Apparatus and instruments for inspecting and evaluating the integrity and performance of oil, gas and water wells using ultrasound measurement, recording and display technology devices and other measurement technology devices, namely, wireline conveyed electronic data loggers; ultrasound inspection, measurement and imaging devices for non-medical, non-destructive testing, namely, wireline conveyed electronic data logger ; survey and measurement equipment for oil, gas and water wells and related process and production systems, namely, wireline conveyed electronic data loggers
Electrical and Scientific Apparatus