# Filing Detail

Form 10-Q - Quarterly report [Sections 13 or 15(d)]:
SEC Accession No. 0001084991-13-000024
Filing Date
2013-08-09
Accepted
2013-08-09 11:21:08
Documents
12
Period of Report
2013-06-30

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-Q | ngs-2013630x10q.htm | 10-Q | 693984
2 | EXHIBIT | ngs-2013630xex311.htm | EX-31.1 | 16730
3 | EXHIBIT | ngs-2013630xex312.htm | EX-31.2 | 13220
4 | EXHIBIT | ngs-2013630xex321.htm | EX-32.1 | 10817
5 | EXHIBIT | ngs-2013630xex322.htm | EX-32.2 | 11003
12 |  | ngslogo1a03.jpg | GRAPHIC | 13953
| Complete submission text file | 0001084991-13-000024.txt |  | 6079006

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
6 | XBRL INSTANCE DOCUMENT | ngs-20130630.xml | EX-101.INS | 639533
7 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | ngs-20130630.xsd | EX-101.SCH | 28395
8 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | ngs-20130630_cal.xml | EX-101.CAL | 44743
9 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | ngs-20130630_def.xml | EX-101.DEF | 165352
10 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | ngs-20130630_lab.xml | EX-101.LAB | 391293
11 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | ngs-20130630_pre.xml | EX-101.PRE | 208988

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)

EIN.: 752811855 | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-31398 | Film No.: 131025109
SIC: 1389 Oil & Gas Field Services, NEC