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2 095 558

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C1

(51)

IPC

(21) (22)

Application

96104095/03, 1996-03-05

(22)

Actual filing date

1996-03-05

(45)

Published

1997-11-10

(72)

Inventor

Ismagilov T.A.Telin A.G.Khisamutdinov N.I.

(73)

Holder

Nauchno-Proizvodstvennoe Ob"Edinenie

COMPOUND FOR TREATING DOWN-HOLE ZONE OF OIL BED Russian patent published in 1997 - IPC

Abstract RU 2095558 C1

FIELD: oil production industry. SUBSTANCE: this relates to compounds for treating down-hole zone of oil bed based on hydrocarbon solvents. To ensure operating efficiency in conditions of low-permeable and high-temperature oil beds, treating compound has in function of hydrocarbon solvent concentrate of aromatic hydrocarbon with number of carbon atoms C6-C10, and used as nitrogen-bearing hydrophobic agent is mixture of aminoparaffins containing 1-6 aminogroups produced by amination of chlorparaffins with number of carbon atoms C10-C26 at following ratio of components, mass %: mixture of aminoparaffins containing 1-6 aminogroups produced by amination of chlorparaffins with number of carbon atoms C10-C26 0.05-1.00; concentrate of aromatic hydrocarbons C10-C26. EFFECT: high efficiency. 2 tbl

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RU 2 095 558 C1

Authors

Ismagilov T.A.

Telin A.G.

Khisamutdinov N.I.

Dates

1997-11-10—Published

1996-03-05—Filed

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