Owner Halliburton Energy Services, Inc. a Delaware corporation

Service Spruson & Ferguson

Class 1 Chemicals for use in the construction, treating, servicing, completion and working of oil, gas, geothermal and water wells and cleaning of industrial facilities

Class 7 Machines and machine tools, including pumps, injectors, coiled tubing units, engines, transmissions, workover equipment, mudding equipment, cement mixers, centrifugal pumps, recirculating mixers, drills, motors, packers, liner hangers, landing nipples, hydraulic valves and controls, pneumatic valves and controls, wireline equipment, rotary sidewall coring equipment, blenders, sand feeders and conveyors, cementing, fracturing and acidizing tools, valve actuators, couplings, high pressure jetting apparatus, circulating tanks, dump bailers, perforators, fluid samplers, nitrogen and carbon dioxide units, filtration units, for use in well drilling and well working

Class 9 Computer software for analyzing engineering, geological and geophysical data and electrical apparatus for use in the control of machines, including electrical gauges and control panels and sensors