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2 123 575

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(51)

IPC

(21) (22)

Application

97100205/03, 1997-01-08

(22)

Actual filing date

1997-01-08

(45)

Published

1998-12-20

(72)

Inventor

Gabdullin R.G.Strakhov D.V.Osnos V.B.

(73)

Holder

Aktsionernoe Obshchestvo Tatarskij Nauchno-Issledovatel'Skij I Proektnyj Institut Nefti

BAILER FOR INSTALLING SEPARATING BRIDGES IN WELL Russian patent published in 1998 - IPC

Abstract RU 2123575 C1

FIELD: oil and gas production industry. SUBSTANCE: this is used for isolation of productive levels and sections in well from each other. Bailer for installing separating bridges has body, packing members connected by flexible link, detent, and detaching mechanism. Detent is made in the form of units on flexible link. Detaching mechanism is made in the form of guillotine, and it is provided with slip sockets adapted for interaction with guillotine. Aforesaid embodiment of bailer affords simple design and safety operations performed at well. EFFECT: higher efficiency. 1 dwg

Similar patents RU2123575C1

Title	Year	Author	Number
BAILER FOR INSTALLING SEPARATING BRIDGES IN WELL	1998	Ishkaev R.K. Gabdullin R.G. Strakhov D.V. Osnos V.B.	RU2137898C1
TUBULAR DRILL FOR MOUNTING SEPARATING BRIDGES IN THE WELL	2002	Makhmutov I.Kh. Strakhov D.V. Osnos V.B. Knjazev D.V. Zijatdinov R.Z.	RU2225932C2
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RU 2 123 575 C1

Authors

Gabdullin R.G.

Strakhov D.V.

Osnos V.B.

Dates

1998-12-20—Published

1997-01-08—Filed