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2 083 809

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C1

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Application

96119530/03, 1996-09-30

(22)

Actual filing date

1996-09-30

(45)

Published

1997-07-10

(72)

Inventor

Shakhverdiev Azizaga Khanbaba[Ru]Chukcheev Oleg Aleksandrovich[Ru]Mandrik Il'Ja Ehmmanuilovich[Ru]Zazirnyj Dmitrij Vladimirovich[Ru]Panakhov Gejlani Minkhadzh[Az]Sulejmanov Bagir Alekper[Az]Abbasov Ehl'Dar Mekhti[Az]

(73)

Holder

Zakrytoe Aktsionernoe Obshchestvo

METHOD FOR DEVELOPMENT OF WATER-FLOODED OIL DEPOSIT Russian patent published in 1997 - IPC

Abstract RU 2083809 C1

FIELD: oil production industry. SUBSTANCE: according to method, injected through injection wells are mineralized water of chlorine-calcium type and sediment-forming reagent with subsequent advancement into bed by injected water. Used as sediment-forming reagent is injected 0.3-3.0% solution of potassium aluminate. Additionally, before injection of aforesaid components, also injected into bed is proportion of fresh water. EFFECT: increased oil output due to larger coefficient of embracing bed by displacement and reduced amount of chemical reagents needed. 1 tbl

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RU 2 083 809 C1

Authors

Shakhverdiev Azizaga Khanbaba[Ru]

Chukcheev Oleg Aleksandrovich[Ru]

Mandrik Il'Ja Ehmmanuilovich[Ru]

Zazirnyj Dmitrij Vladimirovich[Ru]

Panakhov Gejlani Minkhadzh[Az]

Sulejmanov Bagir Alekper[Az]

Abbasov Ehl'Dar Mekhti[Az]

Dates

1997-07-10—Published

1996-09-30—Filed

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