Geophysics

Provides background information on the earth's magnetism, geomagnetic field maps and data, and modelling information.

A geophysical technique that uses naturally-occurring (or man-made) electromagnetic fields to probe the electrical conductivity structure of the Earth.

An international electronic forum for the free exchange of knowledge, programs and data between scientists engaged in the study of the Earth using electromagnetic methods, principally magnetotellurics.

Research for seismic exploration with a focus on macro-model independent seismic imaging, true-amplitude migration, and rock physics.

Providing solutions for seismic data compression, processing, and data management in the oil and gas industry.

Ultra-high resolution airborne geophysical surveys, offering advanced data acquisition and processing of airborne magnetics single sensor and gradient, radiometrics, gravimetry and electromagnetics.

Seismic data processing, participation surveys, geotechnical services, marketing and data management, and 2D and 3D seismic data libraries for the Western Canadian Sedimentary Basin.

3D and multicomponent seismic surveys in Eastern Europe. Onshore acquisition, processing and interpretation services, well logging and downhole seismic surveys.

Seismic data processing and exploration services including time and depth imaging, AVO and petrophysical analysis.

2D and 3D seismic data marketing with proprietary databases in the Gulf of Mexico, domestic onshore and transition zone.

Uses ground penetrating radar (GPR) to locate utilities and other structures hidden in concrete or buried underground.

Provides services in acquiring, processing and interpreting aerial surveying, spectrometry, geochemistry. Site includes description of services offered and company information.

Company based in Vancouver, Canada, specializing in high resolution airborne magnetic, radiometric and electromagnetic surveys in mountainous terrain.

Carries out fundamental and applied research in the fields of the physics of the solid earth, and the physics of the earth's environment.

Undertaking research into the structure and evolution of the Earth and neighbouring planets, the detection and measurement of resources in the crustal layer and the understanding of geological hazard.

Specializes in near surface geophysics and utility locating services.

Environmental and geophysical consulting for ground penetrating radar surveys and other geophysical surveys worldwide.

Interpretation of gravity and magnetic data and field acquisition and processing of potential-field data, for oil and gas, mineral and coal exploration.

Mineral exploration services include design, supervision, processing and interpretation of all types of ground and airborne geophysical surveys.

Specializes in environmental and exploration geophysics using gravity, magnetics, electromagnetics and ground penetrating radar.

Manufacturers of borehole geophysical logging systems for the geological, natural resource, and environmental communities.

Magnetometers for ground, airborne and stationary applications including mineral exploration, hydrocarbon exploration, archeology, environmental, magnetic observatory and earthquake research.

Designer and manufacturer of low-noise broadband seismometers, seismic digitizers and networking equipment.

Provides sales and service of geophysical instrumentation for ground, borehole, marine and airborne applications. Includes a product catalog, support manuals, technical papers and software applications.

Designs and builds high precision gravity meters with zero-length spring. Also includes an electronics lab with repair services and test facilities.

Specializes in geophysical instruments rental services for engineering and environmental companies.

Manufacturer of ground penetrating radar technology. Specialty equipment and related instrumentation for deep geophysical surveys. Site available in English, Spanish, Swedish and Russian.

Dedicated to the production of high quality software for the processing, interpretation and display of geophysical data. Includes shareware, software and tutorials.

Provides tools to derive the maximum information from seismic data, with advanced seismic data processing, time and depth imaging, inversion, AVO and rock physics services.

Open-source software package for geophysical data processing and reproducible numerical experiments. Includes a description of the features, download and installation procedures and documentation.