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.
machine tools used in completion and downhole intervention for the purposes of maintenance, repair, or stimulation of an existing well, namely, valves being parts of machine tools that are used to regulate circulation in coiled tubing, connectors used to connect coiled tubing, and joints designed to withstand the torque of coiled tubing and slickline when joined together, all for use with wellbore conveyancing equipment such as coiled tubing and slicklines; machine tools used in completion and downhole intervention for the purposes of maintenance, repair, or stimulation of an existing well, namely, jars and intensifiers used to deliver an impact force on toolstrings in order to free objects stuck in the borehole; machine tool parts used in completion and downhole intervention for the purposes of maintenance, repair, or stimulation of an existing well, namely, shock absorbers used to protect downhole tools during wireline operations; machine tools used in completion and downhole intervention for the purposes of maintenance, repair, or stimulation of an existing well, namely, fishing tools in the nature of inside grappling claws, and force intensifiers and jars used to aid the recovery of lost downhole equipment; machine tools used in completion and downhole intervention for the purposes of maintenance, repair, or stimulation of an existing well, namely, weight bars used to add weight to toolstrings and centralizers used to keep a tool string in the center of the tubing, casing, and wellbores; machine tools used in completion and downhole intervention for the purposes of maintenance, repair, or stimulation of an existing well, namely, power-operated kick-over tools used to set and retrieve gas lift valves downhole; machine tools used in completion and downhole intervention for the purposes of maintenance, repair, or stimulation of an existing well, namely, hangers in the nature of casing, instrument, liner, and tubing hangers on which downhole gauges and instruments are attached; machine tools used in completion and downhole intervention for the purposes of maintenance, repair, or stimulation of an existing well, namely, submersible pumps, isolation sleeves used to isolate parts of casing and tubing string for maintenance, power-operated rope sockets used to attach machine tools to the wireline and slickline, motorhead assemblies on coiled tubing used to connect the coiled tubing to bottom hole assemblies, power-operated wash tools for cleaning the inside of tubing, power-operated toolstrings used for lowering tools into the well, power-operated tubing perforators used to perforate holes in tubing, conveying machine tools for setting, guiding, anchoring, locating, loosening, retrieving, and bypassing other downhole tools and mechanical devices in wellbores; machine tools used in completion and downhole intervention for the purposes of maintenance, repair, or stimulation of an existing well, namely, bypass machine tools and parts therefor in the nature of y-tools, bypass tubing, tubing clamps, telescopic swivel nipples, blanking plugs, and logging plugs, all used to access the wellbore below the electrical submersible pump
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.
flow controllers in the nature of liquid flow regulators used in coiled tubing to control the flow of reservoir and completion fluids in a wellbore, all for use in completion and downhole intervention for the purposes of maintenance, repair, or stimulation of an existing well