On August 6, 2009, Natural Gas Services Group, Inc. issued a press release announcing its results of operations for the quarter and six months ended June 30, 2009. The press release issued on August 6, 2009 is furnished as Exhibit No. 99 to this Current Report on Form 8-K. Natural Gas Services Group's annual report on Form 10-K and its reports on Forms 10-Q and 8-K and other publicly available information should be consulted for other important information about Natural Gas Services Group, Inc.

The information in this Current Report on Form 8-K, including Exhibit No. 99 hereto, shall not be deemed "filed" for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, or otherwise subject to liability of that section. The information in this Current Report shall not be incorporated by reference into any filing or other document pursuant to the Securities Act of 1933, as amended, except as shall be expressly set forth by specific reference in such filing or document.

(d) Exhibits

The Exhibit listed below is furnished as an Exhibit to this Current Report on

Form 8-K

Exhibit No.   Description of Exhibit
99            Press release issued August 6, 2009
              (furnished pursuant to Item 2.02)