<SEC-DOCUMENT>0001084991-19-000030-index.html : 20190430
<SEC-HEADER>0001084991-19-000030.hdr.sgml : 20190430
<ACCEPTANCE-DATETIME>20190430170948
ACCESSION NUMBER:		0001084991-19-000030
CONFORMED SUBMISSION TYPE:	DEF 14A
PUBLIC DOCUMENT COUNT:		7
CONFORMED PERIOD OF REPORT:	20181231
FILED AS OF DATE:		20190430
DATE AS OF CHANGE:		20190430
EFFECTIVENESS DATE:		20190430

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:		DEF 14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-31398
		FILM NUMBER:		19783029

	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>DEF 14A
<SEQUENCE>1
<FILENAME>proxy2019.htm
<DESCRIPTION>DEF 14A
<TEXT>
Document 1 - file: proxy2019.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-1
<SEQUENCE>2
<FILENAME>a2019equityplan.htm
<DESCRIPTION>EXHIBIT 1
<TEXT>
Document 2 - file: a2019equityplan.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-2
<SEQUENCE>3
<FILENAME>proxycard.htm
<DESCRIPTION>EXHIBIT 2
<TEXT>
Document 3 - file: proxycard.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>a2018proxychart.jpg
<TEXT>
Document 4 - file: a2018proxychart.jpg

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

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>logo1a01.jpg
<TEXT>
Document 6 - file: logo1a01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>proxycarda01.jpg
<TEXT>
Document 7 - file: proxycarda01.jpg

</DOCUMENT>
</SEC-DOCUMENT>