Rotech Engineering are currently developing a down-hole turbine for drilling and power down-hole pumps and other equipment. Existing downhole tools include: MacDrill: Great Operational Flexibility: Rotech Engineering developed the MacDrill all-metal hydraulic motor, unique in its field for tolerance of gaseous drive fluids, acids and temperature in excess of 500 deg F....read more TurboMac: Smooth and Vibration Free: The rotor of the Turbomac turns smoothly on its axis unlike PDM's where the orbiting motion of the rotor induces vibration....read more