Equipment used in cementing and treatment of wells, namely, cementing units, cementing plugs, washers, electronic water control diagnostic equipment, sand control tubing equipment, electronic scale control equipment, electronic paraffin control equipment, foams, diverters, tracers, pumps, coil tubing units, mixers/blenders, silos, flowmeters, densitometers, consistometers, and data processing equipment; well completion apparatus, namely, for perforating, formation treatment, orienting for perforating, downhole casing repairing, packer, bridge plug, and cement retainer setting, sand setting and consolidating, casing and tubing cutting, free point indication, and pipe and equipment recovery; electronic data processing equipment for acquiring, processing and interpreting marine seismic data; instruments and tools for well testing, evaluating, drilling, completing, producing and repairing rendered in connection with open and cased wells, logging apparatus, namely, for electrical, and specifically induction logging, radioactivity logging, acoustic logging, seismic logging, caliper logging, temperature logging, nuclear magnetism logging, production logging and combination of the foregoing; motorized and steering geological and geometrical boring tools used for formation testing and analysis, sidewall sample taking and coring, fluid sampling, dip determination, and direction and deviation surveys, radioactive marker placing, locating and case collar location; depth determination apparatus, namely, for radioactive marker placing and locating, and casing collar locating; computer network software for acquiring, processing, interpreting, storing, presenting and transmitting well site logging data from one location to another; apparatus and systems for sensing, measuring, testing, conditioning, indicating and recording electrical and physical quantities, namely: sensors, namely, displacement, pressure, temperature, acceleration, flow and speed transducers, thermocouples, torque meters, and fluid level sensors; detectors, particularly nuclear detectors, for radiation particles namely scintillation counters, photomultipliers, and power supplies for use therewith; sensors used in meteorology, oceanography, and plant control namely environmental sensors, tachometers, level management systems, and remote control systems; electronic gas flow computers; computer programmed drilling and logging tools used in the area of measurement gathering, data logging, and telemetry and remote survey, data acquisition, processing fuel measurement, nuclear data logging and dynamics analysis in the field of well drilling; computer programmes used for testing communication channels, security control, non-destructive testing, electrical cable testing and locating, controlled access screening; neutron generators; electrical network equipment namely: measuring and protecting relays; signal level detectors, safety circuits for generators, transformer and motors; energy management products and equipment namely: watthour standards, meter sockets and casings, meter test benches, time switches, capacitor controls, voltage regulators, regulated power supply circuits and rectifiers, fault and disturbance recorders and monitoring instruments, energy metering, surveying and billing devices, namely, time of use and multitariff meters, registers, graphic meters, power and energy electricity meters, namely, kWH, kVARH, and kVAH meters, electricity watthour meters, VAR-hour meters, demand meters, namely, ampere demand meters and thermal demand meters, load controllers equipment, demand registers, meter registers, meter and register programmers and computers, surveying and billing recorders, hand held units used to retrieve data on site; remote meter reading and remote control computer assisted monitors and units, namely, ripple control units, signal generating and transmitting units, signal receiver relays and time switches, central and portable meter testing equipment, namely, meter interface units for testing, gas, water and electric meters over cable telephone lines or by electromagnetic waves, central meter reading equipment, namely meter interface units for reading gas, water and electric meters over cable telephone lines, or by electromagnetic waves; and hand-held meter readers; software for reading of utility meters, archiving data, processing data, monitoring and billing; gas meter equipment namely: flexible diaphragm, turbine, rotating piston, and Vortex gas meters, and/or flowmeters, and parts therefor, flexible diaphragm for gas meters, pressure or flow-rate regulators, namely, reducing valve pressure regulator, calibration equipment for use with gas meters flowrate calculators, pulse emitters, densimeters, filters and pipe clamps; remote reading, remote control, and remote gas metering systems; utility meter and utility distribution equipment namely: positive displacement, turbine, propeller, rotating disk, Vortex, ultrasound, and compound types of watermeters and parts therefor, meter registers for the above, pipes, valves and fittings for the above; pressure reducer, pulse emitter, pilot watermeter, flow rate tranquilizers, pressure regulators, namely, reducing valves, heating meter and calorie measuring unit, namely thermometers; remote meter reading devices namely hand-held computers and totalizers, sockets, plugs and accessories therefor, remote control, and remote metering systems; industrial meter liquid meters; mass flow meters; encoded meter registers, and remote displays and totalizers therefor; chart recorders; and strainers; control equipment and instrumentation, namely: analog and digital regulators, controller, control valves, calculation modules namely signal conversion modules, instrumentation for vibration controllers, recorders, controllers for gas distribution network, displays, and modal analysis equipment, namely computers; payment cards, and systems for use therefor, namely: free access memory cards, secure access memory cards and micro processor based cards, magnetic cards, point of sale terminals, electronic fund transfer machines, public pay phone operated by cards and/or coins, public parking meters, card readers, integrated circuits, and chip cards; fuel dispensing equipment namely: gasoline dispensers, card operated dispensers, electronic calculator for fuel pump, processing consoles for service stations, island terminals for automatic fuel distribution, credit-debit card and cash acceptors and computers and signal transmitters and receivers and computer software used to develop applications for various uses of memory and chip cards; electronic terminals linking card operated terminals; computer-controlled systems for testing electrical components, namely digital test systems, memory test systems, analog test systems, local area networks and test area management systems; integrated circuit diagnostic systems employing electron beam technology; computer programs on storage media in the form of tapes, cards, printed listings, disks and chips for computer aided engineering and design in technologies, namely, mechanical, electrical, electronic, architectural, process control, and semiconductor, namely design, layout and simulation capabilities, computer aided manufacturing namely product design, tool design, namely jigs, fixtures and clamping arrangements for manufacture of the product, process planning, manufacturing facilities layout, computer control of machine tools, and electronic communication, and computer aided testing for semiconductor devices and assemblies; computer hardware and software for use with drilling, equipment operation, well completion, and stimulation services in connection with oil and gas wells; vehicle-mounted meter readers for reading parking meters; vehicles, namely trucks equipped with apparatus to conduct services, well testing, evaluating, drilling, completing, producing and repairing rendered in connection with open and cased wells, and for acquiring, processing, interpreting, storing, presenting and transmitting from one location to another of well site logging data under computer control; boats and barges equipped with pumping equipment for fracturing, acidizing, cementing, sand control and other well services; industrial clocks namely parking meters, watchman's clocks, and coin selectors; printed promotional, technical, educational training, informational and instructional material namely, brochures, books, guides, charts.

Software and hardware maintenance services for: computer-controlled systems for testing electrical components, namely digital test systems, memory test systems, analog test systems, local area networks and test area management systems and integrated circuit diagnostic systems employing electron beam technology, computer-aided engineering design, testing and manufacturing systems; and hard-copy graphic output systems; installation, testing and repair services for utility meters and accessories, remote meter reading equipment and accessories, encoded water meter registers, and fuel dispensing equipment; training to operate and maintain: computer-controlled systems for testing electrical components, namely digital test systems, memory test systems, analog test systems, local area networks and test area management systems; integrated circuit diagnostic systems employing electron beam technology; computer-aided engineering design, testing and manufacturing systems; equipment for the water utility industry; seismic services for acquiring, processing and interpreting marine seismic data; services for well testing, evaluating, drilling, completing, producing and repairing rendered in connection with open and cased wells namely: logging services namely electrical, and specifically induction logging, radioactivity logging, acoustic logging, seismic logging, caliper logging, temperature logging, nuclear magnetism logging, production logging, and combination of the foregoing; formation testing and analysis; sidewall sample taking and coring; fluid sampling; dip determination; direction and deviation surveys; depth determinations, namely, radioactive marker placing and locating, and casing collar locating; completion services, namely, perforating, formation treating, orienting for perforating, downhole casing repairing, packer, bridge plug, and cement retainer setting, sand setting and consolidating, casing and tubing cutting, free point indication, and pipe and equipment recovery; and acquiring, processing, interpreting, storing, presenting and transmitting from one location to another of well site logging data under computer control; services rendered in connection with well completion and stimulation, namely, cementing, acidizing, fracturing, fluid testing, and test design; and well site operations, namely, computer analysis of data acquired during drilling, namely formation characteristics, drilling efficiency, and directional data, data interpretation, maintenance, and workover; services rendered in connection with well drilling offshore and on land namely: drilling; directional drilling; mud logging namely gas analysis, cutting analysis, and measurement of shale density, pump strokes, pit volume, flow rate, temperature and weight; surface measurements associated with the drilling operations, namely, weight on bit, temperature, torque, rotary speed, casing pressure, pump pressure, travelling block altitude, hook load, H2 and CO2 detection; downhole measurement while drilling, namely, resistivity measurement, gamma ray measurement, borehole direction and inclination, tool face, weight on bit, torque, rotational speed, rate of penetration and temperature; and management of the drilling operation; services relating to the programming, namely custom programming, and custom design in connection with computer controlled test systems for printed circuit boards namely custom fixture design and manufacture, networking software design, and custom testing software design; computer-aided engineering design, testing and manufacturing; hard-copy graphic output systems.