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2 034 137

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C1

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IPC

(21) (22)

Application

92014464/03, 1992-12-24

(22)

Actual filing date

1992-12-24

(45)

Published

1995-04-30

(72)

Inventor

Safronov Serafim Vladimirovich[Ru]Masljantsev Jurij Viktorovich[Ru]Zajtsev Sergej Ivanovich[Ru]Prosvirin Aleksandr Aleksandrovich[Ru]Shaevskij Oleg Jur'Evich[Ru]Gajdeek Valerij Ivanovich[Ru]Kiinov Ljazzat Ketebaevich[Kz]Gorjunov Dmitrij Aleksandrovich[Kz]Burambaev Makhsut Burambaevich[Kz]Gershtanskij Oleg Sergeevich[Kz]

(73)

Holder

Vserossijskij Neftegazovyj Nauchno-Issledovatel'Skij Institut

METHOD FOR DEVELOPMENT OF PARAFFIN CRUDE OIL POOLS Russian patent published in 1995 - IPC

Abstract RU 2034137 C1

FIELD: oil producing industry. SUBSTANCE: water is injected through injection wells drilled vertically down to pool roof, horizontally in pool roof, and again vertically with entrance into pool. Minimal length of horizontal part of injection well ensuring heating of injected water up to temperature not less than temperature of paraffin precipitation is determined by formula given in invention description. EFFECT: reduced expenditures for construction of injection wells with prevention of paraffin precipitation from oil when nonheated water is injected in injection well. 3 dwg

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RU 2 034 137 C1

Authors

Safronov Serafim Vladimirovich[Ru]

Masljantsev Jurij Viktorovich[Ru]

Zajtsev Sergej Ivanovich[Ru]

Prosvirin Aleksandr Aleksandrovich[Ru]

Shaevskij Oleg Jur'Evich[Ru]

Gajdeek Valerij Ivanovich[Ru]

Kiinov Ljazzat Ketebaevich[Kz]

Gorjunov Dmitrij Aleksandrovich[Kz]

Burambaev Makhsut Burambaevich[Kz]

Gershtanskij Oleg Sergeevich[Kz]

Dates

1995-04-30—Published

1992-12-24—Filed

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