Feature News

MIDLAND, Texas, July 27 /PRNewswire-FirstCall/ -- Natural Gas Services Group, Inc. (NYSE: NGS), a leading provider of gas compression equipment and services to the natural gas industry, announces the following conference call information for their second quarter 2009 earnings release:

Earnings Release: Thursday, August 6, 2009 after market close.

Public distribution will be through Thomson Reuters, PR Newswire and the Natural Gas Services Group, Inc. website at www.ngsgi.com.

Conference Call: Friday, August 7, 2009 at 10 a.m. Central Daylight Time/11 a.m. Eastern Daylight Time.

Live via phone by dialing 800-624-7038, passcode "Natural Gas Services". All attendees and participants to the conference call should arrange to call in at least 5 minutes prior to the start time.

Conference Call Replay:

For those unable to attend the live teleconference, a Webcast replay of the call will be available within 2 hours at the NGS website at www.ngsgi.com under the Investor Relations section and will remain accessible for 30 days.

Stephen Taylor, Chairman, President and CEO of Natural Gas Services Group, Inc. will be leading the call and discussing second quarter 2009 financial results.

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, sells and maintains natural gas compressors and flare systems for gas production and plant facilities. NGS is headquartered in Midland, Texas with fabrication facilities located in Tulsa, Oklahoma, Lewiston, Michigan and Midland, Texas and service facilities located in major gas producing basins in the U.S. Additional information can be found at www.ngsgi.com.

    Natural Gas Services Group, Inc.
    Kimberly Huckaba, Investor Relations
    432-262-2700 or kim.huckaba@ngsgi.com