Abitibi Geophysics - - Based in Quebec, offering a wide range of ground geophysical survey types for mineral exploration, particularly precious metals and diamonds.
Actidyn Systemes - - Form offering simulation of physical phenomena using vibration, universal testing machines, balancing machines, centrifuges and earthquake simulators.
Aeroquest International Limited - - Providing services to the mining and oil and gas industries, offers both frequency-domain and time-domain helicopter electromagnetic systems as well as conventional fixed wing Mag/Grav and radiometric surveys.
AOA Geophysics Inc. - - Survey design, data acquisition and processing, mapping and interpretation, geoscience consulting as applied to energy exploration and development engineering, and geotechnical and construction engineering projects.
Applied Geophysical Services - - Velocity modeling and prestack depth migration using proprietary algorithms for seismic data processing.
Arcis - - Seismic data processing, participation surveys, geotechnical services, marketing and data management, and 2D and 3D seismic data libraries for the Western Canadian Sedimentary Basin.
Atlantic Subsurface Imaging - - Uses ground penetrating radar (GPR) to locate utilities and other structures hidden in concrete or buried underground.
Austin Exploration Inc. - - Acquisition of marine and land gravity and magnetics surveys. Includes a description of non-exclusive surveys available, new technology systems, and data services.
Australian Seismic Brokers - - Maintains and licenses a seismic database library for the Asia Pacific region. Also has current spec data acquisition projects and reprocessing capabilities.
BGP, Inc. - - Acquisition and processing of shallow water and transition zone seismic surveys.
Bird Seismic Services - - Acquisition of streamer and transition zone seismic reflection and refraction for environmental, ground water surveys and shallow gas.
Blackhawk - - Geophysical imaging and emerging technologies to address a variety of applications and engineering problems related to transportation, infrastructure, environmental, mining, tunneling, unexploded ordnance, and oil and gas exploration.
Canesis Data - - Offers data conditioning and restoration services, including seismic vectorizing and log and map digitizing.
Carson Aerogravity - - High resolution aerogravity and magnetic surveying. Turnkey survey data processing and interpretation. Includes a description of acquisition methods and equipment.
Challenger Geophysical Ltd - - Provides engineering and environmental geophysical data acquisition, processing and interpretation.
Crone Geophysics and Exploration Ltd. - - Time domain electromagnetics equipment design and survey acquisition. Includes case histories and technical papers.
DMNG Sakhalin Geophysical Company - - Research vessels for the acquisition of geophysical data, including gravitational prospecting, magnetometric prospecting and seismic survey 2D/3D.
Earth Resource Management Services - - Provides geostatistics consulting to reduce risk, manage uncertainty for earth resource exploitation and supply.
Earthquake Detector - - The Quake Alarm provides early warning of earthquakes by detecting the compression wave (the P wave) which precedes the actual shear wave of an earthquake.
ElectroMagnetic GeoServices - - Uses seabed-logging, an application of marine controlled source electromagnetic (CSEM) that has the ability to map the subsurface resistivity remotely from the seafloor.
Electro-Seise, LP - - Airborne micro-gravity surveys using a tuned frequency measurement, deriving the residual gravity anomalies, with proprietary spatial filtering and data collection techniques.
Elliott Geophysics International - - Manufactures a specialized line of geophysical equipment for airborne geophysical surveys, and provides project management and consulting for survey acquisition and processing.
Engineering Seismology Group Canada - - Specializes in passive monitoring of induced microseismicity, designs and manufactures vibration sensors, acquisition systems and recording instruments.
Enviro-Tech Surveys Ltd. - - Designs and executes 2-D and 3-D seismic surveys using state-of-the-art GPS technologies for digital mapping products.
Excel Geophysics Inc. - - Provies gravity and magnetics field surveys, data processing, interpretation and equipment rentals.
Flamingo Seismic Solutions - - Offers interpretive processing that provides detailed reservoir characterization using advanced AVO, spectral decomposition and seismic texture analysis.
Force Balanced Physics - - Details of a new earth in-situ mechanical systems relationship between mass, 3-D loads and stresses, pore fluid pressure, strain and rock physical properties. Also includes information on text book and services offered.
Gardline Marine Sciences - - 2D/3D high resolution data acquisition and interpretation, shallow gas hazard analysis, seabed mapping, shallow to deep water soil investigation, near shore and coastal surveys and hydrometrics activities.
GEDCO - - Services in 3D and 2D seismic design, processing and interpretation as well as potential field services, such as high resolution aeromagnetic and gravity.
Geodatos - - Services in geophysical exploration covering the acquisition, processing and interpretation stages for the minerals, water resources and petroleum industries in Chile and South America.
Geoenergy - - Providing solutions for seismic data compression, processing, and data management in the oil and gas industry.
Geofizyka ToruĊ - - 3D and multicomponent seismic surveys in Eastern Europe. Onshore acquisition, processing and interpretation services, well logging and downhole seismic surveys.
GeoPen - - Series of geophysical exploration instruments used for environmental and engineering exploration.
Geophex - - Ground survey company conducting gravity, magnetic, electrical, electromagnetic, seismic reflection and refraction, and ground-probing radar surveys with a focus on environmental projects.
Geophysical Development Corporation - - Seismic data processing and exploration services including time and depth imaging, AVO and petrophysical analysis.
Geophysical Service Incorporated - - Crew operations, data management, equipment leasing, acquisition and processing of speculative land and marine 2D and 3D data.
Geophysics GPR International - - Airborne geophysics for mineral exploration, buried object detection, concrete structure evaluation, and environmental and contamination studies.
Geoseismic - - Supplier of earthquake monitoring systems: Hardware and Software designed to track earthquakes.
GeoStrata Resources Inc. - - Operates geophysical acquisition crews capable of recording dynamite, vibroseis, truck or heliportable operations with both 3D or 2D parameters.
Geosystem - - Controlled-source electromagnetic and magnetotelluric (MT) data acquisition, processing and interpretation, 2D/3D prestack time and depth imaging.
Global Geophysical Services - - Specializes in acquiring high density, reservoir grade 3D data sets and provides land and marine seismic acquisition solutions on a proprietary contract or speculative basis.
GPR Professional Services - - Offers ground penetrating radar services, including scanning, consulting, on-site training, and sales of GPR equipment. Based in Marblehead, Massachusetts.
Hardin International Processing, Inc. - - Geophysical processing center for seismic data. Includes a description of software and hardware technology and a company profile.
Information Services - - Publisher of the Oil and Gas Directory and the Geophysical Directory. Includes a description of content, sample pages, and ordering information.
JEBCO Seismic L.P. - - Provides a library of spec data and non-exclusive surveys, including land 3D, transition zone, ocean bottom cable, and regional 2D and 3D marine programmes.
Kelman Technologies Inc. - - Digital seismic data processing, archiving and data management services.
Land Tech - - Geophysical services and rental of geophysical equipment. Specializes in passive seismic tomography surveys for the oil industry and in pipeline early warning pollution systems.
Lisle Gravity Inc. - - Data broker offering sales and licensing of spec and proprietary gravity, aeromagnetic, and magnetotelluric surveys throughout the US. Includes an interactive map showing coverage.
Mammoth Geophysical, Inc. - - Remote sensing services using radiometric, geochemical, and Earth resistivity profiling surveys. Includes technical explanations and success stories.
Mcphar Geosurveys Ltd - - Provider of airborne geophysical surveys and measurements of gravity, magnetic and electromagnetic forces and gamma radiation on the ground and from fixed-wing aircraft and helicopters.
Multiwave Geophysical Company - - Provider of marine seismic services to the global oil and gas industry with a focus on towed seismic, multiclient seismic services, and ocean bottom seismic as well as other geophysical sub-sea operations.
Naeva Geophysics, Inc - - Subsurface detection using magnetics, electromagnetics, ground penetrating radar, UXO detection, seismic refraction and reflection, utility location, self potential, resistivity, and borehole logging.
New England Geophysical - - Offers non-invasive subsurface investigations using ground penetrating radar, electromagnetic and radiological methods.
New England Research - - Scientists and engineers pursuing the understanding and applications of rock properties to geological problems.
New-Sense Geophysics Limited - - Offering magnetic, radiometric and time domain electromagnetic airborne surveys to the mining and petroleum industries.
Offshore Hydrocarbon Mapping (OHM) - - Provider of controlled source electromagnetic imaging (CSEMI) services, including surveying, data processing, and data interpretation services.
The Online Geoscience Dictionary - - The Online Geoscience Dictionary allows all registered users to access and update over 20000 Geoscience definitions. In addition Geoscientist users can trace old colleagues and have a technical discussion online.
OYO Corporation. - - Installation and maintenance of accelerographs and earthquake monitoring equipment, and consulting services on earthquake damage mitigation.
Paterson, Grant and Watson Limited - - Specialists in the management, processing and interpretation of airborne and ground geophysical surveys. Also offers a variety of non-exclusive international datasets.
Paulsson Geophysical Services, Inc. - - Provides data acquisition, processing and interpretation services in the field of advanced 3D borehole seismology and massive 3D VSP. Includes hardware specifications and survey design parameters.
Pinemont Technologies Inc. - - Electro-telluric sweep receiver data acquisition and navigation systems for environmental measurements and geophysical exploration.
Polaris Explorer Ltd. - - Conducts 2D and 3D seismic recording in extreme conditions, from sources that include dynamite, vibroseis, marine airguns and explorer accelerated weight drop system.
Quantec Geoscience - - Provides geophysical services to the mining industry with a focus on data acquisition, interpretation and survey execution.
Rock Solid Images - - Solutions for seismic reservoir characterization, seismic attributes and rock physics.
Roxicon AS - - Specializes in 2D and 3D seismic merging of data sets and seismic velocity data.
Sander Geophysics Limited - - Specializes in high resolution airborne magnetic, gravimetric and radiometric surveys using fixed-wing aircraft and helicopters.
Scott Geophysics Ltd. - - Specializes in induced polarization resistivity surveys. Other methods such as magnetometer and VLF-EM are also available. Additional processing and interpretation are offered, including inversion of IP and resistivity data.
SeaBed Geophysical AS - - Specializing in marine multi-component seismic acquisition, and processing of marine streamer and ocean bottom seismic data.
Seis Pros International - - Seismic contracting for survey design, acquisition and processing. Includes a company history and portfolio of past projects.
Seismic Exchange, Inc. (SEI) - - 2D and 3D seismic data marketing with proprietary databases in the Gulf of Mexico, domestic onshore and transition zone.
Seitel - - Data library of land and marine surveys available for license. Includes an online GIS viewer for registered users to download detailed information.
Sevmorneftegeofizika (SMNG) - - Marine geophysical contractor in Russia, offers 2D/3D marine seismic acquisition, navigation positioning, processing and integrated interpretation of seismic data.
SJ Geophysics Ltd. - - Ground geophysical surveys for the mineral exploration, environmental and engineering industries, including induced polarization and resistivity, electromagnetic, gravity, magnetic, radiometric, and ground penetrating radar.
SPC Geoken - - Service company engaged in acquisition of geological, geophysical and engineering surveys.
Spectral Geophysics - - Contract surveys, processing and interpretation of ground geophysical Data, airborne magnetic, EM and radio-metric data.
Surveyaudit.com - - A seismic survey audit firm specializing in survey and mapping computations for the exploration industry. Operating out of Calgary, Alberta, Canada.
Terraquest Ltd - - Specializes in airborne geophysical surveys, geophysical consulting, data interpretation, enhancement and modeling.
TGC Industries, Inc. - - Provides project management for acquisition of 3D seismic data and maintains a database of gravity and magnetic data for the U.S. and North America.
TGS-NOPEC Geophysical Company L.P. - - Licenses seismic data and maintains collections of 2D and 3D multi-client data along with a database of digital well logs.
Tricon Geophysics, Inc. - - Provides 3D and 2D seismic processing services including 3D pre-stack migration and depth imaging.
Ultramag Geophysics Pty. Ltd - - Manufacture, sales and rentals, and magnetometer survey services. Includes information about the earth's magnetic field and case studies.
UTS Geophysics - - Ultra-high resolution airborne geophysical surveys, offering advanced data acquisition and processing of airborne magnetics single sensor and gradient, radiometrics, gravimetry and electromagnetics.
Vector Seismic Data Processing, Inc. - - Seismic data processing and research and development of software for solving complex 2D/3D seismic images.
Velseis Pty Ltd. - - An Australian seismic exploration company providing a range of seismic technologies and contracting services for coal, mineral and hydrocarbon exploration.
VSFusion - - VSP processing services and borehole seismic application design, data processing, interpretation, and integration.
Wavefield Inseis AS - - A Norwegian marine geophysical company that provides proprietary data acquisition services and offers a portfolio of non-exclusive multi-client data.
Zonge Engineering and Research Organization, Inc. - - Equipment manufacturing and field services of electrical and electromagnetic methods for subsurface imaging applied to hydrological, hydrocarbon, environmental, engineering, and unexploded ordnance.
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