0001209191-12-040634.txt : 20120807 0001209191-12-040634.hdr.sgml : 20120807 20120807104929 ACCESSION NUMBER: 0001209191-12-040634 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120806 FILED AS OF DATE: 20120807 DATE AS OF CHANGE: 20120807 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: TOBIAS C RAY CENTRAL INDEX KEY: 0001210507 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34404 FILM NUMBER: 121011806 MAIL ADDRESS: STREET 1: 508 WEST WALL SUITE 800 CITY: MIDLAND STATE: TX ZIP: 79701 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: DAWSON GEOPHYSICAL CO CENTRAL INDEX KEY: 0000351231 STANDARD INDUSTRIAL CLASSIFICATION: OIL AND GAS FIELD EXPLORATION SERVICES [1382] IRS NUMBER: 750970548 STATE OF INCORPORATION: TX FISCAL YEAR END: 0930 BUSINESS ADDRESS: STREET 1: 508 WEST WALL STREET 2: SUITE 800 CITY: MIDLAND STATE: TX ZIP: 79701 BUSINESS PHONE: 9156843000 MAIL ADDRESS: STREET 1: 508 WEST WALL STREET 2: SUITE 800 CITY: MIDLAND STATE: TX ZIP: 79701 4 1 c29609_4x0.xml MAIN DOCUMENT DESCRIPTION X0306 4 2012-08-06 0000351231 DAWSON GEOPHYSICAL CO DWSN 0001210507 TOBIAS C RAY 508 W. WALL SUITE 800 MIDLAND TX 79701 0 1 0 0 Executive Vice President/COO DWSN-Common Stock $0.33 1/3 par value 2012-08-06 4 S 0 700 22.8923 D 36488 D C. Ray Tobias 2012-08-07