Class [7]
Machinery Products
Natural gas processing apparatus, equipment and installations included in Class 7; crude oil processing and refining apparatus, equipment and installations included in Class 7; pumps included in Class 7; reflux pumps; solvent pumps; solvent booster pumps; filters included in Class 7; filtering machines; filters (parts of machines or engines); frill flow filters; activated carbon filters; gas coalescing filters; sealing joints; ignition devices included in Class 7; spare parts for flares and flare equipment included in Class 7; chemical injection apparatus and equipment included in Class 7; manifold coils; cyclones; valves included in Class 7; gaskets included in Class 7; Oil, gas, water, and sulfur well machine tools and equipment, namely, whipstocks, packers, baffle plates, bailers, ball releasing tools, bottom hole scrapers, bridge plug setting tools, bridge plugs, casing centralizers, casing collars, casing guides, casing mills, casing scrapers, casing shoes, cementing baskets, cementing manifolds, cementing plugs, change-over flow tubes, circulating subs, circulation joints, cleanout bailers, controllers, downhole fishing and milling tools, downhole motors, directional drilling tools, downhole oil/water separators, downhole production pumps and drill bits, drill pipe floats, electric submersible motors, electric submersible pumps, electric submersible seals, electrical submersible pump cables,expansion joints, feelers and junk catchers, fishing tools, hook-up nipples, horizontal pumps, hydraulic hand pumps, junk baskets, junk pushers, kelly and pipe straighteners, liner hangers, measurement while drilling and logging while drilling tools, packer setting tools, packers, perforation and completion tools and pipe vises and parts thereof, plug catchers, plug dropping heads, retrievable cementers, retrieving joints, rotary gas separators, safety joints, sand screens, stop rings, tubing anchors, tubing centralizers, tubing heads, tubing seal nipples, tubing shoes, tubing swivels, unloading joints, valves, variable speed controllers, wall scrapers, wall scratchers, well packers, wire line jars, wire line setting and operating tools, wireline logging and formation sampling tools; filtering machines, separators and centrifuges; separators included in class 07.
Class [11]
Environmental Control Instrument Products lighting heating cooling cooking
Natural gas processing apparatus, equipment and installations included in Class 11; crude oil processing and refining apparatus, equipment and installations included in Class 11; water treatment apparatus, equipment and installations included in Class 11; desalination apparatus, equipment and installations included in Class 11; crude oil desalters; crude oil dehydrators; gas sweetening systems; amine gas sweetening systems; contractor towers; amine contractor towers; reboiler tanks; surge tanks; reflux condensers and solution coolers; reflux accumulators; reflux pumps; solvent pumps; solvent booster pumps; filters included in Class 11; filters (parts of industrial installations); full flow filters; activated carbon filters; gas floatation equipment; gas coalescing filters; flares and flare systems included in Class 11; flares for oil refineries, petrochemical and gas plants, off-shore platforms, pulp and paper mills, landfills and food processing plants; steam-assisted, gas-assisted, high-pressure, low-pressure, stage, sonic ground and enclosed flares and flare systems for refineries, petrochemical and gas plants, off-shore platforms, pulp and paper mills, landfills and food processing plants; self-supported, guy-supported and derrick-supported flare stacks; off-shore boom-mounted flares; portable flares; demountable flares; auxiliary flare system equipment; purge reduction devices; liquid seals; knockout drums; spare parts for flares and flare equipment included in Class 11; chemical injection apparatus and equipment included in Class 11; fired heaters; indirect fired heaters; direct fired heaters; manifold coils; expansion tanks; separators; two phase separators; three phase separators; coalescers; cyclones; heat transfer equipment; heat exchangers; furnaces; ethylene furnaces; caustic treaters; acid gas removal apparatus and instruments; refrigeration apparatus and instruments; liquefaction apparatus and instruments; dehydration apparatus and instruments; liquefied natural gas storage and loading apparatus and instruments; natural gas liquefaction fractionation apparatus and instruments; liquefied propane gas recovery apparatus and instruments; crude oil dehydration apparatus and instruments; crude oil desalination apparatus and instruments; atmospheric distillation apparatus and instruments; vacuum distillation apparatus and instruments; atmospheric distillation apparatus and instruments; vacuum distillation apparatus and instruments; catalytic reforming apparatus and instruments; catalytic cracking apparatus and instruments; fluid catalytic cracking apparatus and instruments; caustic treatment apparatus and instruments; nitrogen rejection apparatus and instruments; light-ends recovery apparatus and instruments; hydrodesulphurization apparatus and instruments; hydrocracking apparatus and instruments; alkylation apparatus and instruments; isomerization apparatus and instruments; mini refineries; hydrogen gas plants; hydrogen reforming apparatus and instruments; steam methane reforming apparatus and instruments; synthesis gas plants; valves included in Class 11; reconditioned units of all the aforementioned goods.; Reactors for gas-gas reactions; reactors for gas-solids reactions; internal separators for pressure vessels used for separating well fluids produced from oil and gas wells into gaseous and liquid components; separators for petroleum production to separate production fluids into their constituent components of oil, gas and water; heat exchangers; heat exchangers [for chemical processing].
