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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.
completion tools namely power operated drilling tools for creating multiple branch wells from a parent well, namely, casing adapters, landing and orienting tools, whipstocks, deflection tools, and installation and retrieval tools; casing adapters; landing and orienting tools for permanent or temporary insertion into a lateral opening to serve as a reference and guide for inserting other tools or equipment; drilling subs having deformable outlets for connecting a parent well to branch wells, packers, namely, a retrievable plug-like device used to create a pressure seal to restrict a particular region of casings; installation and retrieval tools that are lowered into casings to install or to retrieve packers, a retrievable plug-like device, or landing tools, which serve as a reference and guide for inserting other tools or equipment, drilling tools for deforming the outlets of the drilling subs; valves; liner hangers and equipment used therewith; cleanout tools to remove debris from the wellbore
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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 in the field of production of oil, gas, geothermal, and water wells to maximize, extend, and optimize recovery and reservoir drainage for the life of the reservoir; software for oil, gas, geothermal, and water well reservoir construction, management, monitoring well integrity, sand management, perforating, stimulation, chemistry technology and treatments, software for real-time monitoring of oil, gas, geothermal, and water well reservoir recovery
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37
Building construction; repair; installation services
oil, gas, geothermal and water well drilling services
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40
Treatment of materials
technical consulting in the field of production of oil, gas, geothermal, and water wells to maximize, extend, and optimize recovery and reservoir drainage for the life of the reservoir, well reservoir management, sand management, perforating, stimulation, chemistry technology and treatments, well life cycle management
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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
consulting in the design and development of hardware and software in the field of production of oil, gas, geothermal, and water wells to maximize, extend, and optimize recovery and reservoir drainage for the life of the reservoir, well reservoir management, sand management, perforating, stimulation, chemistry technology and treatments, well life cycle management