<SEC-DOCUMENT>0001104659-14-073830-index.html : 20141027 <SEC-HEADER>0001104659-14-073830.hdr.sgml : 20141027 <ACCEPTANCE-DATETIME>20141027075518 ACCESSION NUMBER: 0001104659-14-073830 CONFORMED SUBMISSION TYPE: 425 PUBLIC DOCUMENT COUNT: 2 FILED AS OF DATE: 20141027 DATE AS OF CHANGE: 20141027 SUBJECT COMPANY: 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 FILING VALUES: FORM TYPE: 425 SEC ACT: 1934 Act SEC FILE NUMBER: 001-34404 FILM NUMBER: 141173529 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 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: TGC INDUSTRIES INC 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 FILING VALUES: FORM TYPE: 425 BUSINESS ADDRESS: STREET 1: 101 E. PARK BLVD., SUITE 955 CITY: PLANO STATE: TX ZIP: 75074 BUSINESS PHONE: 9728811099 MAIL ADDRESS: STREET 1: 101 E. PARK BLVD., SUITE 955 CITY: PLANO STATE: TX ZIP: 75074 </SEC-HEADER> <DOCUMENT> <TYPE>425 <SEQUENCE>1 <FILENAME>a14-22958_2425.htm <DESCRIPTION>PROSPECTUSES AND COMMUNICATIONS RE: BUSINESS COMBINATION TRANSACTIONS <TEXT> Document 1 - file: a14-22958_2425.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>2 <FILENAME>g229582bci001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 2 - file: g229582bci001.jpg
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