Machines and machine tools for use in drilling, installation, construction and exploration in the oil and gas industry; apparatus for use in relation to drilling for oil and gas; apparatus, equipment and machines used in oil and gas exploration, drilling and production; apparatus for use in relation to installation, construction, maintenance or repair of oil and gas wells; apparatus for use in the cleaning of oil wells; well clean-up tools, namely circulation tools, casing scrapers and brush tools; completion and cementing equipment and apparatus; wellbore casing and liner installation apparatus; wellbore liner hangers and liner hanging apparatus and equipment; apparatus for use in relation to completion or cementation operations during well construction; apparatus for use in well deepening and multi lateral type completion operations during well construction; borehole drilling tools and apparatus; production apparatus for extracting fluids from the ground; drill pipe, drill pipe protectors, packers for wells; drilling, boring, cutting, abrading, grinding, reaming and cleaning apparatus for oil and gas wells; bits for drilling, boring, cutting, abrading, grinding, reaming and cleaning tools; drill shoes, guide shoes, casing shoes; cement shoes; reamers, drill bits; wellbore liner and casing; wellbore running tools; well bore fishing tools; centralisers for use in the oil and gas industries; casings for down hole use; down hole tubulars and tools; casing drilling shoe for use in the oil and gas industries; drilling apparatus with casing for down hole use; cleaning machines for oil and gas industrial machines; core drilling bits; drill bits for rock drilling; drilling rigs, drilling machines and parts therefore; earth drilling machines; power-operated drilling rigs; oil field equipment, namely, drilling rig mechanization machines and devices; oil field equipment, namely, drilling rig mechanical handling machines and devices; oil-well pumping machines; tool bits for machines; well drilling machines; parts and fittings for all the aforesaid goods

Medical apparatus and thermally heated products in this class