Owner Petrowell Limited

Convention GB 1 April 2009 2512744

Filing Date 1 October 2009

Class 6 Pipes, pipework and tubes of metal, metal products, liners and casings for use in oil, gas and water wells and boreholes; sleeves; sliding sleeves; well bore and borehole liners and casing; parts, fittings and accessories for the aforesaid goods

Class 7 Articles, tools, machines and apparatus for drilling, completing and producing fluids from oil, gas, condensate and water wells, well bores and boreholes and for intervention in wells, well bores and boreholes; articles, tools, machines and apparatus for use in drill, completion, intervention and production strings, articles, tools, machines and apparatus for cementing oil, gas, condensate and water wells, well bores and boreholes; downhole cementing tools; flow control and flow circulation tools; parts, fittings and accessories for the aforesaid goods

Class 9 Articles, tools, machines and apparatus for drilling, completing, intervening in and producing fluids from oil, gas, condensate and water wells, well bores and boreholes; downhole tools actuated by RFID; downhole cementing tools; sliding sleeves actuated by use of RFID; RFID tags; radio frequency controllers; data logging tools and sensors; parts, fittings and accessories for the aforesaid goods

Class 37 Downhole services relating to oil, gas, condensate and water wells, well bores and boreholes, including drilling, intervention, pumping, cementing, fracturing and acidising services; oil, gas and water field exploitation services; casing and lining of well bores, boreholes and oil, gas and water wells; inspection, maintenance, installation, repair, deployment, refurbishment and rental of oil, gas and water field exploration and exploitation equipment, apparatus, tools, instrumentation, machines and articles; on-site and off-site inspection, maintenance, installation, repair, refurbishment and rental of pipes, tubulars, articles, tools, machines and apparatus for drilling, completing, intervening in, cementing and allowing production from boreholes, well bores and oil, gas and water wells; on-site and off-site inspection, maintenance, installation repair, refurbishment and rental of gas, oil and water field pipes, tubulars, articles, tools, machines and apparatus; on-site and off-site inspection, maintenance, installation, repair, refurbishment and rental of manmade structures used in or around boreholes, well bores and oil, gas and water wells, well bores and boreholes; provision and deployment of coiled tubing for pumping, cementing, fracturing and acidising oil, gas and water wells, well bores and boreholes; information, advisory and consultancy services in relation to the aforesaid services

Class 42 Engineering, design and consultancy services relating to oil, gas, condensate and water field exploration and exploitation (extraction); oil, gas and water field exploration services; information, advisory and consultancy services in relation to the aforesaid services