7
Machines for the pumping and drilling of wells; machines for pipe-handling; drilling rigs; mobile machines for decommissioning operations concerning wells and boreholes, snubbing and dewatering; machines, being hydraulic workover units; mechanical snubbers; parts of 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
9
Borehole and well surveying apparatus; electrical snubbers; assemblies of valves, spools, and fittings controlling the flow of fluids or gas out of a well
37
Drilling, pumping and boring of wells; casing and tubing of wells; snubbing of wells and boreholes; well intervention; rental of tools for drilling, maintenance and decommissioning of wells; incorporation and implementation of automated pipe-handling systems
42
Well bore surveying services; technical consultancy and engineering services in the field of construction, production and decommissioning of wells; well logging; well testing; well control services; well intervention; well work, namely performing well diagnostics; asset design in the framework of engeneering projects concerning wells and boreholes; advice concerning the abandonment of wells and boreholes; design and development of automated pipe-handling systems
Die Bezeichnungen wurden automatisch übersetzt. Übersetzung anzeigen