Attached files

file filename
EXCEL - IDEA: XBRL DOCUMENT - NATURAL GAS SERVICES GROUP INCFinancial_Report.xls
EX-32.2 - EXHIBIT 32.2 - NATURAL GAS SERVICES GROUP INCngs-20141231xex322larrylaw.htm
EX-31.2 - EXHIBIT 31.2 - NATURAL GAS SERVICES GROUP INCngs-20141231xex312larrylaw.htm
EX-31.1 - EXHIBIT 31.1 - NATURAL GAS SERVICES GROUP INCngs-20141231xex311stevetay.htm
EX-32.1 - EXHIBIT 32.1 - NATURAL GAS SERVICES GROUP INCngs-20141231xex321stevetay.htm
10-K - 10-K - NATURAL GAS SERVICES GROUP INCngs-2014x10k.htm


Exhibit 23.1



Consent of Independent Registered Public Accounting Firm



Natural Gas Services Group, Inc.
Midland, Texas


We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (Nos. 333-196578, 333-147311, 333-110954, 333-160068, 333-160063 and 333-153874) and Form S-3 (No. 333-184672) of Natural Gas Services Group, Inc. of our reports dated March 13, 2015, relating to the financial statements and the effectiveness of Natural Gas Services Group, Inc.’s internal control over financial reporting, which appear in this Annual Report on Form 10-K.


/s/ BDO USA, LLP 
                                                                          
Houston, Texas
March 13, 2015