9 Scientific, nautical, surveying, electric, photographic and optical apparatus and instruments, namely, spectrometers and parts and fittings therefor, sensor chips for scientific use, stills for scientific purposes, prisms for scientific purposes, probes for scientific purposes, navigational buoys, GPS navigation devices, surveying instruments, electrical connecting cables, electric control panels, electric navigational instruments, electric conductors, photographic lenses and filters, photographic cameras, optical readers, optical cables, optical condensers, optical filters, and optical fibers; apparatus and instruments for weighing, measuring, signaling, checking, life-saving and teaching, namely, weighing scales, measuring tapes, measuring rules, laser measuring systems, instruments for measuring length, signal mirrors, signaling buoys, transmitters of electronic signals, life vests, life nets, life boats and rafts, life belts, teaching robots, medical teaching mannequins, manipulative blocks used as teaching aids for the visualization of math concepts and instruments for measuring, testing and checking the temperature, pressure, quantity and concentration of gas and liquids; apparatus for recording, transmission or reproduction of sound or images; blank magnetic data carriers; data processing equipment, namely, computer hardware and data processors; recorded and downloadable computer software for use in controlling and analyzing drilling operations; recorded and downloadable computer software for visualizing of data related to oil exploration and oil and gas production; remote control apparatus, namely, remote controls for motors, remote controls for projectors; meteorological instruments; electric apparatus for checking, supervision, and surveillance, namely, electric video surveillance installations, LCD monitors for security purposes, pressure measuring apparatus, lasers for measuring, level gauges, fuel gauges; projection apparatus, namely, video projectors, multimedia projectors, overhead projectors; projection screens; sonars; pressure indicators; recorded and downloadable computer software for enhancing the drilling process of onshore and offshore wells; recorded and downloadable computer software to control machinery used for drilling onshore and offshore wells; recorded and downloadable computer software to control drilling processes; recorded and downloadable computer software for onsite and remotely controlling, operating, monitoring, organizing and analyzing data systems and equipment in the field of oil and gas drilling and production; recorded and downloadable computer software for predictive maintenance and servicing of oil and gas drilling rig equipment; recorded and downloadable computer software to take measurements in order that it can predict when machinery needs servicing in the field of oil and gas drilling and production; recorded and downloadable computer software for use in transmitting real time data; recorded and downloadable computer software for use in the collection of data and analysis of data; information systems comprised primarily of computer hardware, recorded and downloadable computer software and electronic controls and alarms, all used to monitor, display, relay and archive drilling information and to control the functions, processes, and operations of oil and gas drilling rigs; computer systems comprised of computer hardware, recorded and downloadable software, instrumentation in the nature of data processors, and electric sensors for tracking and analyzing operational, performance and well site information; computer systems comprised of hardware, recorded and downloadable software, instrumentation in the nature of data processors, and electric sensors for tracking, compiling, reporting, and analyzing mud logging and drilling information; computer systems comprised of computer hardware and recorded and downloadable software for use in facilitating field execution of operational procedures, completion and submission of operational reports, monitoring of operations and equipment, and tracking of personnel skills and competences; computer hardware and recorded and downloadable software used for data acquisition in the oil industry; recorded and downloadable computer software for directional steering control; recorded and downloadable computer software for use in improving torque and assists in the prevention of stick-slip effect; recorded and downloadable computer software that de-synchronizes the timing of pump strokes in mud pumps; recorded and downloadable computer software that equalizes the load on power generators; recorded and downloadable computer software for the collection of positioning data; recorded and downloadable computer software for evaluating the integrity and performance of oil, gas and water wells in the petroleum industry and other sectors; apparatus and instruments for evaluating the integrity and performance of oil, gas and water wells in the petroleum industry and other sectors, using ultrasound, namely, ultrasound probes, ultrasound inspection devices, and ultrasound flaw detectors; measurement, recording and display technology devices, and other measurement technology devices, namely, tool measuring instruments, lasers for measuring purposes, pressure measuring apparatus, distance measuring apparatus, audio and video recorders, event recorders, magnetic tape recorders, time recording apparatus, electronic display interfaces, liquid crystal displays, radar displays, flat panel display screens, and wearable video display monitors; recorded and downloadable computer software to measure, record and display data, ultrasound measurements and images; measurement, recording and display technology devices, and other measurement technology devices, namely, electric and electronic sensors for use on equipment to measure and transmit data; recorded and downloadable computer software and hardware for onsite and remotely controlling, operating, monitoring, organizing and analyzing data systems and equipment for optimizing oil and gas drilling and production; hardware installed at the oil, gas, and water well sites to measure and transmit data, namely, computer systems comprised of computer hardware, recorded and downloadable software, instrumentation, and electric sensors placed on drilling equipment to measure and transmit data from the equipment back to the computer software program that then reads this data and analyses the same; recorded and downloadable data collection software for use in oil and gas operations; recorded and downloadable computer software to survey and conduct measurements for oil, gas and water wells and related process and production systems; non-medical, ultrasound measurement and imaging devices, namely, ultrasound probes, ultrasound inspection devices, and ultrasound flaw detectors; survey and measurement equipment for oil, gas and water wells and related process and production systems, namely, depth gauges, surveying instruments, and oil and gas well down hole survey and measurement equipment; drift tools for use in drill holes in the nature of surveying machines, surveying instruments, and electronic sensors for use in analyzing and monitoring drill holes; microprocessors for reading, recording, and presenting survey data gathered in drill holes; measurement apparatus, namely, digital torque gauges, strain gauges, level gauges, depth gauges; measuring tools for use in the oil and gas industry, namely, tools used to perform down hole surveys and transmit down hole survey data in the nature of oil and gas well down hole survey and measurement equipment