<SEC-DOCUMENT>0001104659-15-005824-index.html : 20150202 <SEC-HEADER>0001104659-15-005824.hdr.sgml : 20150202 <ACCEPTANCE-DATETIME>20150202070032 ACCESSION NUMBER: 0001104659-15-005824 CONFORMED SUBMISSION TYPE: 425 PUBLIC DOCUMENT COUNT: 3 FILED AS OF DATE: 20150202 DATE AS OF CHANGE: 20150202 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: 15564845 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>a15-3508_18k.htm <DESCRIPTION>CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES <TEXT> Document 1 - file: a15-3508_18k.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>a15-3508_1ex99d1.htm <DESCRIPTION>EX-99.1 <TEXT> Document 2 - file: a15-3508_1ex99d1.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g35081mmi001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g35081mmi001.jpg
</DOCUMENT> </SEC-DOCUMENT>