-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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<SEC-DOCUMENT>0001324592-09-000092.txt : 20090714
<SEC-HEADER>0001324592-09-000092.hdr.sgml : 20090714
<ACCEPTANCE-DATETIME>20090714162023
ACCESSION NUMBER:		0001324592-09-000092
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20090710
FILED AS OF DATE:		20090714
DATE AS OF CHANGE:		20090714

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			DUNCAN DAN L
		CENTRAL INDEX KEY:			0001079482

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33266
		FILM NUMBER:		09944076

	MAIL ADDRESS:	
		STREET 1:		1100 LOUISIANA 10TH FLOOR
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Duncan Energy Partners L.P.
		CENTRAL INDEX KEY:			0001379378
		STANDARD INDUSTRIAL CLASSIFICATION:	NATURAL GAS TRANSMISSION [4922]
		IRS NUMBER:				205639997
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		1100 LOUISIANA STREET, 10TH FLOOR
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002
		BUSINESS PHONE:		7133816500

	MAIL ADDRESS:	
		STREET 1:		1100 LOUISIANA STREET, 10TH FLOOR
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			ENTERPRISE PRODUCTS GP LLC
		CENTRAL INDEX KEY:			0001228965
		STATE OF INCORPORATION:			DE

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33266
		FILM NUMBER:		09944072

	BUSINESS ADDRESS:	
		STREET 1:		1100 LOUISIANA STREET
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002
		BUSINESS PHONE:		(713)381-6500

	MAIL ADDRESS:	
		STREET 1:		1100 LOUISIANA STREET
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			EPE Holdings, LLC
		CENTRAL INDEX KEY:			0001324593
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33266
		FILM NUMBER:		09944074

	BUSINESS ADDRESS:	
		STREET 1:		1100 LOUISIANA 10TH FLOOR
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77008
		BUSINESS PHONE:		(713)381-6500

	MAIL ADDRESS:	
		STREET 1:		1100 LOUISIANA 10TH FLOOR
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77008

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Enterprise Products OLPGP, Inc.
		CENTRAL INDEX KEY:			0001390206
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33266
		FILM NUMBER:		09944070

	BUSINESS ADDRESS:	
		STREET 1:		1100 LOUISIANA
		STREET 2:		10TH FLOOR
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002
		BUSINESS PHONE:		7133816500

	MAIL ADDRESS:	
		STREET 1:		1100 LOUISIANA
		STREET 2:		10TH FLOOR
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Enterprise Products Operating LLC
		CENTRAL INDEX KEY:			0001410664
		STANDARD INDUSTRIAL CLASSIFICATION:	CRUDE PETROLEUM & NATURAL GAS [1311]
		STATE OF INCORPORATION:			TX
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33266
		FILM NUMBER:		09944071

	BUSINESS ADDRESS:	
		STREET 1:		1100 LOUISIANA STREET, 10TH FLOOR
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002
		BUSINESS PHONE:		7133816500

	MAIL ADDRESS:	
		STREET 1:		1100 LOUISIANA STREET, 10TH FLOOR
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Enterprise GTM Holdings L.P.
		CENTRAL INDEX KEY:			0001451779
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33266
		FILM NUMBER:		09944069

	BUSINESS ADDRESS:	
		STREET 1:		1100 LOUISIANA STREET
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002
		BUSINESS PHONE:		713 381 6500

	MAIL ADDRESS:	
		STREET 1:		1100 LOUISIANA STREET
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Enterprise Products GTM, LLC
		CENTRAL INDEX KEY:			0001452350
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33266
		FILM NUMBER:		09944067

	BUSINESS ADDRESS:	
		STREET 1:		103 FOULK ROAD, SUITE 202
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19803
		BUSINESS PHONE:		302 421 7361

	MAIL ADDRESS:	
		STREET 1:		103 FOULK ROAD, SUITE 202
		CITY:			WILMINGTON
		STATE:			DE
		ZIP:			19803

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Enterprise GTMGP, LLC
		CENTRAL INDEX KEY:			0001452372
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33266
		FILM NUMBER:		09944068

	BUSINESS ADDRESS:	
		STREET 1:		1100 LOUISIANA STREET
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002
		BUSINESS PHONE:		713 381 6500

	MAIL ADDRESS:	
		STREET 1:		1100 LOUISIANA STREET
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Enterprise GP Holdings L.P.
		CENTRAL INDEX KEY:			0001324592
		STANDARD INDUSTRIAL CLASSIFICATION:	NATURAL GAS TRANSMISSION [4922]
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33266
		FILM NUMBER:		09944075

	BUSINESS ADDRESS:	
		STREET 1:		1100 LOUISIANA 10TH FLOOR
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002
		BUSINESS PHONE:		7133816500

	MAIL ADDRESS:	
		STREET 1:		1100 LOUISIANA 10TH FLOOR
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			ENTERPRISE PRODUCTS PARTNERS L P
		CENTRAL INDEX KEY:			0001061219
		STANDARD INDUSTRIAL CLASSIFICATION:	NATURAL GAS TRANSMISSION [4922]
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-33266
		FILM NUMBER:		09944073

	BUSINESS ADDRESS:	
		STREET 1:		1100 LOUISIANA 10TH FLOOR
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002
		BUSINESS PHONE:		7133816500

	MAIL ADDRESS:	
		STREET 1:		1100 LOUISIANA 10TH FLOOR
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2009-07-10</periodOfReport>

    <issuer>
        <issuerCik>0001379378</issuerCik>
        <issuerName>Duncan Energy Partners L.P.</issuerName>
        <issuerTradingSymbol>DEP</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001079482</rptOwnerCik>
            <rptOwnerName>DUNCAN DAN L</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1100 LOUISIANA STREET,  SUITE 1000</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>HOUSTON</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>77002</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Chairman</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001324592</rptOwnerCik>
            <rptOwnerName>Enterprise GP Holdings L.P.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1100 LOUISIANA STREET;  SUITE 1000</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>HOUSTON</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>77002</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001324593</rptOwnerCik>
            <rptOwnerName>EPE Holdings, LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1100 LOUISIANA STREET;  SUITE 1000</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>HOUSTON</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>77002</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <otherText>General Partner EPE</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001061219</rptOwnerCik>
            <rptOwnerName>ENTERPRISE PRODUCTS PARTNERS L P</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1100 LOUISIANA STREET;  SUITE 1000</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>HOUSTON</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>77002</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001228965</rptOwnerCik>
            <rptOwnerName>ENTERPRISE PRODUCTS GP LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1100 LOUISIANA STREET;  SUITE 1000</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>HOUSTON</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>77002</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <otherText>General Partner EPD</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001410664</rptOwnerCik>
            <rptOwnerName>Enterprise Products Operating LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1100 LOUISIANA STREET;  SUITE 1000</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>HOUSTON</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>77002</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001390206</rptOwnerCik>
            <rptOwnerName>Enterprise Products OLPGP, Inc.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1100 LOUISIANA STREET;  SUITE 1000</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>HOUSTON</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>77002</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <otherText>Sole Manager EPO</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001451779</rptOwnerCik>
            <rptOwnerName>Enterprise GTM Holdings L.P.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1100 LOUISIANA STREET:  SUITE 1000</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>HOUSTON</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>77002</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001452372</rptOwnerCik>
            <rptOwnerName>Enterprise GTMGP, LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1100 LOUISIANA STREET;  SUITE 1000</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>HOUSTON</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>77002</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <otherText>General Partner GTM</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001452350</rptOwnerCik>
            <rptOwnerName>Enterprise Products GTM, LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>103 FOULK ROAD,  SUITE 202</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>WILMINGTON</rptOwnerCity>
            <rptOwnerState>DE</rptOwnerState>
            <rptOwnerZipCode>19803</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <otherText>Sole Member GTM GP</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Units Representing Limited Partnership Interests</value>
            </securityTitle>
            <transactionDate>
                <value>2009-07-10</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>D</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>943400</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>15.36</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>33783587</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                    <footnoteId id="F2"/>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By GTM</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Units Representing Limited Partnership Interests</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>103100</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                    <footnoteId id="F3"/>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By DD Securities</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Units Representing Limited Partnership Interests</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>99453</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                    <footnoteId id="F4"/>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By EPCO Holdings</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Units Representing Limited Partnership Interests</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>382500</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                    <footnoteId id="F5"/>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Common units sold to the issuer pursuant to a Common Unit Purchase Agreement dated June 15, 2009.  Common units beneficially owned by each of Mr. Duncan, Dan Duncan LLC (&quot;Duncan LLC&quot;), DD Securities LLC (&quot;DD Securities&quot;), EPE Holdings, LLC (&quot;EPE GP&quot;), Enterprise GP Holdings LP (&quot;EPE&quot;), Enterprise Products GP, LLC (&quot;EPD GP&quot;), Enterprise Products Partners LP (&quot;EPD&quot;) and Enterprise Products Operating LLC (&quot;EPO&quot;) were sold by such director or director by deputization pursuant to Rule 16b-3(e).</footnote>
        <footnote id="F2">These common units are owned directly by Enterprise GTM Holdings LP (&quot;GTM&quot;).  EPO owns a 99% limited partner interest in GTM and Enterprise GTMGP, LLC (&quot;GTMGP&quot;) owns a 1% general partner interest.  GTMGP is a wholly-owned subsidiary of Enterprise Products GTM, LLC, which is a wholly-owned subsidiary of EPO.  EPO is an indirect wholly-owned subsidiary of EPD.  The general partner of EPD is EPD GP, which is a wholly owned subsidiary of EPE.  EPD GP owns a 2% general partner interest and related incentive distribution rights in EPD, and EPE owns approximately 3% of the outstanding common units of EPD as of July 13, 2009.  The general partner of EPE is EPE GP, which is wholly-owned by Duncan LLC.  Mr. Duncan, Duncan LLC, and other affiliates of Mr. Duncan also collectively own approximately 78% of the outstanding units of EPE as of July 13, 2009. Mr. Duncan disclaims beneficial ownership of the DEP common units owned directly by GTM other than to the extent of his pe
cuniary interest.</footnote>
        <footnote id="F3">These common units are owned directly by DD Securities.  Mr. Duncan is the sole member of DD Securities.</footnote>
        <footnote id="F4">These common units are owned directly by EPCO Holdings, Inc. (&quot;EPCO Holdings&quot;), an indirect, wholly-owned subsidiary of EPCO, Inc. (&quot;EPCO&quot;).  Mr. Duncan owns 50.427% of the voting stock of EPCO.  Accordingly, Mr. Duncan may be deemed to beneficially own the DEP common units owned directly by EPCO Holdings.  Mr. Duncan disclaims beneficial ownership of the DEP common units owned directly by EPCO Holdings other than to the extent of his pecuniary interest.</footnote>
        <footnote id="F5">The powers of attorney under which this form was signed are on file with the Commission.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>Stephanie C. Hildebrandt, (i) Attorney-in-Fact on behalf of Dan L. Duncan, and (ii) Vice President and Assistant Secretary of EPE GP, EPD GP, EPO GP, GTM GP</signatureName>
        <signatureDate>2009-07-14</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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