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2 162 930

(13)

(51)

IPC

(21) (22)

Application

99110024/03, 1999-05-07

(24)

Start date

1999-05-07

(22)

Actual filing date

1999-05-07

(45)

Published

2001-02-10

(72)

Inventor

Semenov N.Ja.Azmetov A.Ch.Aleksandrov S.I.Fatkhlislamov R.U.Ibragimov R.G.Shvetsova L.F.Valjamov R.G.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Neftjanaja Kompanija

PACKER Russian patent published in 2001 - IPC

Abstract RU 2162930 C2

FIELD: oil production industry. SUBSTANCE: packer is designed to isolate hole clearance and interacting formations one from another. It ensures isolation of absorption zones and water-manifestation zones with use of grouting mortars with large-sized and filamentous filling agents. Unit controlling setting of packer is manufactured in the form of spreader union device. This device is placed coaxially with hollow shaft of packer and is closed by enclosure. Rests of sealing members are profiled. EFFECT: isolation of absorption and water-manifestation zones.

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Authors

Semenov N.Ja.

Azmetov A.Ch.

Aleksandrov S.I.

Fatkhlislamov R.U.

Ibragimov R.G.

Shvetsova L.F.

Valjamov R.G.

Dates

2001-02-10—Published

1999-05-07—Filed