0001104659-17-021095.txt : 20170403 0001104659-17-021095.hdr.sgml : 20170403 20170403183507 ACCESSION NUMBER: 0001104659-17-021095 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20170331 FILED AS OF DATE: 20170403 DATE AS OF CHANGE: 20170403 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: DAWSON GEOPHYSICAL CO CENTRAL INDEX KEY: 0000799165 STANDARD INDUSTRIAL CLASSIFICATION: OIL AND GAS FIELD EXPLORATION SERVICES [1382] IRS NUMBER: 742095844 STATE OF INCORPORATION: TX FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 508 WEST WALL STREET 2: SUITE 800 CITY: MIDLAND STATE: TX ZIP: 79701 BUSINESS PHONE: 4326843000 MAIL ADDRESS: STREET 1: 508 WEST WALL STREET 2: SUITE 800 CITY: MIDLAND STATE: TX ZIP: 79701 FORMER COMPANY: FORMER CONFORMED NAME: TGC INDUSTRIES INC DATE OF NAME CHANGE: 19920703 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: North Ted R CENTRAL INDEX KEY: 0001442058 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-32472 FILM NUMBER: 17735743 MAIL ADDRESS: STREET 1: 2715 PORTOFINO PL CITY: EDMOND STATE: OK ZIP: 73034 4 1 a4.xml 4 X0306 4 2017-03-31 0 0000799165 DAWSON GEOPHYSICAL CO DWSN 0001442058 North Ted R 2715 PORTOFINO PL EDMOND OK 73034 1 0 0 0 Dawson Geophysical Company-Common Stock $0.01 par value 2017-03-31 4 A 0 2272 0 A 38023 D Ted R North 2017-04-03