Owner Varco I/P, Inc. a Delaware corporation

Service Griffith Hack

Various Convention priority claimed: 19 December 2001, United States Of America, No. 76/350,098, in respect of HOUSE MARK FOR A FULL LINE OF MECHANIZED DRILLING AND OILFIELD INSTRUMENTS AND EQUIPMENT AND PARTS THEREFOR, INCLUDING DRILLING RIGS, PIPE DECK EQUIPMEN

Class 7 Mechanized drilling and oilfield instruments and equipment and parts therefor, including drilling rigs, pipe deck equipment, oil well drilling machinery, pressure control equipment, pumping equipment, solids control and removal equipment, well tools and equipment, pipe hoisting and rotating machines, blowout preventers, coiled tubing and wireline equipment, casing handling equipment, rotary handling tools, automated pipe racking systems, cuttings re-injection systems, top drive systems, motion compensators, drilling chokes, slips, elevators, bushings, clamps, valves, flanges, actuators, casing spiders, jackups, iron roughnecks, rotary tables, risers, pumps, mixers, centrifuges, dryers, compressors, separators, shakers, screens, hooks, and tongs

Class 9 Electronic drilling rig instrumentation and control systems and equipment; electronic, magnetic, and ultrasonic instruments and apparatus for inspecting, measuring, analyzing, surveying, testing and locating pipelines, drill pipe, tubing, casing, line pipe, joints, and other tubular goods; subterranean and subsea production equipment controllers and components thereof; automatically operated gas valves, hydraulic load sensing and indicating systems; electronic instruments for the compilation and dissemination of data useful in the drilling, completion, or workover of a subterranean well; pressure control equipment for use in oil and gas drilling and production; and computer software, including computer software for use in drilling and oilfield applications