SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0001167674-14-000755
Form type: SC 13G
Filer: DAWSON GEOPHYSICAL CO
CIK: CIK 351231
Filed: Feb 10, 2014
Reporting period: Dec 31, 2013
Description: Passive 5%+ stake

Documents

0001167674-14-000755-index.htm

Complete submission

0001167674-14-000755.txt

directory listing

Filed by

DAWSON GEOPHYSICAL CO