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2 247 235

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IPC

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Application

2003110801/03, 2003-04-16

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Start date

2003-04-16

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Actual filing date

2003-04-16

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Published

2005-02-27

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Inventor

Kozin V.G.Ishkaev I.R.Nagimov N.M.Khusainov V.M.Khaminov N.I.Sabirov M.G.Bashkirtseva N.Ju.Gusev V.Ju.Gabidullin R.I.Garaev L.A.Rakhmatullin R.R.Sokurenko V.B.

(73)

Holder

Ishkaev Igor' Rauvelevich

OIL EXTRACTION METHODS Russian patent published in 2005 - IPC

Abstract RU 2247235 C2

FIELD: oil industry.

SUBSTANCE: method includes treatment of face area of oil bed by hydrophobic powder in organic and pushing oil away from collector with following delivery of oil from face-adjacent area of extraction well for processing of oil-containing terrigenic bed into organic solvent additionally inserted is copolymer of ethylene with vinylacetate, well treatment is performed with relation of components in percents of mass: said powder 0.05-2, said copolymer 0,05-2, organic solvent - the rest.

EFFECT: higher efficiency.

2 tbl, 2 ex

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RU 2 247 235 C2

Authors

Kozin V.G.

Ishkaev I.R.

Nagimov N.M.

Khusainov V.M.

Khaminov N.I.

Sabirov M.G.

Bashkirtseva N.Ju.

Gusev V.Ju.

Gabidullin R.I.

Garaev L.A.

Rakhmatullin R.R.

Sokurenko V.B.

Dates

2005-02-27—Published

2003-04-16—Filed