Type	Name	Date
Registration rights agreement	REGISTRATION RIGHTS AGREEMENT	08/22/2023
Indenture	FIRST SUPPLEMENTAL INDENTURE	08/17/2023
Indenture	FIRST SUPPLEMENTAL INDENTURE	08/17/2023
Credit agreement	TO CREDIT AGREEMENT	07/11/2023
Securities purchase agreement	SECURITIES PURCHASE AGREEMENT	06/16/2023
Credit agreement	TO CREDIT AGREEMENT	04/04/2023
Credit agreement	TO CREDIT AGREEMENT	08/11/2022
Registration rights agreement	REGISTRATION RIGHTS AGREEMENT	08/11/2022
Credit agreement	TO CREDIT AGREEMENT	06/02/2022
Registration rights agreement	REGISTRATION RIGHTS AGREEMENT	04/18/2022
Registration rights agreement	REGISTRATION RIGHTS AGREEMENT	04/18/2022
Registration rights agreement	REGISTRATION RIGHTS AGREEMENT	02/18/2022
Credit agreement	TO CREDIT AGREEMENT	02/02/2022
Securities purchase agreement	SECURITIES PURCHASE AGREEMENT	02/02/2022
Credit agreement	TO CREDIT AGREEMENT	12/29/2021
Registration rights agreement	REGISTRATION RIGHTS AGREEMENT	11/02/2021
Registration rights agreement	REGISTRATION RIGHTS AGREEMENT	07/23/2021
Registration rights agreement	REGISTRATION RIGHTS AGREEMENT	07/23/2021
Registration rights agreement	REGISTRATION RIGHTS AGREEMENT	01/13/2021
Credit agreement	FIRST AMENDMENT TO CREDIT AGREEMENT Dated as of September 28, 2020 Among EARTHSTONE ENERGY HOLDINGS, LLC, as Borrower, EARTHSTONE ENERGY, INC., as Parent, WELLS FARGO BANK, NATIONAL ASSOCIATION,	10/01/2020
Credit agreement	FOURTH AMENDMENT TO CREDIT AGREEMENT	05/06/2019
Underwriting agreement	Underwriting Agreement by and among Earthstone Energy, Inc., and Credit Suisse Securities (USA) LLC and Wells Fargo Securities, LLC, as representatives of the several underwriters named therein	10/23/2017
Credit agreement	First Amendment to Credit Agreement, by and among Earthstone Energy, Inc., BOKF, NA dba Bank of Texas, as Administrative Agent and Lead Arranger, Wells Fargo Bank, National Association, as Syndication Agent and the lenders party thereto	12/04/2015
Credit agreement	Credit Agreement among Earthstone Energy, Inc., as Borrower, Oak Valley Operating, LLC, EF Non-Op, LLC, Sabine River Energy, LLC, and Basic Petroleum Services, Inc., as Guarantors, BOKF, NA, as Agent and Lead Arranger, Wells Fargo Bank, National Association, as Syndication Agent, and the Lenders signatory thereto	12/29/2014
Credit agreement	Credit Agreement between EarthstoneEnergy, Inc., as Borrower, and BOKF, N.A. d/b/a Bank of Oklahoma, asLender	01/03/2013

Type	Name	Date
By-Laws	AMENDMENT TO BY-LAWS	11/23/2011
By-Laws	Amended and Restated Bylaws	03/03/2010

Type	Name	Date
Equity incentive plans	Amendment No. 1 to the Earthstone Energy, Inc. Amended and Restated 2014 Long-Term Incentive Plan	06/05/2020
Equity incentive plans	Earthstone Energy, Inc. Amended and Restated 2014 Long-Term Incentive Plan	06/06/2018
Equity incentive plans	Second Amendment to the Earthstone Energy, Inc. 2014 Long-Term Incentive Plan	05/15/2017
Equity incentive plans	First Amendment to the Earthstone Energy, Inc. 2014 Long-Term Incentive Plan	10/26/2015