<SEC-DOCUMENT>0000010254-21-000078-index.html : 20210513
<SEC-HEADER>0000010254-21-000078.hdr.sgml : 20210513
<ACCEPTANCE-DATETIME>20210414110655
<PRIVATE-TO-PUBLIC>
ACCESSION NUMBER:		0000010254-21-000078
CONFORMED SUBMISSION TYPE:	CORRESP
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20210414

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			EARTHSTONE ENERGY INC
		CENTRAL INDEX KEY:			0000010254
		STANDARD INDUSTRIAL CLASSIFICATION:	CRUDE PETROLEUM & NATURAL GAS [1311]
		IRS NUMBER:				840592823
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		CORRESP

	BUSINESS ADDRESS:	
		STREET 1:		1400 WOODLOCH FOREST DRIVE
		STREET 2:		SUITE 300
		CITY:			THE WOODLANDS
		STATE:			TX
		ZIP:			77380
		BUSINESS PHONE:		281-298-4246

	MAIL ADDRESS:	
		STREET 1:		1400 WOODLOCH FOREST DRIVE
		STREET 2:		SUITE 300
		CITY:			THE WOODLANDS
		STATE:			TX
		ZIP:			77380

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	BASIC EARTH SCIENCE SYSTEMS INC
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>CORRESP
<SEQUENCE>1
<FILENAME>filename1.htm
<TEXT>
Document 1 - file: filename1.htm

</DOCUMENT>
</SEC-DOCUMENT>