Machines, namely, drilling machines and their structural parts, and machine tools, namely, metalworking machine tools and their structural parts; motors not for land vehicles, namely, electric motors and their structural parts, for drilling machines; and engines, and their structural parts, not for land vehicles; machine couplings and transmission components, namely, transmission belts, not for land vehicles; bits for power drills; drilling heads, namely, drilling heads being parts of machines and their structural parts for underground drilling; power transmissions and their structural parts, not for land vehicles; compressors, namely, compressors and their structural parts, for machines; robots, namely, industrial robots and their structural parts; control mechanisms, namely, pneumatic speed and direction controls and their structural parts for machines, for engines and for motors; hydrocarbon extractors in the nature of drilling machines and their structural parts

Scientific apparatus and instruments, namely, sensing and signaling devices for measurement of volume, density, temperature, and pressure of minerals, fluids and hydrocarbons; nautical apparatus and instruments, namely, compasses, marine depth finders, wavemeters, sonars; weighing apparatus and instruments, namely, scales; measuring apparatus and instruments, namely, laser measuring systems, pressure gauges, thermometers, densimeters, densitometers, hydrometers, hydrocarbon meters, slope indicators; checking and supervising apparatus and instruments, namely, alarm monitoring systems, video and audio monitors; sensors, namely, acceleration sensors, oil level sensors; apparatus and instruments for conducting electricity, namely, conductive fibers, namely, fibers for conducting electrical charges and static electrical charges; apparatus and instruments for switching electricity, namely, electric switches; apparatus and instruments for transforming electricity, namely, electric transformers; apparatus and instruments for accumulating electricity, namely, electric accumulators; apparatus and instruments for regulating electricity, namely, voltage regulators for electric power; apparatus and instruments for controlling electricity, namely, electrical controllers; electric cables and conductors; testing apparatus, namely, circuit testers, carbon testers; computer programs for the management of underground drilling activities; data processing equipment, namely, data processors; electronic signal transmitters, namely, cables for electrical or optical signal transmission; replacement structural parts and fittings for the aforesaid goods

Systematizing and compilation of information into computer databases; management of computerized files; providing statistical information; sales promotion services and retail store services featuring drilling machines and machine tools, motors, machine coupling and transmission components, drilling machines, drilling bits and drilling heads, transmissions, other than for land vehicles, compressors, robots, control mechanisms for machines, engines or motors, extractors in the nature of drilling machines, scientific, nautical, weighing, measuring, checking, supervision and regulating apparatus and instruments in the nature of oil exploration and drilling equipment, sensors, apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, electric cables and conductors, testing apparatus for drilling machines and drilling equipment, computer programmes, data processing equipment, electronic signal transmitters, rubber, gutta-percha, gum, asbestos, mica and oil exploration and drilling products made from these materials, packing, stopping and insulating materials, insulation for electric cables and electricity conduits, waterproof packings, valves of India-rubber or vulcanized fiber, flexible pipes, not of metal, parts and fittings for all the aforementioned goods

Scientific and technological services, namely, geological prospecting, geological surveys, oil-field and gas-field engineering surveys, underwater exploration; scientific, technological and industrial research, namely, geological research, technical research, namely, technical research regarding underwater exploration, chemical research, mechanical research, and scientific and technological design relating to the aforementioned services, namely, design of drilling machinery; industrial analysis services, namely, chemical analysis, analysis for oil-field and gas-field exploration and exploitation, technical analysis of drilling samples from underground drilling for exploitation of natural resources, technical consultancy services concerning geological prospecting, exploration and surveys; engineering; design and development of computer hardware and software; design, updating and maintenance of computer software; rental of scientific, nautical, weighing, measuring, checking supervision apparatus and instruments, namely, computers, computer systems, computer programs, data processors, sensing and signaling devices for measurement of minerals, fluids and hydrocarbons, compasses, marine depth finders, wavemeters, sonars, sounding lines, scales, laser measuring systems, pressure gauges, thermometers, densimeters, densitometers, hydrometers, hydrocarbon meters, slope indicators, alarm monitoring systems, video and audio monitors, sensors, namely, acceleration sensors, oil level sensors, testing apparatus, namely, carbon testers, computers and computer programs; quality control for others