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2 222 567

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IPC

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Application

2002119165/03, 2002-07-16

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Start date

2002-07-16

(22)

Actual filing date

2002-07-16

(45)

Published

2004-01-27

(72)

Inventor

Goronovich S.N.Selikhanovich A.M.Chuprina G.A.Goronovich V.S.

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju Nauchno-Issledovatel'Skij I Proektnyj Institut Nefti I Gaza"

HYDROGEL DRILLING MUD Russian patent published in 2004 - IPC

Abstract RU 2222567 C2

FIELD: drilling fluids. SUBSTANCE: drilling mud for use in oil and gas production and which can be in particular used when exposing productive deposits in the boring process, flushing-out wells during thorough repair operations, and when performing repeated perforation-mediated exposure of production formation, contains 0.025-0.5% aluminum chloride, 0.03-0.6% industrial-quality chalk, 3-4% stabilizer, and water. EFFECT: raised oil and gas recovery due to increased permeability of carbonate reservoir. 1 tbl

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RU 2 222 567 C2

Authors

Goronovich S.N.

Selikhanovich A.M.

Chuprina G.A.

Goronovich V.S.

Dates

2004-01-27—Published

2002-07-16—Filed