Form: EFFECT

Notice of Effectiveness

April 20, 2017

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

Notice of Effectiveness

Effectiveness Date: April 20, 2017 3:30 P.M.
Form: S-1
CIK: 0001693256
Company Name: Select Energy Services, Inc.
File Number: 333-216404