<SEC-DOCUMENT>0001104659-15-000338-index.html : 20150105 <SEC-HEADER>0001104659-15-000338.hdr.sgml : 20150105 <ACCEPTANCE-DATETIME>20150105163120 ACCESSION NUMBER: 0001104659-15-000338 CONFORMED SUBMISSION TYPE: 425 PUBLIC DOCUMENT COUNT: 4 FILED AS OF DATE: 20150105 DATE AS OF CHANGE: 20150105 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: 15505343 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: 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 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 </SEC-HEADER> <DOCUMENT> <TYPE>425 <SEQUENCE>1 <FILENAME>a15-1178_18k.htm <DESCRIPTION>CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES <TEXT> Document 1 - file: a15-1178_18k.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>a15-1178_1ex99d1.htm <DESCRIPTION>EX-99.1 <TEXT> Document 2 - file: a15-1178_1ex99d1.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g11781mmi001.gif <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g11781mmi001.gif
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>4 <FILENAME>g11781mmi002.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 4 - file: g11781mmi002.jpg
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