SCHLUMBERGER LIMITED

CSU

COMPUTERIZED SERVICE FOR ACQUIRING, STORING, PROCESSING, TRANSMITTING AND PRESENTING WELL SITE LOGGING DATA;

ENERTEC

Transformers, in Particular Measuring Transformers; Apparatus Triggered by the Introduction of Tokens, Coins or Bank Notes; Electricity Meters and Billing Apparatus; Remote Metering, Remote Meter Reading, Telemetry and Remote Control Apparatus; Apparatus for the Protection of Electricity Supply Networks and of Electric Machines and Industrial Installations; Transducers; Apparatus for Measuring, Indicating or Recording Electrical and Physical Quantities (Temperature, Humidity Level, Pressure, Density Flow); Amperemeters; Voltmeters; Voting Machines; Small Electrical Apparatus; Measurement Acquisition Apparatus; Nuclear Instrumentation; Transducers and Conditioners; Magnetic Recorders for Laboratories and for Testing Meteorological Apparatus; Computer Peripherals Apparatus; Recorders; Optical Recorders for Laboratories; Testing, Scientific, Nautical, Surveying, Electrical-Namely, Wireless, Photographic, Cinematographic, Optical, Weighing, Measuring, Signal Line Checking (Supervision), Life Saving and Teaching Apparatus and Instruments; Talking Machines; and Calculating Machines;

S

Training in the use and operation of computer-controlled electrical components, integrated circuit diagnostic systems, computer-aided engineering design, manufacturing and testing equipment, and equipment for the water utility industry;Oil well fracturing;Marine depth finders; radiation and seismic movement detectors; electronic acoustic, depth and surface monitors and testers to analyze gas and oil wells; radio and wireless transmitters; transponders; flow, pressure, speed and temperature sensors; remote controls for the foregoing; ammeters; voltmeters; multimeters; ampere-hour meters; frequency and phase meters; densitometers; radiation and thickness gauges, and computer operating software for use therewith; computer hardware; tachometers; oscilloscopes; data and signal processors; computers; electrical controllers and power generation monitors for ships; audio and video tape recorders; event recorders; computer and impact printers; data processors; computer disc drives; gamma and x-ray security inspection equipment; computer operating software; power supplies; oscilloperturbographs; automatic and solenoid valves; electrical controllers, computer telephony software; telephones; light emitting diodes; electrical and integrated circuits; circuit breakers; electrical switches; electrical transformers; gas meters; densimeters; flow and pressure regulators for gas and water; blank smart and magnetic encoded cards; computer terminals; parking meters; magnetic coded card readers; CAD and CAM computer software; computer programs for testing of electronic equipment;Drilling machines and parts therefor; boring machines; mechanical mixing machines; rotary, suction, sump and vacuum pumps;Metal pipes and fittings for use in gas and oil wells; metal rigging chain; metal cable wire and non-electric cables; offshore drilling platforms;Printed instructional, educational, and teaching materials about well drilling and logging; stationery, writing ink; pens; copy paper;Maintenance of computer hardware; installation and maintenance of meters for electricity, gas, heat and water; well drilling;Clocks;Blasting explosives for use in well drilling and logging;Drilling muds for use in oil well drilling; surfactants for use in the manufacture of gas and oil wells; chemicals for use in the manufacture of gas and oil wells; chemicals used in oil well drilling, chemicals for enhancing and stimulating oil recovery from wells; chemicals for fracturing subsurface earth formations;Boats; cars; trucks;plumbing fittings, namely, valves; water conditioning, distillation, purification and softening units;Oil well testing; maintenance of computer software; product safety testing for meters; geological estimations and research; geophysical exploration for the oil, gas and mining industries; well logging; computer programming for others; computer consultation;

SCHLUMBERGER

COMPLETION AND REMEDIAL SERVICES INCLUDING WELL TOOL SETTING, FORMATION TREATING, DOWNHOLE CASING REPAIRING, AND CASING AND TUBING CUTTING;SERVICES RENDERED IN CONNECTION WITH OPEN AND CASED WELLS-NAMELY, WELL LOGGING AND SURVEYING; PRODUCTION LOGGING; FORMATION AND LOG ANALYSIS; TESTING AND SAMPLING; DEPTH DETERMINING AND CONTROLLING; AND PERFORATING;

SCHLUMBERGER

Educational services, namely, conducting classes, seminars, conferences, and workshops in the fields of oil and gas exploration, measurement, detection, and production, geothermal resources, water management, storage and containment of carbon dioxide, and environmental issues and distribution of course material in connection therewith;Computer software and manuals distributed therewith to process data used for oil and gas exploration and production in locating, evaluating and producing hydrocarbons; automated self-contained electronic surveillance devices that can be deployed to gather information in oil and gas exploration and production facilities; testing and measuring equipment used in oil and gas exploration and production facilities to test performance and efficiency of oil and gas well equipment; petroleum industry equipment, namely, electronic rig instrumentation for monitoring well pressure and volume of returned drilling fluid; micro-processor computer controlled rig-floor monitors which monitor and display various drilling functions with alarms; electronic pit volume totalizers and return flow sensors for use in blow-out prevention or monitoring of drilling fluid pressure, temperature, viscosity, and composition; electronic drilling recorders, namely, micro-processor controlled drilling mud logging equipment for use in logging drilling fluid pressure, temperature, viscosity and composition; electric cables, fiber optic cables; cement testing machines; laser welding devices; welding electrodes; welding transformers; magnets for industrial purposes; magnets used in oil and gas exploration and production;Oil, gas, geothermal, water development, and carbon dioxide field equipment, namely, drilling rig mechanization machines and devices consisting of locks, nipples, expandables, cones, flow control devices, isolation valves, liner hangers, couplings, bushings, flotation equipment, centralizer equipment, manifolds, collars, monitoring devices, multilateral devices, packing devices, cables, retainers, stabilizers, hold openers, under reamers, whip stocks, mills, seals, plugs, drill bits, drill stems, drilling motors, drilling machines, drilling hammers, drilling impact tools, milling assemblies, percussion hammers, tongs, tubes, tubing, cutters, swivels, casing and tubing patches, injection equipment, swages, shakers, desanders, desilters, mud cleaning equipment, centrifuges, fluid processing equipment, straddles, spears, half-mule shoes, guide shoes, burn shoes, washover shoes, vacuums, retrieving tools, fishing tools, drilling rigs, bearings for use in drilling machines, rotors used in drilling machines, packers, stators being parts of drilling rigs machines, safety valves, rotating control devices, banding equipment, hangars, screening equipment, sensors, inflow control tools, slicklines, perforating devices, pumps, tubing, pipes, pipe joints, safety joints, accelerators, scrapers, exchangers, casings, cables, gas lifting devices, fluid separators, meters, power and control equipment, boosting equipment, vibration detectors, anchors, imaging equipment, wells, storage devices, tanks, hydraulic equipment, apparatus for the remote observation and operation of oil and gas drilling equipment, flow monitoring devices and thermometers all being devices for use with and part of drilling mechanization machines; pumps for use in irrigation systems; parts of oilfield wellhead machines, namely, chokes, degassers, and centrifuges; power operated pressure control equipment consisting of parts of oilfield wellhead machines, namely, chokes, degassers, centrifugal degassers, hydrogen sulfide mud gas separators, dual mud gas separators for horizontal drilling; rubber and metal mechanical o-ring seals used in equipment for oil and gas exploration and production; cutting machines and machine tools, namely, powered machines for cutting or shaping or finishing metals or other materials; precision machine tools, namely, hard metal tools, high speed steel (HSS) tools, carbide tools, ceramic tools, poly crystalline diamond (PCD) tools, and diamond-coated and diamond-uncoated tools, and hard metal tools, all for use in the cutting and forming of material by others; mechanical seals; air-operated power tools, namely, drills, grinders, and millers; drills for the mining industry; electric drills; pneumatic drills; power drills; power tools, namely, reamers; electric welding machines; laser welding machines; friction-stir welding tools; friction-stir welding machines; bits for mining machines; bits for power drills; core drilling bits; mining bits; tool bits for machines; bearings, as parts of machines; roller bearings for machines; pump diaphragms; machines, namely, cementing equipment used in oil and gas exploration and production;Construction project management services for others in the fields of oil and gas exploration and production; oil and gas drilling; consulting services in the fields of oil and gas well drilling; sand control services related to the fields of oil and gas well drilling; fishing and retrieval services in the fields of oil and gas well drilling; artificial lift services in the fields of oil and gas well drilling; provision of equipment used to separate oil from water; rental of tools and drilling equipment in connection with the fields of geothermal resources, water management, and carbon dioxide storage and containment; repair and maintenance of oil and gas drilling equipment and facilities; subterranean well drilling services; rental of tractors used in oil and gas exploration and production; cementing services for oil and gas wells; waste oil collection for recycling; drilling of wells; rental of drilling platforms; installation and maintenance of irrigation systems; irrigation devices, installation and repair; perforating services in connection with the oil and gas industries; rental of equipment used in connection with irrigation services and oil and gas exploration and production;Color is not claimed as a feature of the mark.;Explosive substances and projectiles, such as shaped charges, for use in perforating metal casing lining and oil well along with the adjoining earth formation;Managing the exploration, production and operations of gas and oil properties for others; advertising and marketing services, namely, promoting the goods and services of others in the fields of oil and gas exploration and production; online supply and procurement for others, namely, purchasing of goods and services related to the fields of oil and gas exploration and production; providing a database featuring oil and gas properties for possible leasing or acquisition; providing an online database consisting of regulatory information in the fields of oil and gas exploration and production for business purposes; transportation logistics services, namely, planning and scheduling of drilling rigs and vessels used in oil and gas exploration and production; data processing services in the fields of oil and gas exploration and production; business consulting services for the energy industry related to establishing and improving business functions, namely, corporate and project strategies, organization management, operations management, operations improvement, technology management, mergers and acquisitions, and company integration;Acids used in oil and gas exploration and production; hydraulic fluid; chemical preparations, namely, cleaning solvents used in oil and gas exploration and production; chemicals used in oil drilling; drilling muds for use in oil and gas well drilling; chemicals for welding; gases for welding; metal welding flux; chemical drilling fluids for use in subterranean wells, namely, drilling muds, completion fluids, workover fluids and wellbore fluids; chemical additives for use with drilling fluids; chemical drilling fluids for use in oil well drilling;Tractors used in oil and gas exploration and production; trucks equipped with apparatus to conduct services well testing, evaluating, drilling, completing, producing and repairing rendered in connection with oil and gas wells, and for acquiring, processing, interpreting, storing, presenting and transmitting from one location to another of well site logging data; boats and barges equipped with pumping equipment for fracturing, acidizing, cementing, and sand control in connection with oil and gas wells; land vehicles for cable inspection and on-site oil and gas well measurements;Providing information, news and commentary in the fields of oil and gas exploration; technical support services, namely, troubleshooting of computer software problems used in the fields of oil and gas exploration and production; updating of computer software for others; providing technical information updates of computer software used in the fields of oil and gas exploration and production; computer software consultation; consultation services in the fields of selection, testing, implementation and use of computer hardware and software systems for others; providing online information in the fields of computer software used in the fields of oil and gas exploration and production; testing, analysis, and evaluation of oil and gas reserves; oil and gas well drilling services, namely, providing measurements and downhole telemetry while drilling; engineering services in the field of environmental compliance; conducting environmental studies in the fields of oil and gas exploration and production, geothermal resources, water management, storage and containment or carbon dioxide; oil and gas well logging, testing, analysis, inspection, and sampling; performing oil and gas well diagnostics; oil and gas well surveying; surveying of oil-bearing seams; non-medical ultrasound imaging services in connection with oil and gas exploration; conducting magnetic resonance imaging interpretation and analysis for the oil and gas industries; recovery services in the fields of oil and gas exploration and production; to retrieve instruments and tools lost in a well; remedial services in the field of oil and gas production to restore a well to higher production levels; computer modeling services, namely, computer simulation of drilling processes and operation of facilities used in oil and gas exploration and production; engineering modeling and design of drilling processes and operation of facilities used in oil and gas exploration and production; design of seismic acquisition parameters, namely, models or plans for acquiring seismic data used in connection with oil and gas drilling operations; interpretation and analysis for the petroleum industry in methods and products for interpreting oil and gas well date obtained during the provision of testing services; providing early production and extended well test facilities and plants for others to allow production of oil and gas while full field development is being planned and permanent facilities are being built; subterranean well testing services for use in connection with subterranean oil well drilling operations; engineering services in connection with the selection and use of specialized equipment for subterranean well drilling operations and providing technical advice on drilling fluids and drilling fluid use and technical advice on data control, products control, and pressure control; providing oil well pressure control testing services for others in the oil and gas industries; oil and gas exploration; engineering, consulting, and testing services in connection with exploring and developing geothermal resources, water management, and carbon dioxide storage and containment; software rental services in connection with the fields of geothermal resources, water management and carbon dioxide storage and containment;

SNP

WELL LOGGING SERVICES, PARTICULARLY MEASURING AND PROVIDING LOGS OF CHARACTERISTIC PROPERTIES OF EARTH FORMATIONS SURROUNDING WELL BORES;