Attached files

file filename
EXCEL - IDEA: XBRL DOCUMENT - NATURAL GAS SERVICES GROUP INCFinancial_Report.xls
10-K - NGSG 2011 FORM 10-K - NATURAL GAS SERVICES GROUP INCngs_10kx2011.htm
EX-32.2 - SOX CERTIFICATION OF PRINCIPAL ACCOUNTING OFFICER - NATURAL GAS SERVICES GROUP INCexhibit322larrylawrencesar.htm
EX-32.1 - SOX CERTIFICATION OF CHIEF EXECUTIVE OFFICER - NATURAL GAS SERVICES GROUP INCexhibit321stevetaylorsarba.htm
EX-23.1 - BDO USA, LLP CONSENT - NATURAL GAS SERVICES GROUP INCexhibit231bdoconsentletter.htm
EX-31.2 - CERTIFICATION OF PRINCIPAL ACCOUNTING OFFICER - NATURAL GAS SERVICES GROUP INCexhibit312larrylawrencecer.htm
EX-31.1 - CERTIFICATION OF CHIEF EXECUTIVE OFFICER - NATURAL GAS SERVICES GROUP INCexhibit311stevetaylorcerti.htm


Exhibit 23.2



Consent of Independent Registered Public Accounting Firm



The Board of Directors
Natural Gas Services Group, Inc.
Midland, Texas

We consent to the incorporation by reference in the registration statements on Form S-8 (No. 333-147311, No.333-110954, No. 333-160068, No. 333-160063 and No. 333-153874) and the registration statements (No. 333-119502, No. 333-122687 and No. 333-161346) on Form S-3, of Natural Gas Services Group, Inc. of our report dated March 4, 2010, relating to our audit of the financial statements, which appears in this Annual Report on Form 10-K of Natural Gas Services Group, Inc for the year ended December 31, 2009.


/s/ Hein & Associates, LLP                                                                       

Dallas, Texas
March 14, 2012