SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0001140361-11-007773
Form type: SC 13G
Filer: NATURAL GAS SERVICES GROUP INC
CIK: CIK 1084991
Filed: Feb 10, 2011
Reporting period: Jan 31, 2011
Description: Passive 5%+ stake

Documents

0001140361-11-007773-index.htm

Complete submission

0001140361-11-007773.txt

directory listing

Filed by

NATURAL GAS SERVICES GROUP INC