-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 CsC+8h2wTpYcxtQt7o4s0rOyxZl/bE2rriSrohd1PjBDcW6NOALRn75+2xWjB6Gl
 Q4Ck6h+OSfskLhdhoZRW1Q==

<SEC-DOCUMENT>0000888228-08-000029.txt : 20081022
<SEC-HEADER>0000888228-08-000029.hdr.sgml : 20081022
<ACCEPTANCE-DATETIME>20081022161430
ACCESSION NUMBER:		0000888228-08-000029
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20081020
FILED AS OF DATE:		20081022
DATE AS OF CHANGE:		20081022

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			HULTQUIST GARY
		CENTRAL INDEX KEY:			0001228687

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-11234
		FILM NUMBER:		081135413

	MAIL ADDRESS:	
		STREET 1:		ONE EMBARCADERO CENTER
		STREET 2:		STE 1140
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94111

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			KINDER MORGAN ENERGY PARTNERS L P
		CENTRAL INDEX KEY:			0000888228
		STANDARD INDUSTRIAL CLASSIFICATION:	NATURAL GAS TRANSMISSION [4922]
		IRS NUMBER:				760380342
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		370 VAN GORDON STREET
		CITY:			LAKEWOOD
		STATE:			CO
		ZIP:			80228
		BUSINESS PHONE:		3039144752

	MAIL ADDRESS:	
		STREET 1:		370 VAN GORDON STREET
		STREET 2:		2600 GRAND AVENUE
		CITY:			LAKEWOOD
		STATE:			CO
		ZIP:			80228-8304

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ENRON LIQUIDS PIPELINE L P
		DATE OF NAME CHANGE:	19970304
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2008-10-20</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000888228</issuerCik>
        <issuerName>KINDER MORGAN ENERGY PARTNERS L P</issuerName>
        <issuerTradingSymbol>KMP</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001228687</rptOwnerCik>
            <rptOwnerName>HULTQUIST GARY</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>460 BUSH STREET</rptOwnerStreet1>
            <rptOwnerStreet2>2ND FLOOR</rptOwnerStreet2>
            <rptOwnerCity>SAN FRANCISCO</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>94108</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Units</value>
            </securityTitle>
            <transactionDate>
                <value>2008-10-20</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>2500</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>53.28</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>7500</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <ownerSignature>
        <signatureName>/s/ Gary Hultquist</signatureName>
        <signatureDate>2008-10-22</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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