Apparatus for use in relation to drilling for oil and gas; apparatus, equipment and machines (all included in class 7) 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, including 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; wellbore fishing tools; parts and fittings for all the aforesaid goods

Oil and gas well construction; installation, maintenance and repair services in relation to oil and gas well construction; oil and gas well drilling and production services; hire of apparatus for use in the oil and gas industries; well completion and remedial services; well clean-up and debris removal services; wellbore installation; casing installation; pipe and drill installation; cementing during well construction; sealing of well liners; deployment of reeled risers during well construction; well deepening and multilateral type completions during well construction; casing operation during well construction; liner setting tool operation during well construction; installation services to decrease wellbore geometry; advisory and consultancy services in relation to oil and gas extraction and all the aforesaid services