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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001084991-12-000011
Filing Date
2012-03-14
Accepted
2012-03-14 15:14:14
Documents
15
Period of Report
2011-12-31

Document Format Files

Seq Description Document Type Size
1 NGSG 2011 FORM 10-K ngs_10kx2011.htm 10-K 1485043
2 BDO USA, LLP CONSENT exhibit231bdoconsentletter.htm EX-23.1 4705
3 HEIN & ASSOCIATES, LLP CONSENT exhibit232heinconsent.htm EX-23.2 4703
4 CERTIFICATION OF CHIEF EXECUTIVE OFFICER exhibit311stevetaylorcerti.htm EX-31.1 23047
5 CERTIFICATION OF PRINCIPAL ACCOUNTING OFFICER exhibit312larrylawrencecer.htm EX-31.2 22786
6 SOX CERTIFICATION OF CHIEF EXECUTIVE OFFICER exhibit321stevetaylorsarba.htm EX-32.1 10893
7 SOX CERTIFICATION OF PRINCIPAL ACCOUNTING OFFICER exhibit322larrylawrencesar.htm EX-32.2 9673
14 NGSG CUMULATIVE TOTAL STOCKHOLDER RETURN annualreportgraph.jpg GRAPHIC 245693
15 NGSG GRAPHIC ngslogo.jpg GRAPHIC 61443
  Complete submission text file 0001084991-12-000011.txt   4826309

Data Files

Seq Description Document Type Size
8 XBRL INSTANCE DOCUMENT ngs-20111231.xml EX-101.INS 554750
9 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ngs-20111231.xsd EX-101.SCH 16476
10 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ngs-20111231_cal.xml EX-101.CAL 44634
11 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ngs-20111231_def.xml EX-101.DEF 97492
12 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT ngs-20111231_lab.xml EX-101.LAB 231722
13 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ngs-20111231_pre.xml EX-101.PRE 121199
Mailing Address 2911 SCR 1260 MIDLAND TX 79706
Business Address 2911 SCR 1260 MIDLAND TX 79706 9155633974
NATURAL GAS SERVICES GROUP INC (Filer) CIK: 0001084991 (see all company filings)

IRS No.: 752811855 | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-31398 | Film No.: 12690126
SIC: 1389 Oil & Gas Field Services, NEC