SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000906304-12-000080
Form type: SC 13G
Filer: DAWSON GEOPHYSICAL CO
CIK: CIK 351231
Filed: Jan 11, 2012
Reporting period: —
Description: Passive 5%+ stake

Documents

0000906304-12-000080-index.htm

Complete submission

0000906304-12-000080.txt

directory listing

Filed by

DAWSON GEOPHYSICAL CO