Computer software for use in acquiring, processing, imaging, and interpreting geophysical data with a view to underground exploration and exploitation; scientific apparatus and instruments for the acquisition, processing, imaging and interpretation of geophysical data, namely, seismic, magnetic, electromagnetic, gravimetric and radiometric data and geological data with a view to the researching, exploration, exploitation, surveillance and optimization of natural resources, namely, hydrocarbon and gas pools; measuring, signaling, checking apparatus and instruments used for the acquisition, processing, imaging and interpretation of geophysical data, namely, seismic, magnetic, electromagnetic, gravimetric, and radiometric data and geological data with a view to the researching, exploration, exploitation, surveillance and optimization of natural resources, namely, hydrocarbon and gas pools; electronic apparatus for geophysical prospecting, recording apparatus for geophysical prospecting, measuring apparatus for geophysical prospecting; electronic hardware for seismic prospecting on the ground; seismic vibration control devices, namely, vibration meters and vibration sensors; devices for collecting seismic signals, namely, ultrasonic sensors and acoustic meters; software for preprocessing seismic signals, converting these signals into digital information, recording digital information, and playing back recorded information; digital devices for processing recorded information, namely, digital signal processors for processing the recorded seismic vibrations; detection and recording devices, namely, optical sensors, pressure sensors, proximity sensors, temperature sensors, and timing sensors; devices for preprocessing recorded signals, namely, digital signal processors for processing the recorded seismic vibrations; viewing devices for detected or recorded signals, namely, TV monitors and video screens; feedback equipment for vibrator trucks for geophysical prospecting, namely, automatic control hardware; positioning systems for vehicles dedicated to seismic and geophysical area and for fleet management dedicated to seismic and geophysical area; devices for positioning and guidance of linear acoustic aerials; navigation software for seismic boats; instrumentation devices for oil wells; acoustic underwater communication apparatus comprised of sonar equipment and parts thereof

Database management of geophysical, namely, seismic, magnetic, electromagnetic, gravimetric, and radiometric data and geological data; management of computer files in the geophysical, namely, seismic, magnetic, electromagnetic, gravimetric and radiometric fields and geological field; database management of geophysical, namely, seismic, magnetic, electromagnetic, gravimetric, and radiometric and geological information for others in computer files and databases

Installation, construction, maintenance, upkeep and repair of scientific apparatus and instruments of measuring, signaling, checking, supervision apparatus and instruments for the acquisition, processing, imaging and interpretation of geophysical, namely, seismic, magnetic, electromagnetic, gravimetric, and radiometric data and geological data with a view to the researching, exploration, exploitation, surveillance and optimization of natural resources, namely, hydrocarbon and gas pools; drilling of wells, overseeing of construction work with a view to the researching, exploration, exploitation, surveillance and optimization of natural resources, namely, hydrocarbon and gas pools; construction and maintenance of oil and gas pipelines; construction, plastering and cement work for installations in the geophysical, namely, seismic, magnetic, electromagnetic, gravimetric, and radiometric fields and geological field

Scientific services, namely acquisition, processing, imaging and interpretation of geophysical, namely, seismic, magnetic, electromagnetic, gravimetric, and radiometric data and geological data with a view to the researching, exploration, exploitation, surveillance and optimization of natural resources, namely, hydrocarbon and gas pools; scientific services for exploiting satellite images with a view to the researching, exploration, exploitation, surveillance and optimization of natural resources, namely, hydrocarbon and gas pools; technical advice in the field of tank containers engineering; installation, maintenance and updating computer software in the geophysical, namely, seismic, magnetic, electromagnetic, gravimetric, and radiometric field and geological field