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2 237 803

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IPC

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Application

2003110803/03, 2003-04-16

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Start date

2003-04-16

(22)

Actual filing date

2003-04-16

(45)

Published

2004-10-10

(72)

Inventor

Kozin V.G.Muslimov R.Kh.Shakirov A.N.Ismagilov O.Z.Bashkirtseva N.Ju.Gusev V.Ju.Kudrjashov V.N.Gabidullin R.I.Garaev L.A.Rakhmatullin R.R.Zajtsev N.F.Khusnullin M.G.

(73)

Holder

Kozin Viktor Georgievich

HYDROPHOBIC AGENT FOR TREATMENT OF BOTTOM ZONE OF FORMATION, HYDROPHOBIC REAGENT BASED THEREON, AND A METHOD FOR PREPARING HYDROPHOBIC REAGENT Russian patent published in 2004 - IPC

Abstract RU 2237803 C1

FIELD: oil and gas production.

SUBSTANCE: hydrophobic agent contains 10-50% ethylene/vinyl acetate copolymer in ethylbenzene or ethylbenzene fraction (50-90%). Hydrophobic reagent is composed of indicated hydrophobic agent dissolved in organic solvent.

EFFECT: extended resource of inexpensive and efficient hydrophobic agents with elevated adhesive properties, intensified oil recovery due to increased depth of penetration of agent into formation, simplified preparation of hydrophobic reagents, and increased efficiency of reagents.

3 cl, 3 tbl, 3 ex

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RU 2 237 803 C1

Authors

Kozin V.G.

Muslimov R.Kh.

Shakirov A.N.

Ismagilov O.Z.

Bashkirtseva N.Ju.

Gusev V.Ju.

Kudrjashov V.N.

Gabidullin R.I.

Garaev L.A.

Rakhmatullin R.R.

Zajtsev N.F.

Khusnullin M.G.

Dates

2004-10-10—Published

2003-04-16—Filed