Type	Name	Date
Credit agreement	Sixth Amendment to Credit Agreement, by and among Ultra Resources, Inc. as borrower, Bank of Montreal, as administrative agent, and each of the lenders and other parties party thereto	02/18/2020
Credit agreement	Fifth Amendment to Credit Agreement, by and among Ultra Resources, Inc. as borrower, Bank of Montreal, as administrative agent, and each of the lenders and other parties party thereto	09/17/2019
Credit agreement	Fourth Amendment to Credit Agreement, by and among Ultra Resources, Inc. as borrower, Bank of Montreal, as administrative agent, and each of the lenders and other parties party thereto	02/19/2019
Credit agreement	Third Amendment to Credit Agreement, among Ultra Resources Inc., as borrower, Bank of Montreal, as administrative agent, and the lenders and other parties party thereto	12/26/2018
Indenture	Indenture, by and among Ultra Petroleum Corp., Ultra Resources, Inc., the subsidiary guarantors party thereto, and Wilmington Trust, National Association, as trustee	12/26/2018
Indenture	Indenture among Ultra Resources, Inc., Ultra Petroleum Corp., the subsidiary guarantors party thereto and Wilmington Trust, National Association, as trustee	04/18/2017
Credit agreement	Credit Agreement, among Ultra Petroleum Corp. and UP Energy Corporation, as parent guarantor, Ultra Resources, Inc., as borrower, Bank of Montreal, as administrative agent, and the lenders and other parties party thereto	04/18/2017
Indenture	Indenture, between Ultra Petroleum Corp., as Issuer, and U.S. Bank National Association, as Trustee	09/22/2014
Indenture	Indenture, between Ultra Petroleum Corp., as Issuer, and U.S. Bank National Association, as Trustee	12/12/2013
Credit agreement	Credit Agreement	10/11/2011