0001209191-11-059156.txt : 20111202 0001209191-11-059156.hdr.sgml : 20111202 20111202164041 ACCESSION NUMBER: 0001209191-11-059156 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20111201 FILED AS OF DATE: 20111202 DATE AS OF CHANGE: 20111202 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: THOMPSON TIM C CENTRAL INDEX KEY: 0001211658 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34404 FILM NUMBER: 111240898 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 c25540_4x0.xml MAIN DOCUMENT DESCRIPTION X0304 4 2011-12-01 0000351231 DAWSON GEOPHYSICAL CO DWSN 0001211658 THOMPSON TIM C 5115 BRIGHTON PL MIDLAND TX 79705 1 0 0 0 Dawson Geophysical Company-Common Stock $0.33 1/3 par value 2011-12-01 4 A 0 1039 0 A 9921 D Tim C. Thompson 2011-12-02