<SEC-DOCUMENT>0001035002-21-000111.txt : 20210917
<SEC-HEADER>0001035002-21-000111.hdr.sgml : 20210917
<ACCEPTANCE-DATETIME>20210917160614
ACCESSION NUMBER:		0001035002-21-000111
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20210916
FILED AS OF DATE:		20210917
DATE AS OF CHANGE:		20210917

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Diaz Fred M
		CENTRAL INDEX KEY:			0001712371

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-13175
		FILM NUMBER:		211260450

	MAIL ADDRESS:	
		STREET 1:		9614 AMALFI CT
		CITY:			BRENTWOOD
		STATE:			TN
		ZIP:			37027

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			VALERO ENERGY CORP/TX
		CENTRAL INDEX KEY:			0001035002
		STANDARD INDUSTRIAL CLASSIFICATION:	PETROLEUM REFINING [2911]
		IRS NUMBER:				741828067
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		P.O. BOX 696000
		CITY:			SAN ANTONIO
		STATE:			TX
		ZIP:			78269-6000
		BUSINESS PHONE:		2103454524

	MAIL ADDRESS:	
		STREET 1:		P.O. BOX 696000
		CITY:			SAN ANTONIO
		STATE:			TX
		ZIP:			78269-6000
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>wf-form3_163190910410111.xml
<DESCRIPTION>FORM 3
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0206</schemaVersion>

    <documentType>3</documentType>

    <periodOfReport>2021-09-16</periodOfReport>

    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0001035002</issuerCik>
        <issuerName>VALERO ENERGY CORP/TX</issuerName>
        <issuerTradingSymbol>VLO</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001712371</rptOwnerCik>
            <rptOwnerName>Diaz Fred M</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>P.O. BOX 696000</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>SAN ANTONIO</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>78269-6000</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle></officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes></footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Ethan A. Jones, as Attorney-in-Fact</signatureName>
        <signatureDate>2021-09-17</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>powerofattorney-diazworkiva.htm
<DESCRIPTION>POA - DIAZ
<TEXT>
<!-- Document created using Workiva -->
<html>
<body>
<pre>
September 14, 2021

Valero Energy Corporation
P.O. Box 696000
San Antonio, Texas 78269-6000

Attention:  Corporate Secretary

Re:     Power of Attorney for Section 16 Reports


Effective upon his election to the board of directors of Valero Energy Corporation, the undersigned hereby constitutes and appoints Richard J. Walsh, Jude A. Dworaczyk and Ethan A. Jones, or any of them, each with power to act without the other, as my true and lawful attorneys-in-fact and agents, for me in my name, place and stead, to sign and file any Form ID, Form 3, Form 4, Form 5, or related instrument, certificate or document (including amendments to these forms and documents) required to be filed by me pursuant to Section 16 of the Securities Exchange Act of 1934, as amended, or the rules and regulations thereunder, with respect to the Common Stock, $.01 par value, and any other equity securities of Valero Energy Corporation, and to do and perform each and every act and thing requisite, necessary or advisable to be done in connection with the foregoing.  This authority shall remain in full force and effect until revoked by me in writing.

Each attorney-in-fact and agent is hereby authorized to file or cause to be filed with the Securities and Exchange Commission a duplicate of this letter to serve as confirmation of the authority of such attorney-in-fact and agent to file such forms and take such other actions.

                                   Very truly yours,

/s/ Fred M. Diaz
                        Signature

                        ____________________________
                        Fred M. Diaz
</pre>
</body>
</html>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
