7 Oil and gas production machinery, apparatus being parts, equipment, systems or other apparatus or oil and gas well machinery, namely, drilling and workover systems comprising drilling derrick, workover risers, substructures, risers and riser systems, namely production risers, drilling risers, service/workover risers and riser connectors and riser handling power tools, winches, windlasses, chain stoppers for use in equipping and building sea-going vessels and oil and gas drilling rigs; oil and gas well machinery, apparatus being parts, equipment, systems or other apparatus or oil and gas well machinery, namely, wellheads, and Christmas trees; subsea pumping, compression and processing systems comprising separation, crude oil conditioning, water treatment and/or injection, pumping/compression, and heat exchange mass transfer devices for use in subsea extraction, processing and exporting of oil and natural gas; oil and gas well machinery, apparatus being parts, equipment systems or other apparatus or oil and gas well machinery, namely, wireline, tractor and logging products, comprising wireline tractor devices, for functions such as scale removal, milling/side-tracking, sand-bailing, perforating and plug-setting for use down hole in the extraction, processing and exporting of oil and natural gas; electrical pumps, namely, fluidising pumps for medium consistency pumps, centrifugal pumps, line shaft pumps and multiphase pumps used for crude oil transportation, firefighting and seawater pumping systems, lift pumps, lift caissons, and booster pumps; heaters and heat exchangers being parts of machines, inert gas electric generators for production of liquefied natural gas, natural gas liquids and petroleum products; control modules, namely, pump control valves for products of combustible gases and recovery of chemicals and for the optimization of such processes; oil and gas well drilling machine and parts and fittings therefor
Trademark: 79032410
