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2 455 334

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(51)

IPC

C09K8/40(2006-01-01)

C09K8/528(2006-01-01)

(21) (22)

Application

2010123283/03, 2010-06-07

(24)

Start date

2010-06-07

(22)

Actual filing date

2010-06-07

(45)

Published

2012-07-10

(72)

Inventor

Rogov Evgenij Anatol'EvichSoldatkin Sergej Grigor'Evich

(73)

Holder

Obshchestvo S Ogranichennoj Otvetstvennost'Ju Institut Prirodnykh Gazov I Gazovykh Tekhnologij Gazprom Vniigaz"

FLUSH FLUID Russian patent published in 2012 - IPC C09K8/40 C09K8/528

Abstract RU 2455334 C2

FIELD: oil and gas production.

SUBSTANCE: water-base flush fluid consists of, wt %: hydroxylamine chloride 25-30, hydrochinone 0.5 - 1.5, water is the rest.

EFFECT: improvement of spacer fluid flushing ability and, as a result, improvement of cement stone binding with rocks and casing.

1 tbl

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RU 2 455 334 C2

Authors

Rogov Evgenij Anatol'Evich

Soldatkin Sergej Grigor'Evich

Dates

2012-07-10—Published

2010-06-07—Filed