|
DWSN
|
Dawson Geophysical Company
|
US
|
NASDAQ
|
|
DUG
|
DUG Technology Ltd
|
AU
|
ASX
|
|
CGGYY
|
CGG
|
US
|
OTC
|
|
CGPVF
|
CGG
|
US
|
OTC
|
|
FSEI
|
First Seismic Corp
|
US
|
OTC
|
|
PLSDF
|
Pulse Seismic Inc
|
US
|
OTC
|
|
TGSGY
|
TGS-NOPEC Geophysical Company ASA
|
US
|
OTC
|
|
TXLZF
|
Tesla Expl Ltd
|
US
|
OTC
|
|
GDGE
|
CGG SA
|
DE
|
F
|
|
300767
|
Yunnan QuakeSafe Seismic Isolation Technologies Co Ltd Class A
|
CN
|
SHE
|
|
YGWAF
|
Yokogawa Bridge Holdings Corp.
|
US
|
US
|
|
PUD
|
Pulse Seismic Inc
|
DE
|
F
|
|
RVS1
|
DAWSON GEOPHYS. DL-30
|
DE
|
F
|
|
PSD
|
Pulse Seismic Inc
|
CA
|
TO
|
|
AXE
|
Acceleware Ltd
|
CA
|
V
|
|
VIRI
|
Viridien
|
FR
|
PA
|
|
ALPHAGEO
|
Alphageo (India) Limited
|
IN
|
NSE
|
|
0RI9
|
CGG SA
|
GB
|
LSE
|
|
DUG
|
Dug Technology Ltd
|
AU
|
AU
|