Complete Memory Production Logging (MPLT) tool consists of all necessary modules and sensors to perform comprehensive evaluation of oil producers and water injectors performance. 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. Tool is combinable with the Spectral Noise Logging Tool (SNL) as well as HPT tool of North Side to evaluate reservoir-related production profile, channelling behind casing, thief zones production/injection.