UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: April 25, 2016 9:00 A.M.
Form: S-3
CIK: 0001528837
Company Name: Sanchez Energy Corp
File Number: 333-210319
CIK: 0001565679
Company Name: SN Palmetto, LLC
File Number: 333-210319-06
CIK: 0001565678
Company Name: SN Marquis LLC
File Number: 333-210319-05
CIK: 0001610436
Company Name: SN Cotulla Assets, LLC
File Number: 333-210319-04
CIK: 0001610433
Company Name: SN Operating, LLC
File Number: 333-210319-03
CIK: 0001610435
Company Name: SN TMS, LLC
File Number: 333-210319-02
CIK: 0001610434
Company Name: SN Catarina, LLC
File Number: 333-210319-01