0001104659-15-082523.txt : 20151202
0001104659-15-082523.hdr.sgml : 20151202
20151202175832
ACCESSION NUMBER: 0001104659-15-082523
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20151201
FILED AS OF DATE: 20151202
DATE AS OF CHANGE: 20151202
ISSUER:
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
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
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Vander Ploeg Mark A
CENTRAL INDEX KEY: 0001604461
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 001-32472
FILM NUMBER: 151265785
MAIL ADDRESS:
STREET 1: 1360 ELDER AVENUE
CITY: MENLO PARK
STATE: CA
ZIP: 94025
4
1
a4.xml
4
X0306
4
2015-12-01
0
0000799165
DAWSON GEOPHYSICAL CO
DWSN
0001604461
Vander Ploeg Mark A
1360 ELDER AVENUE
MENLO PARK
CA
94025
1
0
0
0
Dawson Geophysical Company-Common Stock $0.33 1/3 par value
2015-12-01
4
A
0
9933
0
A
21057
D
Mark A. Vander Ploeg
2015-12-02