<SEC-DOCUMENT>0001104659-21-109819-index.html : 20210826
<SEC-HEADER>0001104659-21-109819.hdr.sgml : 20210826
<ACCEPTANCE-DATETIME>20210826162408
ACCESSION NUMBER:		0001104659-21-109819
CONFORMED SUBMISSION TYPE:	S-1
PUBLIC DOCUMENT COUNT:		6
FILED AS OF DATE:		20210826
DATE AS OF CHANGE:		20210826

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Select Energy Services, Inc.
		CENTRAL INDEX KEY:			0001693256
		STANDARD INDUSTRIAL CLASSIFICATION:	OIL, GAS FIELD SERVICES, NBC [1389]
		IRS NUMBER:				814561945
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-1
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-259083
		FILM NUMBER:		211212635

	BUSINESS ADDRESS:	
		STREET 1:		1233 W LOOP SOUTH, SUITE 1400
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77027
		BUSINESS PHONE:		(713) 235-9500

	MAIL ADDRESS:	
		STREET 1:		1233 W LOOP SOUTH, SUITE 1400
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77027
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-1
<SEQUENCE>1
<FILENAME>tm2125947-1_s1.htm
<DESCRIPTION>S-1
<TEXT>
Document 1 - file: tm2125947-1_s1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>2
<FILENAME>tm2125947d2_ex5-1.htm
<DESCRIPTION>EXHIBIT 5.1
<TEXT>
Document 2 - file: tm2125947d2_ex5-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>3
<FILENAME>tm2125947d2_ex23-1.htm
<DESCRIPTION>EXHIBIT 23.1
<TEXT>
Document 3 - file: tm2125947d2_ex23-1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>tm2125947d2_img001.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: tm2125947d2_img001.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>tm2125947d2_img002.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: tm2125947d2_img002.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>lg_selectenergyserv-4c.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: lg_selectenergyserv-4c.jpg

</DOCUMENT>
</SEC-DOCUMENT>