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Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001084991-13-000008
Filing Date
2013-03-15
Accepted
2013-03-15 12:32:24
Documents
14
Period of Report
2012-12-31

Document Format Files

Seq Description Document Type Size
1 10-K ngs-2012x10k.htm 10-K 1492079
2 BDO USA, LLP CONSENT a5_07-ngs2012xex231bdocons.htm EX-23.1 4548
3 CERTIFICATION OF CEO ngs-2012331xex311stevetayl.htm EX-31.1 16776
4 CERTIFICATION OF PRINCIPAL ACCOUTING OFFICER ngs-2012331xex312larrylawr.htm EX-31.2 13292
5 SOX CERTIFICATION OF CEO ngs-2012331xex321stevetayl.htm EX-32.1 10731
6 SOX CERTIFICATION OF PRINCIPAL ACCOUTING OFFICER ngs-2012331xex322larrylawr.htm EX-32.2 10747
13 comparisonchart.jpg GRAPHIC 108643
14 ngslogo1a03.jpg GRAPHIC 13953
  Complete submission text file 0001084991-13-000008.txt   8115812

Data Files

Seq Description Document Type Size
7 XBRL INSTANCE DOCUMENT ngs-20121231.xml EX-101.INS 1116653
8 XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT ngs-20121231.xsd EX-101.SCH 45485
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT ngs-20121231_cal.xml EX-101.CAL 77170
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT ngs-20121231_def.xml EX-101.DEF 261603
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT ngs-20121231_lab.xml EX-101.LAB 652814
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT ngs-20121231_pre.xml EX-101.PRE 366667
Mailing Address 508 WEST WALL STREET SUITE 550 MIDLAND TX 79701
Business Address 508 WEST WALL STREET SUITE 550 MIDLAND TX 79701 432-262-2700
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.: 13693015
SIC: 1389 Oil & Gas Field Services, NEC