Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computers and software; technical project studies; installation of computer software; geological research; physics; research in the field of environmental protection; research and development for others; analysis for oil-field exploitation; technical research; underwater exploration; calibration (measuring); consultancy in the field of computer hardware; computer software consultancy; oil-well testing; quality control; updating of computer software; geological surveys; oil-field surveys; maintenance of computer software; rental of computer software; conversion of data or documents from physical to electronic media; geological prospecting; oil prospecting; computer software design; computer programming; surveying