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(51)

IPC

(21) (22)

Application

95110500/03, 1995-06-23

(22)

Actual filing date

1995-06-23

(45)

Published

1998-06-10

(72)

Inventor

Ryskin A.Ju.Lysenko T.M.Ramazanov R.G.

(73)

Holder

Nauchno-Proizvodstvennoe Tovarishchestvo S Ogranichennoj Otvetstvennost'Ju

COMPOUND FOR TREATING BOTTOM-HOLE ZONE OF BED Russian patent published in 1998 - IPC

Abstract RU 2112871 C1

FIELD: oil production industry. SUBSTANCE: compound for treating bottom-hole zone of bed has following components, mass%: anionic oil-soluble surface active matter 0.5-10.0, water glass 1.5-15.0, water - the balance. Compound can additionally contain hydrocarbon solvent in amount of 2.0-10.0 mass%. This improves structural viscosity and increases thermal stability of compound. EFFECT: higher efficiency. 1 cl, 3 tbl

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RU 2 112 871 C1

Authors

Ryskin A.Ju.

Lysenko T.M.

Ramazanov R.G.

Dates

1998-06-10—Published

1995-06-23—Filed

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