WEATHERFORD

WEATHERFORD

By: Weatherford Technology Holdings, Llc,

[class : 37] Repair And Maintenance Of Oil Ad Gas Well Equipment For Other; Installation Of Oil And Gas Well Equipment For Other; Repair Of High Pressure Water Discharge Cleaning Machines; Construction Os Well Head Production Equipment Systems For Other; Make Up And Pre Assembly Of Downhole Completion Assemblies; Pipe Reovery Services Rendered To Oil And Gas Well Operators; Machinery Maintenance And Repair And Molding Of Parts For Other; Directional Drilling Services For Others;[class : 1] Pelletized Chemicals For Rehabilitation Of Encrusted Wells; Amphoteric Foaming Agents; Friction Reducing Compounds; Emulsion Breakers;hydrogen Sulfide And Metal Ion Scavenging Compositions, Paraffin Dispersants, Desiccant Tables, Heat Exchange Fluids, Emulsion Drilling Fluids, Topical Defoamers[class : 7] Drill Bits, Expandable Bits, Casing Shoes, Torque Reduction Tools, Reamer Shoes, Drilling Tools, Cutting Nozzles; Drilling Apparatus; Impact Tools, Releasable Coupling Devices, Connectors , Hydraulic Cam Motors, Check Valves, Orienting Devices For Drilling Tools, Hydraulic Disconnect Filled Accelerators; Machines For Cleaning Various Types Surfaces Using Water Pressure; Chain Tong, Power Operated Drill Pipe Spinning Wrenches, And Other Oil Well Drilling Equipment;[class : 35] Providing Oilfield Casing Services Crews For Makeup And Breaking Of Casing And Tubing Strings, Other Referral Services And Providing Employment Information.[class : 9] Infrared Water Fraction And Cut Meters; Leak Pipe Testing; Cable, Fiber Optic Connector, Feedback Lasers, Contact Protectors, Strain Measurement Fasterners, Fiber Bragg Gratings, Filters, And Other Fiber Optic Products For Oil And Gas Exploration, Drilling And Production Operations; Fibers Optic Systems And Methods For Calibration, Probes, Pressure Gauges And Fiber Optic Systems And Methods For Calibration, Probes, Pressure Gauges And Fiber Optic Surveying; Devices To Measure Optical Wavelengths, Fluids, Flow Rates, Seismic Signals And Temperatures.[class : 6] Oilfield Cementing Plugs; Drill Pipe And Casing Protectors; Control Line And Sucker Rod Protectors; Casing Liners And Well Screens; Sand Screens, Casing Patches, Expandable Liners And Liner Hangers, And Other Expandable Tubular Products; Casing Liner Hangers, Whipstocks. Jar, Casings Of Metal Materials Used Exclusigely For Buildings/construction; Prefabricated Metal Building Asembly Kits; Metal Molds For Forming Cement Products; Metal Pulleys/metal Springs/metal Valves; Metal Junction For Pipes And Metal Flanges.[class : 42] Oilfield Tubular Pressure Testing Services; Oilfield Tubular Connection Analysis Services; Oilfield Cementation Engineering Studies And Services; Customer Engineering And Design Services For Others In Connection With Use Of Industrial Screening And Filters For Industrial Refining, Mineral Processing, Agricultural, Architectural, Municipal, Environmental, Fluid And Solid Separation, And Oil And Gas Purposes And Surface Water Applications; Rental Of Oil And Gas Well Equipment Including Testing And Measuring Equipment; Oil Prospecting, Oil Well Testing, Oil Field Surveys, Geological Surveys Or Research;