TERCEL

Machines and machine tools for use in drilling, installation, construction and exploration in the oil and gas industry, namely, drilling machines and parts therefor; well drilling machines; drilling rigs; oil field equipment in the nature of drilling rig mechanization machines and devices featuring wellheads, liner hangers, wellbore liner hangers, tubing hangers, production tubing, wellbore casing, drill pipe, drill pipe protectors, packers, valves, drill shoes, guide shoes, casing shoes, cement shoes, casing centralisers and casing drilling shoes; oil field equipment in the nature of drilling rig mechanical handling machines and devices; wellbore liners being structural parts of well and gas drilling machines; machines for extracting fluids from the ground; packing machines for wells; tool bits for machines for drilling; tool bits for machines for boring; tool bits for machines for cutting; tool bits for machines for abrading; tool bits for machines for grinding; tool bits for machines for reaming; tool bits for machines for cleaning purposes; power-operated wellbore drilling tools, namely, drill bits; power tools, namely, reamers and power drill bits; power-operated wellbore drilling tools, namely, casing drilling bits for use in the oil and gas industries; cleaning machines for oil and gas industrial machines; core drilling bits; drill bits for rock drilling; earth drilling machines; oil well pumping machines; tool bits for machines; well drilling machines; structural parts for all the aforesaid goods

Measuring and signaling apparatus and instruments for use in oil and gas exploration and production, namely, down hole sensors for measuring pressure and temperature, electronic data loggers for logging pressure and temperature measurement data; telemetry devices consisting of microprocessors, integrated transmitters and receivers for remotely transmitting temperature and pressure readings; data processors; computer software and firmware for the collation, input, output, display, analysis and report generation of information, data and files relating to pressure and temperature; database management software that enables users to upload, organise, edit, search, store, retrieve, manipulate and share information, data and files