0001209191-13-017025.txt : 20130318
0001209191-13-017025.hdr.sgml : 20130318
20130318105402
ACCESSION NUMBER: 0001209191-13-017025
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20130314
FILED AS OF DATE: 20130318
DATE AS OF CHANGE: 20130318
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: TOBIAS C RAY
CENTRAL INDEX KEY: 0001210507
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-34404
FILM NUMBER: 13696432
MAIL ADDRESS:
STREET 1: 508 WEST WALL SUITE 800
CITY: MIDLAND
STATE: TX
ZIP: 79701
ISSUER:
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
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
4
1
c503908_4x0.xml
MAIN DOCUMENT DESCRIPTION
X0306
4
2013-03-14
0000351231
DAWSON GEOPHYSICAL CO
DWSN
0001210507
TOBIAS C RAY
508 W. WALL SUITE 800
MIDLAND
TX
79701
0
1
0
0
Executive Vice President/COO
DWSN-Common Stock $0.33 1/3 par value
2013-03-14
4
S
0
988
30.1211
D
33000
D
C. Ray Tobias
2013-03-18