METHOD OF DUAL COMPLETION OF MULTIPLE-ZONE WELL Russian patent published in 2013 - IPC E21B43/14 

Abstract RU 2491415 C2

FIELD: oil and gas industry.

SUBSTANCE: in the method of dual completion of several producing horizons the producing horizons are separated with packers, and for dual production of hydrocarbons at least two bypassing systems of a submerged pump are used, which are connected to each other, every of which consists of a y-adapter, to which a pump plant is fixed, and a string of bypass pipes, and control of production is done through control of submersible pumps.

EFFECT: improved operational reliability of a well, and also possibility for unimpeded passage of measurement devices along the entire well plant of dual completion of a multiple-zone well without their contact with a pump set, besides, the set shall not rise to a wellhead, possibility to control production from every separately taken bed.

1 dwg

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RU 2 491 415 C2

Authors

Valiullin Askar Salavatovich

Valiullin Marat Salavatovich

Parkhimovich Aleksandr Jur'Evich

Badretdinov Jurij Al'Bertovich

Dates

2013-08-27Published

2011-04-29Filed