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El Paso Corp/DE – ‘10-K’ for 12/31/07 – EX-21

On:  Thursday, 2/28/08, at 5:27pm ET   ·   For:  12/31/07   ·   Accession #:  950129-8-1326   ·   File #:  1-14365

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  As Of                Filer                Filing    For·On·As Docs:Size              Issuer               Agent

 2/28/08  El Paso Corp/DE                   10-K       12/31/07   48:3.8M                                   Bowne - Houston/FA

Annual Report   —   Form 10-K
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-K        Form 10-K - Annual Report                           HTML   1.56M 
 2: EX-10.A.1   Amendment No.1 to 1995 Compensation Plan for        HTML     20K 
                          Non-Employee Directors                                 
 3: EX-10.B.2   Amendment No.2 to Stock Option Plan for             HTML     19K 
                          Non-Employee Directors                                 
37: EX-10.BB.1  Amendment No.1 to 2005 Supplemental Benefits Plan   HTML     23K 
 4: EX-10.C.1   Amendment No.1 to 2001 Stock Option Plan for        HTML     19K 
                          Non-Employee Directors                                 
 5: EX-10.C.2   Amendment No.2 to 2001 Stock Option Plan for        HTML     19K 
                          Non-Employee Directors                                 
 6: EX-10.E     1999 Omnibus Incentive Compensation Plan            HTML    177K 
 7: EX-10.E.1   Amendment No.1 to 2001 to the 1999 Omnibus          HTML     18K 
                          Incentive Compensation Plan                            
 8: EX-10.F     2001 Omnibus Incentive Compensation Plan            HTML    177K 
 9: EX-10.F.1   Amendment No.1 to to the 2001 Omnibus Incentive     HTML     18K 
                          Compensation Plan                                      
10: EX-10.F.2   Amendment No.2 to to the 2001 Omnibus Incentive     HTML     19K 
                          Compensation Plan                                      
11: EX-10.F.3   Amendment No.3 to to the 2001 Omnibus Incentive     HTML     22K 
                          Compensation Plan                                      
12: EX-10.G     Amended Supplemental Benefits Plan                  HTML     79K 
13: EX-10.G.1   Amendment No.1 to Supplemental Benefits Plan        HTML     21K 
14: EX-10.G.5   Amendment No.5 to Amended Supplemental Benefits     HTML     20K 
                          Plan                                                   
15: EX-10.H.1   Amendment No.1 to Senior Executive Survivor         HTML     19K 
                          Benefit Plan                                           
16: EX-10.H.2   Amendment No.2 to Senior Executive Survivor         HTML     23K 
                          Benefit Plan                                           
17: EX-10.I.1   Amendment No.1 to Key Executive Severance           HTML     19K 
                          Protection Plan                                        
18: EX-10.I.2   Amendment No.2 to Key Executive Severance           HTML     27K 
                          Protection Plan                                        
19: EX-10.I.3   Amendment No.3 to Key Executive Severance           HTML     18K 
                          Protection Plan                                        
20: EX-10.I.5   Amendment No.5 to Key Executive Severance           HTML     27K 
                          Protection Plan, as Amended                            
21: EX-10.J.1   Amendment No.1 to 2004 Key Executive Severance      HTML     28K 
                          Protection Plan                                        
22: EX-10.K.1   Amendment No.1 to Director Charitable Award Plan    HTML     18K 
23: EX-10.L     Amended Strategic Stock Plan                        HTML    117K 
24: EX-10.L.1   Amendment No.1 to Strategic Stock Plan              HTML     18K 
25: EX-10.L.2   Amendment No.2 to Strategic Stock Plan              HTML     20K 
26: EX-10.L.3   Amendment No.3 to Strategic Stock Plan              HTML     18K 
27: EX-10.L.4   Amendment No.4 to Strategic Stock Plan              HTML     19K 
28: EX-10.N.1   Termination of the Executive Award Plan of Sonat    HTML     18K 
                          Inc                                                    
29: EX-10.O     Amended Omnibus Plan for Management Employees       HTML    106K 
30: EX-10.O.1   Amendment No.1 to Omnibus Plan for Management       HTML     19K 
                          Employees                                              
31: EX-10.O.2   Amendment No.2 to Omnibus Plan for Management       HTML     18K 
                          Employees                                              
32: EX-10.O.3   Amendment No.3 to Omnibus Plan for Management       HTML     19K 
33: EX-10.O.4   Amendment No.4 to Omnibus Plan for Management       HTML     19K 
                          Employees                                              
34: EX-10.P.1   Amendment No.1 to Amended Severance Pay Plan        HTML     24K 
35: EX-10.Y.1   Amendment No.2 to 2005 Compensation Plan for        HTML     19K 
                          Non-Employee Directors                                 
36: EX-10.Z.1   Amendment No.1 to 2005 Omnibus Incentive            HTML     22K 
                          Compensation Plan                                      
38: EX-12       Ratio of Earnings to Combined Fixed Charges and     HTML     37K 
                          Preferred Stock Dividends                              
39: EX-21       Subsidiaries                                        HTML    415K 
40: EX-23.A     Consent of Ernst & Young LLP                        HTML     24K 
41: EX-23.B     Consent of Pricewaterhousecoopers LLP               HTML     19K 
42: EX-23.C     Consent of Ryder Scott Company, L.P.                HTML     19K 
43: EX-31.A     Certification of CEO Pursuant to Section 302        HTML     21K 
44: EX-31.B     Certification of CFO Pursuant to Section 302        HTML     21K 
45: EX-32.A     Certification of CEO Pursuant to Section 906        HTML     17K 
46: EX-32.B     Certification of CFO Pursuant to Section 906        HTML     17K 
47: EX-99.A     Ryder Scott Reserve Report                          HTML     46K 
48: EX-99.B     Ryder Scott Reserve Report                          HTML     45K 


EX-21   —   Subsidiaries


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  exv21  

 

EXHIBIT 21
EL PASO CORPORATION
OWNERSHIP LIST
As of December 31, 2007
                                 
 
        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    
 
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 Development Company, L.L.C.
    Delaware     El Paso CGP Company, L.L.C.     Member       100.0000    
 
ANR Real Estate Corporation
    Delaware     Tennessee Gas Pipeline Company     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, L.L.C.     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    
 
Canyon Creek Compression Company
    Illinois     EPWP Resources Company     Partner       15.0000    
 
 
          URC-Canyon Creek Compression Company     Unaffiliated Parties       15.0000    
 
 
          NGPL-Canyon Compression Co.     Unaffiliated Parties       70.0000    
 
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    
 

Page 1



 

EXHIBIT 21
EL PASO CORPORATION
OWNERSHIP LIST
As of December 31, 2007
                                 
 
        Place of                 %  
  Entity Name     Incorporation     Owner     Relationship     Ownership  
 
CIG Pipeline Services Company, L.L.C.
    Delaware     El Paso Noric Investments III, L.L.C.     Member       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     EPWP Resources 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    
 
 
          EPWP Resources 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    
 
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 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 Coal, Inc.
    Delaware     El Paso CGP Company, L.L.C.     Stockholder       100.0000    
 
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    
 

Page 2



 

EXHIBIT 21
EL PASO CORPORATION
OWNERSHIP LIST
As of December 31, 2007
                                 
 
        Place of                 %  
  Entity Name     Incorporation     Owner     Relationship     Ownership  
 
 
          Fuji Power & Petroleum Ltd.     Unaffiliated Parties       50.0000    
 
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 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 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 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    
 
Coastal States Management Corporation
    Colorado     El Paso CGP Company, L.L.C.     Stockholder       100.0000    
 

Page 3



 

EXHIBIT 21
EL PASO CORPORATION
OWNERSHIP LIST
As of December 31, 2007
                                 
 
        Place of                 %  
  Entity Name     Incorporation     Owner     Relationship     Ownership  
 
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 (Cayman) Company     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 Technology Nicaragua S.A.
    Nicaragua     Directors/Officers/Other Individuals     Individual Owner(s)       2.0000    
 
 
          El Paso Technology, Inc.     Owner       98.0000    
 
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     Directors/Officers/Other Individuals     Individual Owner(s)       0.0002    
 
 
          El Paso Energy Capital Company     Owner       22.9998    
 
 
          Coastal Europe Limited     Owner       77.0000    
 
Colorado Interstate Gas Company
    Delaware     EPPP CIG GP Holdings, L.L.C.     Partner       10.0000    
 
 
          El Paso Noric Investments III, L.L.C.     Partner       90.0000    
 
Colorado Interstate Issuing Corporation
    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    
 
Coronado Energy E&P Company, L.L.C.
    Delaware     Coronado Energy Production Operating, L.L.C.     Member       1.0000    
 
 
          Coronado Energy Production Partners, L.L.C.     Member       99.0000    
 
Coronado Energy Production Operating, L.L.C.
    Delaware     Coronado Energy Production, L.L.C.     Member       100.0000    
 
Coronado Energy Production Partners, L.L.C.
    Delaware     Coronado Energy Production Operating, L.L.C.     Member       1.0000    
 
 
          Coronado Energy Production, L.L.C.     Member       99.0000    
 
Coronado Energy Production, L.L.C.
    Delaware     EPC Holdings 756 LLC     Unaffiliated Party - Like Kind Exchange       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    
 

Page 4



 

EXHIBIT 21
EL PASO CORPORATION
OWNERSHIP LIST
As of December 31, 2007
                                 
 
        Place of                 %  
  Entity Name     Incorporation     Owner     Relationship     Ownership  
 
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    
 
Dutonorte Investimentos Ltda
    Brazil     Termogas International Inc.     Unaffiliated Parties       46.7158    
 
 
          El Paso Cayman TNG Company     Owner       53.2842    
 
Dynaf Bolivia S.A.
    Bolivia     Directors/Officers/Other Individuals     Individual Owner(s)       0.2000    
 
 
          EPED Holding Company     Owner       99.8000    
 
Eastern Gulf Pipeline Company
    Delaware     El Paso Corporation     Stockholder       100.0000    
 
Eastern Insurance Company Limited
    Bermuda     El Paso Corporation     Stockholder       100.0000    
 
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 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 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    
 

Page 5



 

EXHIBIT 21
EL PASO CORPORATION
OWNERSHIP LIST
As of December 31, 2007
                                 
 
        Place of                 %  
  Entity Name     Incorporation     Owner     Relationship     Ownership  
 
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    
 
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     El Paso Corporation     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 Compression Services de Mexico, S. de R.L. de C.V.
    Mexico     El Paso Gas Transmission de Mexico, S. de R.L. de C.V.     Owner       0.0134    
 
 
          Grupo El Paso, S. de R.L. de C.V.     Owner       99.9866    
 
El Paso Corporate Foundation
    Texas     El Paso Corporation     Member       100.0000    
 

Page 6



 

EXHIBIT 21
EL PASO CORPORATION
OWNERSHIP LIST
As of December 31, 2007
                                 
 
        Place of                 %  
  Entity Name     Incorporation     Owner     Relationship     Ownership  
 
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.     Member       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 E&P S. Feiran Cayman Company
    Cayman Islands     El Paso Egypt Production Company     Owner       100.0000    
 
El Paso E&P S. Mariut Cayman Company
    Cayman Islands     El Paso E&P International Holding Company     Owner       100.0000    
 
El Paso E&P Zapata, L.P.
    Texas     El Paso South Texas E&P Company, L.L.C.     General Partner       1.0000    
 
 
          El Paso E&P Company, L.P.     Limited Partner       99.0000    
 
El Paso Egypt Production Company
    Cayman Islands     El Paso E&P International Holding Company     Owner       100.0000    
 
El Paso Egypt S. Feiran Company
    Cayman Islands     El Paso E&P S. Feiran Cayman 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 Merchant Energy Americas do Sul (Cayman) Company     Owner       0.0313    
 
 
          El Paso Energy Brazil Corporation     Owner       99.9686    
 
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 Energia Servicios S de R.L. de C.V.
    Mexico     El Paso Mexico Management S. de R.L. de C.V.     Owner       0.0300    
 
 
          Grupo El Paso, S. de R.L. de C.V.     Owner       99.9700    
 
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 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 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 Global Holdings Company
    Cayman Islands     EPED Holding Company     Owner       100.0000    
 

Page 7



 

EXHIBIT 21
EL PASO CORPORATION
OWNERSHIP LIST
As of December 31, 2007
                                 
 
        Place of                 %  
  Entity Name     Incorporation     Owner     Relationship     Ownership  
 
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    
 
 
          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 Japan Holding 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 Management, Inc.
    Delaware     El Paso Transmission Company     Stockholder       100.0000    
 
El Paso Field Services, L.L.C.
    Delaware     El Paso Field Services Management, Inc.     Member       1.0000    
 
 
          El Paso Transmission Company     Member       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 Compression Services de Mexico, S. de R.L. de C.V.     Owner       0.0001    
 
 
          Grupo El Paso, S. de R.L. de C.V.     Owner       99.9999    
 
El Paso Global Networks Company
    Delaware     El Paso Corporation     Stockholder       100.0000    
 
El Paso Guna Power (Mauritius) Limited
    Mauritius     KLT Power Asia     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     EPED Holding Company     Owner       100.0000    
 
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    
 

Page 8



 

EXHIBIT 21
EL PASO CORPORATION
OWNERSHIP LIST
As of December 31, 2007
                                 
 
        Place of                 %  
  Entity Name     Incorporation     Owner     Relationship     Ownership  
 
El Paso Maritime B.V.
    Netherlands     El Paso Oleo e Gas do Brasil Ltda.     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             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 S. de R.L. de C.V.
    Mexico     El Paso Compression Services de Mexico, S. de R.L. de C.V.     Owner       0.0300    
 
 
          Grupo El Paso, S. de R.L. de C.V.     Owner       99.9700    
 
El Paso Midwest Company
    Delaware     El Paso Energy Capital Company     Stockholder       100.0000    
 
El Paso Mojave Pipeline Co.
    Delaware     El Paso Natural Gas Company     Stockholder       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    
 
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 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 Overseas N.V.
    Aruba     Coastal Stock Company Limited     Owner       100.0000    
 
El Paso Pipeline Corporation
    Delaware     El Paso Corporation     Stockholder       100.0000    
 
El Paso Pipeline GP Company, L.L.C.
    Delaware     El Paso Pipeline Holding Company, L.L.C.     Member       100.0000    
 
El Paso Pipeline Holding B.V.
    Netherlands     El Paso Corporation     Owner       100.0000    
 

Page 9



 

EXHIBIT 21
EL PASO CORPORATION
OWNERSHIP LIST
As of December 31, 2007
                                 
 
        Place of                 %  
  Entity Name     Incorporation     Owner     Relationship     Ownership  
 
El Paso Pipeline Holding Company, L.L.C.
    Delaware     El Paso Pipeline Corporation     Member       1.0000    
 
 
          El Paso Corporation     Member       99.0000    
 
El Paso Pipeline LP Holdings, L.L.C.
    Delaware     El Paso Pipeline Holding Company, L.L.C.     Member       100.0000    
 
El Paso Pipeline Partners Operating Company, L.L.C.
    Delaware     El Paso Pipeline Partners, L.P.     Member       100.0000    
 
El Paso Pipeline Partners, L.P.
    Delaware     El Paso Pipeline GP Company, L.L.C.     General Partner       2.0000    
 
 
          Unaffiliated Parties     Limited Partner       28.9000    
 
 
          El Paso Pipeline LP Holdings, L.L.C.     Limited Partner       69.1000    
 
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 B.V.     Owner       100.0000    
 
El Paso Production Holdings B.V.
    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 Ruby Holding Company, L.L.C.
    Delaware     El Paso CNG Company, L.L.C.     Member       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 SLOC Holding Company
    Cayman Islands     Coscol Petroleum Corporation     Owner       100.0000    
 
El Paso SNG Holding Company, L.L.C.
    Delaware     El Paso Corporation     Member       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 SPM Company
    Delaware     El Paso Merchant Energy Company     Stockholder       100.0000    
 
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 (Private) Limited
    Pakistan     Directors/Officers/Other Individuals     Individual Owner(s)       0.0003    
 
 
          El Paso Technology, Inc.     Owner       99.9997    
 

Page 10



 

EXHIBIT 21
EL PASO CORPORATION
OWNERSHIP LIST
As of December 31, 2007
                                 
 
        Place of                 %  
  Entity Name     Incorporation     Owner     Relationship     Ownership  
 
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, L.L.C.
    Delaware     El Paso Pipeline Partners Operating Company, L.L.C.     Member       100.0000    
 
Elba Express Company, L.L.C.
    Delaware     El Paso Corporation     Member       100.0000    
 
Emerald Finance, L.L.C.
    Delaware     El Paso Energia Cayman I Limited     Member       100.0000    
 
EnCap Holdings (Cayman) Company
    Cayman Islands     El Paso Merchant Energy International 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    
 
EnerVest Energy, L.P.
    Delaware     Coronado Energy E&P Company, L.L.C.     Partner       23.0000    
 
 
          Unaffiliated Party/Parties unknown     Partner       77.0000    
 
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 Corporation     Member       100.0000    
 
EP Power Finance, L.L.C.
    Delaware     El Paso Merchant Energy North America Company     Member       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 Nederland B.V.
    Netherlands     El Paso Corporation     Owner       100.0000    
 
EPEC Oil Company Liquidating Trust
          El Paso Energy E.S.T. Company     Trustee       100.0000    
 
EPEC Polymers, Inc.
    Delaware     El Paso Remediation Company     Stockholder       100.0000    
 
EPEC Realty, Inc.
    Delaware     Tennessee Gas Pipeline Company     Stockholder       100.0000    
 
EPEC West, Inc.
    Delaware     Tennessee Gas Pipeline Company     Stockholder       100.0000    
 
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    
 
EPGM Gasoductos, S. de R.L. de C.V.
    Mexico     El Paso Mexico Management S. de R.L. de C.V.     Member       0.0001    
 
 
          Grupo El Paso, S. de R.L. de C.V.     Member       99.9999    
 
EPIC Energy (Australia) Nominees Pty. Ltd.
    Australia     Directors/Officers/Other Individuals     Individual Owner(s)       0.2217    
 
 
          El Paso DBNGP Limited     Owner       33.2594    
 

Page 11



 

EXHIBIT 21
EL PASO CORPORATION
OWNERSHIP LIST
As of December 31, 2007
                                 
 
        Place of                 %  
  Entity Name     Incorporation     Owner     Relationship     Ownership  
 
 
          CNG Labuan One Limited     Owner       33.2594    
 
 
          Isarose Pty Limited     Unaffiliated Parties       33.2594    
 
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 Hungary B.V.
    Netherlands     El Paso Energy International Company     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     El Paso Natural Gas Company     Stockholder       100.0000    
 
EPPP CIG GP Holdings, L.L.C.
    Delaware     El Paso Pipeline Partners Operating Company, L.L.C.     Member       100.0000    
 
EPPP SNG GP Holdings, L.L.C.
    Delaware     El Paso Pipeline Partners Operating Company, L.L.C.     Member       100.0000    
 
EPWP Resources Company
    Delaware     El Paso CNG Company, 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, LLC
    Delaware     Citrus Corp.     Member       100.0000    
 
Four Star Oil & Gas Company
    Delaware     Texaco Nederland BV     Unaffiliated Party - Owner of Class A Stock       0.2787    
 
 
          Chevron Texaco Global Energy Inc.     Unaffiliated Party - Owner of Class A and Class B Stock       19.8439    
 
 
          Chevron U.S.A. Inc.     Unaffiliated Party - Owner of Class A and Class B Stock       31.1037    
 
 
          MBOW Four Star Corporation     Stockholder       48.7737    
 
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    
 

Page 12



 

EXHIBIT 21
EL PASO CORPORATION
OWNERSHIP LIST
As of December 31, 2007
                                 
 
        Place of                 %  
  Entity Name     Incorporation     Owner     Relationship     Ownership  
 
 
          Compania de Consumidores de Gas de Santiago S.A.     Unaffiliated Parties       20.0000    
 
 
          El Paso Energy Argentina Limitada S.A.     Owner of Preferred Stock       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 of Preferred Stock       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    
 
 
          EPGM Gasoductos, S. de R.L. de C.V.     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    
 
 
          Chevron U.S.A. Inc.     Unaffiliated Parties       33.3333    
 
 
          Vermilion Bay Land, L.L.C.     Member       33.3334    
 
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    
 
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     Directors/Officers/Other Individuals     Individual Owner(s)       0.0001    
 
 
          Quetta Power Holding Company II Ltd.     Owner       0.9999    
 
 
          Quetta Power Holding Company I Ltd.     Owner       99.0000    
 
Harbortown Commercial Partnership
    Michigan     MichCon Development Corp.     Unaffiliated Parties       33.3330    
 
 
          ANR Development Company, L.L.C.     General Partner       66.6670    
 
Harbortown Condominium Partnership
    Michigan     MichCon Development Corp.     Unaffiliated Parties       33.3330    
 
 
          ANR Development Company, L.L.C.     General Partner       66.6670    
 
Harbortown Development Partnership
    Michigan     MichCon Development Corp.     Unaffiliated Parties       33.3330    
 
 
          ANR Development Company, L.L.C.     General Partner       66.6670    
 

Page 13



 

EXHIBIT 21
EL PASO CORPORATION
OWNERSHIP LIST
As of December 31, 2007
                                 
 
        Place of                 %  
  Entity Name     Incorporation     Owner     Relationship     Ownership  
 
Harbortown Limited Dividend Housing Association
    Michigan     ANR Development Company, L.L.C.     General Partner       50.0000    
 
 
          MichCon Development Corp.     Unaffiliated Parties       50.0000    
 
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    
 
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    
 
 
          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    
 
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    
 
Mojave Pipeline Company
    Texas     El Paso Mojave Pipeline Co.     Partner       50.0000    
 
 
          EPNG Mojave, Inc.     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     Partner       2.0000    
 
 
          Coastal West Ventures, Inc.     Partner       98.0000    
 
Palembang Coastal Technology (Singapore) Pte Ltd.
    Singapore     Coastal Technology Palembang (Cayman) Ltd.     Owner       100.0000    
 
Petro-Tex Chemical Corporation Dissolution, Distribution, Liquidating and Recovery Trust
          EPEC Polymers, Inc.     Trustee       100.0000    
 
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    
 
 
          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    
 

Page 14



 

EXHIBIT 21
EL PASO CORPORATION
OWNERSHIP LIST
As of December 31, 2007
                                 
 
        Place of                 %  
  Entity Name     Incorporation     Owner     Relationship     Ownership  
 
 
          Termo Gas International     Unaffiliated Parties       50.0000    
 
Ruby Pipeline, L.L.C.
    Delaware     El Paso Ruby Holding Company, L.L.C.     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     Directors/Officers/Other Individuals     Individual Owner(s)       0.0400    
 
 
          El Paso Bahamas Holding B.V.     Owner       99.9600    
 
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    
 
SNG Pipeline Services Company, L.L.C.
    Delaware     El Paso SNG Holding Company, L.L.C.     Member       100.0000    
 
SNG RenCen Company, L.L.C.
    Delaware     Tennessee Gas Pipeline Company     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     El Paso Corporation     Member       100.0000    
 
Southern Gas Storage Company, L.L.C.
    Delaware     Southern Natural Gas Company     Member       100.0000    
 
Southern Gulf LNG Company, L.L.C.
    Delaware     El Paso Corporation     Member       100.0000    
 
Southern Gulf Merger Company, L.L.C.
    Delaware     Southern Gulf LNG Company, L.L.C.     Member       100.0000    
 
Southern LNG Inc.
    Delaware     El Paso Corporation     Stockholder       100.0000    
 
Southern Natural Gas Company
    Delaware     EPPP SNG GP Holdings, L.L.C.     Partner       10.0000    
 
 
          El Paso SNG Holding Company, L.L.C.     Partner       90.0000    
 
Southern Natural Issuing Corporation
    Delaware     Southern Natural Gas Company     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    
 
 
          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    
 

Page 15



 

EXHIBIT 21
EL PASO CORPORATION
OWNERSHIP LIST
As of December 31, 2007
                                 
 
        Place of                 %  
  Entity Name     Incorporation     Owner     Relationship     Ownership  
 
 
          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     Tennessee Gas Pipeline Company     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 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.     Owner       1.0000    
 
 
          Unaffiliated Parties     Unaffiliated Parties       40.0000    
 
 
          Coastal Power Nicaragua Ltd.     Owner       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 Company
    Cayman Islands     EPED B Company     Owner       23.2000    
 
 
          Agua del Cajon (Cayman) Company     Owner       38.4000    
 
 
          Interenergy Company     Owner       38.4000    
 
Triunion Energy Inversiones (Chile) Limitada
    Chile     Triunion Energy 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    
 

Page 16



 

EXHIBIT 21
EL PASO CORPORATION
OWNERSHIP LIST
As of December 31, 2007
                                 
 
        Place of                 %  
  Entity Name     Incorporation     Owner     Relationship     Ownership  
 
 
          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       0.0001    
 
 
          El Paso Oleo e Gas do Brasil Ltda.     Owner       0.0001    
 
 
          Potiguar II, L.L.C.     Owner       99.9998    
 
Vermilion Bay Land, L.L.C.
    Delaware     Crystal Gas Storage, Inc.     Member       100.0000    
 
Western Fuel Oil Company
    California     Pacific Refining Company     Stockholder       100.0000    
 
WIC Holdings Company, L.L.C.
    Delaware     El Paso Pipeline Partners Operating Company, L.L.C.     Member       100.0000    
 
WYCO Development LLC
    Colorado     Xcel Energy WYCO Inc.     Unaffiliated Parties       50.0000    
 
 
          WYCO Holding Company, L.L.C.     Member       50.0000    
 
WYCO Holding Company, L.L.C.
    Delaware     Colorado Interstate Gas Company     Member       100.0000    
 
Wyoming Interstate Company, Ltd.
    Colorado     El Paso Wyoming Gas Supply Company, L.L.C.     Limited Partner       50.0000    
 
 
          WIC Holdings Company, L.L.C.     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    
 

Page 17


Dates Referenced Herein   and   Documents Incorporated by Reference

This ‘10-K’ Filing    Date    Other Filings
Filed on:2/28/08
For Period End:12/31/074
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