ENERGY TRANSFER MECHANISM FOR CONNECTING NODE OF BOREHOLE Russian patent published in 2021 - IPC E21B17/02 E21B41/00 E21B47/12 H02J50/10 

Abstract RU 2761941 C2

FIELD: wireless communication.

SUBSTANCE: group of inventions relates to multi-barrel borehole systems. A multi-barrel borehole system contains a single connecting node containing a channel with the first upper hole, the first lower hole and the second lower hole. The first lower hole is determined at a distal end of a primary passage formed by the channel and extending from a junction of the channel determined along the channel, and the second lower hole is determined at a distal end of a lateral passage formed by the channel and extending from the junction of the channel. The primary passage and the lateral passage are combined with each other into a single whole to form a single block, as a result of which all sealed junctions in them can be purified and checked before assembly and then tested under pressure before deploying the primary passage and the lateral passage in a borehole in the form of a single block. The multi-barrel borehole system additionally contains an upper energy transfer mechanism (ETM) installed along either the inner or outer part of the channel between the first upper hole and the channel junction, as well as the first lower wireless energy transfer mechanism (WETM) installed along either the inner or outer part of the primary passage between the distal end of the primary passage and the upper energy transfer mechanism. The upper energy transfer mechanism is wired to the first lower wireless energy transfer mechanism. The multi-barrel borehole system contains the second lower wireless energy transfer mechanism (WETM) installed along either the inner or outer part of the lateral passage between the distal end of the lateral passage and the upper energy transfer mechanism. The upper energy transfer mechanism is wired to the second lower wireless energy transfer mechanism.

EFFECT: increase in the efficiency of connecting elements in the multi-barrel borehole.

14 cl, 13 dwg

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RU 2 761 941 C2

Authors

Stil, Devid Dzho

Godager, Ojvinn

Chzhun, Syaoguan Allen

Dates

2021-12-14Published

2017-06-01Filed