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2 061 838

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C1

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IPC

(21) (22)

Application

92005086/03, 1992-11-10

(22)

Actual filing date

1992-11-10

(45)

Published

1996-06-10

(72)

Inventor

Lukmanov R.R.Asfagan Sh.M.Lukmanova R.Z.Ovtsyn I.O.

(73)

Holder

Bashkirskij Gosudarstvennyj Nauchno-Issledovatel'Skij I Proektnyj Institut Neftjanoj Promyshlennosti

METHOD FOR PUMPING IN HORIZONTAL WELLS Russian patent published in 1996 - IPC

Abstract RU 2061838 C1

FIELD: well drilling. SUBSTANCE: cement ring is created preliminary inside productive stratum of acid destructing material. Cement mixture creates 56 - 112 l gas under destruction with 1 kg acid. Canal is originated through cement rock by acid under pressure exceeding stratum pressure, but lower than pressure of cement ring destruction. EFFECT: higher efficiency.

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RU 2 061 838 C1

Authors

Lukmanov R.R.

Asfagan Sh.M.

Lukmanova R.Z.

Ovtsyn I.O.

Dates

1996-06-10—Published

1992-11-10—Filed

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