<SEC-DOCUMENT>0001084991-21-000097-index.html : 20211116
<SEC-HEADER>0001084991-21-000097.hdr.sgml : 20211116
<ACCEPTANCE-DATETIME>20211115184749
ACCESSION NUMBER:		0001084991-21-000097
CONFORMED SUBMISSION TYPE:	S-3
PUBLIC DOCUMENT COUNT:		8
FILED AS OF DATE:		20211116
DATE AS OF CHANGE:		20211115

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-3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-261091
		FILM NUMBER:		211413391

	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>
<DOCUMENT>
<TYPE>S-3
<SEQUENCE>1
<FILENAME>ngs2021shelfs-3.htm
<DESCRIPTION>S-3
<TEXT>
Document 1 - file: ngs2021shelfs-3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.2
<SEQUENCE>2
<FILENAME>exhibit42ngs-formsx3senior.htm
<DESCRIPTION>EX-4.2
<TEXT>
Document 2 - file: exhibit42ngs-formsx3senior.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-4.4
<SEQUENCE>3
<FILENAME>exhibit44ngs-formsx3subord.htm
<DESCRIPTION>EX-4.4
<TEXT>
Document 3 - file: exhibit44ngs-formsx3subord.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5.1
<SEQUENCE>4
<FILENAME>exhibit51opinionofjoneskel.htm
<DESCRIPTION>EX-5.1
<TEXT>
Document 4 - file: exhibit51opinionofjoneskel.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>5
<FILENAME>exhibit231consentofmossada.htm
<DESCRIPTION>EX-23.1
<TEXT>
Document 5 - file: exhibit231consentofmossada.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.2
<SEQUENCE>6
<FILENAME>exhibit232consentofbdousa.htm
<DESCRIPTION>EX-23.2
<TEXT>
Document 6 - file: exhibit232consentofbdousa.htm

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

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>logoworkivaa.jpg
<TEXT>
Document 8 - file: logoworkivaa.jpg

</DOCUMENT>
</SEC-DOCUMENT>