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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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 ymKUQCx3RFebdHEnyDXqbw==

<SEC-DOCUMENT>0001181431-11-001031.txt : 20110104
<SEC-HEADER>0001181431-11-001031.hdr.sgml : 20110104
<ACCEPTANCE-DATETIME>20110104165319
ACCESSION NUMBER:		0001181431-11-001031
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20110101
FILED AS OF DATE:		20110104
DATE AS OF CHANGE:		20110104

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Masters William B
		CENTRAL INDEX KEY:			0001428170

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34037
		FILM NUMBER:		11506715

	MAIL ADDRESS:	
		STREET 1:		C/O SUPERIOR ENERGY SERVICES INC
		STREET 2:		1105 PETERS ROAD
		CITY:			HARVEY
		STATE:			LA
		ZIP:			70058

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			SUPERIOR ENERGY SERVICES INC
		CENTRAL INDEX KEY:			0000886835
		STANDARD INDUSTRIAL CLASSIFICATION:	OIL, GAS FIELD SERVICES, NBC [1389]
		IRS NUMBER:				752379388
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1105 PETERS ROAD
		CITY:			HARVEY
		STATE:			LA
		ZIP:			70058
		BUSINESS PHONE:		5043624321

	MAIL ADDRESS:	
		STREET 1:		1105 PETERS ROAD
		CITY:			HARVEY
		STATE:			LA
		ZIP:			70058

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SMALLS OILFIELD SERVICES CORP
		DATE OF NAME CHANGE:	19930328
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>rrd296374.xml
<DESCRIPTION>MASTERS 1/11
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2011-01-01</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000886835</issuerCik>
        <issuerName>SUPERIOR ENERGY SERVICES INC</issuerName>
        <issuerTradingSymbol>SPN</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001428170</rptOwnerCik>
            <rptOwnerName>Masters William B</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>601 POYDRAS STREET</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 2400</rptOwnerStreet2>
            <rptOwnerCity>NEW ORLEANS</rptOwnerCity>
            <rptOwnerState>LA</rptOwnerState>
            <rptOwnerZipCode>70130</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Executive VP &amp; General Counsel</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2011-01-01</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>F</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>3773</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>34.99</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>37609</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Shares withheld to cover taxes due upon the vesting of restricted stock.</footnote>
        <footnote id="F2">Includes 1,414 shares of common stock purchased through the company's employee stock purchase plan as of December 31, 2010.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ William B. Masters</signatureName>
        <signatureDate>2011-01-04</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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