# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001084991-21-000026
Filing Date
2021-03-31
Accepted
2021-03-31 14:37:29
Documents
91
Period of Report
2020-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | ngs-20201231.htm iXBRL | 10-K | 1676222
2 | EX-21.1 | a123120-ngsxex211subsidiar.htm | EX-21.1 | 3308
3 | EX-23.1 | a123120-ex231bdoconsent.htm | EX-23.1 | 3290
4 | EX-23.2 | a123120-ex232mossadamscons.htm | EX-23.2 | 2848
5 | EX-31.1 | a123120-ngsxex311taylor.htm | EX-31.1 | 13717
6 | EX-31.2 | a123120-ngsxex312lawrence.htm | EX-31.2 | 12164
7 | EX-32.1 | a123120-ngsxex321taylor.htm | EX-32.1 | 9087
8 | EX-32.2 | a123120-ngsxex322lawrence.htm | EX-32.2 | 9097
14 |  | ngs-20201231_g1.jpg | GRAPHIC | 90508
| Complete submission text file | 0001084991-21-000026.txt |  | 8663657

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
9 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | ngs-20201231.xsd | EX-101.SCH | 57331
10 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | ngs-20201231_cal.xml | EX-101.CAL | 109654
11 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | ngs-20201231_def.xml | EX-101.DEF | 284278
12 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | ngs-20201231_lab.xml | EX-101.LAB | 773173
13 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | ngs-20201231_pre.xml | EX-101.PRE | 514427
15 | EXTRACTED XBRL INSTANCE DOCUMENT | ngs-20201231_htm.xml | XML | 1366014

Mailing Address 404 VETERANS AIRPARK LANE SUITE 300 MIDLAND TX 79705
Business Address 404 VETERANS AIRPARK LANE SUITE 300 MIDLAND TX 79705 (432) 262-2700
NATURAL GAS SERVICES GROUP INC (Filer) CIK: 0001084991 (see all company filings)

EIN.: 752811855 | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-31398 | Film No.: 21792579
SIC: 1389 Oil & Gas Field Services, NEC