-----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,
 BlTpFPTarjePAEpQonjsPJqBWWIMtHv2aL0V3how52u24PJqRCVAzWfK7j/+643z
 PMajleP0ziNNMVBUxlhQSQ==

<SEC-DOCUMENT>0001368739-07-000002.txt : 20070919
<SEC-HEADER>0001368739-07-000002.hdr.sgml : 20070919
<ACCEPTANCE-DATETIME>20070919124652
ACCESSION NUMBER:		0001368739-07-000002
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20070917
FILED AS OF DATE:		20070919
DATE AS OF CHANGE:		20070919

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			GULF ISLAND FABRICATION INC
		CENTRAL INDEX KEY:			0001031623
		STANDARD INDUSTRIAL CLASSIFICATION:	FABRICATED STRUCTURAL METAL PRODUCTS [3440]
		IRS NUMBER:				721147390
		STATE OF INCORPORATION:			LA
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		GULF ISLAND FABRICATION INC
		STREET 2:		583 THOMPSON RD
		CITY:			HOUMA
		STATE:			LA
		ZIP:			70361
		BUSINESS PHONE:		5048722100

	MAIL ADDRESS:	
		STREET 1:		P O BOX 310
		CITY:			HOUMA
		STATE:			LA
		ZIP:			70361

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Gulf Deepwater Yards, Inc.
		CENTRAL INDEX KEY:			0001371477
		STATE OF INCORPORATION:			TX
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-22303
		FILM NUMBER:		071124080

	BUSINESS ADDRESS:	
		STREET 1:		11700 OLD KATY RD.SUITE 150
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77079
		BUSINESS PHONE:		281-870-1111

	MAIL ADDRESS:	
		STREET 1:		11700 OLD KATY RD.SUITE 150
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77079

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Technip USA, Inc.
		CENTRAL INDEX KEY:			0001371476
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-22303
		FILM NUMBER:		071124081

	BUSINESS ADDRESS:	
		STREET 1:		11700 OLD KATY RD., SUITE 150
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77079
		BUSINESS PHONE:		281-870-1111

	MAIL ADDRESS:	
		STREET 1:		11700 OLD KATY RD., SUITE 150
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77079

	FORMER NAME:	
		FORMER CONFORMED NAME:	Gulf Deepwater Fabricators, Inc.
		DATE OF NAME CHANGE:	20060803

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Technip USA Holdings, Inc.
		CENTRAL INDEX KEY:			0001368739
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-22303
		FILM NUMBER:		071124082

	BUSINESS ADDRESS:	
		STREET 1:		11700 OLD KATY RD., SUITE 150
		CITY:			HOUSTON,
		STATE:			TX
		ZIP:			77079
		BUSINESS PHONE:		281-870-1111

	MAIL ADDRESS:	
		STREET 1:		11700 OLD KATY RD., SUITE 150
		CITY:			HOUSTON,
		STATE:			TX
		ZIP:			77079

	FORMER NAME:	
		FORMER CONFORMED NAME:	Technip-Coflexip USA Holdings, Inc.
		DATE OF NAME CHANGE:	20060712
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2007-09-17</periodOfReport>

    <notSubjectToSection16>1</notSubjectToSection16>

    <issuer>
        <issuerCik>0001031623</issuerCik>
        <issuerName>GULF ISLAND FABRICATION INC</issuerName>
        <issuerTradingSymbol>GIFI</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001368739</rptOwnerCik>
            <rptOwnerName>Technip USA Holdings, Inc.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>11700 OLD KATY RD., SUITE 150</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>HOUSTON,</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>77079</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001371476</rptOwnerCik>
            <rptOwnerName>Technip USA, Inc.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>11700 OLD KATY RD., SUITE 150</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>HOUSTON</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>77079</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001371477</rptOwnerCik>
            <rptOwnerName>Gulf Deepwater Yards, Inc.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>11700 OLD KATY RD.SUITE 150</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>HOUSTON</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>77079</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2007-09-17</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>800000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>34.25</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>789067</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>by Aransas Partners</value>
                    <footnoteId id="F1"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">These shares are owned directly by Aransas Partners, a partnership between Technip USA, Inc. (successor in interest to Gulf Deepwater Fabricators, Inc.) and Gulf Deepwater Yards, Inc., which are wholly owned subsidiaries of Technip USA Holdings, Inc. (f/k/a Technip-Coflexip USA Holdings, Inc.).</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>Malachy W. Finnen</signatureName>
        <signatureDate>2007-09-19</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----
