##### 



NOTE:
    
    Exhibit 99.D
 El Paso Corporation
Debt by Issuer
As of September 30, 2007
($ in Millions)
 Interest
    
    
    
    Maturity
    
    
    PrincipalDescription
    
    Rate
    
    
    
    Date
    
    
    9/30/07El Paso Corporation
    
    6.750%
    
    
    
    
    10/1/2007
    
    
    
    26El Paso Corporation
    
    6.950%
    
    
    
    
    12/15/2007
    
    
    
    95El Paso Corporation
    
    6.625%
    
    
    
    
    2/1/2008
    
    
    
    51El Paso Corporation
    
    6.500%
    
    
    
    
    6/1/2008
    
    
    
    137El Paso Corporation
    
    7.625%
    
    
    
    
    9/1/2008
    
    
    
    70El Paso Corporation
    
    6.375%
    
    
    
    
    2/1/2009
    
    
    
    112El Paso Corporation  500 MM Euro
    
    7.125%
    
    (1)
    
    
    5/6/2009
    
    
    
    543El Paso Corporation
    
    6.750%
    
    
    
    
    5/15/2009
    
    
    
    413El Paso Corporation  Revolver
    
    LIBOR + 1.25%
    
    
    
    
    7/31/2009
    
    
    
    600El Paso Corporation
    
    7.800%
    
    
    
    
    6/14/2010
    
    
    
    1El Paso Corporation
    
    7.750%
    
    
    
    
    6/15/2010
    
    
    
    149El Paso Corporation
    
    10.750%
    
    
    
    
    10/1/2010
    
    
    
    33El Paso Corporation
    
    7.000%
    
    
    
    
    5/15/2011
    
    
    
    193El Paso Corporation
    
    7.625%
    
    
    
    
    7/15/2011
    
    
    
    348El Paso Corporation
    
    9.625%
    
    
    
    
    5/15/2012
    
    
    
    49El Paso Corporation
    
    9.000%
    
    
    
    
    5/30/2012
    
    
    
    15El Paso Corporation
    
    7.875%
    
    
    
    
    6/15/2012
    
    
    
    231El Paso Corporation
    
    7.375%
    
    
    
    
    12/15/2012
    
    
    
    131El Paso Corporation
    
    6.875%
    
    
    
    
    6/15/2014
    
    
    
    375El Paso Corporation
    
    7.000%
    
    
    
    
    6/15/2017
    
    
    
    900El Paso Corporation
    
    7.000%
    
    
    
    
    2/1/2018
    
    
    
    82El Paso Corporation
    
    6.700%
    
    
    
    
    2/15/2027
    
    
    
    7El Paso Corporation
    
    6.950%
    
    
    
    
    6/1/2028
    
    
    
    174El Paso Corporation
    
    8.050%
    
    
    
    
    10/15/2030
    
    
    
    288El Paso Corporation
    
    7.800%
    
    
    
    
    8/1/2031
    
    
    
    581El Paso Corporation
    
    7.750%
    
    
    
    
    1/15/2032
    
    
    
    1,035El Paso Corporation
    
    7.750%
    
    
    
    
    10/15/2035
    
    
    
    1El Paso Corporation
    
    7.420%
    
    
    
    
    2/15/2037
    
    
    
    160Total El Paso Corporation (Holding Company)
    
    
    
    
    
    
    
    
    
    $
    6,800Colorado Interstate Gas Company
    
    5.950%
    
    
    
    
    3/15/2015
    
    
    
    200Colorado Interstate Gas Company
    
    6.800%
    
    
    
    
    11/15/2015
    
    
    
    400Colorado Interstate Gas Company
    
    6.850%
    
    
    
    
    6/15/2037
    
    
    
    100Total Colorado Interstate Gas Company
    
    
    
    
    
    
    
    
    
    $
    700El Paso Natural Gas Company
    
    7.625%
    
    
    
    
    8/1/2010
    
    
    
    54El Paso Natural Gas Company
    
    5.950%
    
    
    
    
    4/15/2017
    
    
    
    355El Paso Natural Gas Company
    
    8.625%
    
    
    
    
    1/15/2022
    
    
    
    260El Paso Natural Gas Company
    
    7.500%
    
    
    
    
    11/15/2026
    
    
    
    200El Paso Natural Gas Company
    
    8.375%
    
    
    
    
    6/15/2032
    
    
    
    300Total El Paso Natural Gas Company
    
    
    
    
    
    
    
    
    
    $
    1,169(1) EURO coupon rate
 Page 1 of 2




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##### 



El Paso Corporation
Debt by Issuer
As of September 30, 2007
($ in Millions)
 Interest
    
    
    
    Maturity
    
    
    PrincipalDescription
    
    Rate
    
    
    
    Date
    
    
    9/30/07Southern Natural Gas Company
    
    6.700%
    
    
    
    
    10/1/2007
    
    
    
    48Southern Natural Gas Company
    
    6.125%
    
    
    
    
    9/15/2008
    
    
    
    100Southern Natural Gas Company
    
    5.900%
    
    
    
    
    4/1/2017
    
    
    
    500Southern Natural Gas Company
    
    7.350%
    
    
    
    
    2/15/2031
    
    
    
    300Southern Natural Gas Company
    
    8.000%
    
    
    
    
    3/1/2032
    
    
    
    300Total Southern Natural Gas Company
    
    
    
    
    
    
    
    
    
    $
    1,248Tennessee Gas Pipeline Company
    
    6.000%
    
    
    
    
    12/15/2011
    
    
    
    86Tennessee Gas Pipeline Company
    
    7.500%
    
    
    
    
    4/1/2017
    
    
    
    300Tennessee Gas Pipeline Company
    
    7.000%
    
    
    
    
    3/15/2027
    
    
    
    300Tennessee Gas Pipeline Company
    
    7.000%
    
    
    
    
    10/15/2028
    
    
    
    400Tennessee Gas Pipeline Company
    
    8.375%
    
    
    
    
    6/15/2032
    
    
    
    240Tennessee Gas Pipeline Company
    
    7.625%
    
    
    
    
    4/1/2037
    
    
    
    300Total Tennessee Gas Pipeline Company
    
    
    
    
    
    
    
    
    
    $
    1,626El Paso
Exploration & Production Company  Revolver
    
    LIBOR + 1.50%
    
    
    
    
    9/7/2012
    
    
    
    900El Paso Exploration & Production Company
    
    7.750%
    
    
    
    
    6/1/2013
    
    
    
    1Total El Paso Exploration & Production Company
    
    
    
    
    
    
    
    
    
    $
    901El Paso Tennessee Pipeline Co.
    
    10.000%
    
    
    
    
    3/15/2008
    
    
    
    26El Paso Tennessee Pipeline Co.
    
    9.000%
    
    
    
    
    11/15/2012
    
    
    
    1El Paso Tennessee Pipeline Co.
    
    7.250%
    
    
    
    
    12/15/2025
    
    
    
    23Total El Paso Tennessee Pipeline Co.
    
    
    
    
    
    
    
    
    
    $
    50Cheyenne Plains Gas Pipeline Company, LLC
    
    Variable
    
    
    
    
    3/31/2015
    *
    
    
    242Total Cheyenne Plains Gas Pipeline Company, LLC
    
    
    
    
    
    
    
    
    
    $
    242Other Financings:El Paso Energy Capital Trust I
    
    4.750%
    
    
    
    
    3/31/2028
    
    
    
    325Capital Lease Obligations
    
    
    
    
    
    
    
    
    
    
    8Total Other Financings
    
    
    
    
    
    
    
    
    
    $
    333Unamortized Discounts/Premiums
    
    
    
    
    
    
    
    
    
    
    (46
    )Adjustments to Debt due to Fair Value Hedges
    
    
    
    
    
    
    
    
    
    
    (11
    )Total
    
    
    
    
    
    
    
    
    
    $
    (57
    )Total El Paso Corporation Debt
    
    
    
    
    
    
    
    
    
    $
    13,012
 Notes:
 Page 2 of 2