<SEC-DOCUMENT>0001567619-21-009727.txt : 20210512
<SEC-HEADER>0001567619-21-009727.hdr.sgml : 20210512
<ACCEPTANCE-DATETIME>20210512171142
ACCESSION NUMBER:		0001567619-21-009727
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20210510
FILED AS OF DATE:		20210512
DATE AS OF CHANGE:		20210512

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MOORE JACK B
		CENTRAL INDEX KEY:			0001235129

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-09210
		FILM NUMBER:		21916111

	MAIL ADDRESS:	
		STREET 1:		5 GREENWAY PLAZA, STE 110
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77046

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			OCCIDENTAL PETROLEUM CORP /DE/
		CENTRAL INDEX KEY:			0000797468
		STANDARD INDUSTRIAL CLASSIFICATION:	CRUDE PETROLEUM & NATURAL GAS [1311]
		IRS NUMBER:				954035997
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	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
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc1.xml
<DESCRIPTION>FORM 4
<TEXT>
<XML>
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<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2021-05-10</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000797468</issuerCik>
        <issuerName>OCCIDENTAL PETROLEUM CORP /DE/</issuerName>
        <issuerTradingSymbol>OXY</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001235129</rptOwnerCik>
            <rptOwnerName>MOORE JACK B</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>OCCIDENTAL PETROLEUM CORPORATION</rptOwnerStreet1>
            <rptOwnerStreet2>5 GREENWAY PLAZA, STE. 110</rptOwnerStreet2>
            <rptOwnerCity>HOUSTON,</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>77046</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2021-05-10</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>10327</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>48764</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2021-05-10</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>F</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F3"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>2272</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>26.63</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>46492</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">Award of common stock under Occidental Petroleum Corporation's Amended and Restated 2015 Long-Term Incentive Plan.</footnote>
        <footnote id="F2">Includes 50 shares acquired between July 2020 and April 2021 through dividend reinvestment.</footnote>
        <footnote id="F3">Represents shares of common stock withheld to satisfy tax withholding obligations.</footnote>
    </footnotes>

    <remarks>Exhibit List
Exhibit 24 - Power of Attorney</remarks>

    <ownerSignature>
        <signatureName>/s/ Brittany A. Smith, Attorney-in-Fact for Jack B. Moore</signatureName>
        <signatureDate>2021-05-12</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>poa_moore.htm
<TEXT>
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  <head>
    <title></title>
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         Copyright 1995 - 2020 Broadridge -->
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<body style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; text-align: left; color: #000000;" bgcolor="#ffffff">
  <div>
    <div style="text-align: right; font-family: 'Times New Roman', serif; font-size: 12pt; font-weight: bold;"><u>Exhibit 24</u></div>
    <div style="text-align: center; font-family: 'Times New Roman', serif; font-size: 12pt; font-weight: bold;"><u>POWER OF ATTORNEY</u></div>
    <div><br>
    </div>
    <div><br>
    </div>
    <div style="text-align: justify; font-family: 'Times New Roman', serif; font-size: 12pt;">Know all by these presents, that the undersigned hereby constitutes and appoints each of Nicole E. Clark and Brittany A. Smith, signing singly, the undersigned&#8217;s
      true and lawful attorney-in-fact to:</div>
    <div><br>
    </div>
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          <td style="width: 36pt; vertical-align: top; align: right; font-family: 'Times New Roman', serif; font-size: 12pt;">1.</td>
          <td style="width: auto; vertical-align: top; text-align: justify;">
            <div style="font-family: 'Times New Roman', serif; font-size: 12pt;">Execute for and on behalf of the undersigned a Form ID (including amendments thereto), or any other forms prescribed by the United States Securities and Exchange Commission
              (the &#8220;SEC&#8221;), that may be necessary to obtain codes and passwords enabling the undersigned to make electronic filings with the SEC or the forms referenced in clause 2 below;</div>
          </td>
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    <div><br>
    </div>
    <table style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%; text-align: left; color: #000000;" class="DSPFListTable" id="z2f63aac880004f4892ee010e64184601" cellpadding="0" cellspacing="0">

        <tr>
          <td style="width: 36pt;"><br>
          </td>
          <td style="width: 36pt; vertical-align: top; align: right; font-family: 'Times New Roman', serif; font-size: 12pt;">2.</td>
          <td style="width: auto; vertical-align: top; text-align: justify;">
            <div style="font-family: 'Times New Roman', serif; font-size: 12pt;">Execute for and on behalf of the undersigned, in the undersigned&#8217;s capacity as a director of Occidental Petroleum Corporation (the &#8220;Company&#8221;), Forms 3, 4 and 5 in accordance
              with Section 16(a) of the Securities Exchange Act of 1934, as amended (the &#8220;Exchange Act&#8221;) and the rules thereunder; and</div>
          </td>
        </tr>

    </table>
    <div><br>
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    <table style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%; text-align: left; color: #000000;" class="DSPFListTable" id="z58fe3162521b4605a3a6ac8ce4b77e42" cellpadding="0" cellspacing="0">

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          <td style="width: 36pt; vertical-align: top; align: right; font-family: 'Times New Roman', serif; font-size: 12pt;">3.</td>
          <td style="width: auto; vertical-align: top; text-align: justify;">
            <div style="font-family: 'Times New Roman', serif; font-size: 12pt;">Do and perform any and all acts for and on behalf of the undersigned which may be necessary or desirable to complete and execute any such Form 3, 4 and 5 and timely file such
              form with the SEC and any stock exchange or similar authority.</div>
          </td>
        </tr>

    </table>
    <div><br>
    </div>
    <div style="text-align: justify; font-family: 'Times New Roman', serif; font-size: 12pt;"><font style="font-weight: bold;">The undersigned acknowledges that the foregoing attorneys-in-fact, in
        serving in such capacity at the request of the undersigned, are not assuming, nor is the Company assuming, any of the undersigned&#8217;s responsibilities to comply with Section 16 of the Exchange Act.</font> This Power of Attorney shall remain in full
      force and effect until the undersigned is no longer required to file Forms 3, 4 and 5 with respect to the undersigned&#8217;s holdings of and transactions in securities issued by the Company, unless earlier revoked by the undersigned in a signed writing
      delivered to the foregoing attorneys-in-fact.</div>
    <div><br>
    </div>
    <div style="text-align: justify; font-family: 'Times New Roman', serif; font-size: 12pt;">In the event that any one of the attorneys-in-fact referenced herein ceases to hold the office of Corporate Secretary, Assistant Corporate Secretary or Assistant
      Secretary, this Power of Attorney will be without force or effect regarding that attorney-in-fact but will remain in full force and effect with regard to each remaining attorney-in-fact as long as each such attorney-in-fact is empowered as Corporate
      Secretary, Assistant Corporate Secretary or Assistant Secretary by the Company.</div>
    <div><br>
    </div>
    <div style="text-align: justify; font-family: 'Times New Roman', serif; font-size: 12pt;"><font style="font-weight: bold;">IN WITNESS WHEREOF</font>, the undersigned has caused this Power of
      Attorney to be executed as of this 2<sup style="vertical-align: text-top; line-height: 1; font-size: smaller;">nd</sup> day of December 2020.</div>
    <div><br>
    </div>
    <table style="font-family: 'Times New Roman', Times, serif; font-size: 10pt; width: 100%; text-align: left; color: #000000;" id="zce21a1a5bddf403881c4b8596bb43e5d" border="0" cellpadding="0" cellspacing="0">

        <tr>
          <td style="width: 50%; vertical-align: top;">&#160;</td>
          <td style="width: 50%; vertical-align: top; border-bottom: #000000 2px solid;">
            <div style="text-align: justify; font-family: 'Times New Roman', serif; font-size: 12pt;">/s/ Jack B. Moore</div>
          </td>
        </tr>
        <tr>
          <td style="width: 50%; vertical-align: top;">&#160;</td>
          <td style="width: 50%; vertical-align: top;">
            <div style="text-align: justify; font-family: 'Times New Roman', serif; font-size: 12pt;">Jack B. Moore</div>
          </td>
        </tr>

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    <div><br>
    </div>
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