Apparatus and instruments for conducting, transforming, or controlling the electric current, namely, transformers, switches; scientific, nautical, geodesic, weighing, measuring, signaling, monitoring, control, supervision and teaching apparatus and instruments, namely, laboratory equipment for testing drill solid flux measurements, electronic apparatus for automatic measuring, monitoring, recording, and controlling of mining and drilling cuttings and hole condition, computers, and computer software for taking, evaluating and reporting measurements of mining and drilling cuttings and hole condition, notably for use by the gas and oil industry; measuring, control and regulation apparatus and devices, namely, electronic apparatus for automatic measuring, monitoring, recording, and controlling of mining and drilling cuttings and hole condition, computers, and computer software for taking, evaluating and reporting measurements of mining and drilling cuttings and hole condition; automatic equipment and apparatus, namely, electronic apparatus for automatic measuring, monitoring, recording, and controlling of mining and drilling cuttings and hole condition, computers, and computer software for taking, evaluating and reporting measurements of mining and drilling cuttings and hole condition; recording instruments and apparatus, namely, electronic sensors, computers, and computer software for taking, evaluating and reporting measurements of mining and drilling cuttings and hole condition used in prospecting and drilling operations concerning underground or surface minerals and/or intended for controlling and monitoring drilling operations related to underground substances; flow meter for measuring solid residues contained in a circulated liquid; flow meter for measuring drilling cutting waste, allowing continuous monitoring of the volume and flow rate of the cuttings extracted from a drilling well; measuring systems comprised of electronic sensors, computers, and computer software for taking, evaluating and reporting measurements of mining and drilling cuttings and hole condition for real-time surface monitoring of bottom parameters, including pressure, flow, temperature and water content; sensors, recorders, readers, computers, monitors, detectors, counters; and parts and fittings for all the foregoing

Oil drilling services, namely, drilling and pumping oil, drilling for crude oil, installation of oil well casing, tubing, and drill pipe, oil well drilling; water or oil well boring

Engineering services for oil drilling and drilling for other natural resources, namely, mud logging, real time geological and drilling surveillance, real time drill solids control, and mud engineering; technical consultation and technical planning in the field of oil drilling; analysis of oil workings and oil fields; oil prospecting; testing of oil drilling equipment; geological prospecting research, exploration and analysis of all ground and underground substances, notably oil, rocks, minerals, and natural gas; laboratory work and services, namely drill solids flux measurement and testing of equipment; measurement evaluations; conducting expert data recording and analysis and engineers' studies, and preparing written reports, on paper or in every computer medium, regarding the depth of the drilling, loggings and curves of geological drilling parameter values obtained by surface measurements; measurements in oil wells and other types of wells, namely, mass, weight and flux measurements made in oil, gas, water, geothermal, storage, chemical and evaluation wells; data programming services in the nature of software programming for cuttings flow data acquisition and interpretation