-----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,
 TbMVi7eOVtdFsuKObBycIrRssECdzUlwQgKoGP15WTHvDAeS20dlXTGySF3uKYQV
 uerHlx0+/6zk83CsWByH+Q==

<SEC-DOCUMENT>0001228688-03-000001.txt : 20030718
<SEC-HEADER>0001228688-03-000001.hdr.sgml : 20030718
<ACCEPTANCE-DATETIME>20030718155557
ACCESSION NUMBER:		0001228688-03-000001
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20030716
FILED AS OF DATE:		20030718

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			SHAPER C PARK
		CENTRAL INDEX KEY:			0001228688

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-06446
		FILM NUMBER:		03793138

	MAIL ADDRESS:	
		STREET 1:		500 DALLAS
		STREET 2:		STE 1000
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			KINDER MORGAN INC
		CENTRAL INDEX KEY:			0000054502
		STANDARD INDUSTRIAL CLASSIFICATION:	NATURAL GAS TRANSMISSION & DISTRIBUTION [4923]
		IRS NUMBER:				480290000
		STATE OF INCORPORATION:			KS
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		500 DALLAS
		STREET 2:		SUITE 1000
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002
		BUSINESS PHONE:		713-369-9000

	MAIL ADDRESS:	
		STREET 1:		500 DALLAS
		STREET 2:		SUITE 1000
		CITY:			HUSTON
		STATE:			TX
		ZIP:			77002

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	K N ENERGY INC
		DATE OF NAME CHANGE:	19920703

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	KN ENERGY INC
		DATE OF NAME CHANGE:	19920430

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	KANSAS NEBRASKA NATURAL GAS CO INC
		DATE OF NAME CHANGE:	19830403
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>

<ownershipDocument>

    <documentType>4</documentType>

    <periodOfReport>2003-07-16</periodOfReport>


    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000054502</issuerCik>
        <issuerName>KINDER MORGAN INC</issuerName>
        <issuerTradingSymbol>KMI</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001228688</rptOwnerCik>
            <rptOwnerName>SHAPER C PARK</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>  </rptOwnerStreet1>
            <rptOwnerStreet2>  </rptOwnerStreet2>
            <rptOwnerCity>  </rptOwnerCity>
            <rptOwnerState>  </rptOwnerState>
            <rptOwnerZipCode>  </rptOwnerZipCode>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>VP, Treasurer and CFO</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeSecurity>
        <securityTitle>
            <value>Common Stock</value>
        </securityTitle>
        <transactionDate>
            <value>2003-07-16</value>
        </transactionDate>
        <transactionCoding>
            <transactionFormType>4</transactionFormType>
            <transactionCode>A</transactionCode>
            <equitySwapInvolved>0</equitySwapInvolved>
        </transactionCoding>
        <transactionTimeliness>
            <value></value>
        </transactionTimeliness>
        <transactionAmounts>
            <transactionShares>
                <value>110000</value>
            </transactionShares>
            <transactionValue>
                <value>0</value>
            </transactionValue>
            <transactionAcquiredDisposedCode>
                <value>A</value>
            </transactionAcquiredDisposedCode>
        </transactionAmounts>
        <postTransactionAmounts>
            <sharesOwnedFollowingTransaction>
                <value>168002</value>
                <footnoteId id="F1"/>
            </sharesOwnedFollowingTransaction>
        </postTransactionAmounts>
        <ownershipNature>
            <directOrIndirectOwnership>
                <value>D</value>
            </directOrIndirectOwnership>
        </ownershipNature>
    </nonDerivativeSecurity>

    <footnotes>
        <footnote id="F1">Includes (i) 5,000 shares subject to forfeiture restrictions that lapse in 2,500 share increments on each of 1/17/04 and 1/17/05; (ii) 7,500 shares subject to forfeiture restrictions that lapse in 2,500 share increments on each of 1/16/04, 1/16/05 and 1/16/06 and (iii) 110,000 shares subject to (a) forfeiture restrictions that lapse on 25% of such shares on 7/16/06 and on 75% of such shares on 7/16/08 and (b) performance targets for issuer or its affiliates.  Also, revised to reflect a pro rata distribution of 2 shares received in connection with the elimination of the exchange feature previously attached to Kinder Morgan Management, LLC shares.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ C. Park Shaper</signatureName>
        <signatureDate>2003-07-17</signatureDate>
    </ownerSignature>

</ownershipDocument>

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