Release Details

MIDLAND, Texas, Feb. 19 /PRNewswire-FirstCall/ -- Natural Gas Services Group, Inc. (Amex: NGS), a leading provider of gas compression equipment and services to the natural gas industry, plans to release its 2007 fourth quarter and year-end financial results at 8:25 AM Central Time on Thursday, February 21, 2008. In conjunction with the release, the Company has scheduled a conference call Thursday, February 21, 2008 at 10:00 AM Central Time.

    What:    Natural Gas Services Group, Inc. 2007 Fourth Quarter and Year-End
             Financial Results Conference Call

    When:    Thursday, February 21, 2008 at 10:00 AM Central Time

    How:     Live via phone by dialing 800-624-7038. Code: Natural Gas
             Services.
             Participants to the conference call should call in at least 5
             minutes prior to the start time.

Stephen Taylor, Chairman, President and CEO of Natural Gas Services Group, Inc. will be leading the call and discussing fourth quarter and year-end financial results and the status of the Company and industry.

About Natural Gas Services Group, Inc.

NGS is a leading provider of small to medium horsepower, wellhead compression equipment to the natural gas industry with a primary focus on the non-conventional gas industry, i.e., coalbed methane, gas shales and tight gas. The Company manufactures, fabricates, rents and maintains natural gas compressors that enhance the production of natural gas wells. The Company also designs and sells custom fabricated natural gas compressors to particular customer specifications and sells flare systems for gas plant and production facilities. NGS is headquartered in Midland, Texas with manufacturing facilities located in Tulsa, Oklahoma, Lewiston, Michigan and Midland, Texas and service facilities located in major gas producing basins in the U.S.

    For More Information, Contact:  Jim Drewitz, Investor Relations
                                    830-669-2466 jim@jdcreativeoptions.com

    Or visit the Company's website at http://www.ngsgi.com

Certain statements contained herein are "forward looking" statements as such term is defined in the Private Securities Litigation Reform Act of 1995. Because statements include risks and uncertainties, actual results may differ materially from those expressed or implied and include, but are not limited to, those discussed in filings by the Company with the Securities and Exchange Commission.

SOURCE  Natural Gas Services Group, Inc.
    -0-                             02/19/2008
    /CONTACT:  Jim Drewitz, Investor Relations, for Natural Gas Services
Group, Inc., +1-830-669-2466, jim@jdcreativeoptions.com/
    /Web site:  http://www.ngsgi.com /
    (NGS)

CO:  Natural Gas Services Group, Inc.
ST:  Texas, Oklahoma, Michigan
IN:  OIL MAC
SU:  CCA

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6970 02/19/2008 09:25 EST http://www.prnewswire.com