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2 386 778

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IPC

E21B23/04(2006-01-01)

(21) (22)

Application

2008125524/03, 2008-06-23

(24)

Start date

2008-06-23

(22)

Actual filing date

2008-06-23

(45)

Published

2010-04-20

(72)

Inventor

Zhvachkin Sergej Anatol'EvichBakanov Jurij IvanovichEgorov Vladimir AleksandrovichKobeleva Nadezhda IvanovnaGeras'Kin Vadim GeorgievichShostak Andrej Valer'EvichShabrov Petr NikolaevichSevrjukov Gennadij Alekseevich

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju Transgaz-Kuban'"

DEVICE FOR DELIVERY OF DEVICES INTO HORIZONTAL WELL Russian patent published in 2010 - IPC E21B23/04

Abstract RU 2386778 C2

FIELD: oil-and-gas production.

SUBSTANCE: device for delivery of devices into horizontal well, contains rod, framework from flat springs, fixed on rod by one end in movable spring-load support, installed in top part of rod, and by the other end - in immovable rest, installed in bottom part of rod, dome made of flexible material, fixed in framework made of flat spring, with ability of opening at movement of movable spring-load support by way of device movement, herewith in central part of dome made of flexible material it is implemented opening.

EFFECT: reliability growth, increasing of drag force and also increasing of movement velocity.

3 dwg

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RU 2 386 778 C2

Authors

Zhvachkin Sergej Anatol'Evich

Bakanov Jurij Ivanovich

Egorov Vladimir Aleksandrovich

Kobeleva Nadezhda Ivanovna

Geras'Kin Vadim Georgievich

Shostak Andrej Valer'Evich

Shabrov Petr Nikolaevich

Sevrjukov Gennadij Alekseevich

Dates

2010-04-20—Published

2008-06-23—Filed