-
7
Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
equipment used in oil and gas wells, namely downhole pumps, valves, separators, diverters, packers, sleeves, plugs, flow control devices
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9
Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
software to maximize, extend, and increase efficiency of production of oil, gas, geothermal, and water wells for the life of the reservoir, used for artificial lift, stimulation, completion, early production facilities, production profiling, monitoring and optimization, water management, enhanced oil recovery, chemistry technology and treatments; sensors; monitors and automatic valves
-
40
Treatment of materials
technical consulting in the fields of oil and gas production and processing and geothermal and water wells; technical consulting services to maximize, extend, and increase efficiency of production of oil, gas, geothermal, and water wells for the life of the reservoir, used for artificial lift, stimulation, completion, early production facilities, production profiling, monitoring and optimization, water management, enhanced oil recovery, chemistry technology and treatments
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42
Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software
software design and development services to maximize, extend, and increase efficiency of production of oil, gas, geothermal, and water wells for the life of the reservoir, used for artificial lift, stimulation, completion, early production facilities, production profiling, monitoring and optimization, water management, enhanced oil recovery, chemistry technology and treatments