torque subs used to measure drilling and casing string make up and break out parameters; oil well drilling rig equipment, namely, iron roughnecks, automated roughnecks, make-up/break-out tools, make/break tools, make/break machines, combination spinner/wrenches; hydraulic casing tongs; drill pipe tongs; casing running tools; spiders, flush mount spiders, top-mount spiders, elevators, combination spider elevators; hydraulic catwalks for oil rigs; oil well drilling rig accessories, namely, bucking units; shop equipment, namely, bucking units, make-up/break-out units; torque calibration machines; torque calibration bars; torque gauges; tubular handling equipment dies and inserts; bucking unit accessories; tubing; casing; hydraulic rotary tables for oil rigs; oil rig wrenches; make/break tools for top drives; positioners for iron roughnecks and make/break tools; pneumatic thread compensators; tubular thread protectors; truck mounted pick-up and lay-down units; tubular handling unit safety clamps; rig parts, namely, drifts, hydraulic hoses and fittings; pipe handling equipment spare parts; trailer mounted bucking units; trailers, namely, heavy equipment trailers; crane dollies; oil well tubular ramps and mobile ramps used for lifting pipe joints and moving same to or on oil rigs

Computer software and hardware for monitoring oil well tubular connection make-up

manufacturing to custom order, servicing and distributing oil well pipe handling equipment, replacement parts, spare parts, and related equipment; servicing and rebuilding hydraulic pipe-handling equipment; coating and coating services, namely, electroplating oil rig, downhole and mining equipment with chrome, phosphate, sulphamate and other materials; nickel coating oil rig, downhole and mining equipment; hard-facing using welding and other processes, namely, coating downhole and surface drilling tools and surface tools used in mining with coatings using a welding process; oil well and mining equipment thermal spraying services