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Consulting (80)
Instruments (55)
Petroleum Exploration (32)
Software (36)

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Abitibi Geophysics - http://www.ageophysics.com/
Based in Quebec, offering a wide range of ground geophysical survey types for mineral exploration, particularly precious metals and diamonds.

Actidyn Systemes - http://www.actidyn.com/
Form offering simulation of physical phenomena using vibration, universal testing machines, balancing machines, centrifuges and earthquake simulators.

Aeroquest International Limited - http://www.aeroquestsurveys.com/english/
Provides 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. - http://www.aoageophysics.com/
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 - http://www.appliedgeo.com/
Velocity modeling and prestack depth migration using proprietary algorithms for seismic data processing.

Atlantic Subsurface Imaging - http://atlanticsubsurfaceimaging.com
Uses ground penetrating radar (GPR) to locate utilities and other structures hidden in concrete or buried underground.

Austin Exploration Inc. - http://www.austinex.com/
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 - http://www.asb.com.au/
Maintains and licenses a seismic database library for the Asia Pacific region. Also has current spec data acquisition projects and reprocessing capabilities.

BGP, Inc. - http://www.bgp.com.cn/
Acquisition and processing of shallow water and transition zone seismic surveys.

Bighorn Land and Field Service Ltd. - http://www.bighornland.com/
An Alberta based company offering preliminary seismic services to the oil and gas industry.

Bird Seismic Services - http://www.birdseismic.com/
Acquisition of streamer and transition zone seismic reflection and refraction for environmental, ground water surveys and shallow gas.

Blackhawk - http://www.blackhawkgeo.com/
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 - http://www.canesis.net/
Offers data conditioning and restoration services, including seismic vectorizing and log and map digitizing.

Carson Aerogravity - http://www.aerogravity.com/
High resolution aerogravity and magnetic surveying. Turnkey survey data processing and interpretation. Includes a description of acquisition methods and equipment.

Challenger Geophysical Ltd - http://challenger-geophysical.com
Provides engineering and environmental geophysical data acquisition, processing and interpretation.

Crone Geophysics and Exploration Ltd. - http://www.cronegeophysics.com/
Time domain electromagnetics equipment design and survey acquisition. Includes case histories and technical papers.

DMNG Sakhalin Geophysical Company - http://www.dmng.ru/
Research vessels for the acquisition of geophysical data, including gravitational prospecting, magnetometric prospecting and seismic survey 2D/3D.

Earth Resource Management Services - http://www.erms.fr/
Provides geostatistics consulting to reduce risk, manage uncertainty for earth resource exploitation and supply.

Earthquake Detector - http://www.quakealarm.com/
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.

Electro-Seise, LP - http://www.electro-seise.com/
Airborne micro-gravity surveys using a tuned frequency measurement, deriving the residual gravity anomalies, with proprietary spatial filtering and data collection techniques.

ElectroMagnetic GeoServices - http://www.emgs.no/
Uses seabed-logging, an application of marine controlled source electromagnetic (CSEM) that has the ability to map the subsurface resistivity remotely from the seafloor.

Elliott Geophysics International - http://www.geofisik.com/
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 - http://www.esg.ca
Specializes in passive monitoring of induced microseismicity, designs and manufactures vibration sensors, acquisition systems and recording instruments.

Enviro-Tech Surveys Ltd. - http://www.etsurvey.com/
Designs and executes 2-D and 3-D seismic surveys using state-of-the-art GPS technologies for digital mapping products.

Excel Geophysics Inc. - http://www.excelgeophysics.com/
Provies gravity and magnetics field surveys, data processing, interpretation and equipment rentals.

Flamingo Seismic Solutions - http://www.flamingoseismic.com/
Offers interpretive processing that provides detailed reservoir characterization using advanced AVO, spectral decomposition and seismic texture analysis.

Force Balanced Physics - http://www.force-balanced.net/
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 - http://www.gardline.co.uk/marine_sciences.asp
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.

Geo Data Solutions - http://www.geodatasolutions.ca/
Provides services in acquiring, processing and interpreting aerial surveying, spectrometry, geochemistry. Site includes description of services offered and company information.

Geodatos - http://www.geodatos.cl/web/english/index.html
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 - http://www.geoenergycorp.com/
Providing solutions for seismic data compression, processing, and data management in the oil and gas industry.

Geofizyka Toru - http://www.geofizyka.torun.pl/
3D and multicomponent seismic surveys in Eastern Europe. Onshore acquisition, processing and interpretation services, well logging and downhole seismic surveys.

Geophysical Development Corporation - http://www.geodev.com/
Seismic data processing and exploration services including time and depth imaging, AVO and petrophysical analysis.

Geophysical Resources & Services Pty Ltd - http://www.consultgrs.com.au/
Provides survey design, acquisition, and project management to the minerals and coal industries.

Geophysical Service Incorporated - http://www.geophysicalservice.com/
Crew operations, data management, equipment leasing, acquisition and processing of speculative land and marine 2D and 3D data.

Geophysics GPR International - http://www.geophysiquegpr.com/
Airborne geophysics for mineral exploration, buried object detection, concrete structure evaluation, and environmental and contamination studies.

Geoseismic - http://www.geoseismic.com/
Supplier of earthquake monitoring systems: Hardware and Software designed to track earthquakes.

GeoStrata Resources Inc. - http://www.geostrata.ca/
Operates geophysical acquisition crews capable of recording dynamite, vibroseis, truck or heliportable operations with both 3D or 2D parameters.

Geosystem - http://www.geosystem.net/
Controlled-source electromagnetic and magnetotelluric (MT) data acquisition, processing and interpretation, 2D/3D prestack time and depth imaging.

GeoTek Services - http://www.GeoTekServices.com
Provides ground penetrating radar and electro-magnetic induction services for concrete scanning, utility locating and environmental site surveys.

Global Geophysical Services - http://www.globalgeophysical.com/
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 - http://www.gprps.com
Offers ground penetrating radar services, including scanning, consulting, on-site training, and sales of GPR equipment. Based in Marblehead, Massachusetts.

Hardin International Processing, Inc. - http://www.hardinintl.com/
Geophysical processing center for seismic data. Includes a description of software and hardware technology and a company profile.

http://members.fortunecity.com/geopen_canada/ - http://members.fortunecity.com/geopen_canada/
Series of geophysical exploration instruments used for environmental and engineering exploration.

http://www.arciscorp.com/ - http://www.arciscorp.com/
Seismic data processing, participation surveys, geotechnical services, marketing and data management, and 2D and 3D seismic data libraries for the Western Canadian Sedimentary Basin.

http://www.gedco.com/ - http://www.gedco.com/
Services in 3D and 2D seismic design, processing and interpretation as well as potential field services, such as high resolution aeromagnetic and gravity.

http://www.geophex.com/ - http://www.geophex.com/
Ground survey company conducting gravity, magnetic, electrical, electromagnetic, seismic reflection and refraction, and ground-probing radar surveys with a focus on environmental projects.

http://www.rasinc.org/ - http://www.rasinc.org/
Subsurface evaluations that include geophysical, hydrophysical, hydrological, imaging, interpretation, modeling and training. Based in Colorado.

http://www.seitel-inc.com/ - http://www.seitel-inc.com/
Data library of land and marine surveys available for license. Includes an online GIS viewer for registered users to download detailed information.

Information Services - http://www.informationservices.com/
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. - http://www.jebcoseis.com/
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. - http://www.kelman.com/
Digital seismic data processing, archiving and data management services.

Land Tech - http://www.landtech.org/
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. - http://www.gravitydata.com/
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. - http://www.mammoth-geo.com/
Remote sensing services using radiometric, geochemical, and Earth resistivity profiling surveys. Includes technical explanations and success stories.

McPhar Geotech India Pvt. Ltd - http://www.amgexploration.com/
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.

MicroGeophysics Corporation - http://www.microgeo.com/
Geophysical contract company. Publications, work sites and a client list.

Multiwave Geophysical Company - http://www.multiwave.no/
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 - http://www.naevageophysics.com/
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 - http://www.newenglandgeophysical.com/
Offers non-invasive subsurface investigations using ground penetrating radar, electromagnetic and radiological methods.

New England Research - http://www.ner.com/
Scientists and engineers pursuing the understanding and applications of rock properties to geological problems.

New-Sense Geophysics Limited - http://www.new-sense.com/
Offering magnetic, radiometric and time domain electromagnetic airborne surveys to the mining and petroleum industries.

Offshore Hydrocarbon Mapping (OHM) - http://www.ohmsurveys.com/
Provider of controlled source electromagnetic imaging (CSEMI) services, including surveying, data processing, and data interpretation services.

OYO Corporation. - http://www.oyo.co.jp/
Installation and maintenance of accelerographs and earthquake monitoring equipment, and consulting services on earthquake damage mitigation.

Paterson, Grant and Watson Limited - http://www.pgw.on.ca/
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. - http://www.paulsson.com/
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.

PhotoSat - http://photosat.ca/
Specialists in the computer processing of satellite image data for the identification, evaluation, monitoring and regulation of natural resources and the mapping of related infrastructure.

Pinemont Technologies Inc. - http://www.pinemontgroup.com/
Electro-telluric sweep receiver data acquisition and navigation systems for environmental measurements and geophysical exploration.

Polaris Explorer Ltd. - http://www.polarisexplorer.com/
Conducts 2D and 3D seismic recording in extreme conditions, from sources that include dynamite, vibroseis, marine airguns and explorer accelerated weight drop system.

Precision Geophysical, Inc. - http://www.precisiongeophysical.com/
Offers operating field crews and equipment for acquisition of seismic data.

Quantec Geoscience - http://www.quantecgeoscience.com/
Provides geophysical services to the mining industry with a focus on data acquisition, interpretation and survey execution.

Rock Solid Images - http://www.rocksolidimages.com/
Solutions for seismic reservoir characterization, seismic attributes and rock physics.

Roxicon AS - http://www.geogrids.no/
Specializes in 2D and 3D seismic merging of data sets and seismic velocity data.

Sander Geophysics Limited - http://www.sgl.com/
Specializes in high resolution airborne magnetic, gravimetric and radiometric surveys using fixed-wing aircraft and helicopters.

Scott Geophysics Ltd. - http://www.scottgeophysics.ca/
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 - http://www.seabed.no/
Specializing in marine multi-component seismic acquisition, and processing of marine streamer and ocean bottom seismic data.

Seabird Exploration Norway AS - http://www.sbexp.com/
Provider of 2D, source and shallow water 2D/3D seismic services.

Seismic Exchange, Inc. (SEI) - http://www.seismicexchange.com/
2D and 3D seismic data marketing with proprietary databases in the Gulf of Mexico, domestic onshore and transition zone.

Sevmorneftegeofizika (SMNG) - http://www.smnggeophysics.com/
Marine geophysical contractor in Russia, offers 2D/3D marine seismic acquisition, navigation positioning, processing and integrated interpretation of seismic data.

SJ Geophysics Ltd. - http://www.sjgeophysics.com/
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 - http://www.geoken.com/eindex.php
Service company engaged in acquisition of geological, geophysical and engineering surveys.

Spectral Geophysics - http://www.spectralgeophysics.com/
Contract surveys, processing and interpretation of ground geophysical Data, airborne magnetic, EM and radio-metric data.

Surveyaudit.com - http://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 - http://www.terraquest.ca/
Specializes in airborne geophysical surveys, geophysical consulting, data interpretation, enhancement and modeling.

TGC Industries, Inc. - http://www.tgcseismic.com/
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. - http://www.tgsnopec.com/
Provides global non-exclusive data products and services to the oil and gas industry to assist with licensing rounds and the preparation of regional data programs.

The Online Geoscience Dictionary - http://www.geodictionary.com/
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.

Tricon Geophysics, Inc. - http://www.tricongeophysics.com/
Provides 3D and 2D seismic processing services including 3D pre-stack migration and depth imaging.

Ultramag Geophysics Pty. Ltd - http://www.ultramag.com/
Manufacture, sales and rentals, and magnetometer survey services. Includes information about the earth's magnetic field and case studies.

UTS Geophysics - http://www.uts.com.au/
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. - http://www.vector-seismic.com/
Seismic data processing and research and development of software for solving complex 2D/3D seismic images.

Velseis Pty Ltd. - http://www.velseis.com.au/
An Australian seismic exploration company providing a range of seismic technologies and contracting services for coal, mineral and hydrocarbon exploration.

VSFusion - http://www.vsfusion.com/
VSP processing services and borehole seismic application design, data processing, interpretation, and integration.

Wavefield Inseis AS - http://www.wavefield-inseis.com/
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. - http://www.zonge.com/
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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