FIELD: oil and gas industry.
SUBSTANCE: invention relates to oil industry and can be used for simultaneous separate operation of multiple-wells with separate account of extracted fluid. Assembly includes (from top to bottom) an aerodyne valve, a ball check valve, electric centrifugal pump sections, a submersible tight drive, receiving device for fluid supply from formations, hydraulic protection, measuring system, device for packer protection against spillage, packer, shank from tubing string, suspended filter. Submersible motor is one-sided with thermomanometric system. Measuring system includes interconnected by means of geophysical cable measuring modules and filtering elements. Measuring system channels are furnished with check valves arranged as "ball-seat". Geophysical cable has gland seal.
EFFECT: assurance of structural reliability of submersible equipment, which is included into composition of operation at operation of multi-wells with arrangement of layout between beds and reduction of power consumption.
4 cl, 1 dwg
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Authors
Dates
2020-11-11—Published
2020-07-23—Filed