WES / Western Midstream Partners, LP - Limited Partnership - SEC फाइलिंग, वार्षिक रिपोर्ट, प्रॉक्सी स्टेटमेंट

वेस्टर्न मिडस्ट्रीम पार्टनर्स, एलपी - लिमिटेड पार्टनरशिप
US ˙ NYSE ˙ US9586691035

मूलभूत आँकड़े
CIK 1423902
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Western Midstream Partners, LP - Limited Partnership
SEC Filings (Chronological Order)
यह पृष्ठ SEC फाइलिंग की एक पूरी, कालानुक्रमिक सूची प्रदान करता है, ओनरशिप फाइलिंग को छोड़कर, जो हम अन्यत्र प्रदान करते हैं।
August 28, 2025 EX-99.1

Consent of Citigroup Global Markets Inc.

EX-99.1 Exhibit 99.1 Consent of Citigroup Global Markets Inc. The Board of Directors Aris Water Solutions, Inc. 9811 Katy Freeway, Suite 400 Houston, Texas 77024 The Board of Directors: We hereby consent to the inclusion of our opinion letter, dated August 6, 2025, to the Board of Directors of Aris Water Solutions, Inc. (“Aris”) as Annex D to, and reference to such opinion letter under the heading

August 28, 2025 S-4

As filed with the Securities and Exchange Commission on August 28, 2025

S-4 Table of Contents As filed with the Securities and Exchange Commission on August 28, 2025 Registration No.

August 28, 2025 EX-FILING FEES

Security Type

Calculation of Filing Fee Tables S-4 Western Midstream Partners, LP Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Carry Forward Form Type Carry Forward File Number Carry Forward Initial Effective Date Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward Newly Registered Securities Fees to be Paid 1 Equity Common units representing limited partner interests Other 36,986,158 $ 1,401,627,425.

August 28, 2025 EX-99.2

SCAN TO VIEW MATERIALS & VOTE w ARIS WATER SOLUTIONS, INC. C/O BROADRIDGE CORPORATE ISSUER SOLUTIONS VOTE BY INTERNET—www.proxyvote.com or scan the QR Barcode above P.O. BOX 1342 Use the Internet to transmit your voting instructions and for electroni

EX-99.2 Exhibit 99.2 SCAN TO VIEW MATERIALS & VOTE w ARIS WATER SOLUTIONS, INC. C/O BROADRIDGE CORPORATE ISSUER SOLUTIONS VOTE BY INTERNET—www.proxyvote.com or scan the QR Barcode above P.O. BOX 1342 Use the Internet to transmit your voting instructions and for electronic delivery of BRENTWOOD, NY 11717 information up until 10:59 p.m. Central Time on [TBD], 2025. Have your proxy card in hand when

August 7, 2025 425

Western Midstream Partners, LP Second Quarter 2025 Earnings Conference Call Event Date/Time: August 7, 2025 — 10:00 a.m. E.T. Length: 42 minutes

Filed by Western Midstream Partners, LP pursuant to Rule 425 under the Securities Act of 1933 Subject Company: Aris Water Solutions, Inc.

August 6, 2025 EX-10.1

Support Agreement, to be dated August 6, 2025, by and among Western Midstream Partners, LP, Aris Water Solutions, Inc. and certain stockholders of Aris Water Solutions, Inc.

EXHIBIT 10.1 Execution Version VOTING AND SUPPORT AGREEMENT THIS VOTING AND SUPPORT AGREEMENT, dated as of August 6, 2025 (the “Agreement”), among Western Midstream Partners, LP, a Delaware limited partnership (“Parent”), Aris Water Solutions, Inc., a Delaware corporation (the “Company”), and the holder of the Securities (as defined below) set forth on Schedule A hereto (the “Holder”). W I T N E S

August 6, 2025 EX-2.1

Agreement and Plan of Merger, dated as of August 6, 2025, by and among Western Midstream Partners, LP, Arrakis OpCo Merger Sub LLC, Arrakis Holdings Inc., Arrakis Unit Merger Sub LLC, Arrakis Cash Merger Sub LLC, Aris Water Solutions, Inc. and Aris Water Holdings, LLC.

EXHIBIT 2.1 Execution Version AGREEMENT AND PLAN OF MERGER by and among WESTERN MIDSTREAM PARTNERS, LP, ARRAKIS OPCO MERGER SUB LLC, ARRAKIS HOLDINGS INC., ARRAKIS UNIT MERGER SUB LLC, ARRAKIS CASH MERGER SUB LLC, ARIS WATER SOLUTIONS, INC., and ARIS WATER HOLDINGS, LLC Dated as of August 6, 2025 TABLE OF CONTENTS ARTICLE I. THE MERGERS Section 1.1 The Mergers and Parent Loan 3 Section 1.2 Closing

August 6, 2025 EX-99.3

Strategic Delaware Basin Acquisition of Aris Water Solutions August 6, 2025 2 No Offer or Solicitation This communication relates to a proposed business combination transaction (the “Transaction”) between Western Midstream Partners, LP (“WES”) and Ar

a20250806arisxwaterxsol Strategic Delaware Basin Acquisition of Aris Water Solutions August 6, 2025 2 No Offer or Solicitation This communication relates to a proposed business combination transaction (the “Transaction”) between Western Midstream Partners, LP (“WES”) and Aris Water Solutions, Inc.

August 6, 2025 EX-10.2

Tax Receivable Agreement Amendment, dated August 6, 2025, by and among Aris Water Solutions, Inc., Western Midstream Partners, LP and the other parties thereto.

EXHIBIT 10.2 Execution Version TAX RECEIVABLE AGREEMENT AMENDMENT This Tax Receivable Agreement Amendment (this “Agreement”) is entered into as of August 6, 2025, by and among Aris Water Solutions, Inc., a Delaware corporation (the “Company”), Western Midstream Partners, LP, a Delaware limited partnership (“Parent”), and certain TRA Holders (as defined herein) listed on Annex A hereto (such TRA Ho

August 6, 2025 EX-99.2

WESTERN MIDSTREAM TO ACQUIRE ARIS WATER SOLUTIONS

EXHIBIT 99.2 WESTERN MIDSTREAM TO ACQUIRE ARIS WATER SOLUTIONS •Creates a differentiated Delaware Basin produced-water system, enhancing WES’s ability to compete for new business development opportunities. •The combined infrastructure creates a fully integrated produced-water value chain through water gathering, disposal, recycle/reuse, beneficial reuse (including desalination and mineral extracti

August 6, 2025 EX-99.1

WESTERN MIDSTREAM ANNOUNCES SECOND-QUARTER 2025 RESULTS EXECUTING ON CORE GROWTH STRATEGY AND REAFFIRMING 2025 FINANCIAL GUIDANCE RANGES

EXHIBIT 99.1 WESTERN MIDSTREAM ANNOUNCES SECOND-QUARTER 2025 RESULTS EXECUTING ON CORE GROWTH STRATEGY AND REAFFIRMING 2025 FINANCIAL GUIDANCE RANGES •Reported second-quarter 2025 Net income attributable to limited partners of $333.8 million, generating record second-quarter Adjusted EBITDA(1) of $617.9 million. •Reported second-quarter 2025 Cash flows provided by operating activities of $564.0 mi

August 6, 2025 EX-99.1

WESTERN MIDSTREAM ANNOUNCES SECOND-QUARTER 2025 RESULTS EXECUTING ON CORE GROWTH STRATEGY AND REAFFIRMING 2025 FINANCIAL GUIDANCE RANGES

EXHIBIT 99.1 WESTERN MIDSTREAM ANNOUNCES SECOND-QUARTER 2025 RESULTS EXECUTING ON CORE GROWTH STRATEGY AND REAFFIRMING 2025 FINANCIAL GUIDANCE RANGES •Reported second-quarter 2025 Net income attributable to limited partners of $333.8 million, generating record second-quarter Adjusted EBITDA(1) of $617.9 million. •Reported second-quarter 2025 Cash flows provided by operating activities of $564.0 mi

August 6, 2025 EX-10.1

Support Agreement, to be dated August 6, 2025, by and among Western Midstream Partners, LP, Aris Water Solutions, Inc. and certain stockholders of Aris Water Solutions, Inc.

EXHIBIT 10.1 Execution Version VOTING AND SUPPORT AGREEMENT THIS VOTING AND SUPPORT AGREEMENT, dated as of August 6, 2025 (the “Agreement”), among Western Midstream Partners, LP, a Delaware limited partnership (“Parent”), Aris Water Solutions, Inc., a Delaware corporation (the “Company”), and the holder of the Securities (as defined below) set forth on Schedule A hereto (the “Holder”). W I T N E S

August 6, 2025 EX-99.3

Strategic Delaware Basin Acquisition of Aris Water Solutions August 6, 2025 2 No Offer or Solicitation This communication relates to a proposed business combination transaction (the “Transaction”) between Western Midstream Partners, LP (“WES”) and Ar

a20250806arisxwaterxsol Strategic Delaware Basin Acquisition of Aris Water Solutions August 6, 2025 2 No Offer or Solicitation This communication relates to a proposed business combination transaction (the “Transaction”) between Western Midstream Partners, LP (“WES”) and Aris Water Solutions, Inc.

August 6, 2025 EX-2.1

Agreement and Plan of Merger, dated as of August 6, 2025, by and among Western Midstream Partners, LP, Arrakis OpCo Merger Sub LLC, Arrakis Holdings Inc., Arrakis Unit Merger Sub LLC, Arrakis Cash Merger Sub LLC, Aris Water Solutions, Inc. and Aris Water Holdings, LLC.

EXHIBIT 2.1 Execution Version AGREEMENT AND PLAN OF MERGER by and among WESTERN MIDSTREAM PARTNERS, LP, ARRAKIS OPCO MERGER SUB LLC, ARRAKIS HOLDINGS INC., ARRAKIS UNIT MERGER SUB LLC, ARRAKIS CASH MERGER SUB LLC, ARIS WATER SOLUTIONS, INC., and ARIS WATER HOLDINGS, LLC Dated as of August 6, 2025 TABLE OF CONTENTS ARTICLE I. THE MERGERS Section 1.1 The Mergers and Parent Loan 3 Section 1.2 Closing

August 6, 2025 EX-99.2

WESTERN MIDSTREAM TO ACQUIRE ARIS WATER SOLUTIONS

EXHIBIT 99.2 WESTERN MIDSTREAM TO ACQUIRE ARIS WATER SOLUTIONS •Creates a differentiated Delaware Basin produced-water system, enhancing WES’s ability to compete for new business development opportunities. •The combined infrastructure creates a fully integrated produced-water value chain through water gathering, disposal, recycle/reuse, beneficial reuse (including desalination and mineral extracti

August 6, 2025 EX-10.2

Tax Receivable Agreement Amendment, dated August 6, 2025, by and among Aris Water Solutions, Inc., Western Midstream Partners, LP and the other parties thereto.

EXHIBIT 10.2 Execution Version TAX RECEIVABLE AGREEMENT AMENDMENT This Tax Receivable Agreement Amendment (this “Agreement”) is entered into as of August 6, 2025, by and among Aris Water Solutions, Inc., a Delaware corporation (the “Company”), Western Midstream Partners, LP, a Delaware limited partnership (“Parent”), and certain TRA Holders (as defined herein) listed on Annex A hereto (such TRA Ho

August 6, 2025 8-K

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): August 6, 2025 WESTERN MIDSTREAM

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): August 6, 2025 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or org

August 6, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to WESTERN MIDSTREAM PARTNERS, LP WESTERN MIDST

August 6, 2025 425

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): August 6, 2025 WESTERN MIDSTREAM

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): August 6, 2025 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or org

May 7, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to WESTERN MIDSTREAM PARTNERS, LP WESTERN MIDS

May 7, 2025 EX-10.2

Western Midstream Partners, LP Executive Severance Plan (Amended and Restated as of February 20, 2025).

EXHIBIT 10.2 WESTERN MIDSTREAM PARTNERS, LP EXECUTIVE SEVERANCE PLAN (Amended and Restated as of February 20, 2025) Establishment of Plan Western Midstream Partners, LP, a Delaware master limited partnership (the “Company”) originally adopted this plan known as the “Executive Severance Plan” (the “Plan”) effective August 5, 2021, and thereafter amended and restated the Plan as of November 1, 2022.

May 7, 2025 EX-10.1

Retirement Agreement, dated February 18, 2025, between Robert W. Bourne and Western Midstream Partners, LP.

EXHIBIT 10.1 Execution Version RETIREMENT AGREEMENT AND GENERAL RELEASE This Retirement Agreement and General Release (“Agreement”) is entered into by and between Western Midstream Partners, LP (the “Company”) and Robert W. Bourne (the “Employee”). The Company, Western Midstream Services, LLC and their respective affiliates are collectively the “Company Group.” 1. Transition Period; Retirement fro

May 7, 2025 EX-99.1

WESTERN MIDSTREAM ANNOUNCES FIRST-QUARTER 2025 RESULTS

EXHIBIT 99.1 WESTERN MIDSTREAM ANNOUNCES FIRST-QUARTER 2025 RESULTS •Reported first-quarter 2025 Net income attributable to limited partners of $301.8 million, generating first-quarter Adjusted EBITDA(1) of $593.6 million. •Reported first-quarter 2025 Cash flows provided by operating activities of $530.8 million, generating first-quarter Free Cash Flow(1) of $399.4 million. •Announced a first-quar

May 7, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): May 7, 2025 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or organi

April 9, 2025 8-K

Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

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 PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or orga

February 26, 2025 EX-19.1

WES Insider Trading Policy

EXHIBIT 19.1 Western Midstream Partners, LP Western Midstream Holdings, LLC Insider Trading Policy As Adopted by the Board of Directors on November 2, 2021 Application Western Midstream Holdings, LLC (the “General Partner”), the general partner of Western Midstream Partners, LP (“WES”), (“WES” and, together with the General Partner and WES’s subsidiaries, the “Partnership Group”), is owned by Occi

February 26, 2025 EX-21.1

List of Subsidiaries of Western Midstream Partners, LP.

EXHIBIT 21.1 LIST OF SUBSIDIARIES Western Midstream Partners, LP Western Midstream Operating, LP As of December 31, 2024 Subsidiaries of Western Midstream Partners, LP Western Midstream Operating GP, LLC, a Delaware limited liability company Western Midstream Services, LLC, a Delaware limited liability company Western Midstream Services Holdings, LLC, a Delaware limited liability company Western M

February 26, 2025 EX-10.16

entered into by and between Western Midstream Partners, LP

EXHIBIT 10.16 TRANSITION AND SEPARATION AGREEMENT AND GENERAL RELEASE This Transition and Separation Agreement and General Release (“Agreement”) is entered into by and between Western Midstream Partners, LP (the “Company”) and Michael P. Ure (the “Employee”). The Company, Western Midstream Services, LLC and their respective Affiliates are collectively the “Company Group.” 1. Transition Period; Sep

February 26, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to WESTERN MIDSTREAM PARTNERS, LP WESTERN MIDSTREAM

February 26, 2025 8-K

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): February 26, 2025 WESTERN MIDSTRE

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): February 26, 2025 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or

February 26, 2025 EX-99.1

WESTERN MIDSTREAM ANNOUNCES FOURTH-QUARTER AND FULL-YEAR 2024 RESULTS

EXHIBIT 99.1 WESTERN MIDSTREAM ANNOUNCES FOURTH-QUARTER AND FULL-YEAR 2024 RESULTS •Reported fourth-quarter 2024 Net income attributable to limited partners of $325.9 million, generating fourth-quarter Adjusted EBITDA(1) of $590.7 million. •Reported full-year 2024 Net income attributable to limited partners of $1.537 billion, generating full-year Adjusted EBITDA(1) of $2.344 billion, and exceeding

February 26, 2025 EX-10.28

Amendment to Gas Gathering Agreement, dated effective September 30, 2024

EXHIBIT 10.28 SPECIFIC TERMS IN THIS EXHIBIT HAVE BEEN REDACTED BECAUSE THEY ARE BOTH NOT MATERIAL AND WOULD LIKELY CAUSE COMPETITIVE HARM IF PUBLICLY DISCLOSED. THE LOCATION OF REDACTED MATERIAL IS MARKED AT THE APPROPRIATE PLACE WITH BRACKETS AND ASTERISKS ([***]). AMENDMENT TO GAS GATHERING AGREEMENT This AMENDMENT (“Amendment”), dated to be effective on September 30, 2024 (the “Amendment Effec

February 26, 2025 EX-99.2

WESTERN MIDSTREAM ANNOUNCES PATHFINDER PIPELINE, EXPANSION OF DELAWARE BASIN PRODUCED-WATER SYSTEM, AND 2025 GUIDANCE

EXHIBIT 99.2 WESTERN MIDSTREAM ANNOUNCES PATHFINDER PIPELINE, EXPANSION OF DELAWARE BASIN PRODUCED-WATER SYSTEM, AND 2025 GUIDANCE •Sanctioned the long-haul Pathfinder pipeline (“Pathfinder”) to transport over 800 MBbls/d of produced water for disposal at WES’s existing and soon-to-be-constructed facilities in eastern Loving County. •Executed new long-term produced-water agreement with Occidental

February 18, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

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): February 18, 2025 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or

November 13, 2024 SC 13G/A

WES / Western Midstream Partners, LP - Limited Partnership / ALPS ADVISORS INC Passive Investment

SC 13G/A 1 fp0091014-1sc13ga.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3)* Western Midstream Partners LP (Name of Issuer) Common Units (Title of Class of Securities) 958669103 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to d

November 6, 2024 EX-99.1

WESTERN MIDSTREAM ANNOUNCES THIRD-QUARTER 2024 RESULTS

EXHIBIT 99.1 WESTERN MIDSTREAM ANNOUNCES THIRD-QUARTER 2024 RESULTS •Reported third-quarter 2024 Net income attributable to limited partners of $281.8 million, generating third-quarter Adjusted EBITDA(1) of $566.9 million. •Reported third-quarter 2024 Cash flows provided by operating activities of $551.3 million, generating third-quarter Free cash flow(1) of $365.1 million. •Announced a third-quar

November 6, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): November 6, 2024 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or o

November 6, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to WESTERN MIDSTREAM PARTNERS, LP WESTERN

November 1, 2024 8-K

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): October 28, 2024 WESTERN MIDSTREA

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): October 28, 2024 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or o

November 1, 2024 EX-99.1

WESTERN MIDSTREAM APPOINTS OSCAR BROWN AS PRESIDENT AND CHIEF EXECUTIVE OFFICER Michael Ure Steps Down Following Successful Transformation of Western Midstream into Leading Midstream Operator Partnership Reaffirms 2024 Adjusted EBITDA and Free Cash F

EXHIBIT 99.1 WESTERN MIDSTREAM APPOINTS OSCAR BROWN AS PRESIDENT AND CHIEF EXECUTIVE OFFICER Michael Ure Steps Down Following Successful Transformation of Western Midstream into Leading Midstream Operator Partnership Reaffirms 2024 Adjusted EBITDA and Free Cash Flow Guidance HOUSTON — October 28, 2024 – Today Western Midstream Partners, LP (NYSE: WES) (“WES” or the “Partnership”) announced Oscar K

September 24, 2024 EX-2.01.SCH

XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT

September 24, 2024 EX-2.01.INS

EX-2.01.INS

iso4217:USD 0001423902 2023-01-01 2023-12-31 2.01 SD false 0001423902 WESTERN MIDSTREAM PARTNERS, LP 2023-12-31 USD 0

September 24, 2024 SD

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT WESTERN MIDSTREAM PARTNERS, LP (Exact name of the registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other juri

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT WESTERN MIDSTREAM PARTNERS, LP (Exact name of the registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or organization) (Commission File Number) (I.R.S Employer Identification No.) 9950 Woodloch Forest Drive, Suite 2800 The Woo

August 20, 2024 EX-1.1

Western Midstream Holdings, LLC and TD Securities (USA) LLC, BofA Securities, Inc., MUFG Securities Americas Inc. and PNC Capital Markets LLC.

EXHIBIT 1.1 Execution Version WESTERN MIDSTREAM OPERATING, LP $800,000,000 5.450% Senior Notes due 2034 UNDERWRITING AGREEMENT August 15, 2024 TD Securities (USA) LLC BofA Securities, Inc. MUFG Securities Americas Inc. PNC Capital Markets LLC as Representatives of the several Underwriters c/o TD Securities (USA) LLC 1 Vanderbilt Avenue, 11th Floor New York, New York 10017 c/o BofA Securities, Inc.

August 20, 2024 EX-4.1

Fourteenth Supplemental Indenture, dated as of August 20, 2024, by and between Western Midstream Operating, LP, as Issuer, and Computershare Trust Company, National Association, as Trustee.

EXHIBIT 4.1 Execution Version WESTERN MIDSTREAM OPERATING, LP, as Issuer $800,000,000 5.450% SENIOR NOTES DUE 2034 FOURTEENTH SUPPLEMENTAL INDENTURE Dated as of August 20, 2024 COMPUTERSHARE TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee TABLE OF CONTENTS Page ARTICLE I. 1 Section 1.01. Establishment 1 ARTICLE II. DEFINITIONS AND INCORPORATION BY REFERENCE 2 Section 2.01. Definitions 2 Section 2.

August 20, 2024 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Other Events

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): August 15, 2024 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or or

August 14, 2024 8-K

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): August 12, 2024 WESTERN MIDSTREAM

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): August 12, 2024 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or or

August 14, 2024 EX-1.1

Underwriting Agreement, dated August 12, 2024, by and among Western Midstream Partners, LP, Western Midstream Holdings, LLC, WGR Asset Holding Company LLC, Anadarko USH1 Corporation and Barclays Capital Inc.

EXHIBIT 1.1 WESTERN MIDSTREAM PARTNERS, LP 19,000,000 Common Units Representing Limited Partner Interests UNDERWRITING AGREEMENT August 12, 2024 Barclays Capital Inc. 745 Seventh Avenue New York, NY 10019 Ladies and Gentlemen: This agreement (this “Agreement”) is to confirm the respective agreements among Western Midstream Partners, LP, a Delaware limited partnership (the “Partnership”), and the S

August 14, 2024 EX-FILING FEES

Calculation of Filing Fee Table (Form Type) WESTERN MIDSTREAM PARTNERS, LP (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities

Exhibit 107 Calculation of Filing Fee Table 424(b)(7) (Form Type) WESTERN MIDSTREAM PARTNERS, LP (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee(1) Newly Registered Securities Fees to Be Paid Equity Common Units  representing  limited partner  interests  Rule 457(c) and Rule 457(r) (1) 21,850,000  (2)  $38.

August 14, 2024 SC 13D/A

WES / Western Midstream Partners, LP - Limited Partnership / OCCIDENTAL PETROLEUM CORP /DE/ - SC 13D/A Activist Investment

SC 13D/A 1 ef20034141sc13da.htm SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 7) Western Midstream Partners, LP (Name of Issuer) Common Units Representing Limited Partner Interests (Title of Class of Securities) 958669 103 (CUSIP Number) Nicole E. Clark 5 Greenway Plaza, Suite 110 Houston, Texas

August 14, 2024 424B7

19,000,000 Common Units Western Midstream Partners, LP Common Units Representing Limited Partner Interests

Table of Contents Filed pursuant to Rule 424(b)(7) Registration No. 333-270964 Prospectus Supplement (To Prospectus dated March 30, 2023) 19,000,000 Common Units Western Midstream Partners, LP Common Units Representing Limited Partner Interests The selling unitholders identified in this prospectus supplement are selling an aggregate of 19,000,000 common units (the “Common Units”) representing limi

August 12, 2024 424B7

Subject to Completion Preliminary Prospectus Supplement dated August 12, 2024

Table of Contents The information in this prospectus supplement is not complete and may be changed.

August 7, 2024 EX-99.1

WESTERN MIDSTREAM ANNOUNCES SECOND-QUARTER 2024 RESULTS

EXHIBIT 99.1 WESTERN MIDSTREAM ANNOUNCES SECOND-QUARTER 2024 RESULTS •Reported second-quarter 2024 Net income attributable to limited partners of $369.8 million, generating second-quarter Adjusted EBITDA(1) of $578.1 million. •Reported second-quarter 2024 Cash flows provided by operating activities of $631.4 million, generating second-quarter Free cash flow(1) of $424.8 million. •Announced a secon

August 7, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): August 7, 2024 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or org

August 7, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to WESTERN MIDSTREAM PARTNERS, LP WESTERN MIDST

May 16, 2024 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

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): May 16, 2024 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or organ

May 16, 2024 EX-10.1

First Amendment to Fourth Amended and Restated Revolving Credit Agreement, dated as of May 16, 2024, among Western Midstream Operating, LP, as the Borrower, Wells Fargo Bank, National Association, as Administrative Agent, and the Lenders party thereto (incorporated by reference to Exhibit 10.1 to Western Midstream Partners, LP’s Current Report on Form 8-K filed on May 16, 2024, File No. 001-35753).

EXHIBIT 10.1 EXECUTION COPY FIRST AMENDMENT TO FOURTH AMENDED AND RESTATED REVOLVING CREDIT AGREEMENT THIS FIRST AMENDMENT TO FOURTH AMENDED AND RESTATED REVOLVING CREDIT AGREEMENT (this “Amendment”), dated as of May 16, 2024, is among WESTERN MIDSTREAM OPERATING, LP, a limited partnership organized under the laws of the State of Delaware, as the Borrower, WELLS FARGO BANK, NATIONAL ASSOCIATION, a

May 8, 2024 EX-10.2

Form of 2024 Phantom Unit Award Agreement (TUR Awards).

EXHIBIT 10.2 ————————————————————————————————————————————— [Date] Dear []: We value your contributions and are therefore pleased to grant you the award of performance-based Phantom Units described below (this “PA” or this “Award”). This PA is granted under the Western Midstream Partners, LP 2021 Long-Term Incentive Plan (the “Plan”) and is subject to all terms and conditions of the Plan and the pr

May 8, 2024 EX-10.1

Form of 2024 Phantom Unit Award Agreement (Time-Based Awards).

EXHIBIT 10.1 ————————————————————————————————————————————— [Date] Dear []: In recognition of your ongoing contributions, we are pleased to grant you the award of Phantom Units described below (this “Phantom Unit Award” or this “Award”). This Phantom Unit Award is granted under the Western Midstream Partners, LP 2021 Long-Term Incentive Plan (the “Plan”) and is subject to all terms and conditions o

May 8, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to WESTERN MIDSTREAM PARTNERS, LP WESTERN MIDS

May 8, 2024 EX-10.3

Form of 2024 Phantom Unit Award Agreement (ROA Awards).

EXHIBIT 10.3 ————————————————————————————————————————————— [Date] Dear []: We value your contributions and are therefore pleased to grant you the award of performance-based Phantom Units described below (this “PA” or this “Award”). This PA is granted under the Western Midstream Partners, LP 2021 Long-Term Incentive Plan (the “Plan”) and is subject to all terms and conditions of the Plan and the pr

May 8, 2024 EX-99.1

WESTERN MIDSTREAM ANNOUNCES FIRST-QUARTER 2024 RESULTS

EXHIBIT 99.1 WESTERN MIDSTREAM ANNOUNCES FIRST-QUARTER 2024 RESULTS •Reported record first-quarter 2024 Net income attributable to limited partners of $559.5 million, generating record first-quarter Adjusted EBITDA(1) of $608.4 million. •Reported first-quarter 2024 Cash flows provided by operating activities of $399.7 million, generating first-quarter Free cash flow(1) of $225.0 million. •Announce

May 8, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): May 8, 2024 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or organi

February 21, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to WESTERN MIDSTREAM PARTNERS, LP WESTERN MIDSTREAM

February 21, 2024 8-K

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

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): February 21, 2024 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or

February 21, 2024 EX-97.1

Western Midstream Partners, LP Incentive Policy on Recoupment of Incentive Compensation.

EXHIBIT 97.1 WESTERN MIDSTREAM PARTNERS, LP POLICY ON RECOUPMENT OF INCENTIVE COMPENSATION The Board of Directors (the “Board”) of Western Midstream Holdings, LLC (the “General Partner”), in its capacity as the general partner of Western Midstream Partners, LP (the “Partnership”) has adopted this Policy on Recoupment of Incentive Compensation (this “Policy”), which provides for the recoupment of c

February 21, 2024 EX-4.1

Exhibit 4.1

EXHIBIT 4.1 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 DESCRIPTION OF THE COMMON UNITS The following description of our Common Units is a summary and does not purport to be complete. It is subject to and qualified in its entirety by reference to our Second Amended and Restated Agreement of Limited Partnership, as amended (our

February 21, 2024 EX-21.1

List of Subsidiaries of Western Midstream Partners, LP.

EXHIBIT 21.1 LIST OF SUBSIDIARIES Western Midstream Partners, LP Western Midstream Operating, LP As of December 31, 2023 Subsidiaries of Western Midstream Partners, LP Western Midstream Operating GP, LLC, a Delaware limited liability company Western Midstream Services, LLC, a Delaware limited liability company Western Midstream Services Holdings, LLC, a Delaware limited liability company Western M

February 21, 2024 EX-99.1

WESTERN MIDSTREAM ANNOUNCES FOURTH-QUARTER AND FULL-YEAR 2023 RESULTS

EXHIBIT 99.1 WESTERN MIDSTREAM ANNOUNCES FOURTH-QUARTER AND FULL-YEAR 2023 RESULTS •Reported fourth-quarter 2023 Net income attributable to limited partners of $281.6 million, generating fourth-quarter Adjusted EBITDA(1) of $570.7 million. •Reported full-year 2023 Net income attributable to limited partners of $998.5 million, generating full-year Adjusted EBITDA(1) of $2.069 billion, and exceeding

February 21, 2024 EX-99.2

WESTERN MIDSTREAM ANNOUNCES 2024 GUIDANCE AND NON-CORE ASSET SALES FOR AGGREGATE PROCEEDS OF $790 MILLION EXPECTS TO RECOMMEND A 52-PERCENT BASE DISTRIBUTION INCREASE

EXHIBIT 99.2 WESTERN MIDSTREAM ANNOUNCES 2024 GUIDANCE AND NON-CORE ASSET SALES FOR AGGREGATE PROCEEDS OF $790 MILLION EXPECTS TO RECOMMEND A 52-PERCENT BASE DISTRIBUTION INCREASE •Subsequent to quarter-end, entered into a series of agreements to sell WES’s equity interests in multiple non-core assets for aggregate proceeds of $790 million and for an aggregate multiple of approximately 9.6 times 2

February 9, 2024 EX-99

JOINT FILING AGREEMENT

Invesco Joint Filing Agreement JOINT FILING AGREEMENT In accordance with Rule 13d-1(k) (l) under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing of the attached Schedule 13G, and any and all amendments thereto, and expressly authorize Invesco Ltd.

February 9, 2024 SC 13G

WES / Western Midstream Partners, LP - Limited Partnership / Invesco Ltd. - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Western Midstream Partners LP (Name of Issuer) Partnership Interest (Title of Class of Securities) 958669103 (CUSIP Number) December 29, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant

February 5, 2024 SC 13G/A

WES / Western Midstream Partners, LP - Limited Partnership / ALPS ADVISORS INC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* Western Midstream Partners, L.P. (Name of Issuer) Common Units (Title of Class of Securities) 958669103 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to w

November 16, 2023 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

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): November 16, 2023 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or

November 16, 2023 EX-10.1

Form of Commercial Paper Dealer Agreement between WES Operating, as Issuer, and the Dealer party thereto, for the Commercial Paper Program (incorporated by reference to Exhibit 10.1 to Western Midstream Partners, LP’s Current Report on Form 8-K filed on November 16, 2023, File No. 001-35753).

EXHIBIT 10.1 Commercial Paper Dealer Agreement 4(a)(2) Program Between: Western Midstream Operating, LP, as Issuer and [], as Dealer Concerning Notes to be issued pursuant to an Issuing and Paying Agency Agreement dated as of [] between the Issuer and [], as Issuing and Paying Agent Dated as of [] Commercial Paper Dealer Agreement 4(a)(2) Program This commercial paper dealer agreement (this “Agree

November 1, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to WESTERN MIDSTREAM PARTNERS, LP WESTERN

November 1, 2023 EX-99.1

WESTERN MIDSTREAM ANNOUNCES THIRD-QUARTER 2023 RESULTS

EXHIBIT 99.1 WESTERN MIDSTREAM ANNOUNCES THIRD-QUARTER 2023 RESULTS •Reported third-quarter 2023 Net income attributable to limited partners of $270.8 million, generating third-quarter Adjusted EBITDA(1) of $510.9 million. •Reported third-quarter 2023 Cash flows provided by operating activities of $394.8 million, generating third-quarter Free cash flow(1) of $200.4 million. •Announced a third-quar

November 1, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): November 1, 2023 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or o

September 29, 2023 EX-1.1

Underwriting Agreement, dated September 27, 2023, by and among Western Midstream Operating, LP, Western Midstream Operating GP, LLC, Western Midstream Partners, LP, Western Midstream Holdings, LLC and Barclays Capital Inc., Citigroup Global Markets Inc., Deutsche Bank Securities Inc. and SMBC Nikko Securities America, Inc., as representatives of the several underwriters named therein.

EXHIBIT 1.1 Execution Version WESTERN MIDSTREAM OPERATING, LP $600,000,000 6.350% Senior Notes due 2029 UNDERWRITING AGREEMENT September 27, 2023 Barclays Capital Inc. Citigroup Global Markets Inc. Deutsche Bank Securities Inc. SMBC Nikko Securities America, Inc. as Representatives of the several Underwriters, c/o Barclays Capital Inc. 745 Seventh Avenue New York, New York 10019 c/o Citigroup Glob

September 29, 2023 EX-4.1

Thirteenth Supplemental Indenture, dated as of September 29, 2023, by and between Western Midstream Operating, LP, as Issuer, and Computershare Trust Company, National Association, as Trustee (incorporated by reference to Exhibit 4.1 to Western Midstream Operating, LP’s Current Report on Form 8-K filed on September 29, 2023, File No. 001-34046).

EXHIBIT 4.1 Execution Version WESTERN MIDSTREAM OPERATING, LP, as Issuer $600,000,000 6.350% SENIOR NOTES DUE 2029 THIRTEENTH SUPPLEMENTAL INDENTURE Dated as of September 29, 2023 COMPUTERSHARE TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee TABLE OF CONTENTS Page ARTICLE I. 1 Section 1.01. Establishment 1 ARTICLE II. DEFINITIONS AND INCORPORATION BY REFERENCE 2 Section 2.01. Definitions 2 Section

September 29, 2023 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Other Events

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): September 27, 2023 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or

September 14, 2023 SC 13D/A

WES / Western Midstream Partners LP - Unit / OCCIDENTAL PETROLEUM CORP /DE/ - SC 13 D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No.

September 14, 2023 EX-99.AB

UNIT PURCHASE AGREEMENT

Exhibit AB Execution Version UNIT PURCHASE AGREEMENT This UNIT PURCHASE AGREEMENT (this “Agreement”), dated as of September 7, 2023, is entered into by and between Western Gas Resources, Inc.

September 12, 2023 8-K

Other Events

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): September 7, 2023 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or

August 8, 2023 EX-99.1

WESTERN MIDSTREAM ANNOUNCES SECOND-QUARTER 2023 RESULTS ANNOUNCES REVISED 2023 GUIDANCE

EXHIBIT 99.1 WESTERN MIDSTREAM ANNOUNCES SECOND-QUARTER 2023 RESULTS ANNOUNCES REVISED 2023 GUIDANCE •Reported second-quarter 2023 Net income attributable to limited partners of $247.1 million, generating second-quarter Adjusted EBITDA(1) of $488.3 million. •Reported second-quarter 2023 Cash flows provided by operating activities of $490.8 million, generating second-quarter Free cash flow(1) of $3

August 8, 2023 8-K

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): August 8, 2023 WESTERN MIDSTREAM

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): August 8, 2023 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or org

August 8, 2023 EX-10.1

Second Amendment to Gas Gathering Agreement by and between Delaware Basin Midstream LLC and Anadarko E&P Onshore LLC, effective as of the May 1, 2023.

EXHIBIT 10.1 SPECIFIC TERMS IN THIS EXHIBIT HAVE BEEN REDACTED BECAUSE THEY ARE BOTH NOT MATERIAL AND WOULD LIKELY CAUSE COMPETITIVE HARM IF PUBLICLY DISCLOSED. THE LOCATION OF REDACTED MATERIAL IS MARKED AT THE APPROPRIATE PLACE WITH BRACKETS AND ASTERISKS ([***]). SECOND AMENDMENT TO GAS GATHERING AGREEMENT This Second Amendment to the Gas Gathering Agreement (“Second Amendment”) is effective as

August 8, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to WESTERN MIDSTREAM PARTNERS, LP WESTERN MIDST

May 3, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): May 3, 2023 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or organi

May 3, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to WESTERN MIDSTREAM PARTNERS, LP WESTERN MIDS

May 3, 2023 EX-10.1

Form of 2023 Phantom Unit Award Agreement (TUR Awards).

EX-10.1 2 wes2023q1-ex101.htm EX-10.1 EXHIBIT 10.1 ————————————————————————————————————————————— [Date} Dear []: We value your contributions and are therefore pleased to grant you the award of performance- based Phantom Units (the “PA”) described below. The PA is granted under the Western Gas Partners, LP 2017 Long-Term Incentive Compensation Plan (the “Plan”) and is subject to all terms and condi

May 3, 2023 EX-99.1

WESTERN MIDSTREAM ANNOUNCES FIRST-QUARTER 2023 RESULTS

EXHIBIT 99.1 WESTERN MIDSTREAM ANNOUNCES FIRST-QUARTER 2023 RESULTS •Reported first-quarter 2023 Net income attributable to limited partners of $199.0 million, generating first-quarter Adjusted EBITDA(1) of $498.7 million. •Reported first-quarter 2023 Cash flows provided by operating activities of $302.4 million, generating first-quarter Free cash flow(1) of $141.6 million. •Announced a first-quar

April 10, 2023 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

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 6, 2023 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or orga

April 10, 2023 EX-10.1

Fourth Amended and Restated Revolving Credit Agreement, dated as of April 6, 2023, among Western Midstream Operating, LP, as the Borrower, Wells Fargo Bank, National Association, as Administrative Agent, and the Lenders party thereto.

EXHIBIT 10.1 Execution Copy Facility CUSIP Number: FOURTH AMENDED AND RESTATED REVOLVING CREDIT AGREEMENT Dated as of April 6, 2023 among WESTERN MIDSTREAM OPERATING, LP, as Borrower, WELLS FARGO BANK, NATIONAL ASSOCIATION, as Administrative Agent, PNC BANK, NATIONAL ASSOCIATION BARCLAYS BANK PLC, CITIBANK, N.A., MIZUHO BANK, LTD., MUFG BANK, LTD., U.S. BANK NATIONAL ASSOCIATION, THE TORONTO-DOMIN

April 5, 2023 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Other Events

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): March 30, 2023 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or org

April 5, 2023 EX-1.1

Underwriting Agreement, dated March 30, 2023, by and among Western Midstream Operating, LP, Western Midstream Operating GP, LLC, Western Midstream Partners, LP, Western Midstream Holdings, LLC and TD Securities (USA) LLC, MUFG Securities Americas Inc. and Wells Fargo Securities, LLC, as representatives of the several underwriters named therein.

EX-1.1 2 wesop2023xmarofferingxex11.htm EX-1.1 EXHIBIT 1.1 Execution Version WESTERN MIDSTREAM OPERATING, LP (formerly known as Western Gas Partners, LP) $750,000,000 6.150% Senior Notes due 2033 UNDERWRITING AGREEMENT March 30, 2023 TD Securities (USA) LLC MUFG Securities Americas Inc. Wells Fargo Securities, LLC as Representatives of the several Underwriters, c/o TD Securities (USA) LLC 1 Vander

April 5, 2023 EX-4.1

Twelfth Supplemental Indenture, dated as of April 4, 2023, by and between Western Midstream Operating, LP, as Issuer, and Computershare Trust Company, National Association, as Trustee.

EXHIBIT 4.1 Execution Version WESTERN MIDSTREAM OPERATING, LP, as Issuer $750,000,000 6.150% SENIOR NOTES DUE 2033 TWELFTH SUPPLEMENTAL INDENTURE Dated as of April 4, 2023 COMPUTERSHARE TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee TABLE OF CONTENTS Page ARTICLE I. 1 Section 1.01. Establishment 1 ARTICLE II. DEFINITIONS AND INCORPORATION BY REFERENCE 2 Section 2.01. Definitions 2 Section 2.02. O

March 30, 2023 S-3ASR

As filed with the Securities and Exchange Commission on March 30, 2023

S-3ASR 1 d478387ds3asr.htm S-3ASR Table of Contents As filed with the Securities and Exchange Commission on March 30, 2023 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Western Midstream Partners, LP (Exact name of registrant as specified in its charter) Delaware 46-0967367 (State or ot

March 30, 2023 EX-25.1

Form T-1 Statement of Eligibility and Qualification with respect to the Senior Debt Indenture of Western Midstream Operating, LP (Exhibit 4.2)

EX-25.1 Exhibit 25.1 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE ☐ CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTEE PURSUANT TO SECTION 305(b)(2) [ ] COMPUTERSHARE TRUST COMPANY, NATIONAL ASSOCIATION (Exact name of trustee as specified in it

March 30, 2023 EX-FILING FEES

Filing Fee Table

EX-FILING FEES Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) WESTERN MIDSTREAM PARTNERS, LP WESTERN MIDSTREAM OPERATING, LP (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered and Carry Forward Securities Security Type Security Class Title Fee Calculation or Carry Forward Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggreg

March 30, 2023 EX-25.2

Form T-1 Statement of Eligibility and Qualification with respect to the Subordinated Debt Indenture of Western Midstream Operating, LP (Exhibit 4.25).

EX-25.2 Exhibit 25.2 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE ☐ CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTEE PURSUANT TO SECTION 305(b)(2) [ ] COMPUTERSHARE TRUST COMPANY, NATIONAL ASSOCIATION (Exact name of trustee as specified in it

February 23, 2023 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to WESTERN MIDSTREAM PARTNERS,

February 22, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to WESTERN MIDSTREAM PARTNERS, LP WESTERN MIDSTREAM

February 22, 2023 8-K

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): February 22, 2023 WESTERN MIDSTRE

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): February 22, 2023 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or

February 22, 2023 EX-21.1

List of Subsidiaries of Western Midstream Partners, LP.

EXHIBIT 21.1 LIST OF SUBSIDIARIES Western Midstream Partners, LP Western Midstream Operating, LP As of December 31, 2022 Subsidiaries of Western Midstream Partners, LP Western Midstream Operating GP, LLC, a Delaware limited liability company Western Midstream Services, LLC, a Delaware limited liability company Western Midstream Services Holdings, LLC, a Delaware limited liability company Western M

February 22, 2023 EX-4.1

Description of the registrant’s securities registered pursuant to Section 12 of the Securities Exchange Act of 1934.

EXHIBIT 4.1 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 DESCRIPTION OF THE COMMON UNITS The following description of our Common Units is a summary and does not purport to be complete. It is subject to and qualified in its entirety by reference to our Second Amended and Restated Agreement of Limited Partnership, as amended (our

February 22, 2023 EX-99.1

WESTERN MIDSTREAM ANNOUNCES FOURTH-QUARTER AND FULL-YEAR 2022 RESULTS ANNOUNCES 2023 GUIDANCE AND 2022 ENHANCED DISTRIBUTION EXPECTATION

EX-99.1 2 wes2022yexearningsrelease.htm EX-99.1 EXHIBIT 99.1 WESTERN MIDSTREAM ANNOUNCES FOURTH-QUARTER AND FULL-YEAR 2022 RESULTS ANNOUNCES 2023 GUIDANCE AND 2022 ENHANCED DISTRIBUTION EXPECTATION •Reported fourth-quarter 2022 Net income attributable to limited partners of $328.6 million, generating fourth-quarter Adjusted EBITDA(1) of $515.8 million. •Reported full-year 2022 Net income attributa

February 22, 2023 EX-10.19

Western Midstream Partners, LP Incentive Compensation Program.

EXHIBIT 10.19 Western Midstream Partners, LP INCENTIVE COMPENSATION PROGRAM (February 10, 2020) PURPOSE The Western Midstream Partners, LP Incentive Compensation Program (the “Program”) is adopted by Western Midstream Holdings, LLC (the “Company”) to provide eligible employees of Western Midstream Services, LLC and its applicable affiliates (the “Employer”) with the opportunity to earn an annual i

February 13, 2023 SC 13G/A

WES / Western Midstream Partners LP / ALPS ADVISORS INC Passive Investment

SC 13G/A 1 fp0082168-9sc13ga.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.1)* Western Midstream Partners, L.P. (Name of Issuer) Common Units (Title of Class of Securities) 958669103 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to

November 2, 2022 EX-10.1

Western Midstream Partners, LP Executive Change in Control Severance Plan (Amended and Restated as of November 1, 2022)

EXHIBIT 10.1 WESTERN MIDSTREAM PARTNERS, LP EXECUTIVE CHANGE IN CONTROL SEVERANCE PLAN (Amended and Restated as of November 1, 2022) Establishment of Plan Western Midstream Partners, LP, a Delaware master limited partnership (the ?Company?) originally adopted this plan known as the ?Executive Change in Control Severance Plan? (the ?Plan?) effective August 5, 2021 (?Effective Date?). The Plan is he

November 2, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to WESTERN MIDSTREAM PARTNERS, LP WESTERN

November 2, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): November 2, 2022 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or o

November 2, 2022 EX-99.1

WESTERN MIDSTREAM ANNOUNCES THIRD-QUARTER 2022 RESULTS

EXHIBIT 99.1 WESTERN MIDSTREAM ANNOUNCES THIRD-QUARTER 2022 RESULTS ?Reported third-quarter 2022 Net income attributable to limited partners of $259.5 million, generating third-quarter Adjusted EBITDA(1) of $524.8 million. ?Reported third-quarter 2022 Cash flows provided by operating activities of $468.8 million, generating third-quarter Free cash flow(1) of $330.4 million. HOUSTON?(BUSINESS WIRE)

November 2, 2022 EX-10.2

Western Midstream Partners, LP Executive Severance Plan (Amended and Restated as of November 1, 2022).

EXHIBIT 10.2 WESTERN MIDSTREAM PARTNERS, LP EXECUTIVE SEVERANCE PLAN (Amended and Restated as of November 1, 2022) Establishment of Plan Western Midstream Partners, LP, a Delaware master limited partnership (the ?Company?) originally adopted this plan known as the ?Executive Severance Plan? (the ?Plan?) effective August 5, 2021. The Plan is hereby amended and restated, as set forth in this documen

October 5, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Other Events

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): September 30, 2022 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or

August 29, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

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): August 26, 2022 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or or

August 3, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): August 3, 2022 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or org

August 3, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to WESTERN MIDSTREAM PARTNERS, LP WESTERN MIDST

August 3, 2022 EX-99.1

WESTERN MIDSTREAM ANNOUNCES SECOND-QUARTER 2022 RESULTS

EXHIBIT 99.1 WESTERN MIDSTREAM ANNOUNCES SECOND-QUARTER 2022 RESULTS ?Reported second-quarter 2022 Net income attributable to limited partners of $299.6 million, generating second-quarter record-breaking Adjusted EBITDA(1) of $548.3 million. ?Reported second-quarter 2022 Cash flows provided by operating activities of $467.0 million, generating second-quarter Free cash flow(1) of $372.1 million. ?R

July 26, 2022 SC 13D/A

WES / Western Midstream Partners LP / OCCIDENTAL PETROLEUM CORP /DE/ - SC 13DA Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No.

July 26, 2022 EX-99.AA

UNIT PURCHASE AGREEMENT

Exhibit AA Execution Version UNIT PURCHASE AGREEMENT This UNIT PURCHASE AGREEMENT (this ?Agreement?), dated as of July 17, 2022, is entered into by and between WGR Asset Holding Company LLC, a Delaware limited liability company (?WGRAH?), and Western Midstream Partners, LP, a Delaware limited partnership (?WES?).

June 21, 2022 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

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): June 14, 2022 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or orga

June 21, 2022 EX-10.1

among Western Midstream Operating, LP (f/k/a Western Gas Partners, LP), as the Borrower, Wells Fargo Bank, National Association, as Administrative Agent, and the Lenders party thereto (incorporated by reference to Exhibit 10.1 to Western Midstream Partners, LP’s Current Report on Form 8-K filed on June 21, 2022, File No. 001-35753).

EXECUTION COPY THIRD AMENDMENT TO THIRD AMENDED AND RESTATED REVOLVING CREDIT AGREEMENT THIS THIRD AMENDMENT TO THIRD AMENDED AND RESTATED REVOLVING CREDIT AGREEMENT (this ?Third Amendment?), dated as of June 14, 2022, is among WESTERN MIDSTREAM OPERATING, LP (f/k/a Western Gas Partners, LP), as the Borrower, WELLS FARGO BANK, NATIONAL ASSOCIATION, as Administrative Agent, and the Lenders party hereto.

May 10, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): May 10, 2022 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or organ

May 10, 2022 EX-99.1

WESTERN MIDSTREAM ANNOUNCES FIRST-QUARTER 2022 RESULTS ANNOUNCES 2022 REVISED GUIDANCE

EXHIBIT 99.1 WESTERN MIDSTREAM ANNOUNCES FIRST-QUARTER 2022 RESULTS ANNOUNCES 2022 REVISED GUIDANCE ?Reported first-quarter 2022 Net income attributable to limited partners of $301.9 million, generating first-quarter record-breaking Adjusted EBITDA(1) of $539.1 million. ?Reported first-quarter 2022 Cash flows provided by operating activities of $276.5 million, generating first-quarter Free cash fl

May 10, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to WESTERN MIDSTREAM PARTNERS, LP WESTERN MIDS

May 5, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

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): May 2, 2022 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or organi

February 23, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to WESTERN MIDSTREAM PARTNERS, LP WESTERN MIDSTREAM

February 23, 2022 EX-4.1

Description of the registrant’s securities registered pursuant to Section 12 of the Securities Exchange Act of 1934.

EXHIBIT 4.1 DESCRIPTION OF THE REGISTRANT?S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 DESCRIPTION OF THE COMMON UNITS The following description of our Common Units is a summary and does not purport to be complete. It is subject to and qualified in its entirety by reference to our Second Amended and Restated Agreement of Limited Partnership, as amended (our

February 23, 2022 EX-21.1

List of Subsidiaries of Western Midstream Partners, LP.

EXHIBIT 21.1 LIST OF SUBSIDIARIES Western Midstream Partners, LP Western Midstream Operating, LP As of December 31, 2021 Subsidiaries of Western Midstream Partners, LP Western Midstream Operating GP, LLC, a Delaware limited liability company Western Midstream Services, LLC, a Delaware limited liability company Western Midstream Services Holdings, LLC, a Delaware limited liability company Western M

February 23, 2022 EX-99.1

WESTERN MIDSTREAM ANNOUNCES FOURTH-QUARTER AND FULL-YEAR 2021 RESULTS ANNOUNCES 2022 GUIDANCE AND ANNUAL ENHANCED DISTRIBUTION FRAMEWORK

EXHIBIT 99.1 WESTERN MIDSTREAM ANNOUNCES FOURTH-QUARTER AND FULL-YEAR 2021 RESULTS ANNOUNCES 2022 GUIDANCE AND ANNUAL ENHANCED DISTRIBUTION FRAMEWORK ?Reported fourth-quarter 2021 Net income attributable to limited partners of $238.2 million, generating fourth-quarter Adjusted EBITDA(1) of $480.9 million, which included $26.2 million of an unfavorable non-cash revenue adjustment. ?Reported full-ye

February 23, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): February 23, 2022 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or

February 3, 2022 SC 13G

WES / Western Midstream Partners LP / ALPS ADVISORS INC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No.)* Western Midstream Partners, L.P. (Name of Issuer) Common Units (Title of Class of Securities) 958669103 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to whi

January 31, 2022 SC 13G/A

WES / Western Midstream Partners LP / Invesco Ltd. - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1 )* Western Midstream Partners LP (Name of Issuer) Partnership Interest (Title of Class of Securities) 958669103 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuan

December 20, 2021 EX-99.Y

Exhibit Y

EXHIBIT Y Amended and Restated Joint Filing Statement We, the undersigned, hereby express our agreement that the attached Schedule 13D is, and any further amendments thereto signed by each of the undersigned shall be, filed on behalf of each of us pursuant to and in accordance with the provisions of Rule 13d-1(k) under the Securities Exchange Act of 1934.

December 20, 2021 SC 13D/A

WES / Western Midstream Partners LP / OCCIDENTAL PETROLEUM CORP /DE/ - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No.

December 20, 2021 EX-99.Z

Exhibit Z

Exhibit Z Execution Version UNIT PURCHASE AGREEMENT This UNIT PURCHASE AGREEMENT (this ?Agreement?), dated as of December 7, 2021, is entered into by and between WGR Asset Holding Company LLC, a Delaware limited liability company (?WGRAH?), and Western Midstream Partners, LP, a Delaware limited partnership (?WES?).

December 15, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

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): December 13, 2021 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or

November 9, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to WESTERN MIDSTREAM PARTNERS, LP WESTERN

November 9, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): November 9, 2021 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or o

November 9, 2021 EX-99.1

WESTERN MIDSTREAM ANNOUNCES THIRD-QUARTER 2021 RESULTS

EXHIBIT 99.1 WESTERN MIDSTREAM ANNOUNCES THIRD-QUARTER 2021 RESULTS HOUSTON?(PRNEWSWIRE)?November 9, 2021 ? Today Western Midstream Partners, LP (NYSE: WES) (?WES? or the ?Partnership?) announced third-quarter 2021 financial and operating results. Net income (loss) available to limited partners for the third quarter of 2021 totaled $250.2 million, or $0.61 per common unit (diluted), with third-qua

August 20, 2021 S-8

As filed with the Securities and Exchange Commission on August 20, 2021

As filed with the Securities and Exchange Commission on August 20, 2021 Registration No.

August 9, 2021 EX-10.2

Western Midstream Partners, LP Executive Severance Plan

EXHIBIT 10.2 WESTERN MIDSTREAM PARTNERS, LP EXECUTIVE SEVERANCE PLAN Establishment of Plan As of the Effective Date, the Company adopted this Plan known as the Western Midstream Partners, LP Executive Severance Plan, as set forth in this document. The Plan was adopted to provide severance compensation to the Company?s eligible executives in the event of a qualifying termination of employment under

August 9, 2021 EX-10.3

Western Midstream Partners, LP Executive Change in Control Severance Plan

EXHIBIT 10.3 WESTERN MIDSTREAM PARTNERS, LP EXECUTIVE CHANGE IN CONTROL SEVERANCE PLAN Establishment of Plan From time to time, the Company may explore potential transactions that could result in a Change in Control. The Company believes that, when a Change in Control occurs or is perceived as imminent, the Company should be able to rely on its executives to serve the best interests of the Company

August 9, 2021 EX-10.1

Western Midstream Partners, LP 2021 Long-Term Incentive Plan.

EXHIBIT 10.1 WESTERN MIDSTREAM PARTNERS, LP 2021 LONG TERM INCENTIVE PLAN SECTION 1. Purpose of the Plan The Western Midstream Partners, LP 2021 Long Term Incentive Plan (the ?Plan?) has been adopted by Western Midstream Holdings, LLC, a Delaware limited liability company (the ?Company?) and general partner of Western Midstream Partners, LP (the ?Partnership?). The purpose of the Plan is to promot

August 9, 2021 CORRESP

9950 Woodloch Forest Drive, Suite 2800 The Woodlands, Texas 77380

WesternMidstream.com August 9, 2021 U.S. Securities and Exchange Commission Division of Corporation Finance Office of Energy & Transportation 100 F Street, N.E. Washington, D.C. 20549 Attn: Mr. Craig Arakawa and Ms. Joanna Lam Re: Western Midstream Partners, LP Western Midstream Operating, LP Form 10-K for the Fiscal Year Ended December 31, 2020 Filed February 26, 2021 File Nos. 001-35753 and 001-

August 9, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to WESTERN MIDSTREAM PARTNERS, LP WESTERN MIDST

August 9, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): August 9, 2021 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or org

August 9, 2021 EX-99.1

WESTERN MIDSTREAM ANNOUNCES SECOND-QUARTER 2021 RESULTS

EXHIBIT 99.1 WESTERN MIDSTREAM ANNOUNCES SECOND-QUARTER 2021 RESULTS HOUSTON?(PRNEWSWIRE)?August 9, 2021 ? Today Western Midstream Partners, LP (NYSE: WES) (?WES? or the ?Partnership?) announced second-quarter 2021 financial and operating results. Net income (loss) available to limited partners for the second quarter of 2021 totaled $226.3 million, or $0.55 per common unit (diluted), with second-q

May 10, 2021 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to WESTERN MIDSTREAM PARTNERS, LP WESTERN MIDS

May 10, 2021 EX-10.2

Form of 2021 Phantom Unit Award Agreement (TUR Awards).

EXHIBIT 10.2 ??????????????????????????????????????? , 2021 Dear : We value your contributions and are therefore pleased to grant you the award of performance- based Phantom Units (the ?PA?) described below. The PA is granted under the Western Gas Partners, LP 2017 Long-Term Incentive Compensation Plan (the ?Plan?) and is subject to all terms and conditions of the Plan and the provisions of this a

May 10, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): May 10, 2021 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or organ

May 10, 2021 EX-99.1

WESTERN MIDSTREAM ANNOUNCES FIRST-QUARTER 2021 RESULTS

EXHIBIT 99.1 WESTERN MIDSTREAM ANNOUNCES FIRST-QUARTER 2021 RESULTS HOUSTON?(PRNEWSWIRE)?May 10, 2021 ? Today Western Midstream Partners, LP (NYSE: WES) (?WES? or the ?Partnership?) announced first-quarter 2021 financial and operating results. Net income (loss) available to limited partners for the first quarter of 2021 totaled $181.8 million, or $0.44 per common unit (diluted), with first-quarter

May 10, 2021 EX-10.1

Form of 2021 Phantom Unit Award Agreement (Time-Based Awards).

EXHIBIT 10.1 ??????????????????????????????????????? , 2021 Dear : In recognition of your ongoing contributions, we are pleased to grant you the award of Phantom Units described below (the ?Phantom Unit Award?). This Phantom Unit Award is granted under the Western Gas Partners, LP 2017 Long-Term Incentive Plan (the ?Plan?) and is subject to all terms and conditions of the Plan and the provisions o

May 10, 2021 EX-10.3

Form of 2021 Phantom Unit Award Agreement (ROA Awards).

EXHIBIT 10.3 ??????????????????????????????????????? , 2021 Dear : We value your contributions and are therefore pleased to grant you the award of performance-based Phantom Units (the ?PA?) described below. The PA is granted under the Western Gas Partners, LP 2017 Long-Term Incentive Plan (the ?Plan?) and is subject to all terms and conditions of the Plan and the provisions of this agreement (this

April 7, 2021 DEF 14C

- DEF 14C

DEF 14C 1 wesdef14cinformationstatem.htm DEF 14C UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14C (RULE 14c-101) SCHEDULE 14C INFORMATION Information Statement Pursuant to Section 14(c) of the Securities Exchange Act of 1934 Check the appropriate box: ☐ Preliminary Information Statement ☐ Confidential, for use of the Commission only (as permitted by Rule 14c-5(d

April 2, 2021 SC 13D/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 3) Western Midstream Partners, LP (Name of Issuer) Common Units Representing Limited Partner Interests (Titl

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No.

March 25, 2021 EX-1.1

Exhibit X

Exhibit 1.1 Western Midstream PARTNERS, LP 10,000,000 Common Units Representing Limited Partner Interests UNDERWRITING AGREEMENT March 22, 2021 BofA Securities, Inc. One Bryant Park, 8th Floor New York, NY 10036 Ladies and Gentlemen: This agreement (?Agreement?) is to confirm the respective agreements among Western Midstream Partners, LP (formerly known as Western Gas Equity Partners, LP), a Delaw

March 25, 2021 8-K

Financial Statements and Exhibits, Other Events

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): March 22, 2021 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or org

March 24, 2021 424B7

10,000,000 Common Units Western Midstream Partners, LP Common Units Representing Limited Partner Interests

Table of Contents Filed pursuant to Rule 424(b)(7) Registration No. 333-214447 PROSPECTUS SUPPLEMENT 10,000,000 Common Units Western Midstream Partners, LP Common Units Representing Limited Partner Interests The selling unitholder identified in this prospectus supplement is selling an aggregate of 10,000,000 common units (the ?Common Units?) representing limited partner interests in Western Midstr

March 22, 2021 8-K

Other Events, Submission of Matters to a Vote of Security Holders

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): March 22, 2021 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or org

March 22, 2021 424B7

Subject to Completion Preliminary Prospectus Supplement dated March 22, 2021

Table of Contents The information in this prospectus supplement is not complete and may be changed.

February 26, 2021 10-K

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 Or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to WESTERN MIDSTREAM PARTNERS, LP WESTERN MIDSTREAM

February 26, 2021 EX-21.1

List of Subsidiaries of Western Midstream Partners, LP.

EXHIBIT 21.1 LIST OF SUBSIDIARIES Western Midstream Partners, LP Western Midstream Operating, LP As of December 31, 2020 Subsidiaries of Western Midstream Partners, LP Western Midstream Operating GP, LLC, a Delaware limited liability company Western Midstream Services, LLC, a Delaware limited partnership Western Midstream Services Holdings, LLC, a Delaware limited partnership Western Midstream Ope

February 26, 2021 EX-4.1

Description of the registrant’s securities registered pursuant to Section 12 of the Securities Exchange Act of 1934.

EXHIBIT 4.1 DESCRIPTION OF THE REGISTRANT?S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 DESCRIPTION OF THE COMMON UNITS The following description of our Common Units is a summary and does not purport to be complete. It is subject to and qualified in its entirety by reference to our Second Amended and Restated Agreement of Limited Partnership, as amended (our

February 23, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): February 23, 2021 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or

February 23, 2021 EX-99.1

WESTERN MIDSTREAM ANNOUNCES FOURTH-QUARTER AND FULL-YEAR 2020 RESULTS ANNOUNCES 2021 GUIDANCE

EXHIBIT 99.1 WESTERN MIDSTREAM ANNOUNCES FOURTH-QUARTER AND FULL-YEAR 2020 RESULTS ANNOUNCES 2021 GUIDANCE HOUSTON?(PRNEWSWIRE)?February 23, 2021 ? Today Western Midstream Partners, LP (NYSE: WES) (?WES? or the ?Partnership?) announced fourth-quarter and full-year 2020 financial and operating results. Net income (loss) available to limited partners for the fourth quarter of 2020 totaled $258.2 mil

February 16, 2021 SC 13G

SCHEDULE 13G

SC 13G 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Western Midstream Partners LP (Name of Issuer) Partnership Interest (Title of Class of Securities) 958669103 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appr

February 16, 2021 EX-99

JOINT FILING AGREEMENT

Invesco Joint Filing Agreement JOINT FILING AGREEMENT In accordance with Rule 13d-1(k) (l) under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree to the joint filing of the attached Schedule 13G, and any and all amendments thereto, and expressly authorize Invesco Ltd.

December 15, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers - 8-K

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): December 15, 2020 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or

November 9, 2020 EX-99.1

WESTERN MIDSTREAM ANNOUNCES THIRD-QUARTER 2020 RESULTS ANNOUNCES PRELIMINARY 2021 GUIDANCE AND $250 MILLION UNIT BUYBACK PROGRAM

EXHIBIT 99.1 WESTERN MIDSTREAM ANNOUNCES THIRD-QUARTER 2020 RESULTS ANNOUNCES PRELIMINARY 2021 GUIDANCE AND $250 MILLION UNIT BUYBACK PROGRAM HOUSTON—(PRNEWSWIRE)—November 9, 2020 – Today Western Midstream Partners, LP (NYSE: WES) (“WES” or the “Partnership”) announced third-quarter 2020 financial and operating results. Net income (loss) available to limited partners for the third quarter of 2020

November 9, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, Other Events - 8-K

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): November 9, 2020 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or o

November 9, 2020 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to WESTERN MIDSTREAM PARTNERS, LP WESTERN

September 17, 2020 SC 13D/A

WES / Western Gas Partners, L.P. / OCCIDENTAL PETROLEUM CORP /DE/ - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No.

September 16, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events - 8-K

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): September 11, 2020 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or

September 16, 2020 EX-10.1

Unit Redemption Agreement by and between Western Midstream Partners, LP and Anadarko Petroleum Corporation, dated as of September 11, 2020 (incorporated by reference to Exhibit 10.1 to Western Midstream Partners, LP’s Current Report on Form 8-K filed on September 16, 2020, File No. 001-35753).

EXHIBIT 10.1 UNIT REDEMPTION AGREEMENT This UNIT REDEMPTION AGREEMENT (this “Agreement”), dated as of September 11, 2020, is entered into by and between Anadarko Petroleum Corporation, a Delaware corporation (“Anadarko”), and Western Midstream Partners, LP, a Delaware limited partnership (“WES”). Anadarko and WES are each referred to herein as a “Party,” and collectively as the “Parties.” Capitali

September 8, 2020 CORRESP

-

WesternMidstream.com September 8, 2020 U.S. Securities and Exchange Commission Division of Corporation Finance Office of Energy & Transportation 100 F Street, N.E. Washington, D.C. 20549-3561 Attn: Messrs. Brian McAllister and Craig Arakawa Re: Western Midstream Partners, LP Western Midstream Operating, LP Form 10-K for the Fiscal Year Ended December 31, 2019 Filed February 27, 2020 File Nos. 001-

August 10, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): August 10, 2020 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or or

August 10, 2020 EX-99.1

WESTERN MIDSTREAM ANNOUNCES SECOND-QUARTER 2020 RESULTS ANNOUNCES REVISED 2020 GUIDANCE

EXHIBIT 99.1 WESTERN MIDSTREAM ANNOUNCES SECOND-QUARTER 2020 RESULTS ANNOUNCES REVISED 2020 GUIDANCE HOUSTON—(PRNEWSWIRE)—August 10, 2020 – Today Western Midstream Partners, LP (NYSE: WES) (“WES” or the “Partnership”) announced second-quarter 2020 financial and operating results. Net income (loss) available to limited partners for the second quarter of 2020 totaled $267.6 million, or $0.60 per com

August 10, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to WESTERN MIDSTREAM PARTNERS, LP WESTERN MIDST

May 5, 2020 EX-99.1

WESTERN MIDSTREAM ANNOUNCES FIRST-QUARTER 2020 RESULTS ANNOUNCES REVISED 2020 GUIDANCE

EXHIBIT 99.1 WESTERN MIDSTREAM ANNOUNCES FIRST-QUARTER 2020 RESULTS ANNOUNCES REVISED 2020 GUIDANCE HOUSTON—(PRNEWSWIRE)—May 5, 2020 – Today Western Midstream Partners, LP (NYSE: WES) (“WES” or the “Partnership”) announced first-quarter 2020 financial and operating results. Net income (loss) available to limited partners for the first quarter of 2020 totaled $(251.4) million, or a loss of $0.57 pe

May 5, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2020 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to WESTERN MIDSTREAM PARTNERS, LP WESTERN MIDS

May 5, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): May 5, 2020 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or organi

February 27, 2020 EX-21.1

List of Subsidiaries of Western Midstream Partners, LP.

EXHIBIT 21.1 LIST OF SUBSIDIARIES Western Midstream Partners, LP As of December 31, 2019 Anadarko DJ Gas Processing LLC, a Delaware limited liability company Anadarko DJ Oil Pipeline LLC, a Delaware limited liability company Anadarko Gathering Company LLC, a Delaware limited liability company Anadarko Mi Vida LLC, a Delaware limited liability company Anadarko Pecos Midstream LLC, a Delaware limite

February 27, 2020 EX-10.12

Anadarko Petroleum Corporation Key Employee Change of Control Contract for Vice Presidents (Charles G. Griffie), dated November 28, 2018, as amended on April 11, 2019.

EXHIBIT 10.12 ANADARKO PETROLEUM CORPORATION KEY EMPLOYEE CHANGE OF CONTROL CONTRACT This Anadarko Petroleum Corporation Key Employee Change of Control Contract (“Agreement”) is made and entered into by and between Anadarko Petroleum Corporation (“Company”) and Charles Griffie (“Executive”), effective as of November 28, 2018 (“Effective Date”). Company and Executive may be collectively referred to

February 27, 2020 EX-99.1

WESTERN MIDSTREAM ANNOUNCES FOURTH-QUARTER AND FULL-YEAR 2019 RESULTS ANNOUNCES 2020 GUIDANCE

EXHIBIT 99.1 WESTERN MIDSTREAM ANNOUNCES FOURTH-QUARTER AND FULL-YEAR 2019 RESULTS ANNOUNCES 2020 GUIDANCE HOUSTON—(PRNEWSWIRE)—February 27, 2020 – Today Western Midstream Partners, LP (NYSE: WES) (“WES” or the “Partnership”) announced fourth-quarter and full-year 2019 financial and operating results. Net income (loss) available to limited partners for the fourth quarter of 2019 totaled $282.1 mil

February 27, 2020 EX-10.42

Amendment to Gas Gathering Agreement effective January 1, 2020, between Kerr-McGee Gathering LLC and Kerr-McGee Oil & Gas Onshore LP.

SPECIFIC TERMS IN THIS EXHIBIT HAVE BEEN REDACTED BECAUSE THEY ARE BOTH NOT MATERIAL AND WOULD LIKELY CAUSE COMPETITIVE HARM IF PUBLICLY DISCLOSED.

February 27, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): February 27, 2020 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or

February 27, 2020 EX-10.11

Anadarko Petroleum Corporation Key Employee Change of Control Contract for Vice Presidents (Michael C. Pearl), dated May 28, 2013, as amended on April 11, 2019.

EXHIBIT 10.11 ANADARKO PETROLEUM CORPORATION KEY EMPLOYEE CHANGE OF CONTROL CONTRACT FOR VICE PRESIDENTS This Anadarko Petroleum Corporation Key Employee Change of Control Contract (“Agreement”) is made and entered into by and between Anadarko Petroleum Corporation (“Company”) and Michael C. Pearl (“Executive”), effective as of May 28, 2013 (“Effective Date”). Company and Executive may be collecti

February 27, 2020 EX-4.1

Description of the registrant’s securities registered pursuant to Section 12 of the Securities Exchange Act of 1934

EXHIBIT 4.1 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 DESCRIPTION OF THE COMMON UNITS The following description of our Common Units is a summary and does not purport to be complete. It is subject to and qualified in its entirety by reference to our Second Amended and Restated Agreement of Limited Partnership, as amended (our

February 27, 2020 EX-10.16

Form of Indemnification Agreement by and between Western Midstream Holdings, LLC, its Officers and Directors.

EXHIBIT 10.16 INDEMNIFICATION AGREEMENT This Indemnification Agreement (this “Agreement”) is made and delivered this day of , by Western Midstream Holdings, LLC (the “Company”), to and for the benefit of (“Indemnitee”). RECITALS WHEREAS, in order to attract and retain qualified individuals to serve as a member (“Director”) of the Board of Directors (the “Board”) and/or as an officer of the Company

February 27, 2020 10-K

WGP / Western Gas Equity Partners, LP 10-K - Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2019 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to WESTERN MIDSTREAM PARTNERS, LP WESTERN MIDSTREAM

February 14, 2020 EX-10.1

Western Midstream Partners, LP US Incentive Compensation Program (incorporated by reference to Exhibit 10.1 to Western Midstream Partners, LP’s Current Report on Form 8-K filed on February 14, 2020, File No. 001-35753).

EXHIBIT 10.1 Western Midstream Partners, LP US INCENTIVE COMPENSATION PROGRAM (US ICP) (February 10, 2020) PURPOSE The Western Midstream Partners, LP US Incentive Compensation Program (the “Program”) is adopted by Western Midstream Holdings, LLC (the “Company”) to provide eligible employees of Western Midstream Services, LLC and its applicable affiliates (the “Employer”) with the opportunity to ea

February 14, 2020 EX-10.2

Form of Phantom Unit Award Agreement (Time-Based Awards) (incorporated by reference to Exhibit 10.2 to Western Midstream Partners, LP’s Current Report on Form 8-K filed on February 14, 2020, File No. 001-35753).

EXHIBIT 10.2 ————————————————————————————————————————————— /$GrantDate$/ Dear /$ParticipantName$/: In recognition of your ongoing contributions, we are pleased to grant you an award of Phantom Units under the Western Gas Equity Partners, LP 2012 Long-Term Incentive Plan (“the Plan”). This Phantom Unit Award is subject to all terms and conditions of the Plan and the provisions of this Award Agreeme

February 14, 2020 EX-10.4

Form of Phantom Unit Award Agreement (ROA Awards) (incorporated by reference to Exhibit 10.4 to Western Midstream Partners, LP’s Current Report on Form 8-K filed on February 14, 2020, File No. 001-35753).

EXHIBIT 10.4 ————————————————————————————————————————————— /$GrantDate$/ Dear /$ParticipantName$/: We value your contributions and are therefore pleased to grant you this award of performance based Phantom Units (the “PA”) under the Western Gas Equity Partners, LP 2012 Long-Term Incentive Plan (“the Plan”), Section 6(h). This PA is subject to all terms and conditions of the Plan and the provisions

February 14, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

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): February 10, 2020 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or

February 14, 2020 EX-10.3

Form of Phantom Unit Award Agreement (TUR Awards) (incorporated by reference to Exhibit 10.3 to Western Midstream Partners, LP’s Current Report on Form 8-K filed on February 14, 2020, File No. 001-35753).

EXHIBIT 10.3 ————————————————————————————————————————————— /$GrantDate$/ Dear /$ParticipantName$/: We value your contributions and are therefore pleased to grant you this award of performance based Phantom Units (the “PA”) under the Western Gas Equity Partners, LP 2012 Long-Term Incentive Plan (“the Plan”), Section 6(h). This PA is subject to all terms and conditions of the Plan and the provisions

February 14, 2020 SC 13G/A

WES / Western Gas Partners, L.P. / TORTOISE CAPITAL ADVISORS, L.L.C. Passive Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G* (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2 (AMENDMENT NO. ELEVEN )* Western Midstream Partners, LP (Name of Issuer) Common Units Representing Limited Partner Interests (Title of Class of Securities) 958669103 (CUSIP

February 12, 2020 SC 13G/A

WES / Western Gas Partners, L.P. / Neuberger Berman Group LLC - NONE Passive Investment

Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 02)* WESTERN MIDSTREAM PARTNERS, LP (Name of Issuer) Common (Title of Class of Securities) 958669103 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuan

January 13, 2020 8-K

Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Other Events

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): January 13, 2020 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or o

January 7, 2020 SC 13D/A

WGP / Western Gas Equity Partners, LP / OCCIDENTAL PETROLEUM CORP /DE/ - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No.

January 6, 2020 EX-10.9

Omnibus Termination Letter Agreement, by and between Western Midstream Partners, LP, Western Midstream Holdings, LLC and Anadarko Petroleum Corporation, dated as of December 31, 2019.

EXHIBIT 10.9 OCCIDENTAL PETROLEUM CORPORATION December 31, 2019 Western Midstream Holdings, LLC 1201 Lake Robins Drive The Woodlands, TX 77380 Anadarko Petroleum Corporation 1201 Lake Robins Drive The Woodlands, TX 77380 Re: Omnibus Agreement To Whom It May Concern: Reference is made to that certain Omnibus Agreement, dated as of December 12, 2012, by and among Western Midstream Partners, LP (form

January 6, 2020 EX-10.6

Letter Agreement, by and between WGR Asset Holding Company LLC and Western Midstream Operating GP, LLC, dated as of December 31, 2019.

EXHIBIT 10.6 OCCIDENTAL PETROLEUM CORPORATION December 31, 2019 Western Midstream Operating GP, LLC 1201 Lake Robins Drive The Woodlands, TX 77380 Attention: Michael P. Ure Re: WGRAH Indemnification Agreement To Whom It May Concern: Reference is made to that certain WGRAH Indemnification Agreement (the “Indemnification Agreement”), dated as of February 28, 2019, by and between WGR Asset Holding Co

January 6, 2020 EX-10.2

Amended and Restated Services, Secondment and Employee Transfer Agreement, by and between Occidental Petroleum Corporation, Anadarko Petroleum Corporation and Western Midstream Operating GP, LLC, dated as of December 31, 2019 (incorporated by reference to Exhibit 10.2 to Western Midstream Partners, LP’s Current Report on Form 8-K filed on January 6, 2020, File No. 001-35753).

EXHIBIT 10.2 Execution Version AMENDED AND RESTATED SERVICES, SECONDMENT AND EMPLOYEE TRANSFER AGREEMENT BY AND BETWEEN WESTERN MIDSTREAM OPERATING GP, LLC OCCIDENTAL PETROLEUM CORPORATION AND ANADARKO PETROLEUM CORPORATION AMENDED AND RESTATED SERVICES, SECONDMENT AND EMPLOYEE TRANSFER AGREEMENT This Amended and Restated Services, Secondment and Employee Transfer Agreement (the “Agreement”), date

January 6, 2020 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

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): December 31, 2019 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or

January 6, 2020 EX-10.1

Partnership Interests Exchange Agreement, by and among Western Gas Resources, Inc., Western Midstream Holdings, LLC and Western Midstream Partners, LP, dated as of December 31, 2019 (incorporated by reference to Exhibit 10.1 to Western Midstream Partners, LP’s Current Report on Form 8-K filed on January 6, 2020, File No. 001-35753).

EXHIBIT 10.1 Execution Version PARTNERSHIP INTERESTS EXCHANGE AGREEMENT This PARTNERSHIP INTERESTS EXCHANGE AGREEMENT (this “Agreement”), dated as of December 31, 2019, is entered into by and between Western Gas Resources, Inc., a Delaware corporation (“WGR”), Western Midstream Holdings, LLC, a Delaware limited liability company (the “General Partner”) and the general partner of Western Midstream

January 6, 2020 EX-10.10

Omnibus Termination Letter Agreement, by and between Western Midstream Operating, LP, Western Midstream Operating GP, LLC and Anadarko Petroleum Corporation, dated as of December 31, 2019.

EXHIBIT 10.10 OCCIDENTAL PETROLEUM CORPORATION December 31, 2019 Western Midstream Operating GP, LLC 1201 Lake Robins Drive The Woodlands, TX 77380 Anadarko Petroleum Corporation 1201 Lake Robins Drive The Woodlands, TX 77380 Re: Omnibus Agreement To Whom It May Concern: Reference is made to that certain Omnibus Agreement, dated as of May 14, 2008, by and among Western Midstream Operating, LP (for

January 6, 2020 EX-3.1

Second Amended and Restated Agreement of Limited Partnership of Western Midstream Partners, LP, dated as of December 31, 2019 (incorporated by reference to Exhibit 3.1 to Western Midstream Partners, LP’s Current Report on Form 8-K filed on January 6, 2020, File No. 001-35753).

EXHIBIT 3.1 SECOND AMENDED AND RESTATED AGREEMENT OF LIMITED PARTNERSHIP OF WESTERN MIDSTREAM PARTNERS, LP TABLE OF CONTENTS ARTICLE I. DEFINITIONS 2 Section 1.1 Definitions 2 Section 1.2 Construction 14 ARTICLE II. ORGANIZATION 14 Section 2.1 Formation 14 Section 2.2 Name 15 Section 2.3 Registered Office; Registered Agent; Principal Office; Other Offices 15 Section 2.4 Purpose and Business 15 Sec

January 6, 2020 EX-10.4

Second Amendment to Term Loan Credit Agreement, dated as of December 31, 2019, among Western Midstream Operating, LP, as the Borrower, Barclays Bank PLC, as administrative agent, and the lenders party thereto (incorporated by reference to Exhibit 10.4 to Western Midstream Partners, LP’s Current Report on Form 8-K filed on January 6, 2020, File No. 001-35753).

EXHIBIT 10.4 EXECUTION VERSION SECOND AMENDMENT TO CREDIT AGREEMENT THIS SECOND AMENDMENT TO CREDIT AGREEMENT (this “Second Amendment”), dated as of December 31, 2019, is among WESTERN MIDSTREAM OPERATING, LP (f/k/a Western Gas Partners, LP), as the Borrower, BARCLAYS BANK PLC, as Administrative Agent, and the Lenders party hereto. R E C I T A L S A. The Borrower, the Administrative Agent and the

January 6, 2020 EX-10.5

Letter Agreement, by and between Western Gas Resources, Inc. and Western Midstream Operating GP, LLC, dated as of December 31, 2019.

EXHIBIT 10.5 OCCIDENTAL PETROLEUM CORPORATION December 31, 2019 Western Midstream Operating GP, LLC 1201 Lake Robins Drive The Woodlands, TX 77380 Attention: Michael P. Ure Re: Fourth Amended and Restated Indemnification Agreement (WGR) To Whom It May Concern: Reference is made to that certain Fourth Amended and Restated Indemnification Agreement (WGR) (the “Indemnification Agreement”), dated as o

January 6, 2020 EX-10.3

Second Amendment to Third Amended and Restated Revolving Credit Agreement, dated as of December 31, 2019, among Western Midstream Operating, LP, as the Borrower, Wells Fargo Bank, National Association, as administrative agent, and the lenders party thereto (incorporated by reference to Exhibit 10.3 to Western Midstream Partners, LP’s Current Report on Form 8-K filed on January 6, 2020, File No. 001-35753).

EXHIBIT 10.3 EXECUTION COPY SECOND AMENDMENT TO THIRD AMENDED AND RESTATED REVOLVING CREDIT AGREEMENT THIS SECOND AMENDMENT TO THIRD AMENDED AND RESTATED REVOLVING CREDIT AGREEMENT (this “Second Amendment”), dated as of December 31, 2019, is among WESTERN MIDSTREAM OPERATING, LP (f/k/a Western Gas Partners, LP), as the Borrower, WELLS FARGO BANK, NATIONAL ASSOCIATION, as Administrative Agent, and

January 6, 2020 EX-10.7

Letter Agreement, by and between Kerr-McGee Worldwide Corporation and Western Midstream Operating GP, LLC, dated as of December 31, 2019.

EXHIBIT 10.7 OCCIDENTAL PETROLEUM CORPORATION December 31, 2019 Western Midstream Operating GP, LLC 1201 Lake Robins Drive The Woodlands, TX 77380 Attention: Michael P. Ure Re: KWC Indemnification Agreement To Whom It May Concern: Reference is made to that certain KWC Indemnification Agreement (the “Indemnification Agreement”), dated as of March 14, 2016, by and between Kerr-McGee Worldwide Corpor

January 6, 2020 EX-10.8

Letter Agreement, by and between APC Midstream Holdings, LLC and Western Midstream Operating GP, LLC, dated as of December 31, 2019.

EXHIBIT 10.8 OCCIDENTAL PETROLEUM CORPORATION December 31, 2019 Western Midstream Operating GP, LLC 1201 Lake Robins Drive The Woodlands, TX 77380 Attention: Michael P. Ure Re: AMH Indemnification Agreement To Whom It May Concern: Reference is made to that certain AMH Indemnification Agreement (the “Indemnification Agreement”), dated as of March 3, 2014, by and between APC Midstream Holdings, LLC,

November 4, 2019 10-Q

WGP / Western Gas Equity Partners, LP 10-Q - Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2019 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to WESTERN MIDSTREAM PARTNERS, LP WESTERN

November 4, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): November 4, 2019 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or o

November 4, 2019 EX-99.1

WESTERN MIDSTREAM ANNOUNCES THIRD-QUARTER 2019 RESULTS ANNOUNCES PRELIMINARY 2020 OUTLOOK

EXHIBIT 99.1 WESTERN MIDSTREAM ANNOUNCES THIRD-QUARTER 2019 RESULTS ANNOUNCES PRELIMINARY 2020 OUTLOOK HOUSTON—(PRNEWSWIRE)—November 4, 2019 – Today, Western Midstream Partners, LP (NYSE: WES) (“WES” or the “Partnership”) announced third-quarter 2019 financial and operating results. Net income (loss) available to limited partners for the third quarter of 2019 totaled $121.2 million, or $0.27 per c

October 23, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

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): October 17, 2019 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or o

October 9, 2019 SC 13G/A

WES / Western Gas Partners, L.P. / TORTOISE CAPITAL ADVISORS, L.L.C. Passive Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G* (Rule 13d-102) INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 13d-1(b), (c), AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO RULE 13d-2 (AMENDMENT NO. TEN )* Western Midstream Partners, LP (Name of Issuer) Common Units Representing Limited Partner Interests (Title of Class of Securities) 958669103 (CUSIP Num

September 17, 2019 8-K

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

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): September 13, 2019 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or

August 19, 2019 SC 13D

WGP / Western Gas Equity Partners, LP / OCCIDENTAL PETROLEUM CORP /DE/ Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 Western Midstream Partners, LP (Name of Issuer) Common Units Representing Limited Partner Interests (Title of Class of Securities) 958669 103 (CUSIP Number) Marcia E.

August 14, 2019 SC 13D/A

WGP / Western Gas Equity Partners, LP / ANADARKO PETROLEUM CORP - AMENDMENT NO. 6 Activist Investment

SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No.

August 8, 2019 8-K

Changes in Control of Registrant, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

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): August 8, 2019 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or other jurisdiction of incorporation or org

July 31, 2019 10-Q

WGP / Western Gas Equity Partners, LP 10-Q - Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2019 Or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to WESTERN MIDSTREAM PARTNERS, LP WESTERN MIDST

July 30, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 wes2019q28-kxer.htm WES FORM 8-K 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): July 30, 2019 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of inc

July 30, 2019 EX-99.1

WESTERN MIDSTREAM ANNOUNCES SECOND-QUARTER 2019 RESULTS ANNOUNCES UPDATED 2019 OUTLOOK AND NEW DJ COMMERCIAL CONTRACT

EXHIBIT 99.1 WESTERN MIDSTREAM ANNOUNCES SECOND-QUARTER 2019 RESULTS ANNOUNCES UPDATED 2019 OUTLOOK AND NEW DJ COMMERCIAL CONTRACT HOUSTON, July 30, 2019 – Western Midstream Partners, LP (NYSE: WES) (“WES” or the “Partnership”) today announced second-quarter 2019 financial and operating results. Net income (loss) available to limited partners for the second quarter of 2019 totaled $169.6 million,

July 3, 2019 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

8-K 1 wes20198-kxtermloan.htm WES FORM 8-K 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): July 1, 2019 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of

July 3, 2019 EX-10.1

First Amendment to 364-Day Credit Agreement, dated as of July 1, 2019, among Western Midstream Operating, LP, as the Borrower, Barclays Bank PLC, as administrative agent, and the lenders party thereto (incorporated by reference to Exhibit 10.1 to Western Midstream Partners, LP’s Current Report on Form 8-K filed on July 3, 2019, File No. 001-35753).

EXHIBIT 10.1 EXECUTION VERSION FIRST AMENDMENT TO CREDIT AGREEMENT FIRST AMENDMENT TO CREDIT AGREEMENT (this “Amendment”), dated as of July 1, 2019 by and among WESTERN MIDSTREAM OPERATING, LP, a limited partnership existing under the laws of the State of Delaware (the “Borrower”), BARCLAYS BANK PLC, as Administrative Agent (together with its successors in such capacity, the “Administrative Agent”

May 17, 2019 S-3ASR

WGP / Western Gas Equity Partners, LP S-3ASR FORM S-3ASR WES WES OP

As filed with the Securities and Exchange Commission on May 17, 2019 Registration No.

May 17, 2019 EX-25.1

Form T-1 Statement of Eligibility and Qualification with respect to the Senior Debt Indenture of Western Midstream Operating, LP (Exhibit 4.2).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTEE PURSUANT TO SECTION 305(b) (2) WELLS FARGO BANK, NATIONAL ASSOCIATION (Exact name of trustee as specified in its charter) A National Banking Associa

May 17, 2019 EX-25.2

Form T-1 Statement of Eligibility and Qualification with respect to the Subordinated Debt Indenture of Western Midstream Operating, LP (Exhibit 4.16).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM T-1 STATEMENT OF ELIGIBILITY UNDER THE TRUST INDENTURE ACT OF 1939 OF A CORPORATION DESIGNATED TO ACT AS TRUSTEE CHECK IF AN APPLICATION TO DETERMINE ELIGIBILITY OF A TRUSTEE PURSUANT TO SECTION 305(b) (2) WELLS FARGO BANK, NATIONAL ASSOCIATION (Exact name of trustee as specified in its charter) A National Banking Associa

May 17, 2019 EX-99.1

TABLE OF CONTENTS

EXHIBIT 99.1 On February 28, 2019, in connection with the closing of the Merger (see Note 15—Subsequent Events in the Notes to Consolidated Financial Statements under Part II, Item 8 of Exhibit 99.1 to this Current Report on Form 8-K), (i) Western Gas Partners, LP changed its name to Western Midstream Operating, LP and (ii) Western Gas Equity Partners, LP changed its name to Western Midstream Part

May 17, 2019 8-K

Financial Statements and Exhibits, Other Events

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): May 17, 2019 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or organization) 001-35753 (C

May 14, 2019 8-K

Other Events

8-K 1 wes20198-kxmay.htm FORM 8-K 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): May 9, 2019 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporat

May 1, 2019 10-Q

WGP / Western Gas Equity Partners, LP 10-Q Quarterly Report WES FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) þ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2019 Or ¨ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to WESTERN MIDSTREAM PARTNERS, LP WESTERN MIDS

April 30, 2019 EX-99.1

WESTERN MIDSTREAM ANNOUNCES FIRST-QUARTER 2019 RESULTS

EXHIBIT 99.1 WESTERN MIDSTREAM ANNOUNCES FIRST-QUARTER 2019 RESULTS HOUSTON, April 30, 2019 – Western Midstream Partners, LP (NYSE: WES) (“WES” or the “Partnership”) today announced first-quarter 2019 financial and operating results. Net income (loss) available to limited partners for the first quarter of 2019 totaled $118.7 million, or $0.30 per common unit (diluted), with first-quarter 2019 Adju

April 30, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

8-K 1 wes2019q18-kxer.htm WES FORM 8-K 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 30, 2019 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of in

April 17, 2019 8-K

Other Events

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 11, 2019 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or organization) 001-35753

March 27, 2019 SC 13D/A

WGP / Western Gas Equity Partners, LP / ANADARKO PETROLEUM CORP - SC 13D/A Activist Investment

SC 13D/A 1 wes2019schedule13d-amendme.htm SC 13D/A SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D/A Under the Securities Exchange Act of 1934 (Amendment No. 5) Western Midstream Partners, LP (Name of Issuer) Common Units Representing Limited Partner Interests (Title of Class of Securities) 958669 103 (CUSIP Number) John D. Montanti 1201 Lake Robbins Drive The Woodlands, Texas

March 26, 2019 EX-3.1

Amendment No. 1 to Second Amended and Restated Limited Liability Company Agreement of Western Midstream Holdings, LLC, dated February 28, 2019 (incorporated by reference to Exhibit 3.1 to Western Midstream Partners, LP’s Current Report on Form 8-K filed on March 26, 2019, File No. 001-35753).

EXHIBIT 3.1 AMENDMENT NO. 1 TO THE SECOND AMENDED AND RESTATED LIMITED LIABILITY COMPANY AGREEMENT OF WESTERN MIDSTREAM HOLDINGS, LLC (a Delaware limited liability company) PREAMBLE This Amendment No. 1 to the Second Amended and Restated Limited Liability Company Agreement of Western Midstream Holdings, LLC, a Delaware limited liability company (the “Company”), is entered into by Western Gas Resou

March 26, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

8-K 1 wes20198-kxmarch.htm WES FORM 8-K 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): March 20, 2019 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of i

February 28, 2019 EX-3.7

Second Amended and Restated Limited Liability Company Agreement of Western Midstream Holdings, LLC, dated as of February 28, 2019 (incorporated by reference to Exhibit 3.7 to Western Midstream Partners, LP’s Current Report on Form 8-K filed on February 28, 2019, File No. 001-35753).

EX-3.7 Exhibit 3.7 Execution Version SECOND AMENDED AND RESTATED LIMITED LIABILITY COMPANY AGREEMENT OF WESTERN MIDSTREAM HOLDINGS, LLC A Delaware Limited Liability Company Dated as of February 28, 2019 TABLE OF CONTENTS ARTICLE I DEFINITIONS 2 Section 1.1 Definitions 2 Section 1.2 Construction 7 ARTICLE II ORGANIZATION 7 Section 2.1 Formation 7 Section 2.2 Name 7 Section 2.3 Registered Office; Re

February 28, 2019 EX-99.2

WESTERN GAS COMPLETES SIMPLIFICATION AND ACQUISITION TRANSACTIONS WESTERN GAS EQUITY PARTNERS, LP RENAMED WESTERN MIDSTREAM PARTNERS, LP; WILL TRADE UNDER NYSE TICKER “WES”

EX-99.2 Exhibit 99.2 WESTERN GAS COMPLETES SIMPLIFICATION AND ACQUISITION TRANSACTIONS WESTERN GAS EQUITY PARTNERS, LP RENAMED WESTERN MIDSTREAM PARTNERS, LP; WILL TRADE UNDER NYSE TICKER “WES” HOUSTON—(PR NEWSWIRE)—February 28, 2019—Western Gas Equity Partners, LP (“WGP”) and Western Gas Partners, LP (“WES”) today announced the completion of their previously announced merger of a wholly owned sub

February 28, 2019 EX-3.3

Certificate of Merger of Clarity Merger Sub, LLC with and into Western Gas Partners, LP, effective as of February 28, 2019 (incorporated by reference to Exhibit 3.3 to Western Midstream Partners, LP’s Current Report on Form 8-K filed on February 28, 2019, File No. 001-35753).

EX-3.3 Exhibit 3.3 CERTIFICATE OF MERGER of CLARITY MERGER SUB, LLC (a Delaware limited liability company) with and into WESTERN GAS PARTNERS, LP (a Delaware limited partnership) Pursuant to Section 17-211 of the Delaware Revised Uniform Limited Partnership Act (the “DRULPA”) and Section 18-209 of the Delaware Limited Liability Company Act (the “DLLCA”), the undersigned hereby certifies to the fol

February 28, 2019 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Amendment to Registrant's Code of Ethics, or Waiver of a Provision of the Code of Ethics, Entry into a Material Definitive Agreement, Material Modification to Rights of Security Holders, Financial Statements and Exhibits, Completion of Acquisition or Disposition of Assets, Other Events

8-K 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): February 27, 2019 WESTERN MIDSTREAM PARTNERS, LP (Exact name of registrant as specified in its charter) Delaware 001-35753 46-0967367 (State or Other Jurisdiction of Incorporation

February 28, 2019 EX-3.2

Certificate of Amendment to Certificate of Formation of Western Gas Equity Holdings, LLC, effective as of February 28, 2019 (incorporated by reference to Exhibit 3.2 to Western Midstream Partners, LP’s Current Report on Form 8-K filed on February 28, 2019, File No. 001-35753).

EX-3.2 Exhibit 3.2 CERTIFICATE OF AMENDMENT TO CERTIFICATE OF FORMATION OF WESTERN GAS EQUITY HOLDINGS, LLC The undersigned, desiring to amend the Certificate of Formation of Western Gas Equity Holdings, LLC, a Delaware limited liability company (the “Company”), pursuant to the provisions of Section 18-202 of the Delaware Limited Liability Company Act, does hereby certify as follows: 1. The name o

February 28, 2019 EX-14.1

Code of Ethics for Chief Executive Officer and Senior Financial Officers, adopted as of February 28, 2019.

EX-14.1 Exhibit 14.1 Western Midstream Partners, LP Western Midstream Holdings, LLC Code of Ethics for Chief Executive Officer and Senior Financial Officers Western Midstream Holdings, LLC (the “General Partner”), acting in its capacity as the general partner of Western Midstream Partners, LP (the “Partnership” and, together with its subsidiaries, the “Partnership Group” and, together with its sub

February 28, 2019 EX-3.1

Certificate of Amendment to Certificate of Limited Partnership of Western Gas Equity Partners, LP, effective as of February 28, 2019 (incorporated by reference to Exhibit 3.1 to Western Midstream Partners, LP’s Current Report on Form 8-K filed on February 28, 2019, File No. 001-35753).

EX-3.1 Exhibit 3.1 CERTIFICATE OF AMENDMENT TO CERTIFICATE OF LIMITED PARTNERSHIP OF WESTERN GAS EQUITY PARTNERS, LP The undersigned, desiring to amend the Certificate of Limited Partnership of Western Gas Equity Partners, LP, a Delaware limited partnership (the “Partnership”), pursuant to the provisions of Section 17-202 of the Delaware Revised Uniform Limited Partnership Act, does hereby certify

February 28, 2019 EX-3.8

Third Amended and Restated Limited Liability Company Agreement of Western Midstream Operating GP, LLC, dated as of February 28, 2019 (incorporated by reference to Exhibit 3.8 to Western Midstream Partners, LP’s Current Report on Form 8-K filed on February 28, 2019, File No. 001-35753).

EX-3.8 Exhibit 3.8 Execution Version THIRD AMENDED AND RESTATED LIMITED LIABILITY COMPANY AGREEMENT OF WESTERN MIDSTREAM OPERATING GP, LLC A Delaware Limited Liability Company Dated as of February 28, 2019 TABLE OF CONTENTS ARTICLE I DEFINITIONS 2 Section 1.1 Definitions 2 Section 1.2 Construction 5 ARTICLE II ORGANIZATION 6 Section 2.1 Formation 6 Section 2.2 Name 6 Section 2.3 Registered Office;

February 28, 2019 EX-99.1

WESTERN GAS PARTNERS, LP UNITHOLDERS APPROVE MERGER WITH WESTERN GAS EQUITY PARTNERS, LP COMBINED PARTNERSHIP’S COMMON UNITS TO TRADE UNDER TICKER SYMBOL “WES”

EX-99.1 Exhibit 99.1 WESTERN GAS PARTNERS, LP UNITHOLDERS APPROVE MERGER WITH WESTERN GAS EQUITY PARTNERS, LP COMBINED PARTNERSHIP’S COMMON UNITS TO TRADE UNDER TICKER SYMBOL “WES” HOUSTON—(PR NEWSWIRE)—February 27, 2019—Western Gas Equity Partners, LP (NYSE:WGP) and Western Gas Partners, LP (NYSE:WES) today announced that at a special meeting of WES’s unitholders held earlier today, WES’s unithol

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