The Complete Production Logging (PLT) tool in memory mode as wells as SRO consists of all necessary modules and sensors to perform a comprehensive evaluation of oil producers’ and water injectors’ performance. The sensors of the tool are independently programmable through one common telemetry as per job objectives or could be added as a separate module if necessary. The tool is combinable with the Spectral Noise Logging Tool (FIND) as well as the HRT tool of North Side to evaluate reservoir-related production profile, channelling behind casing, thief zones production/injection.