Seismic Services Top Companies
Halliburton Company
CGG SA
PGS ASA
TGS ASA
Schlumberger NV
*Disclaimer: Top companies sorted in no particular order

Seismic Services Market Concentration

Seismic Services Company List
Schlumberger NV
Halliburton Company
CGG SA
PGS ASA
TGS ASA
Shearwater GeoServices Holding AS
China Oilfield Services Ltd (COSL)
BGP Inc. CNPC
SAExploration Holdings Inc.
SeaBird Exploration PLC
Fugro NV
Magseis Fairfield ASA
ION Geophysical Corp.
PXGEO
STRYDE Ltd.
INOVA Geophysical
Sercel (CGG Group)
Fairfield Geotechnologies
Geoex Ltd.
WesternGeco (SLB)


