Drilling rig equipment, namely, top drives, automatic floor wrenches and automatic catwalks; information systems comprising computer hardware, computer software and electronic controls and alarms used to monitor, display, relay and archive drilling information and to control the functions, processes and operations of oil and gas drilling rig equipment, sold as a component part of said oil and gas drilling rig equipment; onshore and offshore drilling rigs; drilling control equipment for use in the oil and gas industry, namely, mud pumps, shale shakers, radiator fans, top drives, winches, circ pumps, draw works, namely, hoists, and crown savers, namely, safety devices used to prevent the traveling block from striking the crown block on a drilling rig; land drilling machines and parts therefor for use in the oil and gas industry; oil drilling equipment, namely, automated catwalks; automated casing running tools

Computer software for controlling, operating, monitoring, organizing and analyzing data systems and equipment in the field of oil and gas drilling and production; information system, comprising computer hardware, computer software and electronic controls and alarms, used to monitor, display, relay and archive drilling information and to control the functions, processes, and operations of oil and gas drilling rigs; computer system comprised of hardware, software, instrumentation, and sensors for tracking operational, performance and well site information; computer system comprised of hardware, software, instrumentation, and sensors for tracking, compiling, reporting, and analyzing mud logging and drilling information; surveying machines, surveying instruments, and electronic sensors, namely, drift tools for use in drill holes; microprocessors for reading, recording, and presenting survey data gathered in drill holes; computer hardware and software used for data acquisition in the oil industry; computer software for directional steering control; measuring tools for use in the oil and gas industry, namely, tools used to perform downhole surveys and transmit downhole survey data