Packers, namely, machine tools for creating a seal within oil well pumping and drilling machines; extensions for power tools; parts of oil well pumping machines, namely, joints for connecting sliding strips, plates and guides; hydraulic setting tools, namely, power-operated tools for setting packers and plugs in oil well pumping machines without pipe manipulations; bits for power-operated down-hole drilling machines; motors for oil well pumping and drilling machines; rotary steerable systems in the nature of drilling rig mechanical handling machines and devices; permanent wireline and set seal bore and alternate bore packers being machine tools for creating a seal within oil well pumping and drilling machines; permanent hydraulic set seal bore and alternative bore packers being machine tools for creating a seal within oil well pumping and drilling machines; permanent wireline set cement retainers being machine tools for creating a seal within oil well pumping and drilling machines; bridge plugs being machine tools for creating a seal within oil well pumping and drilling machines; permanent wireline set packers being machine tools for creating a seal within oil well pumping and drilling machines; retrievable mechanical set isolation packers being machine tools for creating a seal within oil well pumping and drilling machines; compression set isolation packers being machine tools for creating a seal within oil well pumping and drilling machines; compression snap set isolation packers being machine tools for creating a seal within oil well pumping and drilling machines; retrievable mechanical set single slip packers and single slip compression packers, being machine tools for creating a seal within oil well pumping and drilling machines; single slip tension set packers being machine tools for creating a seal within oil well pumping and drilling machines; retrievable hydraulic set seal bore packers and alternate dual bore packers, being machine tools for creating a seal within oil well pumping and drilling machines; power-operated tools for retrieving packers from oil well pumping and drilling equipment; retrievable hydraulic set packers, hydraulic dual slip packers, hydraulic set isolation packers, and hydraulic set dual string packers, all being machine tools for creating a seal within oil well pumping and drilling machines; retrievable wireline set packers and wireline set bridge plugs, all being machine tools for creating a seal within oil well pumping and drilling machines; wireline tools in the nature of power-operated lifting machines for lowering oil well production equipment into oil wells; blanking plugs, being parts of power-operated lifting machines for lowering oil well production equipment into oil wells; extensions for power tools, namely, mill-out and seal bore extensions; hydro trip subs being power-operated hydraulic setting tools for setting packers and plugs in oil well-pumping machines, and their component parts, namely, splined, pinned, and joint clutch expansion joints, safety joints, and connectors for connecting sliding strips, plates, and guides; well clean-out trip saving devices, namely, machines for cleaning oil wells; mechanical seals, namely, seal bore packer seal assemblies seal bore packer snap-latch seal assemblies; all of the foregoing being custom-engineered and purposed for improving oil well performance

Construction project management services in the field of construction of downhole equipment support structures for the oilfield industry; technical support services, namely, troubleshooting in the nature of repair of oilfield downhole equipment for the oilfield services industry