X0306
4
2018-06-01
0
0001693256
Select Energy Services, Inc.
WTTR
0001698213
Gillette Gary
515 POST OAK BLVD., STE. 200
HOUSTON
TX
77027
0
1
0
0
See Remarks
Class A Common Stock
2018-06-01
4
S
0
12883
13.45
D
32805
D
Chief Administrative Officer & Senior VP
/s/ Gary Gillette by Adam Law, as Attorney-in-Fact
2018-06-05