-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 LrPSaN/wjR4pmCJo5Arkc3c4BV+zbfg3uLKrrcYOF3OsX6X/tCL3/4+1AGquZW39
 EiCjKN3aETjiEAA7BhzGSA==

<SEC-DOCUMENT>0001245156-04-000031.txt : 20040512
<SEC-HEADER>0001245156-04-000031.hdr.sgml : 20040512
<ACCEPTANCE-DATETIME>20040512154221
ACCESSION NUMBER:		0001245156-04-000031
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20040511
FILED AS OF DATE:		20040512

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			SCHMUDE DONALD H
		CENTRAL INDEX KEY:			0001240821

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-03473
		FILM NUMBER:		04799363

	MAIL ADDRESS:	
		STREET 1:		C/O TESORO LEGAL DEPT
		STREET 2:		300 CONCORD PLAZA DRIVE
		CITY:			SAN ANTONIO
		STATE:			TX
		ZIP:			78259

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>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2004-05-11</periodOfReport>

    <issuer>
        <issuerCik>0000050104</issuerCik>
        <issuerName>TESORO PETROLEUM CORP /NEW/</issuerName>
        <issuerTradingSymbol>TSO</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001240821</rptOwnerCik>
            <rptOwnerName>SCHMUDE DONALD H</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>11306 MAINSAIL LANE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>ANACORTES</rptOwnerCity>
            <rptOwnerState>WA</rptOwnerState>
            <rptOwnerZipCode>98221</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2004-05-11</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>431</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>20.91</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>4985</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Restricted shares acquired in partial payment of director fee.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Charles S. Parrish - Attorney-in-Fact for Donald H. Schmude</signatureName>
        <signatureDate>2004-05-12</signatureDate>
    </ownerSignature>
</ownershipDocument>

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