DOWNHOLE SYSTEM WITH STRING HAVING ELECTRIC PUMP AND INDUCTIVE COUPLER Russian patent published in 2012 - IPC E21B34/16 E21B43/12 

Abstract RU 2455460 C2

FIELD: oil and gas production.

SUBSTANCE: system for use in the hole includes the string designed for location in the hole that consists of submersible electric pump, the first part of inductive coupler and completion section. Note that completion section is located in the well zone under development and includes the second part of inductive coupler, isolating packer, detection cable and electric device electrically connected to the second part of inductive coupler. Note that detection cable goes through the packer for provision of sensors to some well zones.

EFFECT: increase of system operation efficiency and collection of measurement data referred to the well characteristics.

28 cl, 7 dwg

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RU 2 455 460 C2

Authors

Patel Dinesh R.

Dates

2012-07-10Published

2007-06-22Filed