Owner Varco I/P, Inc. a Delaware corporation

Service Griffith Hack

Filing Date 22 April 2005

Class 6 Metal tubing and casings; metal wire wrapped screens, metal clamps

Class 7 Mechanized oil and gas well drilling and oilfield instruments and equipment, coiled tubing equipment including injectors, tubing reels, hydraulic power packs, and control cabins; wireline tools and equipment including rods, couplers, wireline units, valves, flow diverters, pulleys, mast units; spooling units for spooling wire and cable; wellhead control units including hydraulic control units, grease control units, and combined grease and hydraulic control units for operating, monitoring, and controlling wireline equipment in wireline pressure operations; injection units for pumping grease, air, and/or water under pressure in wireline operations; injection units for use in testing wellhead pressure in wireline operations; chemical injection units for applying chemicals during wireline and well service operations; winches, hydraulic valve actuators; pressure control equipment including blow out preventers, ram assemblies consisting of metal and rubber ram parts, pressure control strings, skids, lubricators in the nature of pressure containing cylinders, line wipers for cleaning wireline and cable, injection control heads for creating seals around moving wireline, injection valves, wellhead adapter flanges, plugs, wellhead trees; transport racks; screens; hydraulic engines, hydraulic motors, and hydraulic turbines for use in well drilling, completion, and downhole operations in the oil and natural gas industries; downhole tools for use in well drilling and completion; tubing conveyed perforating guns and loading tubs for use in oil and natural gas exploration and production; automated spooling units for spooling wire and cable for use in the oil and natural gas industries; parts and fittings for all the aforesaid goods

Class 9 Electronic pressure testing and pressure monitoring systems for use in wireline, slickline, and downhole operations in oil and natural gas exploration and production; electric control panels; weight indicators; logging units; units for testing wellhead pressure in wireline operations; cable and wire measuring wheels; logging heads; hydraulic weight indicators; mechanical depth measurement systems; digital indicators, gas pressure indicators, indicators for indicating depth, indicators for the optical monitoring of pressure of gases/liquids/solids, load indicators, pressure indicators; parts and fittings for all the aforesaid goods

Class 37 Design and manufacture of wireline equipment, tubulars, and casing; rental of wireline equipment, coiled tubing equipment, and pressure control equipment; service and repair of wireline and coiled tubing equipment