<SEC-DOCUMENT>0001193125-23-130191-index.html : 20230501
<SEC-HEADER>0001193125-23-130191.hdr.sgml : 20230501
<ACCEPTANCE-DATETIME>20230501152449
ACCESSION NUMBER:		0001193125-23-130191
CONFORMED SUBMISSION TYPE:	DEFA14A
PUBLIC DOCUMENT COUNT:		6
FILED AS OF DATE:		20230501
DATE AS OF CHANGE:		20230501

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:		DEFA14A
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-31398
		FILM NUMBER:		23873107

	BUSINESS ADDRESS:	
		STREET 1:		404 VETERANS AIRPARK LANE
		STREET 2:		SUITE 300
		CITY:			MIDLAND
		STATE:			TX
		ZIP:			79705
		BUSINESS PHONE:		(432) 262-2700

	MAIL ADDRESS:	
		STREET 1:		404 VETERANS AIRPARK LANE
		STREET 2:		SUITE 300
		CITY:			MIDLAND
		STATE:			TX
		ZIP:			79705
</SEC-HEADER>
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<SEQUENCE>1
<FILENAME>d484329ddefa14a.htm
<DESCRIPTION>DEFA14A
<TEXT>
Document 1 - file: d484329ddefa14a.htm

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<SEQUENCE>2
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<DESCRIPTION>GRAPHIC
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Document 2 - file: g484329g23s66.jpg

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<SEQUENCE>3
<FILENAME>g484329g31f84.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g484329g31f84.jpg

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<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g484329g46k04.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g484329g46k04.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g484329g65q72.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g484329g65q72.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>g484329g82h97.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: g484329g82h97.jpg

</DOCUMENT>
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