FIELD: wells examination technologies.
SUBSTANCE: device has acoustic signals generator and serially connected sensors block, commutator and secondary recording device, made in form of serially connected compander, grid interference suppressor, lower frequencies filter and recorder. Acoustic signals generator is made in form of remote control panel and serially connected control valve and expander connected to its output, while input of controlled valve is connected to common line of gas feed into wells, and expander output is connected through check valve to collector of oil products gathering system.
EFFECT: simplified operation, higher speed, higher safety.
1 dwg, 1 ex
