Geophysical contractor providing gravity and magnetic services and products to the international oil and mining industry. Offices in Leeds and Houston.

Research program at Virginia Tech to develop methods to determine the parameters for the statistical reservoir models from seismic data.

Energy Resources Company which utilized innovative technology.

Research reports on subsalt imaging, depth migration, velocity model building, seismic modeling, converted mode energy and overpressure prediction.

Outsourcing geoscience for the upstream petroleum industry: geophysics, geology, petroleum engineering, geochemistry, workstation rental. Landmark and GeoQuest software.

Special processing for traditional marine data using "Partial Synergetic Imaging-", or PSI-criterion.

Near-surface geophysical data acquisition, processing and interpretation.

Fairfield is a geophysical company known for its development and use of advanced technology for acquisition and processing, and its licensing of seismic data.

Provider of land, marine and reservoir seismic instrumentation. Includes comprehensive data sheets.

Seistronix manufactures, leases and sells exploration seismographs and related geophysical equipment for oil, gas, mineral and general geotechnical exploration using seismic refraction, 2D and 3D seismic reflection.