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2 081 307

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C1

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IPC

(21) (22)

Application

5059306/03, 1992-08-21

(22)

Actual filing date

1992-08-21

(45)

Published

1997-06-10

(72)

Inventor

Rubinshtejn O.I.Kambalin A.M.Medjanik V.N.

(73)

Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa Innovatsionnaja Neftjanaja Korporatsija"

METHOD FOR ACTION UPON BOTTOM-HOLE ZONE OF POOL Russian patent published in 1997 - IPC

Abstract RU 2081307 C1

FIELD: oil and gas industry. SUBSTANCE: method can be used for intensification of liquid inflow into well. It implies use of gas for displacement of liquid level in annular space of well between production string and tubing string. Then performed is well relieving through aforesaid annual space for creation of depression on pool. In well relieving at moment of creating depression on pool, powder charge is fired which is preliminarily installed at bottom hole of well. EFFECT: high efficiency.

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RU 2 081 307 C1

Authors

Rubinshtejn O.I.

Kambalin A.M.

Medjanik V.N.

Dates

1997-06-10—Published

1992-08-21—Filed

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