<SEC-DOCUMENT>0001104659-19-011269-index.html : 20190228 <SEC-HEADER>0001104659-19-011269.hdr.sgml : 20190228 <ACCEPTANCE-DATETIME>20190228060115 ACCESSION NUMBER: 0001104659-19-011269 CONFORMED SUBMISSION TYPE: 8-K PUBLIC DOCUMENT COUNT: 3 CONFORMED PERIOD OF REPORT: 20190228 ITEM INFORMATION: Results of Operations and Financial Condition ITEM INFORMATION: Financial Statements and Exhibits FILED AS OF DATE: 20190228 DATE AS OF CHANGE: 20190228 FILER: 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 FILING VALUES: FORM TYPE: 8-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-32472 FILM NUMBER: 19640254 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>8-K <SEQUENCE>1 <FILENAME>a19-5513_18k.htm <DESCRIPTION>8-K <TEXT> Document 1 - file: a19-5513_18k.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>2 <FILENAME>a19-5513_1ex99d1.htm <DESCRIPTION>EX-99.1 <TEXT> Document 2 - file: a19-5513_1ex99d1.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>3 <FILENAME>g55131mmi001.gif <DESCRIPTION>GRAPHIC <TEXT> Document 3 - file: g55131mmi001.gif
</DOCUMENT> </SEC-DOCUMENT>