SPERRY DRILLING SERVICES
power-operated downhole tools and multilateral subsurface completion equipment used in the drilling of oil, gas, water and geothermal wells; fluid-pow Read More
Classification Information
Class [7]
Machinery Products
Power-operated downhole tools and multilateral subsurface completion equipment used in the drilling of oil, gas, water and geothermal wells; fluid-powered downhole motors, hydromechanical drilling jars, shock tools, drill string collars, flexible collars, taper blade reamers, hole openers, roller reamers, coring jars, core barrels, core bits, roller bits, side-tracking bits, cutters, running tools, nipples, sleeves, couplings, liners, whipstocks, wireline tools, hydraulic retrieving tools, hangers, and deflectors.
Class [9]
Computer & Software Products & Electrical & Scientific Products
Directional and pressure surveying instruments and tools; computer software programs, computer hardware, logging, monitoring, planning, orienting and data analysis measuring instruments, borehole sensors, gauges, testers, and inspection instruments for use in boreholes and in oil, gas, water and geothermal wells.
Class [37]
Construction and Repair Services
Borehole and well drilling services; coring services.
Class [42]
Computer & Software Services & Scientific Services
Services relating to core analysis, surveying, logging and directional drilling, workover of boreholes, measurement while drilling (MWD) services, and data analysis and planning services, all used in relation to oil, gas, water and geothermal well drilling.
