# Filing Detail

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:
SEC Accession No. 0001084991-22-000009
Filing Date
2022-03-18
Accepted
2022-03-18 16:06:28
Documents
84
Period of Report
2021-12-31

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | 10-K | ngs-20211231.htm iXBRL | 10-K | 1631862
2 | EX-21.1 | a123121-ngsxex211subsidiar.htm | EX-21.1 | 3357
3 | EX-23.1 | a123121-ex231mossadamscons.htm | EX-23.1 | 3063
4 | EX-31.1 | a123121-ngsxex311taylor.htm | EX-31.1 | 13689
5 | EX-31.2 | a123121-ngsxex312foster.htm | EX-31.2 | 12166
6 | EX-32.1 | a123121-ngsxex321taylor.htm | EX-32.1 | 9059
7 | EX-32.2 | a123121-ngsxex322foster.htm | EX-32.2 | 9061
| Complete submission text file | 0001084991-22-000009.txt |  | 7966996

Data Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
8 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | ngs-20211231.xsd | EX-101.SCH | 57071
9 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | ngs-20211231_cal.xml | EX-101.CAL | 88861
10 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | ngs-20211231_def.xml | EX-101.DEF | 228561
11 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | ngs-20211231_lab.xml | EX-101.LAB | 726685
12 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | ngs-20211231_pre.xml | EX-101.PRE | 468995
78 | EXTRACTED XBRL INSTANCE DOCUMENT | ngs-20211231_htm.xml | XML | 1295336

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.: 22752557
SIC: 1389 Oil & Gas Field Services, NEC