Classe 6
Metal products for use in sealing and securing oilgascondensate and water wellswell bores and boreholesmetal pipespipe work and tubes of metalmetal liners and casingsmetal sleeves and metal sliding sleeves; metal wellswell bore and borehole liners and casings; metal subsdrill string short drill collars and thread crossovers; metal downhole subsdrill string short drill collars and thread crossovers; metal hardware for use in the constructionmaintenance and repair ofintervention inoilgascondensate and water wellswell bores and boreholesdrill collarsdrill pipes and sleeves; manually operated metal drill string slips for gripping drill pipe; metal pipe clamps; metal plugs; metal wiper plugs; metal manifolds for oilgascondensate and water wellswell bores and boreholes; drill pipe attachmentsmetal drill collars; metal pipe protectors; metal drill pipe protectors; metal packer retrieving goods for use in sealing and securing oilgascondensate and water wellswell bores and boreholeswashover retriever tools and muleshoe retriever tools for debris removal from plug necks; metal valves not being parts of machines; metal blow-out preventersmetal valves not being parts of machines for oilgascondensate and water wellswell bores and boreholes; metal gate valves not being parts of machines; manually operated metal chokes being valves; metal check valves not being parts of machines; metal diverter valves and Kelly valves not being parts of machines; metal safety valves not being parts of machines; metal float valves not being parts of machines
Classe 7
Power-operated toolsmachines and apparatus for drillingcompletingcementingproducing fluids fromintervention in oilgascondensate and water wellswell bores and boreholesfor use in drillcompletionintervention and production strings; automated battery-operated downhole tools for use in drilling oilgascondensate and water wellswell bores and boreholes; power-operated downhole cementing tools for use in oilgascondensate and water wellswell bores and boreholes; power-operated flow control and flow circulation tools for use in oilgascondensate and water wellswell bores and boreholes; subsurface valves being parts of machines; wellheads; oilfield pump valve assemblies; hydraulic circulation valves being parts of machines; circulation valves being parts of machines; oil field machines being packers; oil field machines being intervention packers for sealing and securing oilgascondensate and water wellswell bores and boreholes; oil field machines being permanent packers for sealing and securing oilgascondensate and water wellswell bores and boreholes; oilfield machines being packers actuated by electrical submersible pumps (ESP) for sealing and securing oilgascondensate and water wellswell bores and boreholes; oil field machines being retrievable packers for sealing and securing oilgascondensate and water wellswell bores and boreholes; oil field machines being pocket packers for sealing and securing oilgascondensate and water wellswell bores and boreholes; oil field machines being cased hole packers for sealing and securing oilgascondensate and water wellswell bores and boreholes; oil field machines being open hole packers for sealing and securing oilgascondensate and water wellswell bores and boreholes; subssubmersible pumps for sealing and securing oilgascondensate and water wellswell bores and boreholes; downhole subs spacer subssubmersible pumps for sealing and securing oilgascondensate and water wellswell bores and boreholes; straddlesbelts for machines for sealing and securing oilgascondensate and water wellswell bores and boreholes; gas lift straddlesbelts for machines for sealing and securing oilgascondensate and water wellswell bores and boreholes; perforation cleanup straddlesbelts for machines for sealing and securing oilgascondensate and water wellswell bores and boreholes; power-operated setting tools for sealing and securing oilgascondensate and water wellswell bores and boreholes; power-operated non-explosive setting tools for sealing and securing oilgascondensate and water wellswell bores and boreholes; motorized setting tools for sealing and securing oilgascondensate and water wellswell bores and boreholes; parts of machines for sealing and securing oilgascondensate and water wellswell bores and boreholeshangersintervention hangerssuspension hangersretrievable hangersplugsbridge plugshigh pressure plugsslipsmechanical slipshydraulic slipschokesvariable chokeshydraulically-operated chokes
Classe 20
Oil and gas well equipmentnon-metal plugs for use within the oil and gas industry
Classe 37
Building construction; repair services for oilgascondensatewater wellswell boresboreholes; installation servicedrilling of wells for exploitation of oil and natural gas
Classe 42
Scientific and technological servicesresearch and design services in the field of oilgascondensate and water wellswell bores and boreholes; industrial analysis and research services in the field of oilgascondensate and water wellswell bores and boreholes; analysis for oil-field exploitation; oil well controlling activities providing measurements and downhole telemetryperforming well diagnosticswell logging and testing related to sealing and securing wells; geological surveys; engineering services in the field of oilgascondensate and water wellswell bores and boreholes; oil-field surveys; oil exploration