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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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<SEC-DOCUMENT>0001209191-07-025983.txt : 20070427
<SEC-HEADER>0001209191-07-025983.hdr.sgml : 20070427
<ACCEPTANCE-DATETIME>20070427144201
ACCESSION NUMBER:		0001209191-07-025983
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20070425
FILED AS OF DATE:		20070427
DATE AS OF CHANGE:		20070427

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Superior Offshore International Inc.
		CENTRAL INDEX KEY:			0001372326
		STANDARD INDUSTRIAL CLASSIFICATION:	OIL, GAS FIELD SERVICES, NBC [1389]
		IRS NUMBER:				721264943
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		900 S. COLLEGE ROAD
		STREET 2:		SUITE 301
		CITY:			LAFAYETTE
		STATE:			LA
		ZIP:			70503
		BUSINESS PHONE:		337-233-5933

	MAIL ADDRESS:	
		STREET 1:		900 S. COLLEGE ROAD
		STREET 2:		SUITE 301
		CITY:			LAFAYETTE
		STATE:			LA
		ZIP:			70503

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Schaefer Louis E Jr
		CENTRAL INDEX KEY:			0001390560

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33412
		FILM NUMBER:		07795172

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		713-910-1875

	MAIL ADDRESS:	
		STREET 1:		9302 LAMBRIGHT ROAD
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77075
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>h45675_12lesjr.xml
<DESCRIPTION>MAIN DOCUMENT DESCRIPTION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2007-04-25</periodOfReport>

    <issuer>
        <issuerCik>0001372326</issuerCik>
        <issuerName>Superior Offshore International Inc.</issuerName>
        <issuerTradingSymbol>DEEP</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001390560</rptOwnerCik>
            <rptOwnerName>Schaefer Louis E Jr</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>9302 LAMBRIGHT ROAD</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>HOUSTON</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>77075</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chairman</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
                <footnoteId id="F1"/>
            </securityTitle>
            <transactionDate>
                <value>2007-04-25</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>1725000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>15.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>9402500</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
                <footnoteId id="F1"/>
            </securityTitle>
            <transactionDate>
                <value>2007-04-25</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>1300000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>15.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>2409167</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Schaefer Holdings, LP</value>
                    <footnoteId id="F2"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">These shares were sold in the initial public offering of Superior Offshore International, Inc. (&quot;Superior&quot;) pursuant to a Purchase Agreement dated April 19, 2007 among Superior, Schaefer Holdings, LP, a Texas limited partnership (&quot;Schaefer Holdings&quot;), the Reporting Person, and Merrill Lynch, Pierce, Fenner &amp; Smith Incorporated and J.P. Morgan Securities Inc., as representatives of the several underwriters named therein.</footnote>
        <footnote id="F2">Represents shares held by Schaefer Holdings. Schaefer Holdings GP LLC, a Texas limited liability company (&quot;Schaefer GP&quot;), is the sole general partner of Schaefer Holdings. The Reporting Person is the sole member of Schaefer GP. The Reporting Person disclaims beneficial ownership in the shares held by Schaefer Holdings except to the extent of his pecuniary interest in the partnership.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ R. Joshua Koch, Jr., attorney-in-fact</signatureName>
        <signatureDate>2007-04-27</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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