9 OIL, GAS AND INJECTION WELL CONTROL SYSTEMS; BEING HYDRAULIC, ELECTRIC, FIBER OPTIC AND CABLE-LESS/LOW POWER ACTIVATED OR ACOUSTIC AND RADIO ACTIVATED; ROBOTIC SYSTEMS, NAMELY SENSORS, DEFECTORS, MICROPROCESSORS, RECEIVERS, TRANSMITTERS AND CONTROLLERS; AND COMPUTER HARDWARE AND SOFTWARE; FOR USE IN RESERVOIR MONITORING, IMAGING, PRODUCTION MONITORING, CONTROL AND MAINTENANCE OF OIL, GAS INJECTION WELLS