<SEC-DOCUMENT>0001084991-19-000044-index.html : 20190621
<SEC-HEADER>0001084991-19-000044.hdr.sgml : 20190621
<ACCEPTANCE-DATETIME>20190621165538
ACCESSION NUMBER:		0001084991-19-000044
CONFORMED SUBMISSION TYPE:	S-8
PUBLIC DOCUMENT COUNT:		5
FILED AS OF DATE:		20190621
DATE AS OF CHANGE:		20190621
EFFECTIVENESS DATE:		20190621

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NATURAL GAS SERVICES GROUP INC
		CENTRAL INDEX KEY:			0001084991
		STANDARD INDUSTRIAL CLASSIFICATION:	OIL, GAS FIELD SERVICES, NBC [1389]
		IRS NUMBER:				752811855
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		S-8
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-232269
		FILM NUMBER:		19912115

	BUSINESS ADDRESS:	
		STREET 1:		508 WEST WALL STREET
		STREET 2:		SUITE 550
		CITY:			MIDLAND
		STATE:			TX
		ZIP:			79701
		BUSINESS PHONE:		432-262-2700

	MAIL ADDRESS:	
		STREET 1:		508 WEST WALL STREET
		STREET 2:		SUITE 550
		CITY:			MIDLAND
		STATE:			TX
		ZIP:			79701
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-8
<SEQUENCE>1
<FILENAME>s-82019.htm
<DESCRIPTION>S-8
<TEXT>
Document 1 - file: s-82019.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.1
<SEQUENCE>2
<FILENAME>a2019equityplan.htm
<DESCRIPTION>EXHIBIT 4.1
<TEXT>
Document 2 - file: a2019equityplan.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>3
<FILENAME>a51joneskeller.htm
<DESCRIPTION>EXHIBIT 5.1
<TEXT>
Document 3 - file: a51joneskeller.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>4
<FILENAME>bdoconsents82019.htm
<DESCRIPTION>EXHIBIT 23.1
<TEXT>
Document 4 - file: bdoconsents82019.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>logo1a05.jpg
<TEXT>
Document 5 - file: logo1a05.jpg

</DOCUMENT>
</SEC-DOCUMENT>