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1
Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
chemical additives for oil well drilling fluid; chemicals for use in the field of oil exploration and production; chemicals used in oil drilling; drilling muds for use in oil well drilling
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3
Bleaching preparations and other substances for laundry use; cleaning, polishing, scouring and abrasive preparations; soaps; perfumery, essential oils, cosmetics, hair lotions; dentifrices.
emulsifying preparations for use in hydrocarbon well drilling
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4
Industrial oils and greases; lubricants; dust absorbing, wetting and binding compositions; fuels (including motor spirit) and illuminants; candles and wicks for lighting.
drilling lubricants
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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.
centrifugal pumps; core drilling bits; drill bits for rock drilling; electric pumps; oil-well pumping machines; rotary pumps; screw pumps; well drilling machines
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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.
apparatus for testing gas, liquids and solids; automatic liquid-flow control machines and instruments; control valves for regulating the flow of gases and liquids; controlled volume pumps; electronic spectrophotometer for use in identifying and measuring colors; electronic valves for controlling gas or fluids; flow switches for monitoring and controlling the flow of gases or liquids; oil and gas well downhole survey and measurement equipment; radiation-measuring instruments; resistance measuring instruments; rheometers for measuring the viscosity and viscoelasticity of fluids; safety valves for flow shutoff in well construction
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11
Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes.
environmental control apparatus, namely, particle activators for use in soil remediation, drinking water treatment, municipal and industrial wastewater treatment
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13
Firearms; ammunition and projectiles; explosives; fireworks.
oil well shooting explosives
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35
Advertising; business management; business administration; office functions
managing the exploration, production and operations of natural gas and oil properties for others
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37
Building construction; repair; installation services
cementing services for oil and gas wells; covering, coating, and maintenance of pipelines for oil; drilling and pumping of oil; drilling of wells; oil and gas drilling; oil pumping and extraction; oil well drilling; pumping crude oil; rental of oil well drilling tools; water or oil well boring; wirelining for oil wells
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40
Treatment of materials
environmental remediation services, namely, soil, waste and/or water treatment services; oil and gas well treatment; oil production services; oil well fracturing; oil well prospecting, namely, perforation and spill treatment
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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
analysis of oil fields; analysis services for oil field exploration; computer services, namely, electronically gathering, analyzing and formatting data to track, locate, monitor and log operations in the oil industry; data-acquisition and collection for calibration and coordinate-measurement purposes; design of seismic acquisition parameters, namely, models or plans for acquiring seismic data in connection with drilling operations; drawing up of expert technical opinions in connection with oil deposits; engineering services for building and property condition assessment, facility management, repair and restoration, building instrumentation and monitoring, and environmental consulting; exploration and searching of oil and gas; geophysical exploration for the oil, gas and mining industries; inspection of oil fields; mineral and oil assaying; monitoring of erosion and sedimentation; oil and gas well drilling services, namely, providing measurements and downhole telemetry while drilling; oil field exploration; oil field surveying; oil prospecting; oil prospecting, namely, well logging and testing; oil well testing; oil-field surveys; petroleum exploration; pipeline inspection services; providing technology information in the oil and gas industry; research in the field of environmental protection; technical analysis of a product or process to determine how to make it more environmentally sound; well logging