##### 



Exhibit 21.1
 LIST OF SUBSIDIARIES
 JurisdictionName of Subsidiary
    
    of Formation
    
    Effective OwnershipAcadian Acquisition, LLC
    
    Delaware
    
    Acadian Gas, LLC  100%Acadian Consulting LLC
    
    Delaware
    
    Acadian Gas, LLC  100%Acadian Gas, LLC
    
    Delaware
    
    Enterprise Products Operating L.P.  34%DEP Operating Partnership, L.P.  66%Acadian Gas Pipeline System
    
    Texas
    
    TXO-Acadian Gas Pipeline, LLC  50%MCN-Acadian Gas Pipeline, LLC  50%Arizona Gas Storage, L.L.C.
    
    Delaware
    
    Enterprise Arizona Gas, L.L.C.  60%Atlantis Offshore, LLC
    
    Delaware
    
    Manta Ray Gathering Company, L.L.C.  50%Manta Ray Offshore GatheringCompany, L.L.C.  50%Baton Rouge Fractionators LLC
    
    Delaware
    
    Enterprise Products Operating L.P.  32.25%Third Parties  67.75%Baton Rouge Pipeline LLC
    
    Delaware
    
    Baton Rouge Fractionators LLC  100%Baton Rouge Propylene Concentrator, LLC
    
    Delaware
    
    Enterprise Products Operating L.P.  30%Third Parties  70%Belle Rose NGL Pipeline, L.L.C.
    
    Delaware
    
    Enterprise NGL Pipelines, LLC 41.67%Enterprise Products Operating L.P.  41.67%Third Parties  16.66%Belvieu Environmental Fuels GP, LLC
    
    Delaware
    
    Enterprise Products Operating L.P.  100%Belvieu Environmental Fuels L.P.
    
    Texas
    
    Enterprise Products Operating L.P.  99%Belvieu Environmental Fuels GP, LLC  1%Cajun Pipeline Company, LLC
    
    Texas
    
    Enterprise Products Operating L.P.  100%Calcasieu Gas Gathering System
    
    Texas
    
    TXO-Acadian Gas Pipeline, LLC  50%MCN-Acadian Gas Pipeline, LLC  50%Cameron Highway Oil Pipeline Company
    
    Delaware
    
    Cameron Highway Pipeline I, L.P.  50%Third Party  50%Cameron Highway Pipeline GP, L.L.C.
    
    Delaware
    
    Enterprise GTM Holdings L.P.  100%Cameron Highway Pipeline I, L.P.
    
    Delaware
    
    Enterprise GTM Holdings L.P.  99%Cameron Highway Pipeline GP, L.L.C.  1%Canadian Enterprise Gas Products, Ltd
    
    Alberta, Canada
    
    Enterprise Products Operating L.P.  100%Chunchula Pipeline Company, LLC
    
    Texas
    
    Enterprise Products Operating L.P.  100%Crystal Holding, L.L.C.
    
    Delaware
    
    Enterprise GTM Holdings L.P.  100%Cypress Gas Marketing, LLC
    
    Delaware
    
    Acadian Gas, LLC  100%Cypress Gas Pipeline, LLC
    
    Delaware
    
    Acadian Gas, LLC  100%Deep Gulf Development, LLC
    
    Delaware
    
    Enterprise Offshore Development, LLC  90%Third Party  10%Deepwater Gateway, L.L.C.
    
    Delaware
    
    Enterprise Field Services, L.L.C.  50%Third Party  50%DEP Holdings LLC
    
    Delaware
    
    Enterprise Products Operating L.P.  100%DEP OLPGP, LLC
    
    Delaware
    
    Duncan Energy Partners L.P.  100%DEP Operating Partnership, L.P.
    
    Delaware
    
    Duncan Energy Partners L.P.  99.999%DEP OLPGP, LLC  0.001%Dixie Pipeline Company
    
    Delaware
    
    Enterprise Products Operating L.P.  38.1%




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##### 



JurisdictionName of Subsidiary
    
    of Formation
    
    Effective OwnershipEnterprise NGL Pipelines, LLC  27.8%Third Parties  34.0%Dixie Terminalling Company
    
    Delaware
    
    Dixie Pipeline Company  100%Duncan Energy Partners, L.P.
    
    Delaware
    
    Enterprise Products Operating L.P.  26.4%DEP Holdings LLC  2%Public  71.6%E-Cypress, LLC
    
    Delaware
    
    Enterprise Products Operating L.P.  100%E-Oaktree, LLC
    
    Delaware
    
    E-Cypress, LLC  100%Enterprise Alabama Intrastate, L.L.C.
    
    Delaware
    
    Enterprise GTM Holdings L.P.  100%Enterprise Arizona Gas, L.L.C.
    
    Delaware
    
    Enterprise Field Services, L.L.C.  100%Enterprise Energy Finance Corporation
    
    Delaware
    
    Enterprise GTM Holdings L.P.   100%Enterprise Field Services, LLC
    
    Delaware
    
    Enterprise GTM Holdings L.P.  100%Enterprise Fractionation, LLC
    
    Delaware
    
    Enterprise Products Operating L.P.  100%Enterprise GC, L.P.
    
    Delaware
    
    Enterprise GTM Holdings L.P.  99%Enterprise Holding III, L.L.C.  1%Enterprise GM Company, LLC
    
    Delaware
    
    Enterprise Products Operating, L.P.  100%Enterprise GTMGP, LLC
    
    Delaware
    
    Enterprise Products GTM, LLC  100%Enterprise GTM Hattiesburg Storage, LLC
    
    Delaware
    
    Crystal Holding, L.L.C.  100%Enterprise GTM Holdings L.P.
    
    Delaware
    
    Enterprise Products Operating L.P.  99%Enterprise GTMGP, LLC  1%Enterprise GTM Offshore Operating Company, LLC
    
    Delaware
    
    Enterprise GTM Holdings L.P.  100%Enterprise Gas Liquids LLC
    
    Delaware
    
    Enterprise Products Operating L.P.  100%Enterprise Gas Marketing, L.P.
    
    Texas
    
    Enterprise Products Operating, L.P.  99.99%Enterprise GM Company, LLC  0.01%Enterprise Gas Processing LLC
    
    Delaware
    
    Enterprise Products Operating L.P.  100%Enterprise Holding III, L.L.C.
    
    Delaware
    
    Enterprise GTM Holdings L.P.  100%Enterprise Hydrocarbons L.P.
    
    Delaware
    
    Enterprise Products Texas Operating L.P.  99%Enterprise Products Operating L.P.  1%Enterprise Intrastate L.P.
    
    Delaware
    
    Enterprise GTM Holdings L.P.  99%Enterprise Holding III, L.L.C.  1%Enterprise Lou-Tex NGL Pipeline L.P.
    
    Delaware
    
    Enterprise Products Operating L.P.  99%HSC Pipeline Partnership L.P.  1%Enterprise Lou-Tex Propylene Pipeline L.P.
    
    Delaware
    
    Enterprise Products Operating L.P.  33%Propylene Pipeline Partnership L.P.  1%DEP Operating Partnership, L.P.  66%Enterprise NGL Marketing Company L.P.
    
    Delaware
    
    Enterprise Products Texas Operating L.P.  99%Enterprise Products Operating L.P.  1%Enterprise NGL Pipelines, LLC
    
    Delaware
    
    Enterprise Products Operating L.P.  100%Enterprise NGL Private Lines & Storage, LLC
    
    Delaware
    
    Enterprise Products Operating, L.P.  100%Enterprise Norco LLC
    
    Delaware
    
    Enterprise Products Operating L.P.  100%Enterprise Offshore Development, LLC
    
    Delaware
    
    Moray Pipeline Company, LLC  100%Enterprise Products GP, LLC
    
    Delaware
    
    Enterprise GP Holdings L.P.  100%Enterprise Products GTM, LLC
    
    Delaware
    
    Enterprise Products Operating L.P.  100%Enterprise Products OLPGP, Inc.
    
    Delaware
    
    Enterprise Products Partners L.P.  100%Enterprise Products Operating L.P.
    
    Delaware
    
    Enterprise Products Partners L.P.  99.999%Enterprise Products OLPGP, Inc.  0.001%Enterprise Products Partners L.P.
    
    Delaware
    
    Enterprise Products GP, LLC  2%Public  64%Dan L. Duncan, EPCO, Inc., Dan Duncan LLC




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##### 



JurisdictionName of Subsidiary
    
    of Formation
    
    Effective Ownershipand other Affiliates  30.9%Enterprise GP holdings L.P.  3.1%Enterprise Products Texas Operating L.P.
    
    Texas

    
    Enterprise Products Operating L.P.  99%Enterprise OLPGP, Inc. 1%Enterprise South Texas Gathering, L.P.
    
    Delaware
    
    Enterprise Products Operating, L.P.  99%Enterprise OLPGP, Inc.  1%Enterprise Terminalling L.P.
    
    Texas
    
    Enterprise Products Operating L.P.  99%Enterprise Gas Liquids LLC 1%Enterprise Terminals & Storage, LLC
    
    Delaware
    
    Mapletree, LLC  100%Enterprise Texas Pipeline, L.P.
    
    Delaware
    
    Enterprise GTM Holdings L.P.  99%Enterprise Holding III, L.L.C.  1%EPOLP 1999 Grantor Trust
    
    Texas
    
    Enterprise Products Operating L.P.  100%Evangeline Gas Corp.
    
    Delaware
    
    Evangeline Gulf Coast Gas, LLC  45.05%Third Parties  54.95%Evangeline Gas Pipeline Company L.P.
    
    Delaware
    
    Evangeline Gulf Coast Gas, LLC  45%Evangeline Gas Corp.  10%Third Party  45%Evangeline Gulf Coast Gas, LLC
    
    Delaware
    
    Acadian Gas, LLC  100%First Reserve Gas, L.L.C.
    
    Delaware
    
    Crystal Holding, L.L.C.  100%Flextrend Development Company, L.L.C.
    
    Delaware
    
    Enterprise GTM Holdings L.P.  100%Grande Isle Pipeline LLC
    
    Delaware
    
    Enterprise Products Operating L.P.  100%Hattiesburg Gas Storage Company
    
    Delaware
    
    First Reserve Gas, L.L.C.  50%Hattiesburg Industrial Gas Sales, L.L.C.  50%Hattiesburg Industrial Gas Sales, L.L.C.
    
    Delaware
    
    First Reserve Gas, L.L.C.  100%High Island Offshore System, L.L.C.
    
    Delaware
    
    Enterprise GTM Holdings L.P.  100%HSC Pipeline Partnership, L.P.
    
    Texas
    
    Enterprise Products Operating L.P.  99%Enterprise OLPGP, Inc. 1%Independence Hub, LLC
    
    Delaware
    
    Enterprise Field Services, LLC  80%Third Party  20%Jonah Gas Gathering Company
    
    Wyoming
    
    Enterprise Gas Processing LLC  5.03%Third Parties  94.97%K/D/S Promix, L.L.C.
    
    Delaware
    
    Enterprise Fractionation, LLC  50%Third Parties  50%La Porte Pipeline Company L.P.
    
    Texas
    
    Enterprise Products Operating L.P.  49.5%La Porte Pipeline GP, LLC  1.0%Third Parties  49.5%La Porte Pipeline GP, L.L.C.
    
    Texas
    
    Enterprise Products Operating L.P.  50%Third Parties  50%Mapletree, LLC
    
    Delaware
    
    Enterprise Products Operating L.P.  100%MCN Acadian Gas Pipeline, LLC
    
    Delaware
    
    Acadian Gas, LLC  100%MCN Pelican Interstate Gas, LLC
    
    Delaware
    
    Acadian Gas, LLC  100%MCN Pelican Transmission LLC
    
    Delaware
    
    Acadian Gas, LLC  100%Manta Ray Gathering Company, L.L.C.
    
    Delaware
    
    Enterprise GTM Holdings L.P.  100%Manta Ray Offshore Gathering Company, L.L.C.
    
    Delaware
    
    Neptune Pipeline Company, L.L.C.  100%Mid-America Pipeline Company, LLC
    
    Delaware
    
    Mapletree, LLC  100%Mont Belvieu Caverns, LLC
    
    Delaware
    
    Enterprise Products Operating, L.P.  33.365%Enterprise Products OLPGP, Inc.  0.635%DEP Operating Partnership, L.P.  66%Moray Pipeline Company, LLC
    
    Delaware
    
    Enterprise Products Operating L.P.  100%Nautilus Pipeline Company L.L.C.
    
    Delaware
    
    Neptune Pipeline Company, L.L.C.  100%




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##### 



JurisdictionName of Subsidiary
    
    of Formation
    
    Effective OwnershipNeches Pipeline System
    
    Texas
    
    TXO-Acadian Gas Pipeline, LLC  50%MCN-Acadian Gas Pipeline, LLC  50%Nemo Gathering Company, LLC
    
    Delaware
    
    Moray Pipeline Company, LLC  33.92%Third Parties  66.08%Neptune Pipeline Company, L.L.C.
    
    Delaware
    
    Sailfish Pipeline Company, L.L.C.  25.67%Third Parties  74.33%Norco-Taft Pipeline, LLC
    
    Delaware
    
    Enterprise NGL Private Lines & Storage, LLC  100%Olefins Terminal Corporation
    
    Delaware
    
    Enterprise Products Operating L.P.  1000%Petal Gas Storage, L.L.C.
    
    Delaware
    
    Crystal Holding, L.L.C.  100%Piceance Creek Pipeline, LLC
    
    Delaware
    
    Enterprise Gas Processing LLC  100%Pontchartrain Natural Gas System
    
    Texas
    
    TXO-Acadian Gas Pipeline, LLC  50%MCN-Acadian Gas Pipeline, LLC  50%Port Neches GP, LLC
    
    Delaware
    
    Enterprise Products Operating L.P.  100%Port Neches Pipeline L.P.
    
    Delaware
    
    Enterprise Products Operating L.P.  99%Port Neches GP, LLC  1%Poseidon Oil Pipeline Company, L.L.C.
    
    Delaware
    
    Poseidon Pipeline Company, L.L.C.  36%Third Parties  64%Poseidon Pipeline Company, L.L.C.
    
    Delaware
    
    Enterprise GTM Holdings L.P.  100%Propylene Pipeline Partnership, L.P.
    
    Texas
    
    Enterprise Products Operating L.P.  99%Enterprise OLPGP, Inc.  1%Sabine Propylene Pipeline L.P.
    
    Texas
    
    Enterprise Products Operating L.P.  33%Propylene Pipeline Partnership L.P.  1%DEP Operating Partnership, L.P.  66%Sailfish Pipeline Company, L.L.C.
    
    Delaware
    
    Enterprise Products Operating L.P.  100%Seminole Pipeline Company
    
    Delaware
    
    E-Oaktree, LLC  80%E-Cypress, LLC  10%Third Party  10%Sorrento Pipeline Company, LLC
    
    Texas
    
    Enterprise Products Operating L.P.  100%South Texas NGL Pipeline LLC
    
    Delaware
    
    Enterprise Products Operating L.P.  34%DEP Operating Partnership, L.P.  66%Tejas-Magnolia Energy, LLC
    
    Delaware
    
    Pontchartrain Natural Gas System  96.6%MCN-Pelican Interstate Gas, LLC  3.4%Teco Gas Processing, LLC
    
    Delaware
    
    Enterprise Products Operating L.P.  100%Teco Gas Gathering, LLC
    
    Delaware
    
    Enterprise Products Operating L.P.  100%Tri-States NGL Pipeline, L.L.C.
    
    Delaware
    
    Enterprise Products Operating L.P.  33.3%Enterprise NGL Pipelines, LLC  33.3%Third Parties  33.3%TXO-Acadian Gas Pipeline, LLC
    
    Delaware
    
    Acadian Gas, LLC  100%Venice Energy Services Company, L.L.C.
    
    Delaware

    
    Enterprise Gas Processing LLC  13.1%Third Parties  86.99%Venice Pipeline LLC
    
    Delaware
    
    Enterprise Products Operating L.P.  100%Wilprise Pipeline Company, LLC
    
    Delaware
    
    Enterprise Products Operating L.P.  74.7%Third Parties  25.3%