EX-21 4 h43094exv21.htm SUBSIDIARIES exv21
 

EXHIBIT 21
El PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2006
                     
    Place of           %
Entity Name   Incorporation   Owner   Relationship   Ownership
Agropecuaria Santo Antonio Ltda.
  Brazil   El Paso Energia do Brasil Ltda.   Owner     0.0002  
 
      Termogas S/A   Unaffiliated Parties     0.0002  
 
      Termo Norte Energia Ltda.   Owner     99.9996  
Agua del Cajon (Cayman) Company
  Cayman Islands   EPED B Company   Owner of Preferred Stock     50.0000  
 
      El Paso Neuquen Holding Company   Owner of Ordinary Stock     50.0000  
Alpheus Communications, L.P.
  Delaware   Zipline, L.L.C.   General Partner     1.0000  
 
      Genesis Park Telecom Partners, L.P.   Unaffiliated Parties — LP Owner     28.0000  
 
      El Paso Telecom, L.L.C.   Limited Partner     71.0000  
American Natural Resources Company
  Delaware   El Paso CNG Company, L.L.C.   Stockholder     100.0000  
Amethyst Power Holdings, L.L.C.
  Delaware   Garnet Power Holdings, L.L.C.   Member     100.0000  
ANR Advance Holdings, Inc.
  Delaware   El Paso Midwest Company   Stockholder     50.0000  
 
      Unaffiliated Parties   Unaffiliated Parties     50.0000  
ANR Blue Lake Company
  Delaware   ANR Storage Company   Stockholder     100.0000  
ANR Capital Company, L.L.C.
  Delaware   El Paso CNG Company, L.L.C.   Member     100.0000  
ANR Development Corporation
  Delaware   El Paso CGP Company, L.L.C.   Stockholder     100.0000  
ANR Eaton Company
  Michigan   ANR Storage Company   Stockholder     100.0000  
ANR Finance Company, L.L.C.
  Delaware   ANR Pipeline Company   Member     100.0000  
ANR Funding Company, L.L.C.
  Delaware   ANR Finance Company, L.L.C.   Member     100.0000  
ANR Jackson Company
  Delaware   ANR Storage Company   Stockholder     100.0000  
ANR Pipeline Company
  Delaware   American Natural Resources Company   Stockholder     100.0000  
ANR Real Estate Corporation
  Delaware   ANR Development Corporation   Stockholder     100.0000  
ANR Storage Company
  Michigan   El Paso Corporation   Stockholder     100.0000  
ANR Venture Eagle Point Company
  Delaware   El Paso CNG Company, L.L.C.   Stockholder     100.0000  
ANR Venture Management Company
  Delaware   El Paso CNG Company, L.L.C.   Stockholder     100.0000  
ANR Western Coal Development Company
  Delaware   El Paso CNG Company, L.L.C.   Stockholder     100.0000  
Aquamarine Power Holdings, L.L.C.
  Delaware   Diamond Power Holdings, L.L.C.   Member     100.0000  
BBPP Holdings Ltda.
  Brazil   EPIC Gas International Servicos do Brasil Ltda.   Owner     33.3333  
 
      British Gas International Holdings B.V.   Unaffiliated Parties     33.3333  
 
      TotalFinaElf Gas and Power Brazil   Unaffiliated Parties     33.3334  
Bear Creek Storage Company
  Louisiana   Tennessee Storage Company   Partner     50.0000  
 
      Southern Gas Storage Company   Partner     50.0000  
Berkshire Feedline Acquisition Limited Partnership
  Massachusetts   Berkshire Pittsfield, Inc.   Unaffiliated Parties — GP Owner     1.0000  
 
      General Electric Capital Corporation   Unaffiliated Parties — GP Owner     49.0000  
 
      El Paso Energy Pittsfield Corporation   Limited Partner     50.0000  
Black Warrior Methane Corp.
  Alabama   El Paso E&P Company, L.P.   Stockholder     50.0000  
 
      Jim Walter Resources, Inc.   Unaffiliated Parties     50.0000  
Black Warrior Transmission Corp.
  Alabama   El Paso E&P Company, L.P.   Stockholder     50.0000  
 
      Jim Walter Resources, Inc.   Unaffiliated Parties     50.0000  
         
Structure as of December 31, 2006   Page 1    

 

El PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2006
                     
    Place of           %
Entity Name   Incorporation   Owner   Relationship   Ownership
Blue Lake Gas Storage Company
  Michigan   Blue Lake Holdings, Inc.   Unaffiliated Parties — GP Owner     25.0000  
 
      ANR Blue Lake Company   General Partner     75.0000  
Bonneville McKenzie Energy Corporation
  Canada   El Paso Merchant Energy North America Company   Owner     100.0000  
Canyon Creek Compression Company
  Illinois   CIG-Canyon Compression Company   General Partner     15.0000  
 
      URC-Canyon Creek Compression Company   Unaffiliated Parties — GP Owner     15.0000  
 
      NGPL-Canyon Compression Co.   Unaffiliated Parties — GP Owner     70.0000  
Cayger Finance Company
  Cayman Islands   EPED B Company   Owner     100.0000  
CEG Finance Company Ltd.
  Cayman Islands   Coastal Power Nicaragua Holding Company Ltd.   Owner     100.0000  
Chaparral Investors, L.L.C.
  Delaware   El Paso Merchant Energy North America Company   Member     100.0000  
Cheyenne Plains Gas Pipeline Company, L.L.C.
  Delaware   Cheyenne Plains Investment Company, L.L.C.   Member     100.0000  
Cheyenne Plains Investment Company, L.L.C.
  Delaware   El Paso CNG Company, L.L.C.   Member     100.0000  
CIG Finance Company, L.L.C.
  Delaware   Colorado Interstate Gas Company   Member     100.0000  
CIG Funding Company, L.L.C.
  Delaware   CIG Finance Company, L.L.C.   Member     100.0000  
CIG Gas Storage Company
  Delaware   El Paso CNG Company, L.L.C.   Stockholder     100.0000  
CIG Merchant Company
  Delaware   El Paso CGP Company, L.L.C.   Stockholder     100.0000  
CIG-Canyon Compression Company
  Delaware   El Paso CNG Company, L.L.C.   Stockholder     100.0000  
CIGE Company
  Delaware   CIGE Holdco, Inc.   Stockholder     100.0000  
CIGE Holdco, Inc.
  Delaware   El Paso CGP Company, L.L.C.   Stockholder     100.0000  
Citrine FC Company
  Cayman Islands   Emerald Finance, L.L.C.   Owner     100.0000  
Citrus Corp.
  Delaware   El Paso Citrus Holdings, Inc.   Stockholder     50.0000  
 
      CrossCountry Citrus, LLC   Unaffiliated Parties     50.0000  
Citrus Energy Services, Inc.
  Delaware   Citrus Corp.   Stockholder     100.0000  
Citrus Trading Corp.
  Delaware   Citrus Corp.   Stockholder     100.0000  
Cliffside Helium, LLC
  Delaware   Colorado Interstate Gas Company   Member     4.0000  
 
      The BOC Group, Inc.   Unaffiliated Parties     26.0000  
 
      Praxair, Inc.   Unaffiliated Parties     34.0000  
 
      Air Products Manufacturing Corp.   Unaffiliated Parties     36.0000  
Cliffside Refiners, L.P.
  Delaware   Cliffside Helium, LLC   General Partner     1.0000  
 
      Colorado Water Supply Company   Limited Partner     3.9600  
 
      The BOC Group, Inc.   Unaffiliated Parties — LP Owner     25.7400  
 
      Wall Chemical, Inc.   Unaffiliated Parties — LP Owner     33.6600  
 
      Air Products Helium, Inc.   Unaffiliated Parties — LP Owner     35.6400  
CNG Cayman Two Ltd.
  Cayman Islands   CNG International Corporation   Unaffiliated Parties     23.0800  
 
      DBNGP Finance Company L.L.C.   Owner     76.9200  
CNG Labuan One Limited
  Malaysia   CNG Cayman Two Ltd.   Owner     100.0000  
Coastal (Bermuda) Petroleum Limited
  Bermuda   Coastal Securities Company Limited   Owner     100.0000  
Coastal (Rotterdam) B.V.
  Netherlands   El Paso Merchant Energy-Petroleum Company   Owner     100.0000  
Coastal Austral Ltd.
  Cayman Islands   Coastal Cape Horn Ltd.   Owner     100.0000  
         
Structure as of December 31, 2006   Page 2    

 

El PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2006
                     
    Place of           %
Entity Name   Incorporation   Owner   Relationship   Ownership
Coastal Australia AC 96-3 Ltd.
  Cayman Islands   El Paso E&P International Corporation   Owner     100.0000  
Coastal Belcher Petroleum Pte Ltd.
  Singapore   Coastal Securities Company Limited   Owner     0.2797  
 
      Coastal Cayman Finance Ltd.   Owner     99.7203  
Coastal Bridger Lake Pipeline Corporation
  Delaware   El Paso Merchant Energy-Petroleum Company   Stockholder     100.0000  
Coastal Canada Gas Inc.
  New Brunswick   Cosbel Petroleum Corporation   Owner     100.0000  
Coastal Canada Gas Services, Inc.
  New Brunswick   El Paso CGP Company, L.L.C.   Owner     100.0000  
Coastal Canada Petroleum, Inc.
  New Brunswick   Cosbel Petroleum Corporation   Owner     100.0000  
Coastal Cape Horn Ltd.
  Cayman Islands   El Paso CGP Company, L.L.C.   Owner     100.0000  
Coastal Cayman Finance Ltd.
  Cayman Islands   Coastal (Bermuda) Petroleum Limited   Owner     100.0000  
Coastal Chem, Inc.
  Delaware   El Paso CGP Company, L.L.C.   Stockholder     100.0000  
Coastal Clark Manager Ltd.
  Cayman Islands   El Paso CGP Company, L.L.C.   Owner     100.0000  
Coastal Coal, Inc.
  Delaware   El Paso CGP Company, L.L.C.   Stockholder     100.0000  
Coastal do Brasil Ltda.
  Brazil   El Paso Merchant Energy-Petroleum Company   Owner     0.0001  
 
      Coastal States Management Corporation   Owner     99.9999  
Coastal Eagle Point Oil Company
  Delaware   El Paso CGP Company, L.L.C.   Stockholder     100.0000  
Coastal Energy of Panama, Inc.
  Panama   Coastal Stock Company Limited   Owner     100.0000  
Coastal Energy Resources Ltd.
  Mauritius   Coastal India Petroleum Ltd.   Owner     100.0000  
Coastal Europe Limited
  United Kingdom   Coastal Stock Company Limited   Owner     100.0000  
Coastal Fuels of Puerto Rico, Inc.
  Delaware   Cosbel Petroleum Corporation   Stockholder     100.0000  
Coastal Fuji Oil Ltd.
  Cayman Islands   Coastal Petroleum N.V.   Owner     50.0000  
 
      Fuji Power & Petroleum Ltd.   Unaffiliated Parties     50.0000  
Coastal Gas Australia Pty Ltd.
  Australia   Coastal Gas International Ltd.   Owner     100.0000  
Coastal Gas de Mexico S de R.L. de C.V.
  Mexico   Coastal Halcon Pipeline I Ltd.   Owner     50.0000  
 
      Coastal Halcon Pipeline II Ltd.   Owner     50.0000  
Coastal Gas India Holdings Ltd.
  Cayman Islands   El Paso CGP Company, L.L.C.   Owner     100.0000  
Coastal Gas International Ltd.
  Cayman Islands   El Paso CGP Company, L.L.C.   Owner     100.0000  
Coastal Gas Storage Victoria Ltd.
  Cayman Islands   El Paso CGP Company, L.L.C.   Owner     100.0000  
Coastal Halcon Pipeline I Ltd.
  Cayman Islands   El Paso CGP Company, L.L.C.   Owner     100.0000  
Coastal Halcon Pipeline II Ltd.
  Cayman Islands   El Paso CGP Company, L.L.C.   Owner     100.0000  
Coastal India Petroleum Ltd.
  Cayman Islands   Coscol Petroleum Corporation   Owner     100.0000  
Coastal International Finance Ltd.
  Cayman Islands   El Paso CNG Company, L.L.C.   Owner     100.0000  
Coastal Liquids Partners, L.P.
  Delaware   El Paso Exploration & Production Management, Inc.   Limited Partner     2.1940  
 
      El Paso Merchant Energy-Petroleum Company   General and Limited Partner     97.8060  
Coastal Management Services (Singapore) Pte Ltd.
  Singapore   Coastal Securities Company Limited   Owner     100.0000  
Coastal Mart, Inc.
  Delaware   El Paso Remediation Company   Stockholder     100.0000  
Coastal Mobile Refining Company
  Delaware   El Paso CGP Company, L.L.C.   Stockholder     100.0000  
Coastal Offshore Finance Ltd.
  Cayman Islands   Coastal International Finance Ltd.   Owner     100.0000  
Coastal Offshore Fuels, Inc.
  Liberia   Cosbel Petroleum Corporation   Owner     100.0000  
         
Structure as of December 31, 2006   Page 3    

 

El PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2006
                     
    Place of           %
Entity Name   Incorporation   Owner   Relationship   Ownership
Coastal Offshore Insurance Ltd.
  Bermuda   Coastal Offshore Finance Ltd.   Owner     100.0000  
Coastal Oil & Gas Australia 20 Pty Ltd.
  Australia   Coastal Australia AC 96-3 Ltd.   Owner     100.0000  
Coastal Oil New England, Inc.
  Massachusetts   Cosbel Petroleum Corporation   Stockholder     100.0000  
Coastal Oil New York, Inc.
  Delaware   Cosbel Petroleum Corporation   Stockholder     100.0000  
Coastal Palembang Power (Singapore) Pte Ltd.
  Singapore   Coastal Palembang Power Ltd.   Owner     100.0000  
Coastal Palembang Power Ltd.
  Cayman Islands   El Paso CGP Company, L.L.C.   Owner     100.0000  
Coastal Peenya Investor Ltd.
  Cayman Islands   El Paso CGP Company, L.L.C.   Owner     100.0000  
Coastal Peenya Manager Ltd.
  Cayman Islands   El Paso CGP Company, L.L.C.   Owner     100.0000  
Coastal Peenya Power Ltd.
  Mauritius   Coastal Peenya Manager Ltd.   Owner     1.0000  
 
      Coastal Peenya Investor Ltd.   Owner     99.0000  
Coastal Petrochemical International (L) Limited
  Labuan   Coastal Petrochemical International A.V.V.   Owner     100.0000  
Coastal Petrochemical International A.V.V.
  Aruba   Coscol Petroleum Corporation   Owner     100.0000  
Coastal Petroleum (Far East) Pte Ltd.
  Singapore   Coastal Securities Company Limited   Owner     100.0000  
Coastal Petroleum Argentina, S.A.
  Argentina   Triunion Energy Company   Owner     5.0001  
 
      Coastal Petroleum N.V.   Owner     94.9999  
Coastal Petroleum N.V.
  Aruba   Coastal Stock Company Limited   Owner     100.0000  
Coastal Petroleum N.V. Chile Limitada
  Chile   El Paso Latin America Inc.   Owner     0.0030  
 
      Coastal Petroleum N.V.   Owner     99.9970  
Coastal Pipeline Company
  Delaware   El Paso Merchant Energy-Petroleum Company   Stockholder     100.0000  
Coastal Power International II Ltd.
  Cayman Islands   El Paso CGP Company, L.L.C.   Owner     100.0000  
Coastal Power Nicaragua Holding Company Ltd.
  Cayman Islands   Coastal Power Nicaragua Ltd.   Owner     100.0000  
Coastal Power Nicaragua Ltd.
  Cayman Islands   El Paso CGP Company, L.L.C.   Owner     100.0000  
Coastal Romanian Petroleum International A.V.V.
  Aruba   Delve Overseas S.A.   Unaffiliated Parties     1.0000  
 
      Coastal Petroleum N.V.   Owner     49.5000  
 
      Arpechim S.A   Unaffiliated Parties     49.5000  
Coastal Romanian Petroleum SRL
  Romania   Delve Overseas S.A.   Unaffiliated Parties     1.0000  
 
      Coscol Petroleum Corporation   Owner     49.5000  
 
      Arpechim S.A   Unaffiliated Parties     49.5000  
Coastal Saba Investor II Ltd.
  Cayman Islands   Coastal Saba Manager Ltd.   Owner     1.0000  
 
      Coastal Saba Investor Ltd.   Owner     99.0000  
Coastal Saba Investor Ltd.
  Cayman Islands   El Paso CGP Company, L.L.C.   Owner     100.0000  
Coastal Saba Manager II Ltd.
  Cayman Islands   Coastal Saba Manager Ltd.   Owner     1.0000  
 
      Coastal Saba Investor Ltd.   Owner     99.0000  
Coastal Saba Manager Ltd.
  Cayman Islands   El Paso CGP Company, L.L.C.   Owner     100.0000  
Coastal Saba Power Ltd.
  Mauritius   Coastal Saba Manager II Ltd.   Owner     1.0000  
 
      Coastal Saba Investor II Ltd.   Owner     99.0000  
Coastal Securities Company Limited
  Bermuda   Coastal Stock Company Limited   Owner     100.0000  
Coastal States Energy Company
  Delaware   El Paso CGP Company, L.L.C.   Stockholder     100.0000  
         
Structure as of December 31, 2006   Page 4    

 

El PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2006
                     
    Place of           %
Entity Name   Incorporation   Owner   Relationship   Ownership
Coastal States Management Corporation
  Colorado   El Paso CGP Company, L.L.C.   Stockholder     100.0000  
Coastal Stock Company Limited
  Bermuda   El Paso Merchant Energy-Petroleum Company   Owner of Common Stock     0.2800  
 
      Coastal Austral Ltd.   Owner of Common Stock     0.8100  
 
      EnCap Holdings (Denmark) ApS   Owner of Class A Stock     5.9820  
 
      EPED B Company   Owner of Class A Stock     16.3420  
 
      Coastal Petrochemical International (L) Limited   Owner of Common Stock     19.2230  
 
      Coscol Petroleum Corporation   Owner of Common Stock     57.3630  
Coastal Subic Bay Terminal, Inc.
  Philippines   Coscol Petroleum Corporation   Owner     100.0000  
Coastal TDF Ltd.
  Cayman Islands   Coastal Cape Horn Ltd.   Owner     100.0000  
Coastal Technology Nicaragua S.A.
  Nicaragua   El Paso Technology, Inc.   Owner     100.0000  
Coastal Technology Palembang (Cayman) Ltd.
  Cayman Islands   El Paso Technology, Inc.   Owner     100.0000  
Coastal Unilube, Inc.
  Tennessee   El Paso CGP Company, L.L.C.   Stockholder     100.0000  
Coastal Wartsila Petroleum Private Limited
  India   Coastal Energy Resources Ltd.   Owner     50.0000  
 
      Unaffiliated Party/Parties unknown   Unaffiliated Parties     50.0000  
Coastal West Ventures, Inc.
  Delaware   El Paso CGP Company, L.L.C.   Stockholder     100.0000  
Colbourne Insurance Company Limited
  United Kingdom   El Paso Energy Capital Company   Owner     23.0000  
 
      Coastal Europe Limited   Owner     77.0000  
Colorado Interstate Gas Company
  Delaware   El Paso Noric Investments III, L.L.C.   Stockholder     100.0000  
Colorado Water Supply Company
  Delaware   Colorado Interstate Gas Company   Stockholder     100.0000  
Continental Connector Pipeline Company
  Delaware   El Paso Corporation   Stockholder     100.0000  
Copper Eagle Gas Storage, LLC
  Delaware   El Paso Natural Gas Company   Member     100.0000  
Cosbel Petroleum Corporation
  Delaware   El Paso CGP Company, L.L.C.   Stockholder     100.0000  
Coscol Holding Company Ltd.
  Cayman Islands   Coscol Petroleum Corporation   Owner     100.0000  
Coscol Petroleum Corporation
  Delaware   El Paso CGP Company, L.L.C.   Stockholder     100.0000  
Cross Country Development L.L.C.
  Delaware   Collins & Aikman Products Co.   Unaffiliated Parties     9.0000  
 
      Wilson Sporting Goods Co.   Unaffiliated Parties     40.6700  
 
      El Paso Natural Gas Company   Member     50.3300  
Crystal Exploration and Production, L.L.C.
  Delaware   Crystal Gas Storage, Inc.   Member     100.0000  
Crystal Gas Storage, Inc.
  Delaware   El Paso Remediation Company   Stockholder     100.0000  
DBNGP Finance Company L.L.C.
  Delaware   EPED Holding Company   Member     50.0000  
 
      CNG International Corporation   Unaffiliated Parties     50.0000  
DeepTech International Inc.
  Delaware   El Paso Corporation   Stockholder     100.0000  
Diamond Power Holdings, L.L.C.
  Delaware   Diamond Power Ventures, L.L.C.   Member     100.0000  
Diamond Power Ventures, L.L.C.
  Delaware   Garnet Power Holdings, L.L.C.   Member     49.0000  
 
      Gemstone Investor Limited   Member     51.0000  
Distribuidora Coastal, S.A. de C.V.
  El Salvador   Coastal States Management Corporation   Owner     1.0000  
 
      El Paso Merchant Energy-Petroleum Company   Owner     99.0000  
Dutonorte Investimentos Ltda
  Brazil   Termogas International Inc.   Unaffiliated Parties     46.7158  
         
Structure as of December 31, 2006   Page 5    

 

El PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2006
                     
    Place of           %
Entity Name   Incorporation   Owner   Relationship   Ownership
 
      El Paso Cayman TNG Company   Owner     53.2842  
Dynaf Bolivia S.A.
  Bolivia   EPED Holding Company   Owner     100.0000  
Eastern Gulf Pipeline Company
  Delaware   Southern Natural Gas Company   Stockholder     100.0000  
Eastern Insurance Company Limited
  Bermuda   El Paso Corporation   Stockholder     100.0000  
Eaton Rapids Gas Storage System
  Michigan   ANR Eaton Company   Partner     50.0000  
 
      Semco Gas Storage Company   Unaffiliated Parties     50.0000  
El Paso Amazonas Energia Ltda.
  Brazil   El Paso Energy Rio Negro Company   Owner     0.0100  
 
      EPIC Energy Amazon Company   Owner     99.9900  
El Paso Asia (Labuan) Limited
  Labuan   EPED B Company   Owner     100.0000  
El Paso Bahamas Holding B.V.
  Netherlands   El Paso Pipeline Holding B.V.   Owner     100.0000  
El Paso Blue Atlantic US, Inc.
  Delaware   El Paso Corporation   Stockholder     100.0000  
El Paso Brazil Holdings Company
  Cayman Islands   El Paso Brazil, L.L.C.   Owner     100.0000  
El Paso Brazil, L.L.C.
  Delaware   El Paso Cayman Brazil Ventures Company   Member     7.6923  
 
      El Paso Cayman BM-CAL-4 Company   Member     7.6923  
 
      El Paso Cayman BAS-97 Company   Member     7.6923  
 
      El Paso Cayman BCAM-2 Company   Member     7.6923  
 
      El Paso Cayman BS-1 Company   Member     7.6923  
 
      El Paso Cayman BM-POT-11 Company   Member     7.6923  
 
      El Paso Cayman BM-POT-13 Company   Member     7.6923  
 
      El Paso Cayman BM-S-13 Company   Member     7.6923  
 
      El Paso Cayman BM-CAL-6 Company   Member     7.6923  
 
      El Paso Cayman BM-ES-5 Company   Member     7.6923  
 
      El Paso Cayman BM-CAL-5 Company   Member     7.6923  
 
      El Paso Cayman CAL-M-312 Company   Member     7.6923  
 
      El Paso Cayman CAL-M-372 Company   Member     7.6923  
El Paso Canada Pipeline B.V.
  Netherlands   El Paso Pipeline Holding B.V.   Owner     100.0000  
El Paso Canada Pipeline Company
  Nova Scotia   El Paso Canada Pipeline B.V.   Owner     100.0000  
El Paso Capital Investments, L.L.C.
  Delaware   El Paso Merchant Energy North America Company   Member     100.0000  
El Paso Capital Trust II
  Delaware   El Paso Corporation   Sponsor     100.0000  
El Paso Capital Trust III
  Delaware   El Paso Corporation   Sponsor     100.0000  
El Paso Cayman BAS-97 Company
  Cayman Islands   El Paso Preferred Holdings Company   Owner     5.0000  
 
      El Paso E&P International Holding Company   Owner     95.0000  
El Paso Cayman BCAM-2 Company
  Cayman Islands   El Paso Preferred Holdings Company   Owner     5.0000  
 
      El Paso E&P International Holding Company   Owner     95.0000  
El Paso Cayman BM-CAL-4 Company
  Cayman Islands   El Paso Preferred Holdings Company   Owner     5.0000  
 
      El Paso E&P International Holding Company   Owner     95.0000  
El Paso Cayman BM-CAL-5 Company
  Cayman Islands   El Paso Preferred Holdings Company   Owner     5.0000  
 
      El Paso E&P International Holding Company   Owner     95.0000  
         
Structure as of December 31, 2006   Page 6    

 

El PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2006
                     
    Place of           %
Entity Name   Incorporation   Owner   Relationship   Ownership
El Paso Cayman BM-CAL-6 Company
  Cayman Islands   El Paso Preferred Holdings Company   Owner     5.0000  
 
      El Paso E&P International Holding Company   Owner     95.0000  
El Paso Cayman BM-ES-5 Company
  Cayman Islands   El Paso Preferred Holdings Company   Owner     5.0000  
 
      El Paso E&P International Holding Company   Owner     95.0000  
El Paso Cayman BM-ES-6 Company
  Cayman Islands   El Paso Preferred Holdings Company   Owner     5.0000  
 
      El Paso E&P International Holding Company   Owner     95.0000  
El Paso Cayman BM-PAMA-1 Company
  Cayman Islands   El Paso Preferred Holdings Company   Owner     5.0000  
 
      El Paso E&P International Holding Company   Owner     95.0000  
El Paso Cayman BM-POT-11 Company
  Cayman Islands   El Paso Preferred Holdings Company   Owner     5.0000  
 
      El Paso E&P International Holding Company   Owner     95.0000  
El Paso Cayman BM-POT-13 Company
  Cayman Islands   El Paso Preferred Holdings Company   Owner     5.0000  
 
      El Paso E&P International Holding Company   Owner     95.0000  
El Paso Cayman BM-S-13 Company
  Cayman Islands   El Paso Preferred Holdings Company   Owner     5.0000  
 
      El Paso E&P International Holding Company   Owner     95.0000  
El Paso Cayman BPAR-10 Company
  Cayman Islands   El Paso Preferred Holdings Company   Owner     5.0000  
 
      El Paso E&P International Holding Company   Owner     95.0000  
El Paso Cayman Brazil Ventures Company
  Cayman Islands   El Paso Preferred Holdings Company   Owner     5.0000  
 
      El Paso E&P International Holding Company   Owner     95.0000  
El Paso Cayman BS-1 Company
  Cayman Islands   El Paso Preferred Holdings Company   Owner     5.0000  
 
      El Paso E&P International Holding Company   Owner     95.0000  
El Paso Cayman BT-PR-4 Company
  Cayman Islands   El Paso Preferred Holdings Company   Owner     5.0000  
 
      El Paso E&P International Holding Company   Owner     95.0000  
El Paso Cayman CAL-M-312 Company
  Cayman Islands   El Paso Preferred Holdings Company   Owner     5.0000  
 
      El Paso E&P International Holding Company   Owner     95.0000  
El Paso Cayman CAL-M-372 Company
  Cayman Islands   El Paso Preferred Holdings Company   Owner     5.0000  
 
      El Paso E&P International Holding Company   Owner     95.0000  
El Paso Cayman DBNGP, Ltd.
  Cayman Islands   DBNGP Finance Company L.L.C.   Owner     100.0000  
El Paso Cayman TNG Company
  Cayman Islands   EPED B Company   Owner     100.0000  
El Paso CGP Company, L.L.C.
  Delaware   El Paso Corporation   Member     100.0000  
El Paso CGP Gas Transmission Company
  Delaware   El Paso Field Operations Company   Stockholder     100.0000  
El Paso Citrus Holdings, Inc.
  Delaware   Southern Natural Gas Company   Stockholder     100.0000  
El Paso CNG Company, L.L.C.
  Delaware   El Paso Corporation   Member     100.0000  
El Paso Coal Holding, L.L.C.
  Delaware   El Paso CNG Company, L.L.C.   Member     100.0000  
El Paso Comercializadora de Energia Ltda.
  Brazil   El Paso Energia do Brasil Ltda.   Owner     0.0001  
 
      El Paso Merchant Energy Americas do Sul (Cayman) Company   Owner     99.9999  
El Paso Compression Services de Mexico, S. de R.L. de C.V.
  Mexico   El Paso El Sauz B.V.   Owner     0.0134  
 
      El Paso Nederland Energie B.V.   Owner     99.9866  
El Paso Construcoes Projetos e Consultoria Ltda.
  Brazil   El Paso Oleo e Gas do Brasil Ltda.   Owner     0.0002  
         
Structure as of December 31, 2006   Page 7    

 

El PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2006
                     
    Place of           %
Entity Name   Incorporation   Owner   Relationship   Ownership
 
      El Paso Energia do Brasil Ltda.   Owner     99.9998  
El Paso Corporate Foundation
  Texas   El Paso Corporation   Member     100.0000  
El Paso Corporation
  Delaware   Unaffiliated Parties   Stockholder     100.0000  
El Paso DBNGP Limited
  Labuan   El Paso Cayman DBNGP, Ltd.   Owner     100.0000  
El Paso E&P Cayman Finance Ltd.
  Cayman Islands   El Paso E&P International Holding Company   Owner     100.0000  
El Paso E&P Company, L.P.
  Delaware   El Paso Exploration & Production Management, Inc.   General Partner     1.0000  
 
      El Paso E&P Holdings, Inc.   Limited Partner     99.0000  
El Paso E&P Finance Company, L.L.C.
  Delaware   El Paso E&P Cayman Finance Ltd.   Owner     100.0000  
El Paso E&P Holdings, Inc.
  Delaware   El Paso Exploration & Production Management, Inc.   Stockholder     100.0000  
El Paso E&P International Corporation
  Delaware   El Paso Corporation   Stockholder     100.0000  
El Paso E&P International Holding Company
  Delaware   El Paso Exploration & Production Company   Stockholder     100.0000  
El Paso Egypt Production Company
  Cayman Islands   El Paso E&P International Holding Company   Owner     100.0000  
El Paso El Sauz B.V.
  Netherlands   EPED Holding Company   Owner     100.0000  
El Paso Energia Cayman I Limited
  Cayman Islands   EPED Holding Company   Owner     100.0000  
El Paso Energia do Brasil Ltda.
  Brazil   El Paso Oleo e Gas do Brasil Ltda.   Owner     0.0001  
 
      El Paso Energy Brazil Corporation   Owner     99.9999  
El Paso Energia III Ltda.
  Brazil   El Paso Oleo e Gas do Brasil Ltda.   Owner     0.0500  
 
      El Paso Energia do Brasil Ltda.   Owner     99.9500  
El Paso Energia Mexico, SA de CV
  Mexico   El Paso Energy International Company   Owner     49.7500  
 
      El Paso Latin America Inc.   Owner     50.2500  
El Paso Energy Amazon Company
  Cayman Islands   Amethyst Power Holdings, L.L.C.   Owner     100.0000  
El Paso Energy Argentina Limitada S.A.
  Argentina   Triunion Energy Inversiones Company   Owner     5.0000  
 
      Triunion Energy Company   Owner     95.0000  
El Paso Energy Argentina Service Company
  Delaware   EPED Holding Company   Stockholder     100.0000  
El Paso Energy Brazil Corporation
  Cayman Islands   EPED B Company   Owner     100.0000  
El Paso Energy Bridge Holding Company, L.L.C.
  Delaware   El Paso Transmission Company   Member     100.0000  
El Paso Energy Capital Company
  Delaware   El Paso CGP Company, L.L.C.   Stockholder     100.0000  
El Paso Energy Capital Trust I
  Delaware   El Paso Corporation   Sponsor     100.0000  
El Paso Energy Cayger II Company
  Cayman Islands   Aquamarine Power Holdings, L.L.C.   Owner     100.0000  
El Paso Energy Corporation Environmental Settlement Irrevocable Trust I
      El Paso Energy E.S.T. Company   Trustee     100.0000  
El Paso Energy E.S.T. Company
  Delaware   El Paso Corporation   Stockholder     100.0000  
El Paso Energy Engineering Company
  Delaware   El Paso Corporation   Stockholder     100.0000  
El Paso Energy Europe Limited
  Scotland   El Paso Energy Operating Services Company   Owner     100.0000  
El Paso Energy Global Holdings Company
  Cayman Islands   EPED Holding Company   Owner     100.0000  
El Paso Energy Hydro Holding B.V.
  Netherlands   El Paso El Sauz B.V.   Owner     100.0000  
El Paso Energy India (Private) Ltd.
  India   El Paso Energy Global Holdings Company   Owner     0.0022  
         
Structure as of December 31, 2006   Page 8    

 

El PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2006
                     
    Place of           %
Entity Name   Incorporation   Owner   Relationship   Ownership
 
      El Paso International Power Operations Company   Owner     99.9978  
El Paso Energy International Company
  Delaware   El Paso Tennessee Pipeline Co.   Stockholder     100.0000  
El Paso Energy Marketing de Mexico, S de RL de CV
  Mexico   El Paso Merchant Energy Company   Owner     0.1100  
 
      El Paso Nederland Energie B.V.   Owner     99.8900  
El Paso Energy Oil Transmission, L.L.C.
  Delaware   El Paso Exploration & Production Management, Inc.   Member     100.0000  
El Paso Energy Operating Services Company
  Cayman Islands   EPED B Company   Owner     100.0000  
El Paso Energy Pittsfield Corporation
  Delaware   El Paso Energy International Company   Stockholder     100.0000  
El Paso Energy Portland Corporation
  Delaware   Tennessee Gas Pipeline Company   Stockholder     100.0000  
El Paso Energy Rio Negro Company
  Cayman Islands   El Paso Energy Amazon Company   Owner     100.0000  
El Paso Energy Service Company
  Delaware   El Paso Corporation   Stockholder     100.0000  
El Paso Energy Servicios S. de R.L. de C.V.
  Mexico   El Paso Energy International Company   Owner     1.0000  
 
      EPED Holding Company   Owner     99.0000  
El Paso EPNG Investments, L.L.C.
  Delaware   El Paso Corporation   Member     100.0000  
El Paso Europe Limited
  Scotland   El Paso Merchant Energy International Company   Owner     100.0000  
El Paso European Energie B.V.
  Netherlands   El Paso El Sauz B.V.   Owner     100.0000  
El Paso Exploration & Production Company
  Delaware   El Paso Corporation   Stockholder     100.0000  
El Paso Exploration & Production Management, Inc.
  Delaware   El Paso Exploration & Production Company   Stockholder     100.0000  
El Paso Field Operations Company
  Delaware   El Paso CGP Company, L.L.C.   Stockholder     100.0000  
El Paso Field Services Holding Company
  Delaware   El Paso Field Operations Company   Stockholder     100.0000  
El Paso Field Services International Company
  Cayman Islands   El Paso Tennessee Pipeline Co.   Owner     100.0000  
El Paso Field Services Management, Inc.
  Delaware   El Paso Transmission Company   Stockholder     100.0000  
El Paso Field Services, L.P.
  Delaware   El Paso Field Services Management, Inc.   General Partner     1.0000  
 
      El Paso Transmission Company   Limited Partner     99.0000  
El Paso Fife I Company
  Cayman Islands   EPED B Company   Owner     100.0000  
El Paso Gas Marketing Company
  Delaware   El Paso Merchant Energy-Gas Company   Stockholder     100.0000  
El Paso Gas Services Company
  Delaware   El Paso Corporation   Stockholder     100.0000  
El Paso Gas Transmission de Mexico, S. de R.L. de C.V.
  Mexico   El Paso El Sauz B.V.   Owner     0.0001  
 
      El Paso Nederland Energie B.V.   Owner     99.9999  
El Paso Global LNG Company
  Delaware   El Paso Tennessee Pipeline Co.   Stockholder     100.0000  
El Paso Global Networks Company
  Delaware   El Paso Corporation   Stockholder     100.0000  
El Paso Great Lakes Company, L.L.C.
  Delaware   Seafarer US Pipeline System, Inc.   Member     100.0000  
El Paso Guna Power (Mauritius) Limited
  Mauritius   KLT Power Asia   Owner     100.0000  
El Paso Haripur Holding B.V.
  Netherlands   EPED A Company   Owner     100.0000  
El Paso Indonesia B.V.
  Netherlands   El Paso El Sauz B.V.   Owner     100.0000  
El Paso Industrial Energy, L.P.
  Delaware   El Paso Merchant Energy Company   General Partner     1.0000  
 
      El Paso Marketing, L.P.   Limited Partner     99.0000  
El Paso International Power Operations Company
  Cayman Islands   El Paso Energy Global Holdings Company   Owner     100.0000  
El Paso Japan Holding B.V.
  Netherlands   El Paso El Sauz B.V.   Owner     100.0000  
         
Structure as of December 31, 2006   Page 9    

 

El PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2006
                     
    Place of           %
Entity Name   Incorporation   Owner   Relationship   Ownership
El Paso Khulna Power ApS
  Denmark   El Paso Power Khulna Holding Ltd.   Owner     100.0000  
El Paso Latin America Inc.
  Delaware   El Paso Energy International Company   Stockholder     100.0000  
El Paso LNG Altamira B.V.
  Netherlands   El Paso LNG Holding B.V.   Owner     100.0000  
El Paso LNG Altamira II B.V.
  Netherlands   El Paso LNG Holding B.V.   Owner     100.0000  
El Paso LNG Baja B.V.
  Netherlands   El Paso LNG Holding B.V.   Owner     100.0000  
El Paso LNG Baja II B.V.
  Netherlands   El Paso LNG Holding B.V.   Owner     100.0000  
El Paso LNG Holding B.V.
  Netherlands   El Paso LNG Holding Company   Owner     100.0000  
El Paso LNG Holding Company
  Cayman Islands   El Paso Global LNG Company   Owner     100.0000  
El Paso LNG Holding II Company
  Cayman Islands   El Paso LNG Holding Company   Owner     100.0000  
El Paso LNG Luxembourg S.a.r.l.
  Luxembourg   El Paso LNG Holding Company   Owner     100.0000  
El Paso Marketing, L.P.
  Delaware   El Paso Merchant Energy Company   General Partner     1.0000  
 
      El Paso SPM Company   Limited Partner     23.0000  
 
      El Paso Merchant Energy-Gas Company   Limited Partner     76.0000  
El Paso Mauritius Holding Limited
  Mauritius   EPED B Company   Owner     100.0000  
El Paso Merchant Energy Americas do Sul (Cayman) Company
  Cayman Islands   El Paso Merchant Energy International Company   Owner     100.0000  
El Paso Merchant Energy Brazil, Ltd.
  Cayman Islands   El Paso Merchant Energy International Company   Owner     100.0000  
El Paso Merchant Energy Company
  Delaware   El Paso Merchant Energy North America Company   Stockholder     100.0000  
El Paso Merchant Energy do Brasil Ltda.
  Brazil   El Paso Energia do Brasil Ltda.   Owner     0.0001  
 
      El Paso Merchant Energy Brazil, Ltd.   Owner     99.9999  
El Paso Merchant Energy Europe Holdings I Company
  Cayman Islands   El Paso Merchant Energy International Company   Owner     100.0000  
El Paso Merchant Energy Europe Holdings II Company
  Cayman Islands   El Paso Merchant Energy International Company   Owner     100.0000  
El Paso Merchant Energy Europe Holdings III Company
  Cayman Islands   El Paso Merchant Energy International Company   Owner     100.0000  
El Paso Merchant Energy Europe Limited
  Scotland   El Paso Merchant Energy Europe Holdings I Company   Owner     100.0000  
El Paso Merchant Energy International Company
  Cayman Islands   El Paso Energy Global Holdings Company   Owner     100.0000  
El Paso Merchant Energy North America Company
  Delaware   El Paso Tennessee Pipeline Co.   Stockholder     100.0000  
El Paso Merchant Energy-Gas Company
  Delaware   EPEC Corporation   Stockholder     100.0000  
El Paso Merchant Energy-Petroleum Company
  Delaware   El Paso CGP Company, L.L.C.   Stockholder     100.0000  
El Paso Mexico Gasoductos B.V.
  Netherlands   El Paso El Sauz B.V.   Owner     100.0000  
El Paso Mexico Management B.V.
  Netherlands   El Paso El Sauz B.V.   Owner     100.0000  
El Paso Mexico Management S. de R.L. de C.V.
  Mexico   El Paso El Sauz B.V.   Owner     0.0300  
 
      El Paso Mexico Management B.V.   Owner     99.9700  
El Paso Middle East B.V.
  Netherlands   El Paso Natural Gas Company   Owner     100.0000  
El Paso Midwest Company
  Delaware   El Paso Energy Capital Company   Stockholder     100.0000  
El Paso Mojave Pipeline Co.
  Delaware   Sabine River Investors V, L.L.C.   Stockholder     100.0000  
El Paso Municipal Energy, L.L.C.
  Delaware   El Paso SPM Company   Member     100.0000  
El Paso Natural Gas Company
  Delaware   El Paso EPNG Investments, L.L.C.   Stockholder     100.0000  
El Paso Nederland Energie B.V.
  Netherlands   El Paso El Sauz B.V.   Owner     100.0000  
El Paso Neuquen Holding Company
  Cayman Islands   El Paso Energy Argentina Service Company   Owner     100.0000  
         
Structure as of December 31, 2006   Page 10    

 

El PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2006
                     
    Place of           %
Entity Name   Incorporation   Owner   Relationship   Ownership
El Paso Noric Investments III, L.L.C.
  Delaware   El Paso CNG Company, L.L.C.   Member     100.0000  
El Paso O&M do Brasil Ltda.
  Brazil   El Paso Energia do Brasil Ltda.   Owner     0.0001  
 
      El Paso International Power Operations Company   Owner     99.9999  
El Paso Oleo e Gas do Brasil Ltda.
  Brazil   El Paso Brazil Holdings Company   Owner     0.1998  
 
      El Paso Brazil, L.L.C.   Owner     99.8002  
El Paso Pacific Company
  Delaware   El Paso Energy International Company   Stockholder     100.0000  
El Paso Pakistan Power (Private) Limited
  Pakistan   Directors/Officers/Other Individuals   Individual Owner(s)     0.2000  
 
      El Paso Energy International Company   Owner     99.8000  
El Paso Petroleum Marketing do Brasil Ltda.
  Brazil   El Paso Oleo e Gas do Brasil Ltda.   Owner     0.0500  
 
      El Paso Energia do Brasil Ltda.   Owner     99.9500  
El Paso Petroleum Overseas N.V.
  Aruba   Coastal Stock Company Limited   Owner     100.0000  
El Paso Pipeline Holding B.V.
  Netherlands   El Paso Corporation   Owner     100.0000  
El Paso Pipeline Services Company
  Delaware   El Paso Natural Gas Company   Stockholder     100.0000  
El Paso Power Khulna Holding Ltd.
  Cayman Islands   El Paso CGP Company, L.L.C.   Owner     100.0000  
El Paso PPC Holding B.V.
  Netherlands   El Paso El Sauz B.V.   Owner     100.0000  
El Paso Preferred Holdings Company
  Delaware   El Paso E&P International Holding Company   Stockholder     100.0000  
El Paso Production Company Turkey BV
  Netherlands   El Paso Production Holdings BV   Owner     100.0000  
El Paso Production Holdings BV
  Netherlands   El Paso Corporation   Owner     100.0000  
El Paso Production International Cayman Company
  Cayman Islands   El Paso E&P International Holding Company   Owner     100.0000  
El Paso Production Oil & Gas Gathering, L.P.
  Delaware   El Paso Exploration & Production Management, Inc.   General Partner     1.0000  
 
      El Paso E&P Holdings, Inc.   Limited Partner     99.0000  
El Paso Production Resale Company
  Delaware   El Paso Exploration & Production Management, Inc.   Stockholder     100.0000  
El Paso Reata Energy, L.P.
  Delaware   El Paso Merchant Energy Company   General Partner     1.0000  
 
      El Paso Marketing, L.P.   Limited Partner     99.0000  
El Paso Remediation Company
  Delaware   El Paso Corporation   Stockholder     100.0000  
El Paso Rio Bravo B.V.
  Netherlands   El Paso El Sauz B.V.   Owner     100.0000  
El Paso Rio Negro Energia Ltda.
  Brazil   EPIC Energy Amazon Company   Owner     0.0100  
 
      El Paso Energy Rio Negro Company   Owner     99.9900  
El Paso Rondonia Power Company
  Cayman Islands   Aquamarine Power Holdings, L.L.C.   Owner     100.0000  
El Paso Samalayuca Holding (Cayman) Company
  Cayman Islands   EPED SAM Holdings Company   Owner     100.0000  
El Paso Services (D.C.) Inc.
  Delaware   El Paso Energy Service Company   Stockholder     100.0000  
El Paso Services Holding Company
  Delaware   El Paso Tennessee Pipeline Co.   Stockholder     100.0000  
El Paso Shipping Holding Company
  Delaware   El Paso Energy Bridge Holding Company, L.L.C.   Stockholder     100.0000  
El Paso SLOC Holding Company
  Cayman Islands   Coscol Petroleum Corporation   Owner     100.0000  
El Paso South Texas E&P Company, L.L.C.
  Delaware   El Paso E&P Company, L.P.   Member     100.0000  
El Paso Southern Pipeline Company
  Delaware   El Paso CGP Company, L.L.C.   Stockholder     100.0000  
El Paso SPM Company
  Delaware   El Paso Merchant Energy Company   Stockholder     100.0000  
         
Structure as of December 31, 2006   Page 11    

 

El PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2006
                     
    Place of           %
Entity Name   Incorporation   Owner   Relationship   Ownership
El Paso Tankships Malta, Ltd.
  Malta   Coscol Holding Company Ltd.   Owner     1.0000  
 
      El Paso SLOC Holding Company   Owner     99.0000  
El Paso Tankships USA Company
  Delaware   Coscol Petroleum Corporation   Stockholder     100.0000  
El Paso Technology Pakistan (Pvt.) Ltd.
  Pakistan   Directors/Officers/Other Individuals   Individual Owner(s)     0.0003  
 
      El Paso Technology, Inc.   Owner     99.9997  
El Paso Technology, Inc.
  Delaware   El Paso CGP Company, L.L.C.   Stockholder     100.0000  
El Paso Telecom, L.L.C.
  Delaware   El Paso Global Networks Company   Member     100.0000  
El Paso Tennessee Pipeline Co.
  Delaware   El Paso Corporation   Stockholder     100.0000  
El Paso TGPC Investments, L.L.C.
  Delaware   El Paso Tennessee Pipeline Co.   Member     100.0000  
El Paso Transmission Company
  Delaware   El Paso Tennessee Pipeline Co.   Stockholder     100.0000  
El Paso Wyoming Gas Supply Company
  Delaware   Colorado Interstate Gas Company   Stockholder     100.0000  
Elba Express Company, L.L.C.
  Delaware   Southern Natural Gas Company   Member     100.0000  
Emerald Finance, L.L.C.
  Delaware   El Paso Energia Cayman I Limited   Member     100.0000  
Empresa Energetica Sierra Chaco S.A.
  Bolivia   EPED Holding Company   Owner     100.0000  
EnCap Holdings (Cayman) Company
  Cayman Islands   El Paso Merchant Energy International Company   Owner     100.0000  
EnCap Holdings (Denmark) ApS
  Denmark   EnCap Holdings (Cayman) Company   Owner     100.0000  
EnCap Investments L.L.C.
  Delaware   David Miller   Unaffiliated Parties     8.3333  
 
      Martin Phillips   Unaffiliated Parties     8.3333  
 
      Gary Petersen   Unaffiliated Parties     8.3333  
 
      Robert Zorich   Unaffiliated Parties     8.3333  
 
      El Paso Merchant Energy North America Company   Member     33.3333  
 
      EnCap Investments L.P.   Unaffiliated Parties     33.3333  
Energy Maritime Holdings LLC
  Delaware   El Paso Tankships USA Company   Member     50.0000  
 
      C-Shuttle, L.L.C.   Unaffiliated Parties     50.0000  
Energy Maritime LLC
  Delaware   Energy Maritime Holdings LLC   Member     100.0000  
Enfield Holdings B.V.
  Netherlands   EPIC Energy Hungary B.V.   Owner     50.0000  
 
      NRGenerating International B.V.   Unaffiliated Parties     50.0000  
EP Connect, L.L.C.
  Delaware   El Paso Global Networks Company   Member     100.0000  
EP Power Finance, L.L.C.
  Delaware   El Paso Merchant Energy North America Company   Member     100.0000  
EPEC Canada Ltd.
  Canada   El Paso Energy International Company   Owner     100.0000  
EPEC Communications Corporation
  Delaware   Tennessee Gas Pipeline Company   Stockholder     100.0000  
EPEC Corporation
  Delaware   El Paso Services Holding Company   Stockholder     100.0000  
EPEC Gas Brazil Corporation
  Delaware   El Paso Energy International Company   Stockholder     100.0000  
EPEC Gas Canada Ltd.
  Canada   El Paso Energy International Company   Owner     100.0000  
EPEC Gas Chile Corporation
  Delaware   El Paso Energy International Company   Stockholder     100.0000  
EPEC Gas Services (Chile) Corporation
  Delaware   El Paso Energy International Company   Stockholder     100.0000  
EPEC Nederland B.V.
  Netherlands   El Paso Corporation   Owner     100.0000  
EPEC Polymers, Inc.
  Delaware   El Paso Remediation Company   Stockholder     100.0000  
         
Structure as of December 31, 2006   Page 12    

 

El PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2006
                     
    Place of           %
Entity Name   Incorporation   Owner   Relationship   Ownership
EPEC Realty, Inc.
  Delaware   Tennessee Gas Pipeline Company   Stockholder     100.0000  
EPEC Ventures Poland Corporation
  Delaware   El Paso Energy International Company   Stockholder     100.0000  
EPEC West, Inc.
  Delaware   Tennessee Gas Pipeline Company   Stockholder     100.0000  
EPED A Company
  Cayman Islands   EPED Holding Company   Owner     100.0000  
EPED Aguaytia Company
  Cayman Islands   EPED B Company   Owner     1.0000  
 
      EPED A Company   Owner     99.0000  
EPED B Company
  Cayman Islands   EPED Holding Company   Owner     100.0000  
EPED Holding Company
  Delaware   El Paso Energy International Company   Stockholder     100.0000  
EPED SAM Holdings Company
  Delaware   EPED Holding Company   Stockholder     100.0000  
EPIC Development (TPA) Pty. Ltd.
  Australia   EPED Holding Company   Owner     33.3000  
 
      Unaffiliated Party/Parties unknown   Unaffiliated Parties     66.7000  
EPIC Energy (Australia) Nominees Pty. Ltd.
  Australia   Directors/Officers/Other Individuals   Individual Owner(s)     0.2217  
 
      El Paso DBNGP Limited   Owner     33.2594  
 
      CNG Labuan One Limited   Owner     33.2594  
 
      Isarose Pty Limited   Unaffiliated Parties     33.2594  
EPIC Energy (Victoria) Investments Pty. Ltd.
  Australia   EPIC Energy (WA) Investments Pty. Ltd.   Owner     100.0000  
EPIC Energy (Victoria) Nominees Pty. Ltd.
  Australia   EPIC Energy (Australia) Nominees Pty. Ltd.   Owner     100.0000  
EPIC Energy (Victoria) Pipeline Trust
  Australia   EPIC Energy Australia Trust   Owner     100.0000  
EPIC Energy (Victoria) Transmission Pty. Ltd.
  Australia   EPIC Energy (WA) Investments Pty. Ltd.   Owner     100.0000  
EPIC Energy (WA) Investments Pty. Ltd.
  Australia   EPIC Energy Australia Trust   Owner     100.0000  
EPIC Energy (WA) Two Pty. Ltd.
  Australia   EPIC Energy (WA) Investments Pty. Ltd.   Owner     100.0000  
EPIC Energy Amazon Company
  Cayman Islands   Amethyst Power Holdings, L.L.C.   Owner     100.0000  
EPIC Energy Australia Trust
  Australia   El Paso DBNGP Limited   Owner     33.3000  
 
      CNG Labuan One Limited   Owner     33.3000  
 
      Unaffiliated Party/Parties unknown   Unaffiliated Parties     33.4000  
EPIC Energy Finance Pty. Ltd.
  Australia   EPIC Energy (WA) Investments Pty. Ltd.   Owner     100.0000  
EPIC Energy Hungary B.V.
  Netherlands   El Paso Energy International Company   Owner     100.0000  
EPIC Energy Western Australia Pty. Limited
  Australia   EPIC Energy (WA) Investments Pty. Ltd.   Owner     100.0000  
EPIC Gas International Servicos do Brasil Ltda.
  Brazil   El Paso Services Holding Company   Owner     0.0001  
 
      El Paso Energy International Company   Owner     14.9736  
 
      EPEC Gas Brazil Corporation   Owner     85.0263  
EPNG Finance Company, L.L.C.
  Delaware   El Paso Natural Gas Company   Member     100.0000  
EPNG Funding Company, L.L.C.
  Delaware   EPNG Finance Company, L.L.C.   Member     100.0000  
EPNG Mojave, Inc.
  Delaware   Sabine River Investors V, L.L.C.   Stockholder     100.0000  
Fife Power
  Scotland   El Paso Fife I Company   Owner     50.0000  
 
      Fife Limited   Unaffiliated Parties     50.0000  
Florida Gas Transmission Company
  Delaware   Citrus Corp.   Stockholder     100.0000  
Four Star Oil & Gas Company
  Delaware   Texaco Nederland BV   Unaffiliated Party — Owner of Class A Stock     0.2780  
         
Structure as of December 31, 2006   Page 13    

 

El PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2006
                     
    Place of           %
Entity Name   Incorporation   Owner   Relationship   Ownership
 
      Chevron Texaco Global Energy Inc.   Unaffiliated Party — Owner of Class A and Class B Stock     24.3019  
 
      Chevron U.S.A. Inc.   Unaffiliated Party — Owner of Class A and Class B Stock     32.3201  
 
      MBOW Four Star Corporation   Stockholder     43.1000  
Garnet Power Holdings, L.L.C.
  Delaware   EPED B Company   Member     100.0000  
Gas de Chile S.A.
  Chile   EPEC Gas Chile Corporation   Owner     50.0000  
 
      Empresa Nacional del Petroleo S.A.   Unaffiliated Parties     50.0000  
Gas TransBoliviano S.A.
  Bolivia   EPED B Company   Owner     2.0000  
 
      BG Overseas Holdings Limited   Unaffiliated Parties     2.0000  
 
      Petrobras Gas S.A.   Unaffiliated Parties     11.0000  
 
      Shell Gas (Latin America) B.V.   Unaffiliated Parties     17.0000  
 
      Enron (Bolivia) C.V.   Unaffiliated Parties     17.0000  
 
      Transredes S.A.   Unaffiliated Parties     51.0000  
Gasoducto del Pacifico (Argentina) S.A.
  Argentina   YEF Sociedad Argentina   Unaffiliated Parties     10.0000  
 
      Empresa Nacional del Petroleo S.A.   Unaffiliated Parties     18.2000  
 
      Compania de Consumidores de Gas de Santiago S.A.   Unaffiliated Parties     20.0000  
 
      El Paso Energy Argentina Limitada S.A.   Owner     21.8000  
 
      Nova Gas Sur Gas Transmission (Argentina) Ltd.   Unaffiliated Parties     30.0000  
Gasoducto del Pacifico (Cayman) Ltd.
  Cayman Islands   YPF Societe Anonima   Unaffiliated Parties     10.0000  
 
      Nova Gas Sur Gas Transmission (Argentina) Ltd.   Unaffiliated Parties     15.0000  
 
      Nova Gas Sur Gas Transmission (Chile) Ltd.   Unaffiliated Parties     15.0000  
 
      Empresa Nacional del Petroleo S.A.   Unaffiliated Parties     18.2000  
 
      Gasco S.A.   Unaffiliated Parties     20.0000  
 
      Triunion Energy Pacifico Company   Owner     21.8000  
Gasoducto del Pacifico S.A.
  Chile   Repsol YPF Chile Ltda.   Unaffiliated Parties     10.0000  
 
      Empresa Nacional del Petroleo S.A.   Unaffiliated Parties     18.2000  
 
      Gasco S.A.   Unaffiliated Parties     20.0000  
 
      Triunion Energy Inversiones Pacifico (Chile) Limitada   Owner     21.8000  
 
      Nova Gas Sur Gas Transmission (Argentina) Ltd.   Unaffiliated Parties     30.0000  
Gasoductos de Chihuahua, S. de R.L. de C.V.
  Mexico   Pemex — Gas Y Petroquimica Basica   Unaffiliated Parties     50.0000  
 
      El Paso Energy International Company   Owner     50.0000  
Gasoductos de Tamaulipas, S. de R.L. de C.V.
  Mexico   Gasoductos Servicios, S. de R.L. de C.V.   Owner     0.0100  
 
      Gasoductos de Chihuahua, S. de R.L. de C.V.   Owner     99.9900  
Gasoductos Servicios, S. de R.L. de C.V.
  Mexico   Gasoductos de Tamaulipas, S. de R.L. de C.V.   Owner     0.0100  
 
      Gasoductos de Chihuahua, S. de R.L. de C.V.   Owner     99.9900  
GEBF, L.L.C.
  Louisiana   ConocoPhillips Company   Unaffiliated Parties     33.3333  
         
Structure as of December 31, 2006   Page 14    

 

El PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2006
                     
    Place of           %
Entity Name   Incorporation   Owner   Relationship   Ownership
 
      Chevron U.S.A. Inc.   Unaffiliated Parties     33.3333  
 
      Vermilion Bay Land, L.L.C.   Member     33.3334  
Gemstone Administracao Ltda.
  Brazil   El Paso Energia do Brasil Ltda.   Owner     0.0100  
 
      EPED B Company   Owner     99.9900  
Gemstone Investor Limited
  Cayman Islands   EPED Holding Company   Owner of Ordinary Class A Stock     100.0000  
Gemstone Investor, Inc.
  Delaware   Gemstone Investor Limited   Stockholder     100.0000  
GLGT Aviation Company
  Delaware   Great Lakes Gas Transmission Limited Partnership   Stockholder     100.0000  
GLGT, Inc.
  Delaware   Great Lakes Gas Transmission Company   Stockholder     100.0000  
Great Lakes Gas Transmission Company
  Delaware   El Paso Great Lakes Company, L.L.C.   Stockholder     50.0000  
 
      TransCanada Pipeline USA Ltd.   Unaffiliated Parties     50.0000  
Great Lakes Gas Transmission Limited Partnership
  Delaware   Great Lakes Gas Transmission Company   Limited Partner     7.1000  
 
      TransCanada GL, Inc.   Unaffiliated Parties — GP Owner     46.4500  
 
      El Paso Great Lakes Company, L.L.C.   General Partner     46.4500  
Grupo El Paso, S. de R.L. de C.V.
  Mexico   El Paso El Sauz B.V.   Owner     0.0300  
 
      El Paso Nederland Energie B.V.   Owner     99.9700  
Habibullah Coastal Power Company (Private) Limited
  Pakistan   Quetta Power Holding Company II Ltd.   Owner     1.0000  
 
      Quetta Power Holding Company I Ltd.   Owner     99.0000  
Harbortown Commercial Partnership
  Michigan   MichCon Development Corp.   Unaffiliated Parties     33.3330  
 
      ANR Development Corporation   General Partner     66.6670  
Harbortown Condominium Partnership
  Michigan   MichCon Development Corp.   Unaffiliated Parties     33.3330  
 
      ANR Development Corporation   General Partner     66.6670  
Harbortown Development Partnership
  Michigan   MichCon Development Corp.   Unaffiliated Parties     33.3330  
 
      ANR Development Corporation   General Partner     66.6670  
Harbortown Limited Dividend Housing Association
  Michigan   ANR Development Corporation   General Partner     50.0000  
 
      MichCon Development Corp.   Unaffiliated Parties     50.0000  
Hungary Power Holdings B.V.
  Netherlands   EPIC Energy Hungary B.V.   Owner     100.0000  
Interenergy Company
  Cayman Islands   EPED B Company   Owner     100.0000  
Inversiones EPEC Gas (Chile) Limitada
  Chile   El Paso Latin America Inc.   Owner     0.0001  
 
      EPEC Gas Chile Corporation   Owner     99.9999  
Jackson Pipeline Company
  Michigan   ANR Jackson Company   General Partner     25.0000  
 
      CMS Jackson Pipeline Company   Unaffiliated Parties — GP Owner     75.0000  
Javelina Holding LP, L.L.C.
  Delaware   El Paso Field Operations Company   Member     100.0000  
Jewel Investor, L.L.C.
  Delaware   EPED Holding Company   Member     100.0000  
Khulna Power Company Ltd.
  Bangladesh   Wartsila Development & Financial Services (Asia) Ltd.   Unaffiliated Party — Owner of Class A and Class B Stock     6.1000  
 
      Summit Industrial & Mercantile Corporation (Pvt) Ltd.   Unaffiliated Party — Owner of Class A and Class B Stock     10.0000  
         
Structure as of December 31, 2006   Page 15    

 

El PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2006
                     
    Place of           %
Entity Name   Incorporation   Owner   Relationship   Ownership
 
      United Enterprises & Company Ltd.   Unaffiliated Party — Owner of Class A and Class B Stock     10.0000  
 
      El Paso Khulna Power ApS   Owner of Class A and Class B Stock     73.9000  
KLT Power Asia
  Cayman Islands   KLT Power Inc.   Owner     100.0000  
KLT Power Inc.
  Missouri   EPED Holding Company   Stockholder     100.0000  
Lakeside Purchaser, LLC
  Delaware   El Paso Global Networks Company   Member     100.0000  
MBOW Four Star Corporation
  Delaware   El Paso Exploration & Production Company   Stockholder     100.0000  
McCoy Caney Coal Company
  Delaware   Coastal Coal, Inc.   Stockholder     100.0000  
Mesquite Investors, L.L.C.
  Delaware   Chaparral Investors, L.L.C.   Member     100.0000  
Mid Michigan Gas Storage Company
  Michigan   American Natural Resources Company   Stockholder     100.0000  
Minnow Energy Pty Ltd
  Australia   Isarose Pty Limited   Unaffiliated Parties     33.3300  
 
      CNG Labuan One Ltd   Unaffiliated Parties     33.3300  
 
      El Paso DBNGP Limited   Owner     33.3400  
Mojave Pipeline Company
  Texas   El Paso Mojave Pipeline Co.   General Partner     50.0000  
 
      EPNG Mojave, Inc.   General Partner     50.0000  
Mojave Pipeline Operating Company
  Texas   Mojave Pipeline Company   Stockholder     100.0000  
Mont Belvieu Land Company
  Delaware   El Paso Remediation Company   Stockholder     100.0000  
Mt. Franklin Insurance Ltd.
  Bermuda   El Paso Corporation   Owner     100.0000  
Pacific Refining Company
  California   El Paso Merchant Energy-Petroleum Company   General Partner     2.0000  
 
      Coastal West Ventures, Inc.   General Partner     98.0000  
Palembang Coastal Technology (Singapore) Pte Ltd.
  Singapore   Coastal Technology Palembang (Cayman) Ltd.   Owner     100.0000  
Peridot Finance S.a.r.l.
  Luxembourg   Diamond Power Holdings, L.L.C.   Owner     100.0000  
Pescada Arabiana Exploracao e Producao de Petroleo e Gas Ltda.
  Brazil   Potiguar 4A LLC   Owner     0.1000  
 
      Unocal subsidiary   Unaffiliated Parties     0.1000  
 
      Potiguar I, L.L.C.   Owner     99.8000  
Petro-Tex Chemical Corporation Dissolution, Distribution, Liquidating and Recovery Trust
      EPEC Polymers, Inc.   Trustee     100.0000  
Polar Delta Project Ltd.
  Canada   EPEC Gas Canada Ltd.   Owner     50.0000  
 
      TransCanada Pipelines Ltd.   Unaffiliated Parties     50.0000  
Potiguar 4A LLC
  Delaware   Potiguar I, L.L.C.   Member     100.0000  
Potiguar 4B LLC
  Delaware   Potiguar I, L.L.C.   Member     100.0000  
Potiguar I, L.L.C.
  Delaware   El Paso Production International Cayman Company   Member     100.0000  
Potiguar II, L.L.C.
  Delaware   Potiguar I, L.L.C.   Member     100.0000  
Quetta Power Holding Company I Ltd.
  Cayman Islands   H.E.I. Ltd.   Unaffiliated Parties     25.0000  
 
      Habibullah Energy Limited (Pakistan)   Unaffiliated Parties     25.0000  
 
      Coastal Power International II Ltd.   Owner     50.0000  
Quetta Power Holding Company II Ltd.
  Cayman Islands   Coastal Power International II Ltd.   Owner     1.0000  
         
Structure as of December 31, 2006   Page 16    

 

El PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2006
                     
    Place of           %
Entity Name   Incorporation   Owner   Relationship   Ownership
 
      Habibullah Energy Limited   Unaffiliated Parties     1.0000  
 
      Quetta Power Holding Company I Ltd.   Owner     98.0000  
Rondonia Power Company
  Cayman Islands   El Paso Rondonia Power Company   Owner     50.0000  
 
      Termo Gas International   Unaffiliated Parties     50.0000  
S.K. Petroleum Company
  Delaware   El Paso Energy International Company   Stockholder     100.0000  
Saba Power Company (Private) Limited
  Pakistan   Capco Resources, Inc.   Unaffiliated Parties     1.1500  
 
      Cogen Technologies Saba Capital Company LLC   Unaffiliated Parties     4.7100  
 
      Coastal Saba Power Ltd.   Owner     94.1400  
Sabine River Investors I, L.L.C.
  Delaware   DeepTech International Inc.   Member     100.0000  
Sabine River Investors II, L.L.C.
  Delaware   El Paso Transmission Company   Member     100.0000  
Sabine River Investors III, L.L.C.
  Delaware   Tennessee Gas Pipeline Company   Member     100.0000  
Sabine River Investors IV, L.L.C.
  Delaware   Southern Natural Gas Company   Member     100.0000  
Sabine River Investors V, L.L.C.
  Delaware   El Paso Natural Gas Company   Member     100.0000  
Samalayuca II Management, L.L.C.
  Delaware   EPED SAM Holdings Company   Member     50.0000  
 
      Samalayuca Construction Management Corporation   Unaffiliated Parties     50.0000  
Sandbar Petroleum Company
  Delaware   El Paso Energy International Company   Stockholder     100.0000  
Seafarer Bahamas Pipeline System, Ltd.
  Bahamas   El Paso Energy International Company   Owner     100.0000  
Seafarer US Pipeline System, Inc.
  Delaware   El Paso Corporation   Stockholder     100.0000  
SNG Finance Company, L.L.C.
  Delaware   Southern Natural Gas Company   Member     100.0000  
SNG Funding Company, L.L.C.
  Delaware   SNG Finance Company, L.L.C.   Member     100.0000  
Sonora LNG Terminal Holding, S. de R.L. de C.V.
  Mexico   Sonora Pipeline Holding, S de R. L. de C.V.   Owner     0.0300  
 
      Sonora Terminal and Pipeline, S. de R.L. de C.V.   Owner     99.9700  
Sonora Pipeline Holding, S de R. L. de C.V.
  Mexico   Sonora LNG Terminal Holding, S. de R.L. de C.V.   Owner     0.0300  
 
      Sonora Terminal and Pipeline, S. de R.L. de C.V.   Owner     99.9700  
Sonora Pipeline, S. de R.L. de C.V.
  Mexico   Sonora Terminal and Pipeline, S. de R.L. de C.V.   Owner     0.0300  
 
      Sonora Pipeline Holding, S de R. L. de C.V.   Owner     99.9700  
Sonora Services Energy, S. de R.L. de C.V.
  Mexico   Sonora Pipeline Holding, S de R. L. de C.V.   Owner     0.0300  
 
      Sonora Terminal and Pipeline, S. de R.L. de C.V.   Owner     99.9700  
Sonora Terminal and Pipeline, S. de R.L. de C.V.
  Mexico   Sonora Pacific Mexico S. de R.L. de C.V.   Unaffiliated Parties     50.0000  
 
      Grupo El Paso, S. de R.L. de C.V.   Owner     50.0000  
Southeast Storage Development Company, L.L.C.
  Delaware   Southern Natural Gas Company   Member     100.0000  
Southern Gas Storage Company
  Delaware   Sabine River Investors IV, L.L.C.   Stockholder     100.0000  
Southern LNG Inc.
  Delaware   Southern Natural Gas Company   Stockholder     100.0000  
Southern Natural Gas Company
  Delaware   El Paso Corporation   Stockholder     100.0000  
Starr County Gathering System
  Texas   EEX Natural Gas Company   Unaffiliated Parties     1.0000  
 
      El Paso CGP Gas Transmission Company   General Partner     30.0000  
 
      EEX Pipeline Company, L.P.   Unaffiliated Parties     69.0000  
Starr-Zapata Pipe Line
  Texas   EEX Natural Gas Company   Unaffiliated Parties     1.0000  
         
Structure as of December 31, 2006   Page 17    

 

El PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2006
                     
    Place of           %
Entity Name   Incorporation   Owner   Relationship   Ownership
 
      EEX Pipeline Company, L.P.   Unaffiliated Parties     49.0000  
 
      El Paso CGP Gas Transmission Company   General Partner     50.0000  
Subic Bay Petroleum Products Ltd.
  Cayman Islands   Coastal Stock Company Limited   Owner     100.0000  
TCN Energia Ltda.
  Brazil   El Paso Energia do Brasil Ltda.   Owner     0.0500  
 
      EPED B Company   Owner     99.9500  
TDF, S. de R.L. de C.V.
  Mexico   Gasoductos Servicios, S. de R.L. de C.V.   Owner     0.0001  
 
      Transportadora del Norte SH, S. de R.L. de C.V.   Owner     99.9999  
Tennessee Gas Pipeline Company
  Delaware   El Paso TGPC Investments, L.L.C.   Stockholder     100.0000  
Tennessee Storage Company
  Delaware   Sabine River Investors III, L.L.C.   Stockholder     100.0000  
Terminal GNL de Sonora, S. de R.L. de C.V.
  Mexico   Sonora Terminal and Pipeline, S. de R.L. de C.V.   Owner     0.0300  
 
      Sonora LNG Terminal Holding, S. de R.L. de C.V.   Owner     99.9700  
Termo Camamu Energia Ltda.
  Brazil   Directors/Officers/Other Individuals   Individual Owner(s)     0.0500  
 
      El Paso Energia do Brasil Ltda.   Owner     99.9500  
Termo Norte Energia Ltda.
  Brazil   CS Participacoes Ltda.   Unaffiliated Parties     0.0001  
 
      El Paso Energia do Brasil Ltda.   Owner     0.0001  
 
      Rondonia Power Company   Owner     99.9998  
Termo O&M Energia Ltda.
  Brazil   El Paso O&M do Brasil Ltda.   Owner     50.0000  
 
      Termogas S/A   Unaffiliated Parties     50.0000  
TGP Finance Company, L.L.C.
  Delaware   Tennessee Gas Pipeline Company   Member     100.0000  
TGP Funding Company, L.L.C.
  Delaware   TGP Finance Company, L.L.C.   Member     100.0000  
Tipitapa Power Company Ltd.
  Cayman Islands   Coastal Power Nicaragua Holding Company Ltd.         1.0000  
 
      Unaffiliated Parties         40.0000  
 
      Coastal Power Nicaragua Ltd.         59.0000  
TNG Participacoes Ltda.
  Brazil   Dutonorte Investimentos Ltda   Owner     50.0000  
 
      Petrobras Gas S.A.   Unaffiliated Parties     50.0000  
Topaz Power Ventures, L.L.C.
  Delaware   EPED Holding Company   Member     100.0000  
Transport USA, Inc.
  Pennsylvania   ANR Advance Holdings, Inc.   Stockholder     100.0000  
Transportadora Brasiliera Gasoduto Bolivia-Brazil S.A.
  Brazil   Shell   Unaffiliated Parties     4.0000  
 
      Enron   Unaffiliated Parties     4.0000  
 
      Transporte de Hidrocarburos   Unaffiliated Parties     12.0000  
 
      BBPP Holdings Ltda.   Owner     29.0000  
 
      Petrobras affiliate   Unaffiliated Parties     51.0000  
Transportadora del Norte SH, S. de R.L. de C.V.
  Mexico   Gasoductos Servicios, S. de R.L. de C.V.   Owner     0.0001  
 
      Gasoductos de Chihuahua, S. de R.L. de C.V.   Owner     99.9999  
Triunion Energy Chile A Company
  Cayman Islands   Triunion Energy Inversiones Company   Owner     100.0000  
Triunion Energy Company
  Cayman Islands   EPED B Company   Owner     23.2000  
 
      Agua del Cajon (Cayman) Company   Owner     38.4000  
 
      Interenergy Company   Owner     38.4000  
         
Structure as of December 31, 2006   Page 18    

 

El PASO CORPORATION
OWNERSHIP LIST
as of December 31, 2006
                     
    Place of           %
Entity Name   Incorporation   Owner   Relationship   Ownership
Triunion Energy Finance Pacifico Company
  Cayman Islands   Triunion Energy Inversiones Company   Owner     100.0000  
Triunion Energy Inversiones (Chile) Limitada
  Chile   Triunion Energy Chile A Company   Owner     0.4200  
 
      Triunion Energy Pacifico Company   Owner     99.5800  
Triunion Energy Inversiones Company
  Cayman Islands   Triunion Energy Company   Owner     100.0000  
Triunion Energy Inversiones Pacifico (Chile) Limitada
  Chile   Triunion Energy Pacifico Company   Owner     0.2200  
 
      Triunion Energy Inversiones (Chile) Limitada   Owner     99.7800  
Triunion Energy Pacifico Company
  Cayman Islands   Triunion Energy Inversiones Company   Owner     100.0000  
United Summit Coastal Oil Ltd.
  Bangladesh   Summit Industrial & Mercantile Corporation (Pvt) Ltd.   Unaffiliated Parties     25.0000  
 
      United Enterprises & Company Ltd.   Unaffiliated Parties     25.0000  
 
      Coastal Petroleum N.V.   Owner     50.0000  
UnoPaso Exploracao e Producao de Petroleo e Gas Ltda.
  Brazil   Potiguar 4B LLC   Owner     0.1000  
 
      Unocal subsidiary   Unaffiliated Parties     0.1000  
 
      Potiguar II, L.L.C.   Owner     99.8000  
Vermilion Bay Land, L.L.C.
  Delaware   Crystal Gas Storage, Inc.   Member     100.0000  
Wasatch Wax L.L.C.
  Delaware   Big West Oil Co., LLC   Unaffiliated Parties     33.3300  
 
      The International Group, Inc.   Unaffiliated Parties     33.3300  
 
      El Paso Merchant Energy-Petroleum Company   Member     33.3400  
Western Fuel Oil Company
  California   Pacific Refining Company   Stockholder     100.0000  
WIC Holdings, Inc.
  Delaware   Colorado Interstate Gas Company   Stockholder     100.0000  
WYCO Development LLC
  Colorado   Xcel Energy WYCO Inc.   Unaffiliated Parties     50.0000  
 
      WIC Holdings, Inc.   Member     50.0000  
Wyoming Interstate Company, Ltd.
  Colorado   El Paso Wyoming Gas Supply Company   Limited Partner     50.0000  
 
      WIC Holdings, Inc.   General Partner     50.0000  
Young Gas Storage Company, Ltd.
  Colorado   The City of Colorado Springs   Unaffiliated Parties — LP Owner     5.0000  
 
      CIG Gas Storage Company   General Partner     47.5000  
 
      Xcel Energy Markets Holdings Inc.   Unaffiliated Parties     47.5000  
Zipline, L.L.C.
  Delaware   Genesis Park GP Company, L.L.C.   Unaffiliated Parties     50.0000  
 
      El Paso Global Networks Company   Member     50.0000  
         
Structure as of December 31, 2006   Page 19