parts of machines for drilling surface and subsea wells and controlling the flow of fluids into and out of surface and subsea wells, namely, christmas trees, wellheads, manifolds, risers, and flow control valves; parts of machines, namely, workover control equipment for surface and subsea wells; parts of machines, namely, riserless and riser-based well access equipment; parts of machines, namely, landing strings for the installation, workover, intervention and operation of subsea well system components; power operated tools for the installation, workover, intervention and operation of well system components; parts of machines, namely, pumps; power operated pneumatic and hydraulic valve actuators; flow control valves being parts of machines; parts of machines, namely, power actuated connectors and couplings for well drilling, workover, intervention and production system components and well fluid production, processing and transportation system components

christmas trees in the nature of an assembly of valves, spools, and fittings for controlling the flow of fluids into and out of surface and subsea wells; electric control valves for regulating the flow of fluids; electric valve actuators; electric actuators for well drilling, workover, intervention and production system components and well fluid production, processing and transportation system components; electrical controllers; electric control devices for well drilling, workover, intervention and production systems and system components and well fluid production, processing and transportation systems and system components; wireless electric controllers for remotely monitoring and controlling the function and status of other electrical, electronic, and mechanical devices or systems, namely, well drilling, workover, intervention and production systems and well fluid production, processing and transportation systems; electrical integrated control systems for use in the fields of well drilling, workover, intervention and production and well fluid production, processing and transportation; electric control panels; electric installations for the remote control of industrial operations; recorded and downloadable software for the automation of well drilling, workover, intervention and production systems and system components and well fluid production, processing and transportation systems and system components; monitoring systems, namely, computer hardware and integrated recorded computer software for well drilling, workover, intervention and production systems and system components and well fluid production, processing and transportation systems and system components; remote monitoring and data access systems, namely, computer hardware and integrated recorded computer software for well drilling, workover, intervention and production systems and system components and well fluid production, processing and transportation systems and system components