Release Details

MIDLAND, Texas, Feb. 14 /PRNewswire-FirstCall/ -- Natural Gas Services Group, Inc. (Amex: NGS), a leading provider of gas compression, flare equipment and services to the natural gas and oil industry, announces it plans to release its 2005 fourth quarter and twelve months financial results at 8:25 AM Central Standard Time on Thursday, February 16, 2006. In conjunction with the release, the Company has scheduled a conference call Thursday, February 16 at 9:30 AM Central Standard Time.

What: Natural Gas Services 2005 Fourth Quarter and Year End Financial Results Conference Call.

When: Thursday, February 16 - 9:30 AM Central Standard Time

How: Live via phone by dialing 800-936-4602. 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. Because of the filing of our registration statement with the SEC that was announced in our January 6, 2006 press release, the Company is in a quiet period and will not be accepting questions during the call.

About Natural Gas Services Group, Inc.

NGS is a leading provider of small to medium horsepower 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 and rents natural gas compressors that enhance the production of natural gas wells and provides maintenance services for those compressors. In addition, the Company sells custom fabricated natural gas compressors to meet customer specifications dictated by well pressures, production characteristics and particular applications. The Company also manufactures 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 visit the Company's website at http://www.ngsgi.com .

Please contact Jim Drewitz at 972-355-6070 with any questions regarding the conference call.

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-                             02/14/2006
    /CONTACT: Jim Drewitz, Investor Relations of Natural Gas Services Group,
Inc., +1-972-355-6070/
    /Web Site:  http://www.ngsgi.com/
    (NGS)

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

DS-MC
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7559 02/14/2006 11:33 EST http://www.prnewswire.com