworded; 3 added; 0 removed; 0 previous and 0 current paragraphs rearranged.

Tables are not compared: 1 previous and 1 current tables excluded. Dates, whitespace, punctuation and numbering changes are ignored; changes to financial figures remain significant.

A changed paragraph is not evidence that risk increased or decreased. An unchanged paragraph does not establish that risk stayed the same.

Added paragraphs (3)

Current report

We may fail to successfully combine our business with the assets and business of Aris, which could have an adverse impact on our future results.

Current report

The Aris acquisition closed on October 15, 2025. The integration of these acquired assets involves potential risks, including the failure to realize expected profitability, growth, or accretion; environmental or regulatory compliance matters or liabilities; diversion of management’s attention from our existing business; and the incurrence of unanticipated liabilities and costs for which indemnification is unavailable or inadequate.

Current report

If any of the risks described above or other anticipated or unanticipated liabilities were to materialize, it could have an adverse effect on our business, financial condition, and results of operations.
Reworded paragraphs (2)

Previous wording

Security holders and potential investors in our securities should carefully consider the risk factors set forth under Part I, Item 1A in our Form 10-K for the year ended December 31, 2024, together with all of the other information included in this document, and in our other public filings, press releases, and public discussions with management.

Current wording

Security holders and potential investors in our securities should carefully consider the risk factor included below and those set forth under Part I, Item 1A in our Form 10-K for the year ended December 31, 2024, together with all of the other information included in this document, and in our other public filings, press releases, and public discussions with management.

Previous wording

The following table sets forth information with respect to repurchases made by WES of its common units in the open market or in privately negotiated transactions under the 2025 Purchase Program during the second quarter of 2025:

Current wording

The following table sets forth information with respect to repurchases made by WES of its common units in the open market or in privately negotiated transactions under the 2025 Purchase Program during the third quarter of 2025: