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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 R4/o+ZfLmgChK1n4NYsAZh2qe29fvcg1HwbwCoR/c9mR6w/TiG5wNu+7p/VWs5wW
 AQiBMNcnc/dTA5m++H04OQ==

<SEC-DOCUMENT>0001245156-04-000001.txt : 20040102
<SEC-HEADER>0001245156-04-000001.hdr.sgml : 20040101
<ACCEPTANCE-DATETIME>20040102105542
ACCESSION NUMBER:		0001245156-04-000001
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20031231
FILED AS OF DATE:		20040102

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			GRAPSTEIN STEVEN H
		CENTRAL INDEX KEY:			0001240890

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-03473
		FILM NUMBER:		04500367

	BUSINESS ADDRESS:	
		STREET 1:		300 CONCORD PLAZA DR
		CITY:			SAN ANTONIO
		STATE:			TX
		ZIP:			78259
		BUSINESS PHONE:		2108288484

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			TESORO PETROLEUM CORP /NEW/
		CENTRAL INDEX KEY:			0000050104
		STANDARD INDUSTRIAL CLASSIFICATION:	PETROLEUM REFINING [2911]
		IRS NUMBER:				950862768
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		300 CONCORD PLAZA DRIVE
		CITY:			SAN ANTONIO
		STATE:			TX
		ZIP:			78216-6999
		BUSINESS PHONE:		2108288484

	MAIL ADDRESS:	
		STREET 1:		300 CONCORD PLAZA DRIVE
		CITY:			SAN ANTONIO
		STATE:			TX
		ZIP:			78216-6999
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>
    <schemaVersion>X0201</schemaVersion>

    <documentType>4</documentType><periodOfReport>2003-12-31</periodOfReport>
    <issuer>
        <issuerCik>0000050104</issuerCik>
        <issuerName>TESORO PETROLEUM CORP /NEW/</issuerName>
        <issuerTradingSymbol>TSO</issuerTradingSymbol></issuer><reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001240890</rptOwnerCik>
            <rptOwnerName>GRAPSTEIN STEVEN H</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>55 FIFTH AVE., 16TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10003</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
            <reportingOwnerRelationship>
<isDirector>1</isDirector><isOfficer>0</isOfficer><isTenPercentOwner>0</isTenPercentOwner><isOther>0</isOther></reportingOwnerRelationship></reportingOwner><derivativeTable><derivativeTransaction><securityTitle><value>Phantom Stock </value></securityTitle><conversionOrExercisePrice><value>0</value><footnoteId id="F1"/><footnoteId id="F2"/></conversionOrExercisePrice><transactionDate><value>2004-01-02</value></transactionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>A</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionAmounts><transactionShares><value>703.5</value></transactionShares><transactionPricePerShare><value>0</value><footnoteId id="F3"/></transactionPricePerShare><transactionAcquiredDisposedCode><value>A</value></transactionAcquiredDisposedCode></transactionAmounts><exerciseDate><value>2003-12-31</value></exerciseDate><expirationDate><value>1998-08-08</value></expirationDate><underlyingSecurity><underlyingSecurityTitle><va
lue>Common Stock </value></underlyingSecurityTitle><underlyingSecurityShares><value>703.5</value></underlyingSecurityShares></underlyingSecurity><postTransactionAmounts><sharesOwnedFollowingTransaction><value>14596.615</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership><natureOfOwnership><value/></natureOfOwnership></ownershipNature></derivativeTransaction></derivativeTable><footnotes><footnote id="F1">Security converts to common stock on a one for one basis </footnote><footnote id="F2">Retirement, death, disability or termination as director </footnote><footnote id="F3">Security converts to common stock on  a one for one basis </footnote></footnotes><remarks/><ownerSignature><signatureName>/s/ Charles S. Parrish, Attorney-in-Fact for Steven H. Grapstein </signatureName><signatureDate>2004-01-02</signatureDate></ownerSignature></ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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