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2 101 482

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C1

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IPC

(21) (22)

Application

96103096/03, 1996-02-16

(22)

Actual filing date

1996-02-16

(45)

Published

1998-01-10

(72)

Inventor

Magadov Rashid SajpuevichSilin Mikhail AleksandrovichGaevoj Evgenij Gennad'EvichRud' Mikhail IvanovichMagadova Ljubov' AbdulaevnaChekalina Gul'ChekhraMaksimova Svetlana VladimirovnaPoddubnyj Jurij Anatol'EvichGaleev Firdaus KhusnutdinovichDjabin Aleksandr Gennad'EvichKan Vladimir AleksandrovichSorkin Aleksandr Jakovlevich

(73)

Holder

Magadov Rashid SajpuevichSilin Mikhail AleksandrovichGaevoj Evgenij Gennad'EvichRud' Mikhail IvanovichMagadova Ljubov' AbdulaevnaChekalina Gul'ChekhraMaksimova Svetlana VladimirovnaPoddubnyj Jurij Anatol'EvichGaleev Firdaus KhusnutdinovichDjabin Aleksandr Gennad'EvichKan Vladimir AleksandrovichSorkin Aleksandr Jakovlevich

ACID COMPOUND FOR TREATING TERRIGENOUS RESERVOIRS Russian patent published in 1998 - IPC

Abstract RU 2101482 C1

FIELD: oil and gas production industry. SUBSTANCE: acid compound contains following components, mass %: ammonium fluoride 0.56-18.50 or ammonium bifluoride 0.43-14.25 or ammonium bifluoride fluoride 0.51-17.00, sulfaminol in equimolecula amount, and water - the balance. Compound can contain water-soluble surface-active matter in amount of 0.05-0.5 mass %. Acid compound possesses reduced speed of reaction with rock and corrosive activity and produces no sediment at higher temperature. EFFECT: high efficiency. 1 cl, 6 tbl

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RU 2 101 482 C1

Authors

Magadov Rashid Sajpuevich

Silin Mikhail Aleksandrovich

Gaevoj Evgenij Gennad'Evich

Rud' Mikhail Ivanovich

Magadova Ljubov' Abdulaevna

Chekalina Gul'Chekhra

Maksimova Svetlana Vladimirovna

Poddubnyj Jurij Anatol'Evich

Galeev Firdaus Khusnutdinovich

Djabin Aleksandr Gennad'Evich

Kan Vladimir Aleksandrovich

Sorkin Aleksandr Jakovlevich

Dates

1998-01-10—Published

1996-02-16—Filed

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