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.
pipeline pipes, joints, connectors, wye's, insulating joints and flanges made of metal; mooring system tendons, joints, connectors, anchors and flanges made of metal; drilling and production riser pipes, joints, connectors and flanges made of metal; skirt pile grippers made of metal; metal pile salvage flotation plugs; rope sockets and mandrels made of metal; metal tubes; metal tubing mandrels; metal clamps
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.
oil and gas production and completion machines and parts of machines, namely, pumps, packers, flow control equipment, valves and actuators; oil and gas pipeline equipment and hardware, namely, power operated repair clamps, connectors, hot taps, plugs, safety joints, [ pig launchers, ] swivels; power operated lifting and handling tools; vertical pipe, piling and conductor lifting and handling tools; oil and gas well cementation machines; machine couplings; clutches and brakes for use in oil and gas exploration and production machines
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.
oilfield pressure testing apparatus for testing of tubulars, blowout preventors, wellheads, christmas trees, manifolds, lubricators, and other pressure vessels; oilfield production equipment, namely, automated pressure vessels, well-testing units, and metering separators; automatic wellhead pressure relief valves
17
Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal.
extruded polyvinylchloride mats for use in oil and gas exploration and production; elastomeric platform fendering systems, consisting of bumpers and shock cells; inflatable pipe plugs made primarily of rubber; mounts and couplings for shock, vibration and noise attenuation made primarily of rubber; pipeline pigs; molded rubber products used in oil and gas well servicing, namely, wire cups, swab cups and pigs; bridge bearing pads made primarily of rubber
37
Building construction; repair; installation services
construction, repair, installation, leveling, pile swagging and grouting for others
42
Scientific and technological services and research and design relating thereto; industrial analysis and research services; design and development of computer hardware and software
rental of oil and gas well equipment and downhole tools; design of oil and gas well equipment for others; mold design services; elastomer fabrication development; oilfield bolt-tensioning services for bolted connections; oilfield tubular connection analysis services; oilfield cementation engineering studies and services; custom design and engineering for other oilfield and industrial equipment companies; testing, operating and decommissioning of oil and gas well structures and equipment for others