<SEC-DOCUMENT>0001567619-21-007165.txt : 20210329
<SEC-HEADER>0001567619-21-007165.hdr.sgml : 20210329
<ACCEPTANCE-DATETIME>20210329213534
ACCESSION NUMBER:		0001567619-21-007165
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20210325
FILED AS OF DATE:		20210329
DATE AS OF CHANGE:		20210329

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			OCCIDENTAL PETROLEUM CORP /DE/
		CENTRAL INDEX KEY:			0000797468
		STANDARD INDUSTRIAL CLASSIFICATION:	CRUDE PETROLEUM & NATURAL GAS [1311]
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35753
		FILM NUMBER:		21783396

	BUSINESS ADDRESS:	
		STREET 1:		5 GREENWAY PLAZA
		STREET 2:		SUITE 110
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77046
		BUSINESS PHONE:		7132157000

	MAIL ADDRESS:	
		STREET 1:		5 GREENWAY PLAZA
		STREET 2:		SUITE 110
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77046

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			WESTERN GAS RESOURCES INC
		CENTRAL INDEX KEY:			0000856716
		STANDARD INDUSTRIAL CLASSIFICATION:	NATURAL GAS DISTRIBUTION [4924]
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35753
		FILM NUMBER:		21783395

	BUSINESS ADDRESS:	
		STREET 1:		1099 18TH STREET, SUITE 1200
		CITY:			DENVER
		STATE:			CO
		ZIP:			80202-1955
		BUSINESS PHONE:		303 452 5603

	MAIL ADDRESS:	
		STREET 1:		1099 18TH STREET, SUITE 1200
		CITY:			DENVER
		STATE:			CO
		ZIP:			80202-1955

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			WGR Asset Holding Co LLC
		CENTRAL INDEX KEY:			0001771584
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35753
		FILM NUMBER:		21783393

	BUSINESS ADDRESS:	
		STREET 1:		1201 LAKE ROBBINS DRIVE
		CITY:			THE WOODLANDS
		STATE:			TX
		ZIP:			77380
		BUSINESS PHONE:		832-636-1000

	MAIL ADDRESS:	
		STREET 1:		1201 LAKE ROBBINS DRIVE
		CITY:			THE WOODLANDS
		STATE:			TX
		ZIP:			77380

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			APC Midstream Holdings, LLC
		CENTRAL INDEX KEY:			0001601306
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35753
		FILM NUMBER:		21783394

	BUSINESS ADDRESS:	
		STREET 1:		1201 LAKE ROBBINS DRIVE
		CITY:			THE WOODLANDS
		STATE:			TX
		ZIP:			77380
		BUSINESS PHONE:		832-636-1000

	MAIL ADDRESS:	
		STREET 1:		1201 LAKE ROBBINS DRIVE
		CITY:			THE WOODLANDS
		STATE:			TX
		ZIP:			77380

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Kerr-McGee Worldwide Corp
		CENTRAL INDEX KEY:			0001699285

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-35753
		FILM NUMBER:		21783392

	BUSINESS ADDRESS:	
		STREET 1:		1201 LAKE ROBBINS DRIVE
		CITY:			THE WOODLANDS
		STATE:			TX
		ZIP:			77380
		BUSINESS PHONE:		832-636-1000

	MAIL ADDRESS:	
		STREET 1:		1201 LAKE ROBBINS DRIVE
		CITY:			THE WOODLANDS
		STATE:			TX
		ZIP:			77380

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Western Midstream Partners, LP
		CENTRAL INDEX KEY:			0001423902
		STANDARD INDUSTRIAL CLASSIFICATION:	NATURAL GAS TRANSMISSION [4922]
		IRS NUMBER:				261075656
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		9950 WOODLOCH FOREST DRIVE, SUITE 2800
		CITY:			THE WOODLANDS
		STATE:			TX
		ZIP:			77380-7046
		BUSINESS PHONE:		832-636-1009

	MAIL ADDRESS:	
		STREET 1:		9950 WOODLOCH FOREST DRIVE, SUITE 2800
		CITY:			THE WOODLANDS
		STATE:			TX
		ZIP:			77380-7046

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Western Gas Equity Partners, LP
		DATE OF NAME CHANGE:	20121023

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	WGR Holdings LLC
		DATE OF NAME CHANGE:	20080115
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc1.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2021-03-25</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001423902</issuerCik>
        <issuerName>Western Midstream Partners, LP</issuerName>
        <issuerTradingSymbol>WES</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0000797468</rptOwnerCik>
            <rptOwnerName>OCCIDENTAL PETROLEUM CORP /DE/</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>5 GREENWAY PLAZA</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 110</rptOwnerStreet2>
            <rptOwnerCity>HOUSTON</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>77046</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0000856716</rptOwnerCik>
            <rptOwnerName>WESTERN GAS RESOURCES INC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1099 18TH STREET, SUITE 1200</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>DENVER</rptOwnerCity>
            <rptOwnerState>CO</rptOwnerState>
            <rptOwnerZipCode>80202-1955</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001601306</rptOwnerCik>
            <rptOwnerName>APC Midstream Holdings, LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1201 LAKE ROBBINS DRIVE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>THE WOODLANDS</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>77380</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001771584</rptOwnerCik>
            <rptOwnerName>WGR Asset Holding Co LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1201 LAKE ROBBINS DRIVE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>THE WOODLANDS</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>77380</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <officerTitle></officerTitle>
            <otherText>Former 10% Owner</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001699285</rptOwnerCik>
            <rptOwnerName>Kerr-McGee Worldwide Corp</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1201 LAKE ROBBINS DRIVE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>THE WOODLANDS</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>77380</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <officerTitle></officerTitle>
            <otherText>Former 10% Owner</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>COMMON UNITS (LIMITED PARTNER INTERESTS)</value>
            </securityTitle>
            <transactionDate>
                <value>2021-03-25</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>11500000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>17.25</value>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>202781578</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See Footnotes</value>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                    <footnoteId id="F4"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">On March 22, 2021, Western Midstream Partners, LP (the &quot;Issuer&quot;), Western Midstream Holdings, LLC, WGR Asset Holding Company LLC (&quot;WGRAH&quot;) and BofA Securities, Inc., as underwriter (the &quot;Underwriter&quot;), entered into an underwriting agreement pursuant to which WGRAH agreed to sell to the Underwriter, and the Underwriter agreed to purchase from WGRAH, subject to and upon the terms and conditions set forth therein, up to 11,500,000 common units representing limited partner interests in the Issuer (the &quot;Common Units&quot;) at a price of $17.25 per Common Unit. WGRAH completed the sale of 11,500,000 Common Units to the Underwriter on March 25, 2021.</footnote>
        <footnote id="F2">Following the transaction reported herein, Western Gas Resources, Inc. (&quot;WGR&quot;) holds 161,319,520 Common Units, WGRAH holds 26,639,260 Common Units, APC Midstream Holdings, LLC (&quot;APCMH&quot;) holds 457,849 Common Units and Anadarko USH1 Corporation  (&quot;Anadarko USH1&quot;) holds 14,364,949 Common Units. WGR also is the sole member of Western Midstream Holdings, LLC, the 2% economic general partner of the Issuer.</footnote>
        <footnote id="F3">Oxy USA Inc. (&quot;Oxy USA&quot;) is a wholly owned subsidiary of Occidental Petroleum Corporation (&quot;Occidental&quot;). Oxy USA owns 100% of the outstanding membership interests of Occidental Permian Manager LLC (&quot;OPM&quot;) and 100% of the common stock of OXY Oil Partners, Inc. (&quot;OOP&quot;). OOP, OPM and Oxy USA together own 100% of the membership interests of New OPL, LLC (&quot;OPL&quot;). OPL owns 100% of the outstanding common stock of Baseball Merger Sub 2, Inc. (&quot;BMS&quot;).</footnote>
        <footnote id="F4">Anadarko Petroleum Corporation (&quot;APC&quot;) is a wholly owned subsidiary of BMS. APC owns (i) 100% of Anadarko Holding Company (&quot;AHC&quot;) and (ii) indirectly, 100% of the common stock of WGR and Kerr-McGee Corporation (&quot;KMG&quot;). WGR is the sole member of APCMH, and APCMH is the sole member of WGRAH. KMG and AHC together own 100% of the common stock of Kerr-McGee Worldwide Corporation (&quot;KMWW&quot;), and APC and KMWW together indirectly own 100% of the common stock of Anadarko USH1. Accordingly, Oxy USA, OPM, OOP, OPL, BMS, APC, AHC, WGR, Anadarko USH1, KMG, APCMH, WGRAH and KMWW are all direct or indirect wholly owned subsidiaries of Occidental.</footnote>
    </footnotes>

    <remarks>Due to the limitations of the U.S. Securities and Exchange Commission's electronic filing system, each of Occidental, Oxy USA, OPM, OOP, OPL, BMS, APC and AHC are concurrently filing a Form 4 to report the transaction disclosed herein.</remarks>

    <ownerSignature>
        <signatureName>/s/ Nicole E. Clark of Western Gas Resources</signatureName>
        <signatureDate>2021-03-29</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Nicole E. Clark of Anadarko USH1</signatureName>
        <signatureDate>2021-03-29</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Nicole E. Clark of Kerr-McGee Corporation</signatureName>
        <signatureDate>2021-03-29</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Nicole E. Clark of APC Midstream Holdings, LLC</signatureName>
        <signatureDate>2021-03-29</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Nicole E. Clark of WGR Asset Holding Company, LLC</signatureName>
        <signatureDate>2021-03-29</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Nicole E. Clark of Kerr-McGee Worldwide Corporation</signatureName>
        <signatureDate>2021-03-29</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</SEC-DOCUMENT>
