UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d)

OF THE SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of earliest event reported): April 7, 2025

WESTERN MIDSTREAM OPERATING, LP

(Exact name of registrant as specified in its charter)

Delaware

001-34046

26-1075808

(State or other jurisdiction
of incorporation or organization)

(Commission
File Number)

(IRS Employer
Identification No.)

9950 Woodloch Forest Drive, Suite 2800

The Woodlands, Texas 77380

(Address of principal executive office) (Zip Code)

(346) 786-5000

(Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class

Trading symbol

Name of exchange
on which registered

None

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter). Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 1.01. Entry Into a Material Definitive Agreement.

On April 7, 2025, Western Midstream Operating, LP (the “Partnership”), a subsidiary of Western Midstream Partners, LP (“WES”), obtained a written consent (the “Consent”) of certain lenders to its senior unsecured revolving credit agreement (the “RCF”) pursuant to Section 2.24 of the RCF consenting to the extension of the maturity date, applicable to the loans and commitments of such lenders totaling $1,880 million, from April 6, 2029 to April 6, 2030. The Consent exercised the second (and final) extension option provided pursuant to Section 2.24 of the RCF.

As of April 7, 2025, there were no borrowings or letters of credit outstanding on the RCF.

Relationships

Certain of the lenders under the RCF and their respective affiliates have, from time to time, performed, and may in the future perform, various financial advisory, commercial, and investment banking services for the Partnership and WES, for which they received or may receive customary fees and expenses. Certain affiliates of such lenders have acted, and may in the future act, as underwriters of certain of the Partnership’s debt issuances and WES’s equity issuances.

Item 2.03. Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant.

The information set forth under Item 1.01 above is incorporated herein by reference.

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

WESTERN MIDSTREAM OPERATING, LP

By:

Western Midstream Operating GP, LLC,
its general partner

Dated:

April 9, 2025

By:

/s/ Kristen S. Shults

Kristen S. Shults
Senior Vice President and Chief Financial Officer

Western Midstream Operating, LP 8-K