##### 



Exhibit 21
 EL PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2005
 Place of
    
    
    
    
    
    %Entity Name
    
    Incorporation
    
    Owner
    
    Relationship
    
    OwnershipAcajutla (Cayman) Company
    
    Cayman Islands
    
    El Paso Energy Acajutla Company
    
    Owner
    
    
    100.0000Agropecuaria Santo Antonio Ltda.
    
    Brazil
    
    El Paso Energia do Brasil Ltda.
    
    Owner
    
    
    0.0002Termogas S/A
    
    Unaffiliated Parties
    
    
    0.0002Termo Norte Energia Ltda.
    
    Owner
    
    
    99.9996Agua del Cajon (Cayman) Company
    
    Cayman Islands
    
    El Paso Neuquen Holding Company
    
    Owner of Ordinary Stock
    
    
    50.0000EPED B Company
    
    Owner of  Preferred Stock
    
    
    50.0000Aguaytia Energy del Peru S.R. Ltda.
    
    Peru
    
    Aguaytia Energy, LLC
    
    Owner
    
    
    22.0454Unaffiliated Party/Parties unknown
    
    Unaffiliated Parties
    
    
    77.0546Aguaytia Energy, LLC
    
    Delaware
    
    The Maple Gas Development Corporation
    
    Member
    
    
    16.9600EPED Aguaytia Company
    
    Member
    
    
    24.3000Unaffiliated Parties
    
    Unaffiliated Parties
    
    
    58.7400Alpheus Communications, L.P.
    
    Delaware
    
    Zipline, L.L.C.
    
    General Partner
    
    
    1.0000Genesis Park Telecom Partners, L.P.
    
    Unaffiliated Parties - LP Owner
    
    
    28.0000El Paso Telecom, L.L.C.
    
    Limited Partner
    
    
    71.0000American Natural Resources Company
    
    Delaware
    
    El Paso CNG Company, L.L.C.
    
    Stockholder
    
    
    100.0000Americas Generation Corp.
    
    Panama
    
    Americas Holding Corp.
    
    Owner
    
    
    100.0000Americas Holding Corp.
    
    Panama
    
    Coastal Power Panama Investor, S.A.
    
    Owner
    
    
    50.0000HQI Latin America, Inc.
    
    Unaffiliated Parties
    
    
    50.0000Amethyst Power Holdings, L.L.C.
    
    Delaware
    
    Garnet Power Holdings, L.L.C.
    
    Member
    
    
    100.0000ANR Advance Holdings, Inc.
    
    Delaware
    
    El Paso Midwest Company
    
    Stockholder
    
    
    50.0000Unaffiliated Parties
    
    Unaffiliated Parties
    
    
    50.0000ANR Blue Lake Company
    
    Delaware
    
    ANR Storage Company
    
    Stockholder
    
    
    100.0000ANR Capital Corporation
    
    Delaware
    
    ANR Pipeline Company
    
    Stockholder
    
    
    100.0000ANR Development Corporation
    
    Delaware
    
    El Paso CGP Company, L.L.C.
    
    Stockholder
    
    
    100.0000ANR Eaton Company
    
    Michigan
    
    ANR Storage Company
    
    Stockholder
    
    
    100.0000ANR Jackson Company
    
    Delaware
    
    ANR Storage Company
    
    Stockholder
    
    
    100.0000ANR Pipeline Company
    
    Delaware
    
    El Paso ANR Investments, L.L.C.
    
    Stockholder
    
    
    100.0000ANR Real Estate Corporation
    
    Delaware
    
    ANR Development Corporation
    
    Stockholder
    
    
    100.0000ANR Storage Company
    
    Michigan
    
    El Paso ANRS Investments, L.L.C.
    
    Stockholder
    
    
    100.0000ANR Venture Eagle Point Company
    
    Delaware
    
    American Natural Resources Company
    
    Stockholder
    
    
    100.0000ANR Venture Management Company
    
    Delaware
    
    American Natural Resources Company
    
    Stockholder
    
    
    100.0000ANR Western Coal Development Company
    
    Delaware
    
    El Paso CNG Company, L.L.C.
    
    Stockholder
    
    
    100.0000ANRV Eagle Point, L.P.
    
    Delaware
    
    ANRV-EP, Inc.
    
    General Partner
    
    
    1.0000Coastal Eagle Point Oil Company
    
    Limited Partner
    
    
    99.0000ANRV-EP, Inc.
    
    Delaware
    
    El Paso CGP Company, L.L.C.
    
    Stockholder
    
    
    100.0000Aquamarine Power Holdings, L.L.C.
    
    Delaware
    
    Diamond Power Holdings, L.L.C.
    
    Member
    
    
    100.0000Arena Power, Ltd.
    
    Cayman Islands
    
    Coastal Power International IV Ltd.
    
    Owner
    
    
    100.0000BBPP Holdings Ltda.
    
    Brazil
    
    British Gas International Holdings B.V.
    
    Unaffiliated Parties
    
    
    33.3333
 Structure as of December 31, 2005
    
    Page 1




---



##### 



EL PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2005
 Place of
    
    
    
    
    
    %Entity Name
    
    Incorporation
    
    Owner
    
    Relationship
    
    OwnershipEPIC Gas International Servicos do Brasil Ltda.
    
    Owner
    
    
    33.3333TotalFinaElf Gas and Power Brazil
    
    Unaffiliated Parties
    
    
    33.3334Bear Creek Storage Company
    
    Louisiana
    
    Southern Gas Storage Company
    
    Partner
    
    
    50.0000Tennessee Storage Company
    
    Partner
    
    
    50.0000Berkshire Feedline Acquisition Limited Partnership
    
    Massachusetts
    
    El Paso Energy Pittsfield Corporation
    
    Limited Partner
    
    
    50.0000Unaffiliated Parties
    
    Unaffiliated Parties - GP Owner
    
    
    50.0000Berkshire Power Company, LLC
    
    Massachusetts
    
    Berkshire Capital I, L.L.C.
    
    Unaffiliated Parties
    
    
    1.6000PDC Berkshire Power Company, L.L.C.
    
    Unaffiliated Parties
    
    
    10.0000Berkshire Capital II, L.L.C.
    
    Unaffiliated Parties
    
    
    32.0000El Paso Berkshire Power I Company, L.L.C.
    
    Member
    
    
    56.4000Black Warrior Methane Corp.
    
    Alabama
    
    El Paso Production Company
    
    Stockholder
    
    
    50.0000Jim Walter Resources, Inc.
    
    Unaffiliated Parties
    
    
    50.0000Black Warrior Transmission Corp.
    
    Alabama
    
    El Paso Production Company
    
    Stockholder
    
    
    50.0000Jim Walter Resources, Inc.
    
    Unaffiliated Parties
    
    
    50.0000Blue Lake Gas Storage Company
    
    Michigan
    
    Blue Lake Holdings, Inc.
    
    Unaffiliated Parties
    
    
    25.0000ANR Blue Lake Company
    
    General Partner
    
    
    75.0000Bonneville McKenzie Energy Corporation
    
    Canada
    
    El Paso Merchant Energy North America Company
    
    Owner
    
    
    50.0000McKenzie, Rodney S.
    
    Unaffiliated Parties
    
    
    50.0000Canyon Creek Compression Company
    
    Illinois
    
    CIG-Canyon Compression Company
    
    General Partner
    
    
    15.0000URC-Canyon Creek Compression Company
    
    Unaffiliated Parties
    
    
    15.0000NGPL-Canyon Compression Co.
    
    Unaffiliated Parties
    
    
    70.0000Capitol District Energy Center Cogeneration Associates
    
    Connecticut
    
    ANR Venture Management Company
    
    Partner
    
    
    50.0000Mesquite Investors, L.L.C.
    
    Partner
    
    
    50.0000Cayger Finance Company
    
    Cayman Islands
    
    EPED B Company
    
    Owner
    
    
    100.0000CDECCA Property Company, L.L.C.
    
    Delaware
    
    Capitol District Energy Center
Cogeneration Associates
    
    Member
    
    
    100.0000Cebu Private Power Corporation
    
    Philippines
    
    Visayan Electric Company, Incorporated
    
    Unaffiliated Parties
    
    
    20.0000East Asia Utilities Corporation
    
    Owner
    
    
    80.0000CEG Finance Company Ltd.
    
    Cayman Islands
    
    Coastal Power Nicaragua Holding Company Ltd.
    
    Owner
    
    
    100.0000Chaparral Investors, L.L.C.
    
    Delaware
    
    El Paso Merchant Energy North America Company
    
    Member
    
    
    100.0000Cheyenne Plains Gas Pipeline Company, L.L.C.
    
    Delaware
    
    Cheyenne Plains Investment Company, L.L.C.
    
    Member
    
    
    100.0000Cheyenne Plains Investment Company, L.L.C.
    
    Delaware
    
    El Paso CNG Company, L.L.C.
    
    Member
    
    
    100.0000CIG Gas Storage Company
    
    Delaware
    
    El Paso CNG Company, L.L.C.
    
    Stockholder
    
    
    100.0000CIG Gas Supply Company
    
    Delaware
    
    El Paso WIC Investments, L.L.C.
    
    Stockholder
    
    
    100.0000CIG Merchant Company
    
    Delaware
    
    El Paso CGP Company, L.L.C.
    
    Stockholder
    
    
    100.0000CIG Resources Company
    
    Delaware
    
    El Paso CNG Company, L.L.C.
    
    Stockholder
    
    
    100.0000CIG-Canyon Compression Company
    
    Delaware
    
    El Paso CNG Company, L.L.C.
    
    Stockholder
    
    
    100.0000CIGE Company
    
    Delaware
    
    CIGE Holdco, Inc.
    
    Stockholder
    
    
    100.0000
 Structure as of December 31, 2005
    
    Page 2




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##### 



EL PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2005
 Place of
    
    
    
    
    
    %Entity Name
    
    Incorporation
    
    Owner
    
    Relationship
    
    OwnershipCIGE Holdco, Inc.
    
    Delaware
    
    El Paso CGP Company, L.L.C.
    
    Stockholder
    
    
    100.0000Citrine FC Company
    
    Cayman Islands
    
    Emerald Finance, L.L.C.
    
    Owner
    
    
    100.0000Citrus Corp.
    
    Delaware
    
    CrossCountry Citrus, LLC
    
    Unaffiliated Parties
    
    
    50.0000El Paso Citrus Holdings, Inc.
    
    Stockholder
    
    
    50.0000Citrus Energy Services, Inc.
    
    Delaware
    
    Citrus Corp.
    
    Stockholder
    
    
    100.0000Citrus Trading Corp.
    
    Delaware
    
    Citrus Corp.
    
    Stockholder
    
    
    100.0000Cliffside Helium, LLC
    
    Delaware
    
    CIG Resources Company
    
    Member
    
    
    4.0000The BOC Group, Inc.
    
    Unaffiliated Parties
    
    
    26.0000Praxair, Inc.
    
    Unaffiliated Parties
    
    
    34.0000Air Products Manufacturing Corp.
    
    Unaffiliated Parties
    
    
    36.0000Cliffside Refiners, L.P.
    
    Delaware
    
    Cliffside Helium, LLC
    
    General Partner
    
    
    1.0000Colorado Water Supply Company
    
    Limited Partner
    
    
    3.9600The BOC Group, Inc.
    
    Unaffiliated Parties - LP Owner
    
    
    25.7400Wall Chemical, Inc.
    
    Unaffiliated Parties - LP Owner
    
    
    33.6600Air Products Helium, Inc.
    
    Unaffiliated Parties - LP Owner
    
    
    35.6400CNG Cayman Two Ltd.
    
    Cayman Islands
    
    CNG International Corporation
    
    Unaffiliated Parties
    
    
    23.0800DBNGP Finance Company L.L.C.
    
    Owner
    
    
    76.9200CNG Labuan One Limited
    
    Malaysia
    
    CNG Cayman Two Ltd.
    
    Owner
    
    
    100.0000Coastal (Bermuda) Petroleum Limited
    
    Bermuda
    
    Coastal Securities Company Limited
    
    Owner
    
    
    100.0000Coastal (Cayman Islands) Construction Company Ltd.
    
    Cayman Islands
    
    Coastal States Management Corporation
    
    Owner
    
    
    100.0000Coastal (Rotterdam) B.V.
    
    Netherlands
    
    El Paso Merchant Energy-Petroleum Company
    
    Owner
    
    
    100.0000Coastal Austral Ltd.
    
    Cayman Islands
    
    Coastal Cape Horn Ltd.
    
    Owner
    
    
    100.0000Coastal Australia AC 96-3 Ltd.
    
    Cayman Islands
    
    El Paso E&P International Corporation
    
    Owner
    
    
    100.0000Coastal Australia AC 96-4 Ltd.
    
    Cayman Islands
    
    El Paso Production Oil & Gas Company
    
    Owner
    
    
    100.0000Coastal Bangchak Power Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000Coastal Belcher Petroleum Pte Ltd.
    
    Singapore
    
    Coastal Securities Company Limited
    
    Owner
    
    
    0.2797Coastal Cayman Finance Ltd.
    
    Owner
    
    
    99.7203Coastal Bridger Lake Pipeline Corporation
    
    Delaware
    
    El Paso Merchant Energy-Petroleum Company
    
    Stockholder
    
    
    100.0000Coastal Canada Gas Inc.
    
    New Brunswick
    
    Cosbel Petroleum Corporation
    
    Owner
    
    
    100.0000Coastal Canada Gas Services, Inc.
    
    New Brunswick
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000Coastal Canada Petroleum, Inc.
    
    New Brunswick
    
    Cosbel Petroleum Corporation
    
    Owner
    
    
    100.0000Coastal Cape Horn Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000Coastal Cayman Finance Ltd.
    
    Cayman Islands
    
    Coastal (Bermuda) Petroleum Limited
    
    Owner
    
    
    100.0000Coastal Chem, Inc.
    
    Delaware
    
    El Paso CGP Company, L.L.C.
    
    Stockholder
    
    
    100.0000Coastal Clark Investor Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000Coastal Clark Manager Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000Coastal Coal, Inc.
    
    Delaware
    
    El Paso Coal Holding, L.L.C.
    
    Stockholder
    
    
    100.0000Coastal Development II Ltd.
    
    Cayman Islands
    
    El Paso Production Oil & Gas Company
    
    Owner
    
    
    100.0000
 Structure as of December 31, 2005
    
    Page 3




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##### 



EL PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2005
 Place of
    
    
    
    
    
    %Entity Name
    
    Incorporation
    
    Owner
    
    Relationship
    
    OwnershipCoastal Development III Ltd.
    
    Cayman Islands
    
    El Paso Production Oil & Gas Company
    
    Owner
    
    
    100.0000Coastal do Brasil Ltda.
    
    Brazil
    
    El Paso Merchant Energy-Petroleum Company
    
    Owner
    
    
    0.0001Coastal States Management Corporation
    
    Owner
    
    
    99.9999Coastal Eagle Point Oil Company
    
    Delaware
    
    ANR Venture Eagle Point Company
    
    Stockholder
    
    
    49.0000El Paso CGP Company, L.L.C.
    
    Stockholder
    
    
    51.0000Coastal Energy of Panama, Inc.
    
    Panama
    
    Coastal Stock Company Limited
    
    Owner
    
    
    100.0000Coastal Energy Resources Ltd.
    
    Mauritius
    
    Coastal India Petroleum Ltd.
    
    Owner
    
    
    100.0000Coastal Europe Limited
    
    United Kingdom
    
    Coastal Stock Company Limited
    
    Owner
    
    
    100.0000Coastal Finance I
    
    Delaware
    
    El Paso CGP Company, L.L.C.
    
    Sponsor
    
    
    100.0000Coastal Fuels of Puerto Rico, Inc.
    
    Delaware
    
    Cosbel Petroleum Corporation
    
    Stockholder
    
    
    100.0000Coastal Fuji Oil Ltd.
    
    Cayman Islands
    
    Coastal Petroleum N.V.
    
    Owner
    
    
    50.0000Fuji Power & Petroleum Ltd.
    
    Unaffiliated Parties
    
    
    50.0000Coastal Gas Australia Pty Ltd.
    
    Australia
    
    Coastal Gas International Ltd.
    
    Owner
    
    
    100.0000Coastal Gas de Mexico S de R.L. de C.V.
    
    Mexico
    
    Coastal Halcon Pipeline I Ltd.
    
    Owner
    
    
    50.0000Coastal Halcon Pipeline II Ltd.
    
    Owner
    
    
    50.0000Coastal Gas India Holdings Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000Coastal Gas International Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000Coastal Gas Storage Victoria Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000Coastal Gas Storage Victoria Pty Ltd.
    
    Australia
    
    Coastal Gas Storage Victoria Ltd.
    
    Owner
    
    
    100.0000Coastal Halcon Pipeline I Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000Coastal Halcon Pipeline II Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000Coastal Henan I Power Ltd.
    
    Cayman Islands
    
    Coastal Henan Power Ltd.
    
    Owner
    
    
    100.0000Coastal Henan II Power Ltd.
    
    Cayman Islands
    
    Coastal Henan Power Ltd.
    
    Owner
    
    
    100.0000Coastal Henan Power Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000Coastal India Petroleum Ltd.
    
    Cayman Islands
    
    Coscol Petroleum Corporation
    
    Owner
    
    
    100.0000Coastal Indonesia Bangko Ltd.
    
    Cayman Islands
    
    El Paso E&P International Corporation
    
    Owner
    
    
    100.0000Coastal International Finance Ltd.
    
    Cayman Islands
    
    El Paso CNG Company, L.L.C.
    
    Owner
    
    
    100.0000Coastal Itabo, Ltd.
    
    Cayman Islands
    
    Coastal Power Dominicana Generation Ltd.
    
    Owner
    
    
    100.0000Coastal Liquids Partners, L.P.
    
    Delaware
    
    El Paso Merchant Energy-Petroleum Company
    
    General Partner
    
    
    0.8020El Paso Production Oil & Gas Company
    
    Limited Partner
    
    
    2.1940El Paso Merchant Energy-Petroleum Company
    
    Limited Partner
    
    
    97.0020Coastal Management Services (Singapore) Pte Ltd.
    
    Singapore
    
    Coastal Securities Company Limited
    
    Owner
    
    
    100.0000Coastal Manager Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000Coastal Mart, Inc.
    
    Delaware
    
    El Paso Remediation Company
    
    Stockholder
    
    
    100.0000Coastal Mexicana Northeast Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000Coastal Mexicana Northwest Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000Coastal Mobile Refining Company
    
    Delaware
    
    El Paso CGP Company, L.L.C.
    
    Stockholder
    
    
    100.0000Coastal Nejapa Ltd.
    
    Cayman Islands
    
    Crystal Power Company
    
    Unaffiliated Parties
    
    
    13.4670
 Structure as of December 31, 2005
    
    Page 4




---



##### 



EL PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2005
 Place of
    
    
    
    
    
    %Entity Name
    
    Incorporation
    
    Owner
    
    Relationship
    
    OwnershipCoastal Salvadoran Power Ltd.
    
    Owner
    
    
    86.5330Coastal Offshore Finance Ltd.
    
    Cayman Islands
    
    Coastal International Finance Ltd.
    
    Owner
    
    
    100.0000Coastal Offshore Fuels, Inc.
    
    Liberia
    
    Cosbel Petroleum Corporation
    
    Owner
    
    
    100.0000Coastal Offshore Insurance Ltd.
    
    Bermuda
    
    Coastal Offshore Finance Ltd.
    
    Owner
    
    
    100.0000Coastal Oil & Gas Australia 20 Pty Ltd.
    
    Australia
    
    Coastal Australia AC 96-3 Ltd.
    
    Owner
    
    
    100.0000Coastal Oil New England, Inc.
    
    Massachusetts
    
    Cosbel Petroleum Corporation
    
    Stockholder
    
    
    100.0000Coastal Oil New York, Inc.
    
    Delaware
    
    Cosbel Petroleum Corporation
    
    Stockholder
    
    
    100.0000Coastal Palembang Power (Singapore) Pte Ltd.
    
    Singapore
    
    Coastal Palembang Power Ltd.
    
    Owner
    
    
    100.0000Coastal Palembang Power Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000Coastal Peenya Investor Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000Coastal Peenya Manager Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000Coastal Peenya Power Ltd.
    
    Mauritius
    
    Coastal Peenya Manager Ltd.
    
    Owner
    
    
    1.0000Coastal Peenya Investor Ltd.
    
    Owner
    
    
    99.0000Coastal Petrochemical International (L) Limited
    
    Labuan
    
    Coastal Petrochemical International A.V.V.
    
    Owner
    
    
    100.0000Coastal Petrochemical International A.V.V.
    
    Aruba
    
    Coscol Petroleum Corporation
    
    Owner
    
    
    100.0000Coastal Petroleum (Far East) Pte Ltd.
    
    Singapore
    
    Coastal Securities Company Limited
    
    Owner
    
    
    100.0000Coastal Petroleum Argentina, S.A.
    
    Argentina
    
    Triunion Energy Company
    
    Owner
    
    
    5.0001Coastal Petroleum N.V.
    
    Owner
    
    
    94.9999Coastal Petroleum N.V.
    
    Aruba
    
    Coastal Stock Company Limited
    
    Owner
    
    
    100.0000Coastal Petroleum N.V. Chile Limitada
    
    Chile
    
    El Paso Latin America Inc.
    
    Owner
    
    
    0.0030Coastal Petroleum N.V.
    
    Owner
    
    
    99.9970Coastal Pipeline Company
    
    Delaware
    
    El Paso Merchant Energy-Petroleum Company
    
    Stockholder
    
    
    100.0000Coastal Power Central America Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000Coastal Power Dominicana Generation Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    2.0722Coastal Power Guatemala Ltd.
    
    Owner
    
    
    97.9278Coastal Power Guatemala Distribution Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000Coastal Power Guatemala Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000Coastal Power India (Cayman) Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000Coastal Power International II Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000Coastal Power International III Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000Coastal Power International IV Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000Coastal Power International Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000Coastal Power International V Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000Coastal Power Lanka Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000Coastal Power Nicaragua Holding Company Ltd.
    
    Cayman Islands
    
    Coastal Power Nicaragua Ltd.
    
    Owner
    
    
    100.0000Coastal Power Nicaragua Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000Coastal Power Noapara Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000Coastal Power Panama Generation Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000
 Structure as of December 31, 2005
    
    Page 5




---



##### 



EL PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2005
 Place of
    
    
    
    
    
    %Entity Name
    
    Incorporation
    
    Owner
    
    Relationship
    
    OwnershipCoastal Power Panama Investor, S.A.
    
    Panama
    
    Coastal Power Panama Generation Ltd.
    
    Owner
    
    
    100.0000Coastal Rajgarh Investor Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000Coastal Romanian Petroleum International A.V.V.
    
    Aruba
    
    Delve Overseas S.A.
    
    Unaffiliated Parties
    
    
    1.0000Arpechim S.A
    
    Unaffiliated Parties
    
    
    49.5000Coastal Petroleum N.V.
    
    Owner
    
    
    49.5000Coastal Romanian Petroleum SRL
    
    Romania
    
    Delve Overseas S.A.
    
    Unaffiliated Parties
    
    
    1.0000Arpechim S.A
    
    Unaffiliated Parties
    
    
    49.5000Coscol Petroleum Corporation
    
    Owner
    
    
    49.5000Coastal Saba Investor II Ltd.
    
    Cayman Islands
    
    Coastal Saba Manager Ltd.
    
    Owner
    
    
    1.0000Coastal Saba Investor Ltd.
    
    Owner
    
    
    99.0000Coastal Saba Investor Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000Coastal Saba Manager II Ltd.
    
    Cayman Islands
    
    Coastal Saba Manager Ltd.
    
    Owner
    
    
    1.0000Coastal Saba Investor Ltd.
    
    Owner
    
    
    99.0000Coastal Saba Manager Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000Coastal Saba Power Ltd.
    
    Mauritius
    
    Coastal Saba Manager II Ltd.
    
    Owner
    
    
    1.0000Coastal Saba Investor II Ltd.
    
    Owner
    
    
    99.0000Coastal Salvadoran Power Ltd.
    
    Cayman Islands
    
    Thermal Power Salvador Ltd.
    
    Owner
    
    
    100.0000Coastal Securities Company Limited
    
    Bermuda
    
    Coastal Stock Company Limited
    
    Owner
    
    
    100.0000Coastal States Energy Company
    
    Delaware
    
    El Paso CGP Company, L.L.C.
    
    Stockholder
    
    
    100.0000Coastal States Management Corporation
    
    Colorado
    
    El Paso CGP Company, L.L.C.
    
    Stockholder
    
    
    100.0000Coastal States Trading Holdings Ltd.
    
    Cayman Islands
    
    El Paso Merchant Energy-Petroleum Company
    
    Owner
    
    
    100.0000Coastal States Trading Investments Ltd.
    
    Cayman Islands
    
    El Paso Merchant Energy-Petroleum Company
    
    Owner
    
    
    100.0000Coastal Stock Company Limited
    
    Bermuda
    
    El Paso Merchant Energy-Petroleum Company
    
    Owner of Common Stock
    
    
    0.2800Coastal Austral Ltd.
    
    Owner of Common Stock
    
    
    0.8100EnCap Holdings (Denmark) ApS
    
    Owner of Class A Stock
    
    
    5.9820EPED B Company
    
    Owner of Class A Stock
    
    
    16.3420Coastal Petrochemical International (L) Limited
    
    Owner of Common Stock
    
    
    19.2230Coscol Petroleum Corporation
    
    Owner of Common Stock
    
    
    57.3630Coastal Subic Bay Terminal, Inc.
    
    Philippines
    
    Coscol Petroleum Corporation
    
    Owner
    
    
    100.0000Coastal TDF Ltd.
    
    Cayman Islands
    
    Coastal Cape Horn Ltd.
    
    Owner
    
    
    100.0000Coastal Technology Dominicana S.A.
    
    Dominican Republic
    
    Arledge, David A.
    
    Unaffiliated Parties
    
    
    0.1000Barry, Mark P.
    
    Unaffiliated Parties
    
    
    0.1000Cordes, James F.
    
    Unaffiliated Parties
    
    
    0.1000Hart, Robert C.
    
    Unaffiliated Parties
    
    
    0.1000Hesse, Coby C.
    
    Unaffiliated Parties
    
    
    0.1000O'Toole, Austin M.
    
    Unaffiliated Parties
    
    
    0.1000El Paso Technology, Inc.
    
    Owner
    
    
    99.4000Coastal Technology Guatemala, Ltda.
    
    Guatemala
    
    Coastal States Trading Holdings Ltd.
    
    Owner
    
    
    50.0000
 Structure as of December 31, 2005
    
    Page 6




---



##### 



EL PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2005
 Place of
    
    
    
    
    
    %Entity Name
    
    Incorporation
    
    Owner
    
    Relationship
    
    OwnershipCoastal States Trading Investments Ltd.
    
    Owner
    
    
    50.0000Coastal Technology Ltd.
    
    Cayman Islands
    
    El Paso Technology, Inc.
    
    Owner
    
    
    100.0000Coastal Technology Nicaragua S.A.
    
    Nicaragua
    
    El Paso Technology, Inc.
    
    Owner
    
    
    100.0000Coastal Technology Palembang (Cayman) Ltd.
    
    Cayman Islands
    
    El Paso Technology, Inc.
    
    Owner
    
    
    100.0000Coastal Unilube, Inc.
    
    Tennessee
    
    El Paso CGP Company, L.L.C.
    
    Stockholder
    
    
    100.0000Coastal Wartsila Petroleum Private Limited
    
    India
    
    Coastal Energy Resources Ltd.
    
    Owner
    
    
    50.0000Unaffiliated Party/Parties unknown
    
    Unaffiliated Parties
    
    
    50.0000Coastal West Ventures, Inc.
    
    Delaware
    
    El Paso CGP Company, L.L.C.
    
    Stockholder
    
    
    100.0000Colbourne Insurance Company Limited
    
    United Kingdom
    
    El Paso Energy Capital Company
    
    Owner
    
    
    23.0000Coastal Europe Limited
    
    Owner
    
    
    77.0000Colorado Interstate Gas Company
    
    Delaware
    
    El Paso Noric Investments III, L.L.C.
    
    Stockholder
    
    
    100.0000Colorado Water Supply Company
    
    Delaware
    
    Colorado Interstate Gas Company
    
    Stockholder
    
    
    100.0000Compania de Electricidad de Puerto Plata, S.A.
    
    Dominican Republic
    
    Coastal Salvadoran Power Ltd.
    
    Owner of Common Stock
    
    
    0.0050Coastal Technology Dominicana S.A.
    
    Owner of Common Stock
    
    
    0.0050Coastal Power India (Cayman) Ltd.
    
    Owner of Common Stock
    
    
    0.0050Coastal Rajgarh Investor Ltd.
    
    Owner of Common Stock
    
    
    0.0050Basic Energy
    
    Unaffiliated Party - Owner of Common Stock
    
    
    0.0330Coastal Power International Ltd.
    
    Owner of Common and Preferred Stocks
    
    
    48.8267Commonwealth Development Corporation
    
    Unaffiliated Party - Owner of Common Stock
    
    
    51.1203Continental Connector Pipeline Company
    
    Delaware
    
    El Paso Corporation
    
    Stockholder
    
    
    100.0000Copper Eagle Gas Storage, LLC
    
    Delaware
    
    El Paso Natural Gas Company
    
    Member
    
    
    100.0000Cosbel Petroleum Corporation
    
    Delaware
    
    El Paso CGP Company, L.L.C.
    
    Stockholder
    
    
    100.0000Coscol Holding Company Ltd.
    
    Cayman Islands
    
    Coscol Petroleum Corporation
    
    Owner
    
    
    100.0000Coscol Petroleum Corporation
    
    Delaware
    
    El Paso CGP Company, L.L.C.
    
    Stockholder
    
    
    100.0000Cross Country Development L.L.C.
    
    Delaware
    
    Collins & Aikman Products Co.
    
    Unaffiliated Parties
    
    
    9.0000Wilson Sporting Goods Co.
    
    Unaffiliated Parties
    
    
    40.6700El Paso Natural Gas Company
    
    Member
    
    
    50.3300Crystal Exploration and Production, L.L.C.
    
    Delaware
    
    Crystal Gas Storage, Inc.
    
    Member
    
    
    100.0000Crystal Gas Storage, Inc.
    
    Delaware
    
    El Paso Remediation Company
    
    Stockholder
    
    
    100.0000DBNGP Finance Company L.L.C.
    
    Delaware
    
    CNG International Corporation
    
    Unaffiliated Parties
    
    
    50.0000EPED Holding Company
    
    Member
    
    
    50.0000DeepTech International Inc.
    
    Delaware
    
    El Paso Corporation
    
    Stockholder
    
    
    100.0000Diamond Power Holdings, L.L.C.
    
    Delaware
    
    Diamond Power Ventures, L.L.C.
    
    Member
    
    
    100.0000Diamond Power Ventures, L.L.C.
    
    Delaware
    
    Garnet Power Holdings, L.L.C.
    
    Member
    
    
    100.0000Distribuidora Coastal, S.A. de C.V.
    
    El Salvador
    
    Coastal States Management Corporation
    
    Owner
    
    
    1.0000
 Structure as of December 31, 2005
    
    Page 7




---



##### 



EL PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2005
 Place of
    
    
    
    
    
    %Entity Name
    
    Incorporation
    
    Owner
    
    Relationship
    
    OwnershipEl Paso Merchant Energy-Petroleum Company
    
    Owner
    
    
    99.0000Dover Technology, Inc.
    
    Texas
    
    DeepTech International Inc.
    
    Stockholder
    
    
    50.0000Dover Energy Inc.
    
    Unaffiliated Parties
    
    
    50.0000Duracom Mobile Power Corporation
    
    Philippines
    
    East Asia Diesel Power Corporation
    
    Owner
    
    
    40.0000YNN Holding Corporation
    
    Unaffiliated Party - Owner of Class A Stock
    
    
    60.0000Dutonorte Investimentos Ltda
    
    Brazil
    
    Termogas International Inc.
    
    Unaffiliated Parties
    
    
    46.7158El Paso Cayman TNG Company
    
    Owner
    
    
    53.2842Dynaf Bolivia S.A.
    
    Bolivia
    
    EPED Holding Company
    
    Owner
    
    
    100.0000Eagle Point Cogeneration Partnership
    
    New Jersey
    
    ANR Venture Eagle Point Company
    
    General Partner
    
    
    0.1700Mesquite Investors, L.L.C.
    
    General Partner
    
    
    16.3400ANRV Eagle Point, L.P.
    
    General Partner
    
    
    83.4900East Asia Diesel Power Corporation
    
    Philippines
    
    Unaffiliated Party/Parties unknown
    
    Unaffiliated Parties
    
    
    0.0800East Asia Power Resources Corporation
    
    Owner
    
    
    99.9200East Asia Global Management Ltd.
    
    British Virgin Islands
    
    East Asia Power Resources Corporation
    
    Owner
    
    
    100.0000East Asia Power Resources Corporation
    
    Philippines
    
    PCD Nominee Corporation (Non-Filipino)
    
    Unaffiliated Parties
    
    
    0.0007PCD Nominee Corporation (Filipino)
    
    Unaffiliated Parties
    
    
    1.0827El Paso Philippines Energy Company, Inc.
    
    Owner
    
    
    1.8141EPHE Philippines Energy Company, Inc.
    
    Owner
    
    
    97.1026East Asia Power Services Inc.
    
    Philippines
    
    East Asia Power Resources Corporation
    
    Owner
    
    
    100.0000East Asia Transmission and Distribution Corporation
    
    Philippines
    
    East Asia Power Resources Corporation
    
    Owner
    
    
    100.0000East Asia Utilities Corporation
    
    Philippines
    
    El Paso Philippines Energy Company, Inc.
    
    Owner
    
    
    100.0000Eastern Insurance Company Limited
    
    Bermuda
    
    El Paso Corporation
    
    Stockholder
    
    
    100.0000Eaton Rapids Gas Storage System
    
    Michigan
    
    ANR Eaton Company
    
    Partner
    
    
    50.0000Semco Gas Storage Company
    
    Unaffiliated Parties
    
    
    50.0000El Paso (Labuan) Pty. Limited
    
    Australia
    
    Cayger Finance Company
    
    Owner
    
    
    100.0000El Paso Amazonas Energia Ltda.
    
    Brazil
    
    El Paso Energy Rio Negro Company
    
    Owner
    
    
    0.0100EPIC Energy Amazon Company
    
    Owner
    
    
    99.9900El Paso ANR Investments, L.L.C.
    
    Delaware
    
    American Natural Resources Company
    
    Member
    
    
    100.0000El Paso ANRS Investments, L.L.C.
    
    Delaware
    
    El Paso Corporation
    
    Member
    
    
    100.0000El Paso Asia (Labuan) Limited
    
    Labuan
    
    EPED B Company
    
    Owner
    
    
    100.0000El Paso Bahamas Holding B.V.
    
    Netherlands
    
    El Paso Pipeline Holding B.V.
    
    Owner
    
    
    100.0000El Paso Berkshire Power I Company, L.L.C.
    
    Delaware
    
    Mesquite Investors, L.L.C.
    
    Member
    
    
    100.0000El Paso Blue Atlantic US, Inc.
    
    Delaware
    
    El Paso Corporation
    
    Stockholder
    
    
    100.0000El Paso Brazil Holdings Company
    
    Cayman Islands
    
    El Paso Brazil, L.L.C.
    
    Owner
    
    
    100.0000El Paso Brazil, L.L.C.
    
    Delaware
    
    El Paso Cayman BAS-97 Company
    
    Owner
    
    
    7.1429El Paso Cayman BCAM-2 Company
    
    Owner
    
    
    7.1429El Paso Cayman BM-CAL-4 Company
    
    Owner
    
    
    7.1429
 Structure as of December 31, 2005
    
    Page 8




---



##### 



EL PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2005
 Place of
    
    
    
    
    
    %Entity Name
    
    Incorporation
    
    Owner
    
    Relationship
    
    OwnershipEl Paso Cayman BM-CAL-5 Company
    
    Owner
    
    
    7.1429El Paso Cayman BM-CAL-6 Company
    
    Owner
    
    
    7.1429El Paso Cayman BM-ES-5 Company
    
    Owner
    
    
    7.1429El Paso Cayman BM-POT-11 Company
    
    Owner
    
    
    7.1429El Paso Cayman BM-POT-13 Company
    
    Owner
    
    
    7.1429El Paso Cayman BM-S-13 Company
    
    Owner
    
    
    7.1429El Paso Cayman Brazil Ventures Company
    
    Owner
    
    
    7.1429El Paso Cayman BS-1 Company
    
    Owner
    
    
    7.1429El Paso Cayman CAL-M-312 Company
    
    Owner
    
    
    7.1429El Paso Cayman CAL-M-372 Company
    
    Owner
    
    
    7.1429El Paso Canada Pipeline B.V.
    
    Netherlands
    
    El Paso Pipeline Holding B.V.
    
    Owner
    
    
    100.0000El Paso Canada Pipeline Company
    
    Nova Scotia
    
    El Paso Canada Pipeline B.V.
    
    Owner
    
    
    100.0000El Paso Capital Investments, L.L.C.
    
    Delaware
    
    El Paso Merchant Energy North America Company
    
    Member
    
    
    100.0000El Paso Capital Trust II
    
    Delaware
    
    El Paso Corporation
    
    Sponsor
    
    
    100.0000El Paso Capital Trust III
    
    Delaware
    
    El Paso Corporation
    
    Sponsor
    
    
    100.0000El Paso Cayger III Company
    
    Cayman Islands
    
    EPED B Company
    
    Owner
    
    
    100.0000El Paso Cayger IV Company
    
    Cayman Islands
    
    El Paso Energy Cayger II Company
    
    Owner
    
    
    100.0000El Paso Cayman BAS-97 Company
    
    Cayman Islands
    
    El Paso E&P International Corporation
    
    Owner
    
    
    100.0000El Paso Cayman BCAM-2 Company
    
    Cayman Islands
    
    El Paso E&P International Corporation
    
    Owner
    
    
    100.0000El Paso Cayman BM-CAL-4 Company
    
    Cayman Islands
    
    El Paso E&P International Corporation
    
    Owner
    
    
    100.0000El Paso Cayman BM-CAL-5 Company
    
    Cayman Islands
    
    El Paso E&P International Corporation
    
    Owner
    
    
    100.0000El Paso Cayman BM-CAL-6 Company
    
    Cayman Islands
    
    El Paso E&P International Corporation
    
    Owner
    
    
    100.0000El Paso Cayman BM-ES-5 Company
    
    Cayman Islands
    
    El Paso E&P International Corporation
    
    Owner
    
    
    100.0000El Paso Cayman BM-ES-6 Company
    
    Cayman Islands
    
    El Paso E&P International Corporation
    
    Owner
    
    
    100.0000El Paso Cayman BM-PAMA-1 Company
    
    Cayman Islands
    
    El Paso E&P International Corporation
    
    Owner
    
    
    100.0000El Paso Cayman BM-POT-11 Company
    
    Cayman Islands
    
    El Paso E&P International Corporation
    
    Owner
    
    
    100.0000El Paso Cayman BM-POT-13 Company
    
    Cayman Islands
    
    El Paso E&P International Corporation
    
    Owner
    
    
    100.0000El Paso Cayman BM-S-13 Company
    
    Cayman Islands
    
    El Paso E&P International Corporation
    
    Owner
    
    
    100.0000El Paso Cayman BPAR-10 Company
    
    Cayman Islands
    
    El Paso E&P International Corporation
    
    Owner
    
    
    100.0000El Paso Cayman Brazil Ventures Company
    
    Cayman Islands
    
    El Paso E&P International Corporation
    
    Owner
    
    
    100.0000El Paso Cayman BS-1 Company
    
    Cayman Islands
    
    El Paso E&P International Corporation
    
    Owner
    
    
    100.0000El Paso Cayman BT-PR-4 Company
    
    Cayman Islands
    
    El Paso E&P International Corporation
    
    Owner
    
    
    100.0000El Paso Cayman CAL-M-312 Company
    
    Cayman Islands
    
    El Paso E&P International Corporation
    
    Owner
    
    
    100.0000El Paso Cayman CAL-M-372 Company
    
    Cayman Islands
    
    El Paso E&P International Corporation
    
    Owner
    
    
    100.0000El Paso Cayman DBNGP, Ltd.
    
    Cayman Islands
    
    DBNGP Finance Company L.L.C.
    
    Owner
    
    
    100.0000El Paso Cayman TNG Company
    
    Cayman Islands
    
    EPED B Company
    
    Owner
    
    
    100.0000El Paso CGP Company, L.L.C.
    
    Delaware
    
    El Paso Corporation
    
    Member
    
    
    100.0000El Paso CGP Gas Transmission Company
    
    Delaware
    
    El Paso Field Operations Company
    
    Stockholder
    
    
    100.0000
 Structure as of December 31, 2005
    
    Page 9




---



##### 



EL PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2005
 Place of
    
    
    
    
    
    %Entity Name
    
    Incorporation
    
    Owner
    
    Relationship
    
    OwnershipEl Paso Citrus Holdings, Inc.
    
    Delaware
    
    Southern Natural Gas Company
    
    Stockholder
    
    
    100.0000El Paso CNG Company, L.L.C.
    
    Delaware
    
    El Paso Corporation
    
    Member
    
    
    100.0000El Paso Coal Holding, L.L.C.
    
    Delaware
    
    American Natural Resources Company
    
    Member
    
    
    47.7000El Paso CNG Company, L.L.C.
    
    Member
    
    
    52.3000El Paso Comercializadora de Energia Ltda.
    
    Brazil
    
    El Paso Merchant Energy Americas do
Sul (Cayman) Company
    
    Owner
    
    
    100.0000El Paso Compression Services de Mexico, S. de R.L. de C.V.
    
    Mexico
    
    EPEC Nederland Holding B.V.
    
    Owner
    
    
    0.0134El Paso Nederland Energie B.V.
    
    Owner
    
    
    99.9866El Paso Construcoes Projetos e Consultoria Ltda.
    
    Brazil
    
    El Paso Oleo e Gas do Brasil Ltda.
    
    Owner
    
    
    0.0002El Paso Energia do Brasil Ltda.
    
    Owner
    
    
    99.9998El Paso Corporate Foundation
    
    Texas
    
    El Paso Corporation
    
    Member
    
    
    100.0000El Paso Corporation
    
    Delaware
    
    Unaffiliated Parties
    
    Stockholder
    
    
    100.0000El Paso DBNGP Limited
    
    Labuan
    
    El Paso Cayman DBNGP, Ltd.
    
    Owner
    
    
    100.0000El Paso E&P Company, L.P.
    
    Delaware
    
    El Paso Production Oil & Gas Company
    
    General Partner
    
    
    1.0000El Paso Production Company
    
    Limited Partner
    
    
    4.0000El Paso E&P Holdings, Inc.
    
    Limited Partner
    
    
    95.0000El Paso E&P Holdings, Inc.
    
    Delaware
    
    El Paso Production Oil & Gas Company
    
    Stockholder
    
    
    100.0000El Paso E&P International Corporation
    
    Delaware
    
    El Paso Production Oil & Gas Company
    
    Owner
    
    
    100.0000El Paso ECK Holding Company
    
    Delaware
    
    EPED Holding Company
    
    Stockholder
    
    
    100.0000El Paso Egypt Production Company
    
    Cayman Islands
    
    El Paso E&P International Corporation
    
    Owner
    
    
    100.0000El Paso El Sauz B.V.
    
    Netherlands
    
    EPEC Nederland Holding B.V.
    
    Owner
    
    
    100.0000El Paso Empreendimentos e Participacoes Ltda.
    
    Brazil
    
    El Paso Energy Araucaria Company
    
    Owner
    
    
    100.0000El Paso Energia Cayman I Limited
    
    Cayman Islands
    
    EPED Holding Company
    
    Owner
    
    
    100.0000El Paso Energia do Brasil Ltda.
    
    Brazil
    
    El Paso Energy Brazil Corporation
    
    Owner
    
    
    100.0000El Paso Energia III Ltda.
    
    Brazil
    
    El Paso Energia do Brasil Ltda.
    
    Owner
    
    
    100.0000El Paso Energia Mexico, S. de R.L. de C.V.
    
    Mexico
    
    El Paso Energy International Company
    
    Owner
    
    
    0.0020El Paso Latin America Inc.
    
    Owner
    
    
    99.9980El Paso Energy Acajutla Company
    
    Cayman Islands
    
    EPED B Company
    
    Owner
    
    
    100.0000El Paso Energy Amazon Company
    
    Cayman Islands
    
    Amethyst Power Holdings, L.L.C.
    
    Owner
    
    
    100.0000El Paso Energy Araucaria Company
    
    Cayman Islands
    
    Aquamarine Power Holdings, L.L.C.
    
    Owner
    
    
    100.0000El Paso Energy Argentina Limitada S.A.
    
    Argentina
    
    Triunion Energy Inversiones Company
    
    Owner
    
    
    5.0000Triunion Energy Company
    
    Owner
    
    
    95.0000El Paso Energy Argentina Service Company
    
    Delaware
    
    EPED Holding Company
    
    Stockholder
    
    
    100.0000El Paso Energy Brazil Corporation
    
    Cayman Islands
    
    EPED B Company
    
    Owner
    
    
    100.0000El Paso Energy Bridge Holding Company, L.L.C.
    
    Delaware
    
    El Paso Transmission Company
    
    Member
    
    
    100.0000El Paso Energy Capital Company
    
    Delaware
    
    El Paso CGP Company, L.L.C.
    
    Stockholder
    
    
    100.0000El Paso Energy Capital Trust I
    
    Delaware
    
    El Paso Corporation
    
    Sponsor
    
    
    100.0000El Paso Energy Cayger II Company
    
    Cayman Islands
    
    Aquamarine Power Holdings, L.L.C.
    
    Owner
    
    
    100.0000
 Structure as of December 31, 2005
    
    Page 10




---



##### 



EL PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2005
 Place of
    
    
    
    
    
    %Entity Name
    
    Incorporation
    
    Owner
    
    Relationship
    
    OwnershipEl Paso Energy Corporation Environmental Settlement
Irrevocable Trust I
    
    
    
    El Paso Energy E.S.T. Company
    
    Trustee
    
    
    100.0000El Paso Energy E.S.T. Company
    
    Delaware
    
    El Paso Corporation
    
    Stockholder
    
    
    100.0000El Paso Energy East Asia Company
    
    Cayman Islands
    
    EPED B Company
    
    Owner
    
    
    100.0000El Paso Energy Engineering Company
    
    Delaware
    
    El Paso Corporation
    
    Stockholder
    
    
    100.0000El Paso Energy Europe Limited
    
    Scotland
    
    El Paso Energy Operating Services Company
    
    Owner
    
    
    100.0000El Paso Energy Global Holdings Company
    
    Cayman Islands
    
    EPED Holding Company
    
    Owner
    
    
    100.0000El Paso Energy Hydro Holding B.V.
    
    Netherlands
    
    EPEC Nederland Holding B.V.
    
    Owner
    
    
    100.0000El Paso Energy India (Private) Ltd.
    
    India
    
    El Paso Energy Global Holdings Company
    
    Owner
    
    
    0.0022El Paso International Power Operations Company
    
    Owner
    
    
    99.9978El Paso Energy International Company
    
    Delaware
    
    El Paso Tennessee Pipeline Co.
    
    Stockholder
    
    
    100.0000El Paso Energy Marketing de Mexico, S de RL de CV
    
    Mexico
    
    El Paso Merchant Energy Company
    
    Owner
    
    
    0.1100El Paso Nederland Energie B.V.
    
    Owner
    
    
    99.8900El Paso Energy Middle East Company
    
    Cayman Islands
    
    EPED B Company
    
    Owner
    
    
    100.0000El Paso Energy Oil Transmission, L.L.C.
    
    Delaware
    
    El Paso Production Oil & Gas Company
    
    Member
    
    
    100.0000El Paso Energy Operating Services Company
    
    Cayman Islands
    
    EPED B Company
    
    Owner
    
    
    100.0000El Paso Energy Pittsfield Corporation
    
    Delaware
    
    El Paso Energy International Company
    
    Stockholder
    
    
    100.0000El Paso Energy Portland Corporation
    
    Delaware
    
    Tennessee Gas Pipeline Company
    
    Stockholder
    
    
    100.0000El Paso Energy Rio Negro Company
    
    Cayman Islands
    
    El Paso Energy Amazon Company
    
    Owner
    
    
    100.0000El Paso Energy Service Company
    
    Delaware
    
    El Paso Corporation
    
    Stockholder
    
    
    100.0000El Paso Energy Servicios S. de R.L. de C.V.
    
    Mexico
    
    El Paso Energy International Company
    
    Owner
    
    
    1.0000EPED Holding Company
    
    Owner
    
    
    99.0000El Paso EPNG Investments, L.L.C.
    
    Delaware
    
    El Paso Corporation
    
    Member
    
    
    100.0000El Paso Europe Limited
    
    Scotland
    
    El Paso Merchant Energy International Company
    
    Owner
    
    
    100.0000El Paso European Energie B.V.
    
    Netherlands
    
    EPEC Nederland Holding B.V.
    
    Owner
    
    
    100.0000El Paso Exploration & Production Company
    
    Delaware
    
    El Paso Corporation
    
    Stockholder
    
    
    100.0000El Paso Field Operations Company
    
    Delaware
    
    El Paso CGP Company, L.L.C.
    
    Stockholder
    
    
    100.0000El Paso Field Services Holding Company
    
    Delaware
    
    El Paso Field Operations Company
    
    Stockholder
    
    
    100.0000El Paso Field Services International Company
    
    Cayman Islands
    
    El Paso Tennessee Pipeline Co.
    
    Owner
    
    
    100.0000El Paso Field Services Management, Inc.
    
    Delaware
    
    El Paso Transmission Company
    
    Stockholder
    
    
    100.0000El Paso Field Services, L.P.
    
    Delaware
    
    El Paso Field Services Management, Inc.
    
    General Partner
    
    
    1.0000El Paso Transmission Company
    
    Limited Partner
    
    
    99.0000El Paso Fife I Company
    
    Cayman Islands
    
    EPED B Company
    
    Owner
    
    
    100.0000El Paso Gas Liquids Marketing, L.L.C.
    
    Delaware
    
    El Paso Field Operations Company
    
    Member
    
    
    100.0000El Paso Gas Marketing Company
    
    Delaware
    
    El Paso Merchant Energy-Gas Company
    
    Stockholder
    
    
    100.0000El Paso Gas Services Company
    
    Delaware
    
    El Paso Corporation
    
    Stockholder
    
    
    100.0000El Paso Gas Transmission de Mexico, S. de R.L. de C.V.
    
    Mexico
    
    EPEC Nederland Holding B.V.
    
    Owner
    
    
    0.0001El Paso Nederland Energie B.V.
    
    Owner
    
    
    99.9999
 Structure as of December 31, 2005
    
    Page 11




---



##### 



EL PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2005
 Place of
    
    
    
    
    
    %Entity Name
    
    Incorporation
    
    Owner
    
    Relationship
    
    OwnershipEl Paso Global Gas (Bahamas) Limited
    
    Bahamas
    
    El Paso LNG Holding II Company
    
    Owner
    
    
    100.0000El Paso Global Gas (Cayman) Company
    
    Cayman Islands
    
    El Paso Merchant Energy International Company
    
    Owner
    
    
    100.0000El Paso Global LNG Company
    
    Delaware
    
    El Paso Tennessee Pipeline Co.
    
    Stockholder
    
    
    100.0000El Paso Global LNG Company, Ltd.
    
    Bahamas
    
    El Paso LNG Holding II Company
    
    Owner
    
    
    100.0000El Paso Global Networks Company
    
    Delaware
    
    El Paso Corporation
    
    Stockholder
    
    
    100.0000El Paso Great Lakes, Inc.
    
    Delaware
    
    ANR Pipeline Company
    
    Stockholder
    
    
    100.0000El Paso Guna Power (Mauritius) Limited
    
    Mauritius
    
    KLT Power Asia
    
    Owner
    
    
    100.0000El Paso Haripur Holding ApS
    
    Denmark
    
    EPED A Company
    
    Owner
    
    
    100.0000El Paso Haripur Holding B.V.
    
    Netherlands
    
    EPED A Company
    
    Owner
    
    
    100.0000El Paso Indonesia B.V.
    
    Netherlands
    
    EPEC Nederland Holding B.V.
    
    Owner
    
    
    100.0000El Paso Industrial Energy, L.P.
    
    Delaware
    
    El Paso Merchant Energy Company
    
    General Partner
    
    
    1.0000El Paso Marketing, L.P.
    
    Limited Partner
    
    
    99.0000El Paso International Power Operations Company
    
    Cayman Islands
    
    El Paso Energy Global Holdings Company
    
    Owner
    
    
    100.0000El Paso Japan Holding B.V.
    
    Netherlands
    
    EPEC Nederland Holding B.V.
    
    Owner
    
    
    100.0000El Paso Kabirwala Cayman Company
    
    Cayman Islands
    
    El Paso Pakistan Power (Private) Limited
    
    Owner
    
    
    100.0000El Paso Kabirwala Power Ltd.
    
    Cayman Islands
    
    El Paso Pakistan Power (Private) Limited
    
    Owner
    
    
    100.0000El Paso Khulna Power ApS
    
    Denmark
    
    El Paso Power Khulna Holding Ltd.
    
    Owner
    
    
    100.0000El Paso Latin America Inc.
    
    Delaware
    
    El Paso Energy International Company
    
    Stockholder
    
    
    100.0000El Paso LNG Altamira B.V.
    
    Netherlands
    
    El Paso LNG Holding B.V.
    
    Owner
    
    
    100.0000El Paso LNG Altamira II B.V.
    
    Netherlands
    
    El Paso LNG Holding B.V.
    
    Owner
    
    
    100.0000El Paso LNG Baja B.V.
    
    Netherlands
    
    El Paso LNG Holding B.V.
    
    Owner
    
    
    100.0000El Paso LNG Baja II B.V.
    
    Netherlands
    
    El Paso LNG Holding B.V.
    
    Owner
    
    
    100.0000El Paso LNG Holding B.V.
    
    Netherlands
    
    El Paso LNG Holding Company
    
    Owner
    
    
    100.0000El Paso LNG Holding Company
    
    Cayman Islands
    
    El Paso Global LNG Company
    
    Owner
    
    
    100.0000El Paso LNG Holding II Company
    
    Cayman Islands
    
    El Paso LNG Holding Company
    
    Owner
    
    
    100.0000El Paso LNG Luxembourg S.a.r.l.
    
    Luxembourg
    
    El Paso LNG Holding Company
    
    Owner
    
    
    100.0000El Paso Marchwood Company
    
    Cayman Islands
    
    EPED B Company
    
    Owner
    
    
    100.0000El Paso Marketing, L.P.
    
    Delaware
    
    El Paso Merchant Energy Company
    
    General Partner
    
    
    1.0000El Paso SPM Company
    
    Limited Partner
    
    
    23.0000El Paso Merchant Energy-Gas Company
    
    Limited Partner
    
    
    76.0000El Paso Mauritius Holding Limited
    
    Mauritius
    
    EPED B Company
    
    Owner
    
    
    100.0000El Paso Mauritius Power Limited
    
    Mauritius
    
    El Paso Energy International Company
    
    Owner
    
    
    100.0000El Paso Merchant Energy Americas do Sul (Cayman) Company
    
    Cayman Islands
    
    El Paso Merchant Energy International Company
    
    Owner
    
    
    100.0000El Paso Merchant Energy Brazil, Ltd.
    
    Cayman Islands
    
    El Paso Merchant Energy International Company
    
    Owner
    
    
    100.0000El Paso Merchant Energy Canada Inc.
    
    Alberta
    
    El Paso Marketing, L.P.
    
    Owner
    
    
    100.0000El Paso Merchant Energy Company
    
    Delaware
    
    El Paso Merchant Energy North America Company
    
    Stockholder
    
    
    100.0000El Paso Merchant Energy do Brasil Ltda.
    
    Brazil
    
    El Paso Merchant Energy Brazil, Ltd.
    
    Owner
    
    
    100.0000El Paso Merchant Energy Europe Holdings I Company
    
    Cayman Islands
    
    El Paso Merchant Energy International Company
    
    Owner
    
    
    100.0000
 Structure as of December 31, 2005
    
    Page 12




---



##### 



EL PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2005
 Place of
    
    
    
    
    
    %Entity Name
    
    Incorporation
    
    Owner
    
    Relationship
    
    OwnershipEl Paso Merchant Energy Europe Holdings II Company
    
    Cayman Islands
    
    El Paso Merchant Energy International Company
    
    Owner
    
    
    100.0000El Paso Merchant Energy Europe Holdings III Company
    
    Cayman Islands
    
    El Paso Merchant Energy International Company
    
    Owner
    
    
    100.0000El Paso Merchant Energy Europe Limited
    
    Scotland
    
    El Paso Merchant Energy Europe Holdings I Company
    
    Owner
    
    
    100.0000El Paso Merchant Energy International Company
    
    Cayman Islands
    
    El Paso Energy Global Holdings Company
    
    Owner
    
    
    100.0000El Paso Merchant Energy North America Company
    
    Delaware
    
    El Paso Tennessee Pipeline Co.
    
    Stockholder
    
    
    100.0000El Paso Merchant Energy-Gas Company
    
    Delaware
    
    EPEC Corporation
    
    Stockholder
    
    
    100.0000El Paso Merchant Energy-Petroleum Company
    
    Delaware
    
    El Paso CGP Company, L.L.C.
    
    Owner of Common Stock
    
    
    100.0000El Paso Mexico Gasoductos B.V.
    
    Netherlands
    
    EPEC Nederland Holding B.V.
    
    Owner
    
    
    100.0000El Paso Mexico Management B.V.
    
    Netherlands
    
    EPEC Nederland Holding B.V.
    
    Owner
    
    
    100.0000El Paso Mexico Management S. de R.L. de C.V.
    
    Mexico
    
    EPEC Nederland Holding B.V.
    
    Owner
    
    
    0.0300El Paso Mexico Management B.V.
    
    Owner
    
    
    99.9700El Paso Micogen Partner, Inc.
    
    Delaware
    
    El Paso Midland, Inc.
    
    Stockholder
    
    
    100.0000El Paso Middle East B.V.
    
    Netherlands
    
    El Paso Natural Gas Company
    
    Owner
    
    
    100.0000El Paso Midland, Inc.
    
    Delaware
    
    El Paso CGP Company, L.L.C.
    
    Stockholder
    
    
    100.0000El Paso Midwest Company
    
    Delaware
    
    El Paso Energy Capital Company
    
    Stockholder
    
    
    100.0000El Paso Mojave Pipeline Co.
    
    Delaware
    
    Sabine River Investors V, L.L.C.
    
    Stockholder
    
    
    100.0000El Paso Municipal Energy, L.L.C.
    
    Delaware
    
    El Paso SPM Company
    
    Member
    
    
    100.0000El Paso Natural Gas Company
    
    Delaware
    
    El Paso EPNG Investments, L.L.C.
    
    Stockholder
    
    
    100.0000El Paso Nederland Energie B.V.
    
    Netherlands
    
    EPEC Nederland Holding B.V.
    
    Owner
    
    
    100.0000El Paso Neuquen Holding Company
    
    Cayman Islands
    
    El Paso Energy Argentina Service Company
    
    Owner
    
    
    100.0000El Paso Nicaragua Power Operations, S.A.
    
    Nicaragua
    
    El Paso Energy Global Holdings Company
    
    Owner
    
    
    1.0000El Paso International Power Operations Company
    
    Owner
    
    
    99.0000El Paso Noric Investments III, L.L.C.
    
    Delaware
    
    El Paso CNG Company, L.L.C.
    
    Member
    
    
    100.0000El Paso O&M do Brasil Ltda.
    
    Brazil
    
    El Paso Energia do Brasil Ltda.
    
    Owner
    
    
    0.0001El Paso International Power Operations Company
    
    Owner
    
    
    99.9999El Paso Offshore Supply Company
    
    Cayman Islands
    
    EPED B Company
    
    Owner
    
    
    100.0000El Paso Oleo e Gas do Brasil Ltda.
    
    Brazil
    
    El Paso Brazil Holdings Company
    
    Owner
    
    
    0.1998El Paso Brazil, L.L.C.
    
    Owner
    
    
    99.8002El Paso Pacific Company
    
    Delaware
    
    El Paso Corporation
    
    Stockholder
    
    
    100.0000El Paso Pakistan Power (Private) Limited
    
    Pakistan
    
    El Paso Mauritius Power Limited
    
    Owner
    
    
    100.0000El Paso Panama Management S. de R.L.
    
    Panama
    
    Coastal Power Panama Investor, S.A.
    
    Owner
    
    
    5.0000El Paso International Power Operations Company
    
    Owner
    
    
    95.0000El Paso Petroleum Marketing do Brasil Ltda.
    
    Brazil
    
    El Paso Oleo e Gas do Brasil Ltda.
    
    Owner
    
    
    0.0500El Paso Energia do Brasil Ltda.
    
    Owner
    
    
    99.9500El Paso Petroleum Overseas N.V.
    
    Aruba
    
    Coastal Stock Company Limited
    
    Owner
    
    
    100.0000El Paso Philippines Energy Company, Inc.
    
    Philippines
    
    EPEC Nederland Holding B.V.
    
    Owner
    
    
    100.0000El Paso Pipeline Holding B.V.
    
    Netherlands
    
    El Paso Corporation
    
    Owner
    
    
    100.0000
 Structure as of December 31, 2005
    
    Page 13




---



##### 



EL PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2005
 Place of
    
    
    
    
    
    %Entity Name
    
    Incorporation
    
    Owner
    
    Relationship
    
    OwnershipEl Paso Pipeline Services Company
    
    Delaware
    
    El Paso Natural Gas Company
    
    Stockholder
    
    
    100.0000El Paso Power Khulna Holding Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000El Paso Power Purchasing, L.P.
    
    Delaware
    
    El Paso Merchant Energy Company
    
    General Partner
    
    
    1.0000El Paso SPM Company
    
    Limited Partner
    
    
    99.0000El Paso PPC Holding B.V.
    
    Netherlands
    
    EPEC Nederland Holding B.V.
    
    Owner
    
    
    100.0000El Paso Preferred Holdings Company
    
    Delaware
    
    El Paso E&P International Corporation
    
    Owner
    
    
    100.0000El Paso Production Company
    
    Delaware
    
    El Paso Production Oil & Gas Company
    
    Stockholder
    
    
    100.0000El Paso Production Company Turkey BV
    
    Netherlands
    
    El Paso Production Holdings BV
    
    Owner
    
    
    100.0000El Paso Production Holdings BV
    
    Netherlands
    
    El Paso Corporation
    
    Owner
    
    
    100.0000El Paso Production International Cayman Company
    
    Cayman Islands
    
    El Paso E&P International Corporation
    
    Stockholder
    
    
    100.0000El Paso Production Oil & Gas Company
    
    Delaware
    
    El Paso Corporation
    
    Stockholder
    
    
    100.0000El Paso Production Oil & Gas Gathering, L.P.
    
    Delaware
    
    El Paso Production Oil & Gas Company
    
    General Partner
    
    
    1.0000El Paso E&P Holdings, Inc.
    
    Limited Partner
    
    
    99.0000El Paso Production Resale Company
    
    Delaware
    
    El Paso Production Oil & Gas Company
    
    Stockholder
    
    
    100.0000El Paso Reata Energy, L.P.
    
    Delaware
    
    El Paso Merchant Energy Company
    
    General Partner
    
    
    1.0000El Paso Marketing, L.P.
    
    Limited Partner
    
    
    99.0000El Paso Remediation Company
    
    Delaware
    
    El Paso Corporation
    
    Stockholder
    
    
    100.0000El Paso Rio Bravo B.V.
    
    Netherlands
    
    EPEC Nederland Holding B.V.
    
    Owner
    
    
    100.0000El Paso Rio Claro Ltda.
    
    Brazil
    
    El Paso Cayger IV Company
    
    Owner
    
    
    0.0001El Paso Energy Cayger II Company
    
    Owner
    
    
    99.9999El Paso Rio Grande Ltda.
    
    Brazil
    
    El Paso Cayger III Company
    
    Owner
    
    
    100.0000El Paso Rio Negro Energia Ltda.
    
    Brazil
    
    EPIC Energy Amazon Company
    
    Owner
    
    
    0.0100El Paso Energy Rio Negro Company
    
    Owner
    
    
    99.9900El Paso Rondonia Power Company
    
    Cayman Islands
    
    Aquamarine Power Holdings, L.L.C.
    
    Owner
    
    
    100.0000El Paso Rosarito Company, L.L.C.
    
    Delaware
    
    EPED Holding Company
    
    Member
    
    
    100.0000El Paso Samalayuca Holding (Cayman) Company
    
    Cayman Islands
    
    EPED SAM Holdings Company
    
    Owner
    
    
    100.0000El Paso San Juan Holding Company, L.P.
    
    Delaware
    
    El Paso Field Services Management, Inc.
    
    General Partner
    
    
    1.0000El Paso Transmission Company
    
    Limited Partner
    
    
    99.0000El Paso Services (D.C.) Inc.
    
    Delaware
    
    El Paso Energy Service Company
    
    Stockholder
    
    
    100.0000El Paso Services Holding Company
    
    Delaware
    
    El Paso Tennessee Pipeline Co.
    
    Stockholder
    
    
    100.0000El Paso Shipping Holding Company
    
    Delaware
    
    El Paso Energy Bridge Holding Company, L.L.C.
    
    Stockholder
    
    
    100.0000El Paso SLOC Holding Company
    
    Cayman Islands
    
    Coscol Petroleum Corporation
    
    Owner
    
    
    100.0000El Paso Southern Pipeline Company
    
    Delaware
    
    El Paso CGP Company, L.L.C.
    
    Stockholder
    
    
    100.0000El Paso SPM Company
    
    Delaware
    
    El Paso Merchant Energy Company
    
    Stockholder
    
    
    100.0000El Paso Tankships Malta, Ltd.
    
    Malta
    
    Coscol Holding Company Ltd.
    
    Owner
    
    
    1.0000El Paso SLOC Holding Company
    
    Owner
    
    
    99.0000El Paso Tankships USA Company
    
    Delaware
    
    Coscol Petroleum Corporation
    
    Stockholder
    
    
    100.0000El Paso Technology El Salvador S.A. de C.V.
    
    El Salvador
    
    El Paso Energy Service Company
    
    Owner
    
    
    1.0000
 Structure as of December 31, 2005
    
    Page 14




---



##### 



EL PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2005
 Place of
    
    
    
    
    
    %Entity Name
    
    Incorporation
    
    Owner
    
    Relationship
    
    OwnershipEl Paso Technology, Inc.
    
    Owner
    
    
    99.0000El Paso Technology Pakistan (Pvt.) Ltd.
    
    Pakistan
    
    El Paso Technology, Inc.
    
    Owner
    
    
    100.0000El Paso Technology, Inc.
    
    Delaware
    
    El Paso CGP Company, L.L.C.
    
    Stockholder
    
    
    100.0000El Paso Telecom, L.L.C.
    
    Delaware
    
    El Paso Global Networks Company
    
    Member
    
    
    100.0000El Paso Tennessee Pipeline Co.
    
    Delaware
    
    El Paso Corporation
    
    Stockholder
    
    
    100.0000El Paso TGPC Investments, L.L.C.
    
    Delaware
    
    El Paso Tennessee Pipeline Co.
    
    Member
    
    
    100.0000El Paso Transmission Company
    
    Delaware
    
    El Paso Tennessee Pipeline Co.
    
    Stockholder
    
    
    100.0000El Paso WIC Investments, L.L.C.
    
    Delaware
    
    El Paso CNG Company, L.L.C.
    
    Member
    
    
    100.0000El Paso Wyoming Gas Supply Company
    
    Delaware
    
    Colorado Interstate Gas Company
    
    Stockholder
    
    
    100.0000El Salvador Distribution Holding Company Ltd.
    
    Cayman Islands
    
    Thermal Power Salvador Ltd.
    
    Owner
    
    
    100.0000Elba Express Company, L.L.C.
    
    Delaware
    
    Southern Natural Gas Company
    
    Member
    
    
    100.0000ELUSA Power II Investment, Ltd.
    
    Cayman Islands
    
    Coastal Power International IV Ltd.
    
    Owner
    
    
    100.0000ELUSA Power Investment, Ltd.
    
    Cayman Islands
    
    Coastal Power International IV Ltd.
    
    Owner
    
    
    100.0000EMA Power Kft.
    
    Hungary
    
    Transelektro Rt.
    
    Unaffiliated Parties
    
    
    0.0130Dunaferr Rt.
    
    Unaffiliated Parties
    
    
    49.9870EPIC Energy Hungary B.V.
    
    Owner
    
    
    50.0000Emerald Finance, L.L.C.
    
    Delaware
    
    El Paso Energia Cayman I Limited
    
    Member
    
    
    100.0000Empresa de Generacion Electrica Fortuna, S.A.
    
    Panama
    
    Americas Generation Corp.
    
    Owner
    
    
    49.0000Unaffiliated Party/Parties unknown
    
    Unaffiliated Parties
    
    
    51.0000Empresa Energetica Sierra Chaco S.A.
    
    Bolivia
    
    EPED Holding Company
    
    Owner
    
    
    100.0000Empresa Generadora de Electricidad Itabo, S.A.
    
    Dominican Republic
    
    Coastal Itabo, Ltd.
    
    Owner of Ordinary Class B Stock
    
    
    24.9950AES Gener S.A.
    
    Unaffiliated Party - Owner of Ordinary Class B Stock
    
    
    25.0050Corporacion Dominicana de Electricidad
    
    Unaffiliated Party - Owner of Ordinary Class A Stock
    
    
    50.0000EnCap Holdings (Cayman) Company
    
    Cayman Islands
    
    El Paso Merchant Energy International Company
    
    Owner
    
    
    100.0000EnCap Holdings (Denmark) ApS
    
    Denmark
    
    EnCap Holdings (Cayman) Company
    
    Owner
    
    
    100.0000EnCap Investments L.L.C.
    
    Delaware
    
    David Miller
    
    Unaffiliated Parties
    
    
    8.3333Gary Petersen
    
    Unaffiliated Parties
    
    
    8.3333Martin Phillips
    
    Unaffiliated Parties
    
    
    8.3333Robert Zorich
    
    Unaffiliated Parties
    
    
    8.3333El Paso Merchant Energy North America Company
    
    Member
    
    
    33.3333EnCap Investments L.P.
    
    Unaffiliated Parties
    
    
    33.3333Energia Coastal Guatemala S.A.
    
    Guatemala
    
    Coastal Power International Ltd.
    
    Owner
    
    
    100.0000Energy Equity EPIC (Sengkang) Pty. Limited
    
    Australia
    
    Energy Equity Holdings Pty. Ltd.
    
    Unaffiliated Parties
    
    
    50.0000EPIC Sulawesi Gas Pty. Limited
    
    Owner
    
    
    50.0000Energy Maritime Holdings LLC
    
    Delaware
    
    C-Shuttle, L.L.C.
    
    Unaffiliated Parties
    
    
    50.0000
 Structure as of December 31, 2005
    
    Page 15




---



##### 



EL PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2005
 Place of
    
    
    
    
    
    %Entity Name
    
    Incorporation
    
    Owner
    
    Relationship
    
    OwnershipEl Paso Tankships USA Company
    
    Member
    
    
    50.0000Energy Maritime LLC
    
    Delaware
    
    Energy Maritime Holdings LLC
    
    Member
    
    
    100.0000Enfield Holdings B.V.
    
    Netherlands
    
    EPIC Energy Hungary B.V.
    
    Owner
    
    
    50.0000NRGenerating International B.V.
    
    Unaffiliated Parties
    
    
    50.0000EP Connect, L.L.C.
    
    Delaware
    
    El Paso Global Networks Company
    
    Member
    
    
    100.0000EP Power Finance, L.L.C.
    
    Delaware
    
    El Paso Merchant Energy North America Company
    
    Member
    
    
    100.0000EPEC Canada Ltd.
    
    Canada
    
    El Paso Energy International Company
    
    Owner
    
    
    100.0000EPEC Cayman Islands Company
    
    Cayman Islands
    
    EPED Holding Company
    
    Owner
    
    
    100.0000EPEC Communications Corporation
    
    Delaware
    
    Tennessee Gas Pipeline Company
    
    Stockholder
    
    
    100.0000EPEC Corporation
    
    Delaware
    
    El Paso Services Holding Company
    
    Stockholder
    
    
    100.0000EPEC Gas Brazil Corporation
    
    Delaware
    
    El Paso Energy International Company
    
    Stockholder
    
    
    100.0000EPEC Gas Canada Ltd.
    
    Canada
    
    El Paso Energy International Company
    
    Owner
    
    
    100.0000EPEC Gas Chile Corporation
    
    Delaware
    
    El Paso Energy International Company
    
    Stockholder
    
    
    100.0000EPEC Gas Services (Chile) Corporation
    
    Delaware
    
    El Paso Energy International Company
    
    Stockholder
    
    
    100.0000EPEC Gas Transportes S.A.
    
    Chile
    
    EPEC Gas Services (Chile) Corporation
    
    Owner
    
    
    100.0000EPEC Nederland B.V.
    
    Netherlands
    
    El Paso Corporation
    
    Owner
    
    
    100.0000EPEC Nederland Holding B.V.
    
    Netherlands
    
    EPED Holding Company
    
    Owner
    
    
    100.0000EPEC Polymers, Inc.
    
    Delaware
    
    El Paso Remediation Company
    
    Stockholder
    
    
    100.0000EPEC Realty, Inc.
    
    Delaware
    
    Tennessee Gas Pipeline Company
    
    Stockholder
    
    
    100.0000EPEC Ventures Poland Corporation
    
    Delaware
    
    El Paso Energy International Company
    
    Stockholder
    
    
    100.0000EPEC West, Inc.
    
    Delaware
    
    Tennessee Gas Pipeline Company
    
    Stockholder
    
    
    100.0000EPED A Company
    
    Cayman Islands
    
    EPED Holding Company
    
    Owner
    
    
    100.0000EPED Aguaytia Company
    
    Cayman Islands
    
    EPED B Company
    
    Owner
    
    
    1.0000EPED A Company
    
    Owner
    
    
    99.0000EPED B Company
    
    Cayman Islands
    
    EPED Holding Company
    
    Owner
    
    
    100.0000EPED Central Chile Corporation
    
    Delaware
    
    EPED Holding Company
    
    Stockholder
    
    
    100.0000EPED Holding Company
    
    Delaware
    
    El Paso Energy International Company
    
    Stockholder
    
    
    100.0000EPED SAM Holdings Company
    
    Delaware
    
    EPED Holding Company
    
    Stockholder
    
    
    100.0000EPHE Philippines Energy Company, Inc.
    
    Philippines
    
    El Paso Philippines Energy Company, Inc.
    
    Owner
    
    
    100.0000EPIC Aguaytia Maple Company
    
    Cayman Islands
    
    EPED A Company
    
    Owner
    
    
    100.0000EPIC Development (TPA) Pty. Ltd.
    
    Australia
    
    EPED Holding Company
    
    Owner
    
    
    33.3000Unaffiliated Party/Parties unknown
    
    Unaffiliated Parties
    
    
    66.7000EPIC Energy (Australia) Nominees Pty. Ltd.
    
    Australia
    
    CNG Labuan One Limited
    
    Owner
    
    
    33.3333El Paso DBNGP Limited
    
    Owner
    
    
    33.3333Isarose Pty Limited
    
    Unaffiliated Parties
    
    
    33.3334EPIC Energy (Victoria) Investments Pty. Ltd.
    
    Australia
    
    EPIC Energy (WA) Investments Pty. Ltd.
    
    Owner
    
    
    100.0000EPIC Energy (Victoria) Nominees Pty. Ltd.
    
    Australia
    
    EPIC Energy (Australia) Nominees Pty. Ltd.
    
    Owner
    
    
    100.0000EPIC Energy (Victoria) Pipeline Trust
    
    Australia
    
    EPIC Energy Australia Trust
    
    Owner
    
    
    100.0000
 Structure as of December 31, 2005
    
    Page 16




---



##### 



EL PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2005
 Place of
    
    
    
    
    
    %Entity Name
    
    Incorporation
    
    Owner
    
    Relationship
    
    OwnershipEPIC Energy (Victoria) Transmission Pty. Ltd.
    
    Australia
    
    EPIC Energy (WA) Investments Pty. Ltd.
    
    Owner
    
    
    100.0000EPIC Energy (WA) Investments Pty. Ltd.
    
    Australia
    
    EPIC Energy Australia Trust
    
    Owner
    
    
    100.0000EPIC Energy (WA) Two Pty. Ltd.
    
    Australia
    
    EPIC Energy (WA) Investments Pty. Ltd.
    
    Owner
    
    
    100.0000EPIC Energy Amazon Company
    
    Cayman Islands
    
    Amethyst Power Holdings, L.L.C.
    
    Owner
    
    
    100.0000EPIC Energy Australia Trust
    
    Australia
    
    CNG Labuan One Limited
    
    Owner
    
    
    33.3000El Paso DBNGP Limited
    
    Owner
    
    
    33.3000Unaffiliated Party/Parties unknown
    
    Unaffiliated Parties
    
    
    33.4000EPIC Energy Finance Pty. Ltd.
    
    Australia
    
    EPIC Energy (WA) Investments Pty. Ltd.
    
    Owner
    
    
    100.0000EPIC Energy Hungary B.V.
    
    Netherlands
    
    El Paso Energy International Company
    
    Owner
    
    
    100.0000EPIC Energy Western Australia Pty. Limited
    
    Australia
    
    EPIC Energy (WA) Investments Pty. Ltd.
    
    Owner
    
    
    100.0000EPIC Gas International Servicos do Brasil Ltda.
    
    Brazil
    
    El Paso Services Holding Company
    
    Owner
    
    
    0.0001El Paso Energy International Company
    
    Owner
    
    
    14.9736EPEC Gas Brazil Corporation
    
    Owner
    
    
    85.0263EPIC Samalayuca A, L.L.C.
    
    Delaware
    
    El Paso Samalayuca Holding (Cayman) Company
    
    Member
    
    
    100.0000EPIC Sulawesi Gas Pty. Limited
    
    Australia
    
    Ventures Holdings Pty. Limited
    
    Owner
    
    
    100.0000EPNG Mojave, Inc.
    
    Delaware
    
    Sabine River Investors V, L.L.C.
    
    Stockholder
    
    
    100.0000Fauji Kabirwala Power Company Limited
    
    Pakistan
    
    Asia Development Bank
    
    Unaffiliated Parties
    
    
    12.4942El Paso Kabirwala Power Ltd.
    
    Owner
    
    
    42.1728Fauji Foundation
    
    Unaffiliated Parties
    
    
    45.3330Fife Power
    
    Scotland
    
    El Paso Fife I Company
    
    Owner
    
    
    50.0000Fife Limited
    
    Unaffiliated Parties
    
    
    50.0000First Electric Utilities Services Corporation
    
    Philippines
    
    East Asia Transmission and Distribution Corporation
    
    Owner
    
    
    100.0000Florida Gas Transmission Company
    
    Delaware
    
    Citrus Corp.
    
    Stockholder
    
    
    100.0000Four Star Oil & Gas Company
    
    Delaware
    
    MBOW Four Star Corporation
    
    Stockholder
    
    
    43.1000Unaffiliated Parties
    
    Unaffiliated Parties
    
    
    56.9000Galtee Limited
    
    Cayman Islands
    
    El Paso Energy International Company
    
    Owner
    
    
    100.0000Garnet Power Holdings, L.L.C.
    
    Delaware
    
    EPED B Company
    
    Member
    
    
    100.0000Gas de Chile S.A.
    
    Chile
    
    Empresa Nacional del Petroleo S.A.
    
    Unaffiliated Parties
    
    
    50.0000EPEC Gas Chile Corporation
    
    Owner
    
    
    50.0000Gas TransBoliviano S.A.
    
    Bolivia
    
    BG Overseas Holdings Limited
    
    Unaffiliated Parties
    
    
    2.0000EPED B Company
    
    Owner
    
    
    2.0000Petrobras Gas S.A.
    
    Unaffiliated Parties
    
    
    11.0000Enron (Bolivia) C.V.
    
    Unaffiliated Parties
    
    
    17.0000Shell Gas (Latin America) B.V.
    
    Unaffiliated Parties
    
    
    17.0000Transredes S.A.
    
    Unaffiliated Parties
    
    
    51.0000Gasoducto del Pacifico (Argentina) S.A.
    
    Argentina
    
    YEF Sociedad Argentina
    
    Unaffiliated Parties
    
    
    10.0000Empresa Nacional del Petroleo S.A.
    
    Unaffiliated Parties
    
    
    18.2000
 Structure as of December 31, 2005
    
    Page 17




---



##### 



EL PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2005
 Place of
    
    
    
    
    
    %Entity Name
    
    Incorporation
    
    Owner
    
    Relationship
    
    OwnershipCompania de Consumidores de Gas de Santiago S.A.
    
    Unaffiliated Parties
    
    
    20.0000El Paso Energy Argentina Limitada S.A.
    
    Owner
    
    
    21.8000Nova Gas Sur Gas Transmission (Argentina) Ltd.
    
    Unaffiliated Parties
    
    
    30.0000Gasoducto del Pacifico (Cayman) Ltd.
    
    Cayman Islands
    
    YPF Societe Anonima
    
    Unaffiliated Parties
    
    
    10.0000Nova Gas Sur Gas Transmission (Argentina) Ltd.
    
    Unaffiliated Parties
    
    
    15.0000Nova Gas Sur Gas Transmission (Chile) Ltd.
    
    Unaffiliated Parties
    
    
    15.0000Empresa Nacional del Petroleo S.A.
    
    Unaffiliated Parties
    
    
    18.2000Gasco S.A.
    
    Unaffiliated Parties
    
    
    20.0000Triunion Energy Pacifico Company
    
    Owner
    
    
    21.8000Gasoducto del Pacifico (Chile) S.A.
    
    Chile
    
    Repsol YPF Chile Ltda.
    
    Unaffiliated Parties
    
    
    10.0000Empresa Nacional del Petroleo S.A.
    
    Unaffiliated Parties
    
    
    18.2000Gasco S.A.
    
    Unaffiliated Parties
    
    
    20.0000Triunion Energy Inversiones
Pacifico (Chile) Limitada
    
    Owner
    
    
    21.8000Nova Gas Sur Gas Transmission (Argentina) Ltd.
    
    Unaffiliated Parties
    
    
    30.0000Gasoductos de Chihuahua, S. de R.L. de C.V.
    
    Mexico
    
    El Paso Energy International Company
    
    Owner
    
    
    50.0000Pemex - Gas Y Petroquimica Basica
    
    Unaffiliated Parties
    
    
    50.0000Gasoductos de Tamaulipas, S. de R.L. de C.V.
    
    Mexico
    
    Gasoductos Servicios, S. de R.L. de C.V.
    
    Owner
    
    
    0.0100Gasoductos de Chihuahua, S. de R.L. de C.V.
    
    Owner
    
    
    99.9900Gasoductos Servicios, S. de R.L. de C.V.
    
    Mexico
    
    Gasoductos de Tamaulipas, S. de R.L. de C.V.
    
    Owner
    
    
    0.0100Gasoductos de Chihuahua, S. de R.L. de C.V.
    
    Owner
    
    
    99.9900GEBF, L.L.C.
    
    Louisiana
    
    Chevron U.S.A. Inc.
    
    Unaffiliated Parties
    
    
    33.3333ConocoPhillips Company
    
    Unaffiliated Parties
    
    
    33.3333Vermilion Bay Land, L.L.C.
    
    Member
    
    
    33.3334Gemstone Administracao Ltda.
    
    Brazil
    
    El Paso Energia do Brasil Ltda.
    
    Owner
    
    
    0.0100EPED B Company
    
    Owner
    
    
    99.9900Gemstone Investor Limited
    
    Cayman Islands
    
    EPED Holding Company
    
    Owner of Ordinary Class A Stock
    
    
    100.0000Gemstone Investor, Inc.
    
    Delaware
    
    Gemstone Investor Limited
    
    Stockholder
    
    
    100.0000Generadora Electrica Occidental S.A.
    
    Nicaragua
    
    Coastal Power International IV Ltd.
    
    Owner
    
    
    26.0000Energeticos - Uno
    
    Unaffiliated Parties
    
    
    74.0000GLGT Aviation Company
    
    Delaware
    
    Great Lakes Gas Transmission Limited Partnership
    
    Stockholder
    
    
    100.0000GLGT, Inc.
    
    Delaware
    
    Great Lakes Gas Transmission Company
    
    Stockholder
    
    
    100.0000Great Lakes Gas Transmission Company
    
    Delaware
    
    El Paso Great Lakes, Inc.
    
    Stockholder
    
    
    50.0000TransCanada Pipeline USA Ltd.
    
    Unaffiliated Parties
    
    
    50.0000Great Lakes Gas Transmission Limited Partnership
    
    Delaware
    
    Great Lakes Gas Transmission Company
    
    Limited Partner
    
    
    6.8000El Paso Great Lakes, Inc.
    
    General Partner
    
    
    46.6000
 Structure as of December 31, 2005
    
    Page 18




---



##### 



EL PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2005
 Place of
    
    
    
    
    
    %Entity Name
    
    Incorporation
    
    Owner
    
    Relationship
    
    OwnershipTransCanada GL, Inc.
    
    Unaffiliated Parties - GP Owner
    
    
    46.6000Habibullah Coastal Power Company (Private) Limited
    
    Pakistan
    
    Quetta Power Holding Company II Ltd.
    
    Owner
    
    
    1.0000Quetta Power Holding Company I Ltd.
    
    Owner
    
    
    99.0000Harbortown Commercial Partnership
    
    Michigan
    
    MichCon Development Corp.
    
    Unaffiliated Parties - GP Owner
    
    
    33.3330ANR Development Corporation
    
    General Partner
    
    
    66.6670Harbortown Condominium Partnership
    
    Michigan
    
    MichCon Development Corp.
    
    Unaffiliated Parties - GP Owner
    
    
    33.3330ANR Development Corporation
    
    General Partner
    
    
    66.6670Harbortown Development Partnership
    
    Michigan
    
    MichCon Development Corp.
    
    Unaffiliated Parties - GP Owner
    
    
    33.3330ANR Development Corporation
    
    General Partner
    
    
    66.6670Harbortown Limited Dividend Housing Association
    
    Michigan
    
    ANR Development Corporation
    
    General Partner
    
    
    50.0000MichCon Development Corp.
    
    Unaffiliated Parties - GP Owner
    
    
    50.0000Holborn Oil Trading Limited
    
    Bermuda
    
    Coastal Securities Company Limited
    
    Owner
    
    
    100.0000Hungary Power Holdings B.V.
    
    Netherlands
    
    EPIC Energy Hungary B.V.
    
    Owner
    
    
    100.0000Interenergy Company
    
    Cayman Islands
    
    EPED B Company
    
    Owner
    
    
    99.9959Inversiones EPEC Gas (Chile) Limitada
    
    Chile
    
    El Paso Latin America Inc.
    
    Owner
    
    
    0.0001EPEC Gas Chile Corporation
    
    Owner
    
    
    99.9999Jackson Pipeline Company
    
    Michigan
    
    ANR Jackson Company
    
    General Partner
    
    
    25.0000CMS Jackson Pipeline Company
    
    Unaffiliated Parties - GP Owner
    
    
    75.0000Javelina Holding LP, L.L.C.
    
    Delaware
    
    El Paso Field Operations Company
    
    Member
    
    
    100.0000Jewel Investor, L.L.C.
    
    Delaware
    
    EPED Holding Company
    
    Member
    
    
    100.0000Key Ocean Services, Inc.
    
    Texas
    
    DeepTech International Inc.
    
    Stockholder
    
    
    50.0000Joe Key
    
    Unaffiliated Parties
    
    
    50.0000Khulna Power Company Ltd.
    
    Bangladesh
    
    Wartsila Development &
Financial Services (Asia) Ltd.
    
    Unaffiliated Party - Owner of Class A and Class B Stock
    
    
    6.1000Summit Industrial & Mercantile
Corporation (Pvt) Ltd.
    
    Unaffiliated Party - Owner of Class A and Class B Stock
    
    
    10.0000United Enterprises & Company Ltd.
    
    Unaffiliated Party - Owner of Class A and Class B Stock
    
    
    10.0000El Paso Khulna Power ApS
    
    Owner of Class A and Class B Stock
    
    
    73.9000KLT Power Asia
    
    Cayman Islands
    
    KLT Power Inc.
    
    Owner
    
    
    100.0000KLT Power Inc.
    
    Missouri
    
    EPED Holding Company
    
    Stockholder
    
    
    100.0000Lakeside Purchaser, LLC
    
    Delaware
    
    El Paso Global Networks Company
    
    Member
    
    
    100.0000MBOW Four Star Corporation
    
    Delaware
    
    Medicine Bow Energy Corporation
    
    Stockholder
    
    
    100.0000McCoy Caney Coal Company
    
    Delaware
    
    Coastal Coal, Inc.
    
    Stockholder
    
    
    100.0000Medicine Bow Energy Corporation
    
    Delaware
    
    El Paso Exploration & Production Company
    
    Stockholder
    
    
    100.0000Medicine Bow Operating Company
    
    Delaware
    
    Medicine Bow Energy Corporation
    
    Stockholder
    
    
    100.0000MEI Limited Partnership
    
    Delaware
    
    El Paso Midland, Inc.
    
    General Partner
    
    
    1.0000Source Midland Limited Partnership
    
    General Partner
    
    
    1.0000
 Structure as of December 31, 2005
    
    Page 19




---



##### 



EL PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2005
 Place of
    
    
    
    
    
    %Entity Name
    
    Incorporation
    
    Owner
    
    Relationship
    
    OwnershipEl Paso Midland, Inc.
    
    Limited Partner
    
    
    49.0000Source Midland Limited Partnership
    
    Limited Partner
    
    
    49.0000Mesquite Investors, L.L.C.
    
    Delaware
    
    Chaparral Investors, L.L.C.
    
    Member
    
    
    100.0000Micogen Limited Partnership
    
    Delaware
    
    El Paso Micogen Partner, Inc.
    
    General Partner
    
    
    1.0000El Paso Midland, Inc.
    
    Limited Partner
    
    
    99.0000Mid Michigan Gas Storage Company
    
    Michigan
    
    American Natural Resources Company
    
    Stockholder
    
    
    100.0000Midland Cogeneration Venture Expansion, LLC
    
    Delaware
    
    CMS Enterprises Company
    
    Unaffiliated Parties
    
    
    50.0000El Paso Midland, Inc.
    
    Member
    
    
    50.0000Midland Cogeneration Venture Limited Partnership
    
    Michigan
    
    El Paso Micogen Partner, Inc.
    
    General Partner
    
    
    0.0450Micogen Limited Partnership
    
    Limited Partner
    
    
    4.4860MEI Limited Partnership
    
    General Partner
    
    
    4.9850El Paso Midland, Inc.
    
    General Partner
    
    
    10.8750Source Midland Limited Partnership
    
    General Partner
    
    
    18.1250Unaffiliated Parties
    
    Limited Partner
    
    
    61.4840Minnow Energy Pty Ltd
    
    Australia
    
    CNG Labuan One Ltd
    
    Unaffiliated Parties
    
    
    33.3300Isarose Pty Limited
    
    Unaffiliated Parties
    
    
    33.3300El Paso DBNGP Limited
    
    Owner
    
    
    33.3400Mojave Pipeline Company
    
    Texas
    
    El Paso Mojave Pipeline Co.
    
    General Partner
    
    
    50.0000EPNG Mojave, Inc.
    
    General Partner
    
    
    50.0000Mojave Pipeline Operating Company
    
    Texas
    
    Mojave Pipeline Company
    
    Stockholder
    
    
    100.0000Mont Belvieu Land Company
    
    Delaware
    
    El Paso Remediation Company
    
    Stockholder
    
    
    100.0000Mt. Franklin Insurance Ltd.
    
    Bermuda
    
    El Paso Corporation
    
    Owner
    
    
    100.0000Nejapa Power Company, L.L.C.
    
    Delaware
    
    Coastal Nejapa Ltd.
    
    Member
    
    
    0.5000Coastal Salvadoran Power Ltd.
    
    Member
    
    
    0.5000State Street Bank & Trust Co.
    
    Unaffiliated Parties
    
    
    99.0000NEPC Consortium Power Ltd.
    
    Bangladesh
    
    Haripur Ltd.
    
    Unaffiliated Parties
    
    
    4.9000Covanta One Limited
    
    Unaffiliated Parties
    
    
    45.1000El Paso Haripur Holding ApS
    
    Owner
    
    
    50.0000New Caribbean Investment, S.A.
    
    Dominican Republic
    
    Coastal Power Dominicana Generation Ltd.
    
    Owner
    
    
    0.0100Coastal Technology Dominicana S.A.
    
    Owner
    
    
    0.0100Energia Verde, S.A.
    
    Unaffiliated Parties
    
    
    0.0100Energy Trade & FCE Corp.
    
    Unaffiliated Parties
    
    
    0.0100Norgener, S.A.
    
    Unaffiliated Parties
    
    
    0.0100Coastal Itabo, Ltd.
    
    Owner
    
    
    49.9700Gener, S.A.
    
    Unaffiliated Parties
    
    
    49.9800Pacific Refining Company
    
    California
    
    El Paso Merchant Energy-Petroleum Company
    
    General Partner
    
    
    2.0000Coastal West Ventures, Inc.
    
    General Partner
    
    
    98.0000Palembang Coastal Technology (Singapore) Pte Ltd.
    
    Singapore
    
    Coastal Technology Palembang (Cayman) Ltd.
    
    Owner
    
    
    100.0000
 Structure as of December 31, 2005
    
    Page 20




---



##### 



EL PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2005
 Place of
    
    
    
    
    
    %Entity Name
    
    Incorporation
    
    Owner
    
    Relationship
    
    OwnershipPedregal Power Company S. de R.L.
    
    Panama
    
    Burmeister & Wain Scandinavian Contractor
    
    Unaffiliated Parties
    
    
    11.8900Industrialiseringsfonden For Udviklingslandene
    
    Unaffiliated Parties
    
    
    11.8900Coastal Power Panama Generation Ltd.
    
    Owner
    
    
    21.2200CBPF Pacora Ltd.
    
    Unaffiliated Parties
    
    
    55.0000Peridot Finance S.a.r.l.
    
    Luxembourg
    
    Diamond Power Holdings, L.L.C.
    
    Owner
    
    
    100.0000Peru Energy Holdings, LLC
    
    Delaware
    
    Aguaytia Energy, LLC
    
    Member
    
    
    100.0000Pescada Arabiana Exploracao e Producao de
Petroleo e Gas Ltda.
    
    Brazil
    
    Potiguar 4A LLC
    
    Owner
    
    
    0.1000Unocal subsidiary
    
    Unaffiliated Parties
    
    
    0.1000Potiguar I, L.L.C.
    
    Owner
    
    
    99.8000Petro-Tex
Chemical Corporation Dissolution, Distribution, Liquidating and Recovery Trust
    
    
    
    EPEC Polymers, Inc.
    
    Trustee
    
    
    100.0000Plata Power, Ltd.
    
    Cayman Islands
    
    Coastal Power International IV Ltd.
    
    Owner
    
    
    100.0000Polar Delta Project Ltd.
    
    Canada
    
    EPEC Gas Canada Ltd.
    
    Owner
    
    
    50.0000TransCanada Pipelines Ltd.
    
    Unaffiliated Parties
    
    
    50.0000Potiguar 4A LLC
    
    Delaware
    
    Potiguar I, L.L.C.
    
    Member
    
    
    100.0000Potiguar 4B LLC
    
    Delaware
    
    Potiguar I, L.L.C.
    
    Member
    
    
    100.0000Potiguar I, L.L.C.
    
    Delaware
    
    El Paso Production International Cayman Company
    
    Member
    
    
    100.0000Potiguar II, L.L.C.
    
    Delaware
    
    Potiguar I, L.L.C.
    
    Member
    
    
    100.0000PT Energi Sengkang
    
    Indonesia
    
    PT Trihasra Sarana Jaya Purnama
    
    Unaffiliated Parties
    
    
    5.0000Sulawesi Energy Pty Limited
    
    Owner
    
    
    95.0000Quetta Power Holding Company I Ltd.
    
    Cayman Islands
    
    H.E.I. Ltd.
    
    Unaffiliated Parties
    
    
    12.5000H.E.I. Ltd. (Cayman)
    
    Unaffiliated Parties
    
    
    12.5000Habibullah Energy Limited
    
    Unaffiliated Parties
    
    
    12.5000Habibullah Energy Limited (Pakistan)
    
    Unaffiliated Parties
    
    
    12.5000Coastal Power International II Ltd.
    
    Owner
    
    
    50.0000Quetta Power Holding Company II Ltd.
    
    Cayman Islands
    
    Coastal Power International II Ltd.
    
    Owner
    
    
    1.0000Habibullah Energy Limited
    
    Unaffiliated Parties
    
    
    1.0000Quetta Power Holding Company I Ltd.
    
    Owner
    
    
    98.0000Rondonia Power Company
    
    Cayman Islands
    
    El Paso Rondonia Power Company
    
    Owner
    
    
    50.0000Termo Gas International
    
    Unaffiliated Parties
    
    
    50.0000S.K. Petroleum Company
    
    Delaware
    
    El Paso Energy International Company
    
    Stockholder
    
    
    100.0000Saba Power Company (Private) Limited
    
    Pakistan
    
    Capco Resources, Inc.
    
    Unaffiliated Parties
    
    
    1.5379Cogen Technologies Saba Capital Company LLC
    
    Unaffiliated Parties
    
    
    6.3079Coastal Saba Power Ltd.
    
    Owner
    
    
    92.1542Sabine River Investors I, L.L.C.
    
    Delaware
    
    DeepTech International Inc.
    
    Member
    
    
    100.0000Sabine River Investors II, L.L.C.
    
    Delaware
    
    El Paso Transmission Company
    
    Member
    
    
    100.0000Sabine River Investors III, L.L.C.
    
    Delaware
    
    Tennessee Gas Pipeline Company
    
    Member
    
    
    100.0000
 Structure as of December 31, 2005
    
    Page 21




---



##### 



EL PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2005
 Place of
    
    
    
    
    
    %Entity Name
    
    Incorporation
    
    Owner
    
    Relationship
    
    OwnershipSabine River Investors IV, L.L.C.
    
    Delaware
    
    Southern Natural Gas Company
    
    Member
    
    
    100.0000Sabine River Investors V, L.L.C.
    
    Delaware
    
    El Paso Natural Gas Company
    
    Member
    
    
    100.0000Samalayuca II Management, L.L.C.
    
    Delaware
    
    EPED SAM Holdings Company
    
    Member
    
    
    50.0000Samalayuca Construction Management Corporation
    
    Unaffiliated Parties
    
    
    50.0000Samalayuca II Management, S. de R.L. de C.V.
    
    Mexico
    
    EPED SAM Holdings Company
    
    Owner
    
    
    1.0000Unaffiliated Party/Parties unknown
    
    Unaffiliated Parties
    
    
    1.0000Samalayuca II Management, L.L.C.
    
    Owner
    
    
    98.0000Sandbar Petroleum Company
    
    Delaware
    
    El Paso Energy International Company
    
    Stockholder
    
    
    100.0000Santiago Power, Ltd.
    
    Cayman Islands
    
    Coastal Power International IV Ltd.
    
    Owner
    
    
    100.0000Seafarer Bahamas Pipeline System, Ltd.
    
    Bahamas
    
    El Paso Energy International Company
    
    Owner
    
    
    100.0000Seafarer US Pipeline System, Inc.
    
    Delaware
    
    El Paso Corporation
    
    Stockholder
    
    
    100.0000Sonora LNG Terminal Holding, S. de R.L. de C.V.
    
    Mexico
    
    Sonora Pipeline Holding, S de R. L. de C.V.
    
    Owner
    
    
    0.0300Sonora Terminal and Pipeline, S. de R.L. de C.V.
    
    Owner
    
    
    99.9700Sonora Pipeline Holding, S de R. L. de C.V.
    
    Mexico
    
    Sonora LNG Terminal Holding, S. de R.L. de C.V.
    
    Owner
    
    
    0.0300Sonora Terminal and Pipeline, S. de R.L. de C.V.
    
    Owner
    
    
    99.9700Sonora Pipeline, S. de R.L. de C.V.
    
    Mexico
    
    Sonora Terminal and Pipeline, S. de R.L. de C.V.
    
    Owner
    
    
    0.0300Sonora Pipeline Holding, S de R. L. de C.V.
    
    Owner
    
    
    99.9700Sonora Services Energy, S. de R.L. de C.V.
    
    Mexico
    
    Sonora Pipeline Holding, S de R. L. de C.V.
    
    Owner
    
    
    0.0300Sonora Terminal and Pipeline, S. de R.L. de C.V.
    
    Owner
    
    
    99.9700Sonora Terminal and Pipeline, S. de R.L. de C.V.
    
    Mexico
    
    El Paso Pacific Company
    
    Owner
    
    
    50.0000Sonora Pacific Mexico S. de R.L. de C.V.
    
    Unaffiliated Parties
    
    
    50.0000Source Midland Limited Partnership
    
    Delaware
    
    El Paso Micogen Partner, Inc.
    
    General Partner
    
    
    20.0000El Paso Midland, Inc.
    
    Limited Partner
    
    
    80.0000Southern Gas Storage Company
    
    Delaware
    
    Sabine River Investors IV, L.L.C.
    
    Stockholder
    
    
    100.0000Southern LNG Inc.
    
    Delaware
    
    Southern Natural Gas Company
    
    Stockholder
    
    
    100.0000Southern Natural Gas Company
    
    Delaware
    
    El Paso Corporation
    
    Stockholder
    
    
    100.0000Starr County Gathering System
    
    Texas
    
    EEX Natural Gas Company
    
    Unaffiliated Parties - GP Owner
    
    
    1.0000El Paso CGP Gas Transmission Company
    
    General Partner
    
    
    30.0000EEX Pipeline Company, L.P.
    
    Unaffiliated Parties - GP Owner
    
    
    69.0000Starr-Zapata Pipe Line
    
    Texas
    
    EEX Natural Gas Company
    
    Unaffiliated Parties - GP Owner
    
    
    1.0000EEX Pipeline Company, L.P.
    
    Unaffiliated Parties - GP Owner
    
    
    49.0000El Paso CGP Gas Transmission Company
    
    General Partner
    
    
    50.0000Subic Bay Petroleum Products Ltd.
    
    Cayman Islands
    
    Coastal Stock Company Limited
    
    Owner
    
    
    100.0000Sulawesi Energy Pty Limited
    
    Australia
    
    Energy World Corporation Ltd.
    
    Unaffiliated Parties
    
    
    50.0000Ventures Holdings Pty. Limited
    
    Owner
    
    
    50.0000Sunrise Power Company Inc.
    
    Philippines
    
    Unaffiliated Party/Parties unknown
    
    Unaffiliated Parties
    
    
    33.3300East Asia Diesel Power Corporation
    
    Owner
    
    
    66.6700
 Structure as of December 31, 2005
    
    Page 22




---



##### 



EL PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2005
 Place of
    
    
    
    
    
    %Entity Name
    
    Incorporation
    
    Owner
    
    Relationship
    
    OwnershipTCN Energia Ltda.
    
    Brazil
    
    El Paso Energia do Brasil Ltda.
    
    Owner
    
    
    0.0500EPED B Company
    
    Owner
    
    
    99.9500TDF, S. de R.L. de C.V.
    
    Mexico
    
    Gasoductos Servicios, S. de R.L. de C.V.
    
    Owner
    
    
    0.0001Transportadora del Norte SH, S. de R.L. de C.V.
    
    Owner
    
    
    99.9999Tennessee Gas Pipeline Company
    
    Delaware
    
    El Paso TGPC Investments, L.L.C.
    
    Stockholder
    
    
    100.0000Tennessee Storage Company
    
    Delaware
    
    Sabine River Investors III, L.L.C.
    
    Stockholder
    
    
    100.0000Terminal GNL de Sonora, S. de R.L. de C.V.
    
    Mexico
    
    Sonora Terminal and Pipeline, S. de R.L. de C.V.
    
    Owner
    
    
    0.0300Sonora LNG Terminal Holding, S. de R.L. de C.V.
    
    Owner
    
    
    99.9700Termo Camamu Energia Ltda.
    
    Brazil
    
    El Paso Energia do Brasil Ltda.
    
    Owner
    
    
    100.0000Termo Norte Energia Ltda.
    
    Brazil
    
    CS Participacoes Ltda.
    
    Unaffiliated Parties
    
    
    0.0001El Paso Energia do Brasil Ltda.
    
    Owner
    
    
    0.0001Rondonia Power Company
    
    Owner
    
    
    99.9998The Maple Gas Development Corporation
    
    Cayman Islands
    
    EPIC Aguaytia Maple Company
    
    Owner
    
    
    13.1000Unaffiliated Party/Parties unknown
    
    Unaffiliated Parties
    
    
    86.9000Thermal Power Salvador Ltd.
    
    Cayman Islands
    
    El Paso CGP Company, L.L.C.
    
    Owner
    
    
    100.0000Tipitapa Power Company Ltd.
    
    Cayman Islands
    
    Coastal Power Nicaragua Holding Company Ltd.
    
    Owner
    
    
    1.0000Energeticos, S.A.
    
    Unaffiliated Parties
    
    
    10.0000Baronella Corporation, S.A.
    
    Unaffiliated Parties
    
    
    30.0000Coastal Power Nicaragua Ltd.
    
    Owner
    
    
    59.0000Topaz Power Ventures, L.L.C.
    
    Delaware
    
    EPED Holding Company
    
    Member
    
    
    100.0000Transport USA, Inc.
    
    Pennsylvania
    
    ANR Advance Holdings, Inc.
    
    Stockholder
    
    
    100.0000Transportadora Brasiliera Gasoduto Bolivia-Brazil S.A.
    
    Brazil
    
    Enron
    
    Unaffiliated Parties
    
    
    4.0000Shell
    
    Unaffiliated Parties
    
    
    4.0000Transporte de Hidrocarburos
    
    Unaffiliated Parties
    
    
    12.0000BBPP Holdings Ltda.
    
    Owner
    
    
    29.0000Petrobras affiliate
    
    Unaffiliated Parties
    
    
    51.0000Transportadora del Norte SH, S. de R.L. de C.V.
    
    Mexico
    
    Gasoductos Servicios, S. de R.L. de C.V.
    
    Owner
    
    
    0.0001Gasoductos de Chihuahua, S. de R.L. de C.V.
    
    Owner
    
    
    99.9999Triunion Energy Chile A Company
    
    Cayman Islands
    
    Triunion Energy Inversiones Company
    
    Owner
    
    
    100.0000Triunion Energy Company
    
    Cayman Islands
    
    EPED B Company
    
    Owner
    
    
    19.2872Agua del Cajon (Cayman) Company
    
    Owner
    
    
    31.9236Interenergy Company
    
    Owner
    
    
    31.9236Triunion Energy Finance Pacifico Company
    
    Cayman Islands
    
    Triunion Energy Inversiones Company
    
    Owner
    
    
    100.0000Triunion Energy Inversiones (Chile) Limitada
    
    Chile
    
    Triunion Energy Chile A Company
    
    Owner
    
    
    0.4200Triunion Energy Pacifico Company
    
    Owner
    
    
    99.5800
 Structure as of December 31, 2005
    
    Page 23




---



##### 



EL PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2005
 Place of
    
    
    
    
    
    %Entity Name
    
    Incorporation
    
    Owner
    
    Relationship
    
    OwnershipTriunion Energy Inversiones Company
    
    Cayman Islands
    
    Triunion Energy Company
    
    Owner
    
    
    100.0000Triunion Energy Inversiones Pacifico (Chile) Limitada
    
    Chile
    
    Triunion Energy Pacifico Company
    
    Owner
    
    
    0.2200Triunion Energy Inversiones (Chile) Limitada
    
    Owner
    
    
    99.7800Triunion Energy Pacifico Company
    
    Cayman Islands
    
    Triunion Energy Inversiones Company
    
    Owner
    
    
    100.0000U.E.G. Araucaria Ltda.
    
    Brazil
    
    Companhia Paranaense de Energia
    
    Unaffiliated Parties
    
    
    40.0000El Paso Empreendimentos e Participacoes Ltda.
    
    Owner
    
    
    60.0000United Summit Coastal Oil Ltd.
    
    Bangladesh
    
    Summit Industrial & Mercantile
Corporation (Pvt) Ltd.
    
    Unaffiliated Parties
    
    
    25.0000United Enterprises & Company Ltd.
    
    Unaffiliated Parties
    
    
    25.0000Coastal Petroleum N.V.
    
    Owner
    
    
    50.0000UnoPaso Exploracao e Producao de Petroleo e Gas Ltda.
    
    Brazil
    
    Potiguar 4B LLC
    
    Owner
    
    
    0.1000Unocal subsidiary
    
    Unaffiliated Parties
    
    
    0.1000Potiguar II, L.L.C.
    
    Owner
    
    
    99.8000VEN Energy Holding Company
    
    Cayman Islands
    
    EPED B Company
    
    Owner
    
    
    100.0000Ventures Holdings Pty. Limited
    
    Australia
    
    Galtee Limited
    
    Owner
    
    
    100.0000Vermilion Bay Land, L.L.C.
    
    Delaware
    
    Crystal Gas Storage, Inc.
    
    Member
    
    
    100.0000Wasatch Wax L.L.C.
    
    Delaware
    
    Big West Oil Co., LLC
    
    Unaffiliated Parties
    
    
    33.3300The International Group, Inc.
    
    Unaffiliated Parties
    
    
    33.3300El Paso Merchant Energy-Petroleum Company
    
    Member
    
    
    33.3400Western Fuel Oil Company
    
    California
    
    Pacific Refining Company
    
    Stockholder
    
    
    100.0000WIC Holdings, Inc.
    
    Delaware
    
    Colorado Interstate Gas Company
    
    Stockholder
    
    
    100.0000Wielkopolska Energia S.A.
    
    Poland
    
    EPEC Ventures Poland Corporation
    
    Owner of Common - Series B Stock
    
    
    50.0000Texaco Nederlands BV
    
    Unaffiliated Party - Owner of Common - Series A Stock
    
    
    50.0000WYCO Development LLC
    
    Colorado
    
    CIG Gas Supply Company
    
    Member
    
    
    50.0000Xcel Energy WYCO Inc.
    
    Unaffiliated Parties
    
    
    50.0000Wyoming Gas Supply Inc.
    
    Delaware
    
    El Paso WIC Investments, L.L.C.
    
    Stockholder
    
    
    100.0000Wyoming Interstate Company, Ltd.
    
    Colorado
    
    El Paso Wyoming Gas Supply Company
    
    Limited Partner
    
    
    50.0000WIC Holdings, Inc.
    
    General Partner
    
    
    50.0000Young Gas Storage Company, Ltd.
    
    Colorado
    
    The City of Colorado Springs
    
    Unaffiliated Parties - LP Owner
    
    
    5.0000CIG Gas Storage Company
    
    General Partner
    
    
    47.5000Young Gas Storage Company
    
    Unaffiliated Parties - GP Owner
    
    
    47.5000Zipline, L.L.C.
    
    Delaware
    
    El Paso Global Networks Company
    
    Member
    
    
    50.0000Genesis Park GP Company, L.L.C.
    
    Unaffiliated Parties
    
    
    50.0000
 Structure as of December 31, 2005
    
    Page 24