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2 041 345

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Application

5067878/03, 1992-09-14

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Actual filing date

1992-09-14

(45)

Published

1995-08-09

(72)

Inventor

Simaev Ju.M.Askarov A.N.Fakhretdinov R.N.Julmukhametova L.Z.Savel'Ev N.T.Afanas'Eva L.F.Khalabuda V.R.Kamalov M.M.Zhadaev Ju.V.Generalov I.V.Davydov S.P.

(73)

Holder

Nauchno-Issledovatel'Skij Institut

COMPOUND FOR OIL RECOVERY Russian patent published in 1995 - IPC

Abstract RU 2041345 C1

FIELD: oil producing industry. SUBSTANCE: compound for oil recivery contains, mas. surfactant - KShAS bioreagent product of vital activity of bacteria PSEUDOMONAS AEROGINOSA S-7 5-7 0.005-1.0; solvent NEFRAS, grade 150/330 0.05-1.0; the balance, water. EFFECT: high oil emulgating and oil washing properties and viscosity that increases sweep of flooding.

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RU 2 041 345 C1

Authors

Simaev Ju.M.

Askarov A.N.

Fakhretdinov R.N.

Julmukhametova L.Z.

Savel'Ev N.T.

Afanas'Eva L.F.

Khalabuda V.R.

Kamalov M.M.

Zhadaev Ju.V.

Generalov I.V.

Davydov S.P.

Dates

1995-08-09—Published

1992-09-14—Filed

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