UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: May 4, 2018 5:00 P.M.
Form: S-3
CIK: 0000010254
Company Name: EARTHSTONE ENERGY INC
File Number: 333-224334
CIK: 0001737623
Company Name: Earthstone Energy Holdings, LLC
File Number: 333-224334-10
CIK: 0001647049
Company Name: Earthstone Operating, LLC
File Number: 333-224334-09
CIK: 0001737556
Company Name: Earthstone Legacy Properties, LLC
File Number: 333-224334-08
CIK: 0001646991
Company Name: EF Non-OP, LLC
File Number: 333-224334-07
CIK: 0001647013
Company Name: Sabine River Energy, LLC
File Number: 333-224334-06
CIK: 0001622620
Company Name: Lynden Energy Corp.
File Number: 333-224334-05
CIK: 0001737580
Company Name: Lynden USA Inc.
File Number: 333-224334-04
CIK: 0001737584
Company Name: Lynden USA Operating, LLC
File Number: 333-224334-03
CIK: 0001737571
Company Name: Bold Energy III LLC
File Number: 333-224334-02
CIK: 0001737567
Company Name: Bold Operating, LLC
File Number: 333-224334-01