FIELD: oil industry.
SUBSTANCE: group of inventions relates to oil industry and can be used for simultaneous separate development of multiple production facilities with electric submersible pump using acoustic effect on formation fluid in oil well. Method involves lowering in a given well interval tubing string, submersible pump and a source of acoustic vibrations, connected to generator of acoustic vibrations. Method includes degassing of reservoir fluid by exposing reservoir fluid to acoustic vibrations, generated by a source of acoustic vibrations. Degassed fluid is extracted from well. Source of acoustic vibrations is a high-frequency acoustic radiator, one or more. Said source of acoustic vibrations is installed above submersible pump. Degassing of reservoir fluid, coming out output of submersible pump, is performed.
EFFECT: technical result is higher efficiency of oil production, increase oil inflow and continuous process of extracting degassed oil due to acoustic degassing of fluid in well above submersible pump.
18 cl, 5 dwg
Authors
Dates
2016-12-20—Published
2015-10-06—Filed