<SEC-DOCUMENT>0001104659-15-008898-index.html : 20150211 <SEC-HEADER>0001104659-15-008898.hdr.sgml : 20150211 <ACCEPTANCE-DATETIME>20150211171507 ACCESSION NUMBER: 0001104659-15-008898 CONFORMED SUBMISSION TYPE: 8-K PUBLIC DOCUMENT COUNT: 5 CONFORMED PERIOD OF REPORT: 20150211 ITEM INFORMATION: Completion of Acquisition or Disposition of Assets ITEM INFORMATION: Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing ITEM INFORMATION: Material Modifications to Rights of Security Holders ITEM INFORMATION: Changes in Control of Registrant ITEM INFORMATION: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers ITEM INFORMATION: Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year ITEM INFORMATION: Other Events ITEM INFORMATION: Financial Statements and Exhibits FILED AS OF DATE: 20150211 DATE AS OF CHANGE: 20150211 FILER: COMPANY DATA: COMPANY CONFORMED NAME: DAWSON OPERATING 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: 8-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-34404 FILM NUMBER: 15600478 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: DAWSON GEOPHYSICAL CO DATE OF NAME CHANGE: 19920703 </SEC-HEADER> <DOCUMENT> <TYPE>8-K <SEQUENCE>1 <FILENAME>a15-4344_18k.htm <DESCRIPTION>CURRENT REPORT OF MATERIAL EVENTS OR CORPORATE CHANGES <TEXT> Document 1 - file: a15-4344_18k.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-3.1 <SEQUENCE>2 <FILENAME>a15-4344_1ex3d1.htm <DESCRIPTION>EX-3.1 <TEXT> Document 2 - file: a15-4344_1ex3d1.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-3.2 <SEQUENCE>3 <FILENAME>a15-4344_1ex3d2.htm <DESCRIPTION>EX-3.2 <TEXT> Document 3 - file: a15-4344_1ex3d2.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-99.1 <SEQUENCE>4 <FILENAME>a15-4344_1ex99d1.htm <DESCRIPTION>EX-99.1 <TEXT> Document 4 - file: a15-4344_1ex99d1.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>5 <FILENAME>g43441mmi001.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 5 - file: g43441mmi001.jpg
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