Downhole tools used in the drilling of oil and gas wells for steerable rotary drilling, namely, a rotary steerable drilling machine; downhole motors, namely, turbines for drilling oil and gas wells; downhole tools, namely, power operated downhole well drilling tools, namely, a rotary steerable drilling machine; turbine alternators; vacuums for separating and removing air, water, solvents, light petrocarbons and particulate contaminants from hydraulic oil, namely, vacuum pumps and vacuum filling stations, namely, a device that provides a means to fill the compensation reservoir of downhole tools with clean, air-free oil, namely, machinery in the nature of vacuum air removal equipment for industrial purposes; specialty components for downhole equipment, namely, metallic seals, namely, rotary seals, namely, mechanical seals

Oil & gas well downhole survey & measurement equipment; measurement while drilling equipment, namely, rotary pulsers for signaling & transmitting data from a well to the surface, flow switches to detect flow of drilling fluids, & three-axis suspensions to support equipment used while drilling; surface equipment for downhole survey & measurement, such as monitoring instruments, devices, & equipment for subterranean drilling operations, namely, encoders, hydraulic pressure sensors, data transfer equipment & depth tracking equipment & sensors that monitor & record rate of penetration, hole depth, weight on bit, on bottom data, bit depth, hook load, & block height; downloadable computer programs & hardware for use in recording, logging, monitoring & evaluating subterranean drilling operations, namely, gamma readings, resistivity readings, drilling mud data, pressure readings, directional tracking, shock, vibration, temperature, weight on bit, & torque on bit; monitoring equipment for use in oil & gas drilling, namely, downloadable computer software, computer hardware, pressure sensors, & mud pumps that measures & detect flow while drilling; downloadable computer software for designing downhole equipment, for establishing tool build rate limits for downhole equipment, & for analyzing failures of equipment; battery housings; computer hardware in the nature of rig floor monitors; magnetometers; pressure sensors; computer assisted measurement guidance devices, namely, electronic sensors for detecting parameters downhole in a well & telemetry devices in the nature of telemeters; downhole tools used in the drilling of oil & gas wells for measuring, calculating & recording vibrations, pressure, resistivity, direction, gamma radiation & temperature, namely, measurement while drilling & logging while drilling sensors

Design, testing, and development for new product development in the nature of electro-mechanical hardware and sensor technology for others, namely, pressure sensors, temperature sensors, and resistivity sensors; consultation in the field of oil and gas well drilling and downhole drilling equipment, namely, consulting in the field of oil and gas well drilling services, namely, consulting in the field of operation and provision of measurements and downhole telemetry while drilling and not related to utility or power generation, transmission or distribution services