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2 241 830

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IPC

(21) (22)

Application

2004101736/03, 2004-01-08

(24)

Start date

2004-01-08

(22)

Actual filing date

2004-01-08

(45)

Published

2004-12-10

(72)

Inventor

Khlebnikov V.N.Kotenev Ju.A.Andreev V.E.Zobov P.M.

(73)

Holder

Khlebnikov Vadim NikolaevichKotenev Jurij AlekseevichAndreev Vadim Evgen'EvichZobov Pavel Mikhajlovich

HYDROPHOBIC EMULSION Russian patent published in 2004 - IPC

Abstract RU 2241830 C1

FIELD: oil and gas production.

SUBSTANCE: invention relates to compositions for water-insulation operations as well as to fluids for filling oil wells. Hydrophobic emulsion of invention including disperse phase, dispersing medium, and emulsifier has water as disperse phase, degassed oil with viscosity not exceeding 100 mPa·s as dispersing medium, and degassed oil (Allakaevsk oil field) as emulsifier, contents of the two degassed oils being 10.0-30.0% each.

EFFECT: reduced operational expenses.

6 tbl, 4 ex

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RU 2 241 830 C1

Authors

Khlebnikov V.N.

Kotenev Ju.A.

Andreev V.E.

Zobov P.M.

Dates

2004-12-10—Published

2004-01-08—Filed