SC 13G/A | SEC Filings Hub

Filing metadata

Accession number: 0000950134-07-004431
Form type: SC 13G
Filer: DAWSON GEOPHYSICAL CO
CIK: CIK 351231
Filed: Mar 01, 2007
Reporting period: —
Description: Passive 5%+ stake

Documents

0000950134-07-004431-index.htm

Complete submission

0000950134-07-004431.txt

directory listing

Filed by

DAWSON GEOPHYSICAL CO