SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000932471-14-004070
Form type: SC 13G
Filer: DAWSON GEOPHYSICAL CO
CIK: CIK 351231
Filed: Feb 12, 2014
Reporting period: —
Description: Passive 5%+ stake

Documents

0000932471-14-004070-index.htm

Complete submission

0000932471-14-004070.txt

directory listing

Filed by

DAWSON GEOPHYSICAL CO