Building materials of metal; common metals and their alloys; metal products not comprised in the other classes, namely, buildings of metal, building materials of metal, pipework of metal; flexible composite pipes and pipes partly made of metal for transport and transmission of fluids, including petroleum and natural gas, also water, hydraulic fluid, electrical signals and/or electrical power; metal products for use in drilling and completion of oil - and gas wells and the production of oil and gas from wells, namely, well heads, christmas trees (valves), valves, risers, riser couplings, pipeline couplings, sections for repairing pipelines, couplings for connecting pipes or tubes, metal pipe connectors, high pressure lead seals, geothermal well heads, subsea connectors, wellhead connectors, subsea wellheads, tubing hangers, casing hangers, seal assemblies, caps, crown plugs, casing and tubing heads, adapters, adapter and spacer spools, flange to connectors, threaded connectors, valve removal plugs, mud line suspension systems (structures), washout sleeves, pipes; wellhead (structures) of metal; adjustable wellhead (structures) of metal; subsea wellhead (structures) of metal; surface wellhead (structures) of metal; exploration wellhead (structures) of metal; tie-back connectors of metal; high pressure/high temperature tie-back connectors of metal; metal goods for supporting oil and gas field conduits; metal goods for supporting conduits in jack-up exploration drilling in oil and gas fields; metal casing connectors in oil and gas wells; subsea wellhead temporary abandonment caps; metal pipe connectors; metal suspension clamps for oil and gas wells; conversion wellhead for oil and gas wells; tie back connectors of metal; wellhead trees (metal valves); wellhead dry trees (metal valves); building materials of metal, namely, wellhead wet trees, well tubulars, metal templates, wellhead couplings, manifold structures; reinforcement material of metal for pipes; non-electric cables and wires of common metal; metal pipes, parts for metal pipes, metal piping, lead seals, underwater metal couplings for pipes, parts and fittings therefor; metal valve blocks

Machines and machine tools, namely, machines and machine tools used for underwater exploration, construction, and facilities maintenance and repair, and for construction, inspections, maintenance, salvage and exploration of underwater and marine structures; machines and machine tools for inspecting, cleaning and repairing oil and gas pipelines and equipment used in the oil and gas industries; coupling and transmission components for machines (except for land vehicles); compressors; separators, including separators for petroleum products; pumps, including pressure amplifiers; drilling rigs; drilling machines; derricks; drilling bits; drilling equipment (not included in other classes); tools; motorized tools and implements; machines for transportation, distribution and control of fluids; machines for valve installations; machines and machine tools for installation of well drilling equipment; wellheads, geothermal wellheads, subsea wellheads, wellheads connectors in the nature of pipe fittings and flanges [parts of machines]; pipeline repair tools; running tools; parts and fittings for all the aforesaid goods

Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus and instruments for inspection, testing and monitoring of drilling equipment, downhole functions, pressure, fluids, gas, including communication between installations for well drilling; electronic and scientific apparatus and devices for use in petroleum engineering; electrical apparatus for use in the field of petroleum engineering; annulus monitoring systems for wellhead; devices and systems for control, testing and monitoring of drilling equipment, downhole functions, pressure, fluids and gas

Scientific and technological services and research and related design in oil and gas exploration; product development in oil and gas exploration; industrial analysis and research services in oil and gas exploration; analysis services for the exploitation of oil resources; testing of oil wells; inspection (testing) of production facilities and machines related to oil wells; quality control of oil wells; geological subsoil surveys; underwater surveys; consulting services related to oil exploration and oil fields; design and development of subsea equipment, namely, subsea structures and other subsea equipment related to the development and production of oil and gas; floor plan services related to constructions; conducting technical project studies; engineering; design and development and updating and maintenance of computer programs