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Geophysical investigation to identify sub-surface obstacles or features for the engineering and environmental industries.
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Airborne micro-gravity surveys using a tuned frequency measurement, deriving the residual gravity anomalies, with proprietary spatial filtering and data collection techniques.
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Seismic data acquisition, processing and sales.
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Special processing for traditional marine data using "Partial Synergetic Imaging-", or PSI-criterion.
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Geophysical contractor providing gravity and magnetic services and products to the international oil and mining industry. Offices in Leeds and Houston.
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Interpretation of gravity and magnetics for hydrocarbon exploration.
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Provider of land, marine and reservoir seismic instrumentation. Includes comprehensive data sheets.
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Outsourcing geoscience for the upstream petroleum industry: geophysics, geology, petroleum engineering, geochemistry, workstation rental. Landmark and GeoQuest software.
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Acquisition of seismic and other geophysical data, geothermal surveys and remote sensing. Japan based.
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Passive seismic tomography services for oil exploration. Seismograph and vibroseis rental. Pipeline pollution early warning systems. Seismological investigations. Crosshole seismic tomography.
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Survey and geophysical consultants to the oil and gas industry.
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Airborne geophysical oil survey company specialising in remote fluorescence sensing and magnetic data recovery.
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Onshore and marine seismic acquisition and analysis. Reservoir imaging, characterization and monitoring. Multiclient 3D data library.
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A novel approach to Reflector Geometry Reconstruction: proper assimilation of prestacked multioffset traveltimes, macro-model-independent seismic reflection (depth) imaging.
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Geophysical exploration consultancy in gravity and magnetics for petroleum and in mining and environmental geophysics using EM, electrical, gamma ray and magnetic imaging methods
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Seismic Consultants Group (SCG) provides personnel for field supervision and quality control of geophysical surveys to the oil and gas exploration industry worldwide
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Research reports on subsalt imaging, depth migration, velocity model building, seismic modeling, converted mode energy and overpressure prediction.
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Online professional geophysical consulting service.
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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.
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Elimination of intrabed multiples: SoSI-inversion. Site shows a novel approach to the comprehensive elimination of multiples -including intrabed ones. It is based on recursive representation of Born series inversion and realized in a form of a fast routine, capable of running in a fully automatic mode.
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2D and 3D seismic data processing services for both land and marine datasets.
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SEG hosts 2 monthly publications and yearly trade shows, at the international, national, and regional level. The major organization for geophysicists involved in exploration and production of hydrocarbons.
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Powerpoint presentations illustrating common reasons for interpretation error. Free viewer available from site.
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Seismic data acquisition, interpretation and modeling, including prospect evaluation.
