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2 140 530

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Application

98108662/13, 1998-05-05

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Start date

1998-05-05

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Actual filing date

1998-05-05

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Published

1999-10-27

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Inventor

Simaev Ju.M.Safonov E.N.Plotnikov I.G.Kashapov O.S.Shuvalov A.V.Gajnullin K.Kh.Paramonov S.V.

(73)

Holder

Aktsionernaja Neftjanaja Kompanija

OIL FORMATION-FLOODING COMPOSITION Russian patent published in 1999 - IPC

Abstract RU 2140530 C1

FIELD: oil and gas production. SUBSTANCE: composition contains biopolymer "Simusan", water, and, additionally, inorganic acid improving working characteristics of biopolymer owing to improved viscosity characteristics of composition. EFFECT: enhanced efficiency of composition. 2 dwg, 1 tbl, 6 ex

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RU 2 140 530 C1

Authors

Simaev Ju.M.

Safonov E.N.

Plotnikov I.G.

Kashapov O.S.

Shuvalov A.V.

Gajnullin K.Kh.

Paramonov S.V.

Dates

1999-10-27—Published

1998-05-05—Filed

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