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2 068 081

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C1

(51)

IPC

(21) (22)

Application

96103492/03, 1996-03-04

(22)

Actual filing date

1996-03-04

(45)

Published

1996-10-20

(72)

Inventor

Mamedov B.A.Shakhverdiev A.Kh.Gumerskij Kh.Kh.Galeev F.Kh.Chukcheev O.A.Nikolaev N.M.Gajnanshin Sh.I.Zazirnyj D.V.

(73)

Holder

Tovarishchestvo S Ogranichennoj Otvetstvennost'Ju Firma

COMPOUND FOR WELL KILLING Russian patent published in 1996 - IPC

Abstract RU 2068081 C1

FIELD: drilling and operation of wells, particular, compounds for well killing. SUBSTANCE: compound for well killing contains, mas.%: polyacrylamide 0.75-0.80; sodium or potassium bichromate 0.08-0.10; sodium chloride 15.10-16.00; wood flour of spruce species 4.0-8.0; the balance, water. EFFECT: higher efficiency. 1 tbl

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RU 2 068 081 C1

Authors

Mamedov B.A.

Shakhverdiev A.Kh.

Gumerskij Kh.Kh.

Galeev F.Kh.

Chukcheev O.A.

Nikolaev N.M.

Gajnanshin Sh.I.

Zazirnyj D.V.

Dates

1996-10-20—Published

1996-03-04—Filed

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