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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 fuel treatment; chemicals used in oil drilling; drilling muds for use in oil well drilling; oil dispersants; oil reclamation fluid for the separation of crude oil from soil and water; polymer base compositions used in the manufacture of commercial, industrial and domestic goods; proppant for use in oil well and gas well hydraulic fracturing operations
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5
Pharmaceutical and veterinary preparations; sanitary preparations for medical purposes; dietetic substances adapted for medical use, food for babies; plasters, materials for dressings; material for stopping teeth, dental wax; disinfectants; preparations for destroying vermin; fungicides, herbicides.
herbicide for agricultural use
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6
Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores.
metal pipe collars; metal tubing
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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.
core drilling bits; drill bits for rock drilling; drilling machines; metalworking machine tools; oil centrifuges; oil-well pumping machines; parts of oilfield wellhead machines, namely, gate valves, ball valves, check valves, plug valves, globe valves, choke and manifold industrial pumps, pump and valve parts, pipe fittings and flanges
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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.
automatic valves; computer graphics software; electronic controls for motors; fiber optics; oil and gas well downhole survey and measurement equipment; pattern recognition systems composed of computer chips, computer hardware and software; safety valves for flow shutoff in well construction
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13
Firearms; ammunition and projectiles; explosives; fireworks.
oil well shooting explosives
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20
Furniture, mirrors, picture frames; goods (not included in other classes) of wood, cork, reed, cane, wicker, horn, bone, ivory, whalebone, shell, amber, mother-of-pearl, meerschaum and substitutes for all these materials, or of plastics
oil and gas well equipment, namely, bridge plugs and fracturing plugs composed of plastic and synthetic rubber for controlling pressure or fluids downhole
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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
boring of wells; cementing services for oil and gas wells; clearing of wells; extraction of oil; oil pumping; oil well casing, tubing, and drill pipe installation; rental of oil well drilling tools; storage tank cleaning; well improvement services, namely, hydraulic fracturing of subsurface geologic formations to enhance well production; wirelining for oil wells
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40
Treatment of materials
hazardous waste management; oil and gas well treatment; oil production services; 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; computer services, namely, electronically gathering, analyzing and formatting data to track, locate, monitor and log operations in the oil industry; data automation and collection service using proprietary software to evaluate, analyze and collect service data; engineering; exploration and searching of oil and gas; inspection of oil fields; oil and gas well drilling services, namely, providing measurements and downhole telemetry while drilling; oil prospecting, namely, well logging and testing; oil well testing; oil-field surveys; pipeline inspection services; providing technology information in the oil and gas industry; surveying of oil beds and fields; well logging