<SEC-DOCUMENT>0001084991-18-000037-index.html : 20180510 <SEC-HEADER>0001084991-18-000037.hdr.sgml : 20180510 <ACCEPTANCE-DATETIME>20180510162338 ACCESSION NUMBER: 0001084991-18-000037 CONFORMED SUBMISSION TYPE: 8-K PUBLIC DOCUMENT COUNT: 4 CONFORMED PERIOD OF REPORT: 20180510 ITEM INFORMATION: Results of Operations and Financial Condition ITEM INFORMATION: Financial Statements and Exhibits FILED AS OF DATE: 20180510 DATE AS OF CHANGE: 20180510 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: 8-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-31398 FILM NUMBER: 18822865 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>8-K <SEQUENCE>1 <FILENAME>q120188k.htm <DESCRIPTION>8-K <TEXT> Document 1 - file: q120188k.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99 <SEQUENCE>2 <FILENAME>q12018earningsreleaseexhib.htm <DESCRIPTION>EXHIBIT 99 <TEXT> Document 2 - file: q12018earningsreleaseexhib.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>ngsglogoa24.jpg <TEXT> Document 3 - file: ngsglogoa24.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>ngslogo1a18.jpg <TEXT> Document 4 - file: ngslogo1a18.jpg
</DOCUMENT> </SEC-DOCUMENT>