Type	Name	Date
Credit agreement	Credit Agreement, among Williams Partners L.P., the lenders named therein, and Barclays Bank PLC as Administrative Agent	08/28/2015
Indenture	First Supplemental Indenture, between Williams Partners L.P. and The Bank of New York Mellon Trust Company, N.A	02/03/2015
Indenture	First Supplemental Indenture, among Williams Partners L.P., Williams Partners Finance Corporation and The Bank of New York Mellon Trust Company, N.A	02/03/2015
Credit agreement	Credit Agreement, between Williams Partners L.P., the lenders named therein, and Barclays Bank PLC as Administrative Agent	02/03/2015
Indenture	First Supplemental Indenture, by and among the Partnership, Finance Corp, the guarantors named therein and The Bank of New York Mellon Trust Company, N.A., as trustee	08/19/2013
Credit agreement	Second Amended and Restated Credit Agreement, by and among Access MLP Operating, L.L.C., as the Borrower, Access Midstream Partners, L.P., Wells Fargo Bank, National Association, as Administrative Agent, Swing Line Lender and the Issuing Lender, and the other lenders party thereto	05/14/2013
Indenture	First Supplemental Indenture, among Access Midstream Partners, L.P., ACMP Finance Corp., the guarantors listed therein and The Bank of New York Mellon Trust Company, N.A., as trustee	12/19/2012
Credit agreement	Third Amendment to Amended and Restated Credit Agreement, among Access MLP Operating, L.L.C., Access Midstream Partners, L.P., Wells Fargo Bank, N.A., The Royal Bank of Scotland plc, Bank of Montreal, Compass Bank, The Bank of Nova Scotia, and the Several Lenders from time to time Parties thereto	12/18/2012
Credit agreement	Second Amendment to Amended and Restated Credit Agreement among Chesapeake MLP Operating, L.L.C., as the Borrower, Chesapeake Midstream Partners, L.P., as Parent, Wells Fargo Bank, National Association, as Administrative Agent, The Royal Bank of Scotland, plc, as Syndication Agent, Bank of Montreal, Compass Bank and the Bank of Nova Scotia, as Co-Documentation Agents, and the other Lenders as parties thereto	06/20/2012
Indenture	Indenture, by and among the Partnership, Finance Corp, the Guarantors named therein and The Bank of New York Mellon Trust Company, N.A., as trustee	01/11/2012
Registration rights agreement	Registration Rights Agreement, by and among the Partnership, Finance Corp, the General Partner, the Guarantors named therein and the representatives of the Initial Purchasers named therein	01/11/2012
Credit agreement	Amendment No. 1 to Amended and Restated Credit Agreement among Chesapeake MLP Operating, L.L.C., as the Borrower, Chesapeake Midstream Partners, L.P., as the Parent, Wells Fargo Bank, National Association, as Administrative Agent, Swing Line Lender and the Issuing Lender, and the other Lenders party thereto	12/27/2011
Credit agreement	Amended and Restated Credit Agreement among Chesapeake MLP Operating, L.L.C., as the Borrower, Chesapeake Midstream Partners, L.P., as the Parent, Wells Fargo Bank, National Association, as Administrative Agent, Swing Line Lender and the Issuing Lender, and the other Lenders party thereto	06/16/2011
Registration rights agreement	Registration Rights Agreement, by and among the Partnership, Finance Corp, the General Partner, the Guarantors named therein and the representatives of the Initial Purchasers named therein	04/20/2011
Indenture	Indenture, by and among the Partnership, Finance Corp, the Guarantors named therein and The Bank of New York Mellon Trust Company, N.A., as trustee	04/20/2011
Credit agreement	Second Amendment to Credit Agreement among Chesapeake MLP Operating, L.L.C., as the Borrower, Chesapeake Midstream Partners, L.P., as the Parent, Wells Fargo Bank, National Association, as Administrative Agent, Swing Line Lender and the Issuing Lender, and the other Lenders party thereto	04/11/2011
Credit agreement	Credit Agreement among Chesapeake MLP Operating, L.L.C., as the Borrower, Chesapeake Midstream Partners, L.P., as the Parent, Wells Fargo Bank, National Association, as Administrative Agent, The Royal Bank of Scotland plc, as Syndication Agent, Bank of Montreal, Compass Bank and The Bank of Nova Scotia, as Co-Documentation Agents and the other Lenders party thereto	08/05/2010

Type	Name	Date
Merger agreement	Agreement and Plan of Merger, by and among The Williams Companies, Inc., SCMS LLC, Williams Partners L.P., and WPZ GP LLC	05/17/2018
Merger agreement	Agreement and Plan of Merger, by and among The Williams Companies, Inc., SCMS LLC, Williams Partners L.P., and WPZ GP LLC	05/13/2015