<SEC-DOCUMENT>0001104659-25-004870-index.html : 20250121 <SEC-HEADER>0001104659-25-004870.hdr.sgml : 20250121 <ACCEPTANCE-DATETIME>20250121155241 ACCESSION NUMBER: 0001104659-25-004870 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20240628 FILED AS OF DATE: 20250121 DATE AS OF CHANGE: 20250121 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Clark William Anthony CENTRAL INDEX KEY: 0001481594 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-32472 FILM NUMBER: 25542422 MAIL ADDRESS: STREET 1: 13927 S. GESSNER RD CITY: MISSOURI CITY STATE: TX ZIP: 77489 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: DAWSON GEOPHYSICAL CO CENTRAL INDEX KEY: 0000799165 STANDARD INDUSTRIAL CLASSIFICATION: OIL AND GAS FIELD EXPLORATION SERVICES [1382] ORGANIZATION NAME: 01 Energy & Transportation 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 </SEC-HEADER> <DOCUMENT> <TYPE>4 <SEQUENCE>1 <FILENAME>tm254013-1_4seq1.xml <DESCRIPTION>OWNERSHIP DOCUMENT <TEXT> Document 1 - file: tm254013-1_4seq1.html
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