Type	Name	Date
Registration rights agreement	REGISTRATION RIGHTS AGREEMENT	09/10/2020
Credit agreement	AMENDED AND RESTATED CREDIT AGREEMENT	09/10/2020
Credit agreement	Credit Agreement	05/16/2018
Credit agreement	Fourth Amendment to Senior Credit Agreement	04/06/2018
Credit agreement	Third Amendment to Senior Credit Agreement	04/13/2016
Credit agreement	Third Amendment to Senior Credit Agreement	04/08/2016
Indenture	Indenture, among Unit Corporation, certain of its wholly-owned subsidiaries party thereto, as guarantors, and Wilmington Trust, National Association, as trustee	07/25/2012
Indenture	First Supplemental Indenture, among Unit Corporation, certain of its wholly-owned subsidiaries party thereto, as guarantors, and Wilmington Trust, National Association, as trustee	07/25/2012
Credit agreement	Senior Credit Agreement	09/15/2011
Indenture	Indenture, by and between the Company and Wilmington Trust FSB, as trustee	05/18/2011
Indenture	First Supplemental Indenture, by and among the Company, the subsidiary guarantors party thereto and Wilmington Trust FSB, as trustee	05/18/2011

Type	Name	Date
By-Laws	AMENDED AND RESTATED BYLAWS	09/10/2020

Type	Name	Date
Employment agreement	EMPLOYMENT AGREEMENT BETWEEN THOMAS SELL AND UNIT CORPORATION	12/11/2020

Type	Name	Date
Acquisition / asset purchase agreement	Purchase and Sale Agreement among Noble Energy, Inc., Unit Petroleum Company and Unit Corporation, executed July 10, 2012	07/12/2012