Type	Name	Date
Credit agreement	Fourth Amended and Restated Credit Agreement, among El Paso Corporation, El Paso Natural Gas Company and Tennessee Gas Pipeline Company, as Borrowers, the Lenders party thereto and JPMorgan Chase Bank, N.A., as Administrative Agent and Collateral Agent for the Lenders	06/03/2011
Registration rights agreement	Registration Rights Agreement	09/24/2010
Credit agreement	Credit Agreement among Ruby Pipeline, L.L.C, as the Borrower, Société Générale, as the Administrative Agent, Deutsche Bank Trust Company Americas, as the Common Security Trustee, Construction/Term Loan Lenders, DSRA Issuing Banks, and Revolving Loan Lender/Issuing Bank	05/11/2010