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(19)

RU

(11)

2 597 383

(13)

C1

(51)

IPC

E21B43/22(2006-01-01)

C09K8/58(2006-01-01)

(21) (22)

Application

2015148594/03, 2015-11-12

(24)

Start date

2015-11-12

(22)

Actual filing date

2015-11-12

(45)

Published

2016-09-10

(72)

Inventor

Mukhametzyanov Reval NurlygayanovichFakhretdinov Rival Nuretdinovich

(73)

Holder

Obshshestvo S Ogranichennoj Otvetstvennostyu Mnogoprofilnaya Kompaniya Ooo Mpk

COMPOSITION FOR INCREASING OIL DISPLACEMENT Russian patent published in 2016 - IPC E21B43/22 C09K8/58 

Abstract RU 2597383 C1

FIELD: oil industry.

SUBSTANCE: invention relates to oil industry, in particular, to methods for development of flooded non-uniform reservoir using chemical reagents. Composition for increasing oil displacement, including gel-forming component based on nepheline and hydrochloric acid, contains as gelling component based on nepheline finely ground alumino-alkaline syenite concentrate with particle size of 10-50 mcm and hydrochloric acid 3-8 % in following ratio, wt%: said concentrate - 1.0-8.0 and said acid - balance.

EFFECT: technical result is improved strength properties of injected gel-forming compound.

1 cl, 1 tbl

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RU 2 597 383 C1

Authors

Mukhametzyanov Reval Nurlygayanovich

Fakhretdinov Rival Nuretdinovich

Dates

2016-09-10—Published

2015-11-12—Filed

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