SU911939A1 - SOLUTION FOR TREATMENT OF THE FORWARDING ZONE PLASTE - Google Patents

SOLUTION FOR TREATMENT OF THE FORWARDING ZONE PLASTE

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Publication number
SU911939A1
SU911939A1 SU2993545/03A SU2993545A SU911939A1 SU 911939 A1 SU911939 A1 SU 911939A1 SU 2993545/03 A SU2993545/03 A SU 2993545/03A SU 2993545 A SU2993545 A SU 2993545A SU 911939 A1 SU911939 A1 SU 911939A1
Authority
SU
USSR - Soviet Union
Prior art keywords
solution
treatment
plaste
carbonate
forwarding zone
Prior art date
Application number
SU2993545/03A
Other languages
Russian (ru)
Inventor
Г.Г. Вахитов
В.П. Шалинов
В.С. Уголев
П.М. Южанинов
В.Н. Вилисов
В.А. Опалев
Original Assignee
Пермский государственный научно-исследовательский и проектный институт нефтяной промышленности
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Пермский государственный научно-исследовательский и проектный институт нефтяной промышленности filed Critical Пермский государственный научно-исследовательский и проектный институт нефтяной промышленности
Priority to SU2993545/03A priority Critical patent/SU911939A1/en
Application granted granted Critical
Publication of SU911939A1 publication Critical patent/SU911939A1/en

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  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

Abstract

Раствор для обработки призабойной зоны пласта, содержащий кремнефтористоводородную кислоту и воду, отличающийся тем, что, с целью повышения эффективности обработки карбонатных и терригенно-карбонатных пород путем предотвращения выпадения в осадок фторидов кальция и магния, в раствор вводят шестиводный кристаллогидрат хлористого алюминия при следующем соотношении компонентов, мас.%:Кремнефтористоводородная кислота - 5 - 45Шестиводный кристаллогидрат хлористого алюминия - 0,04 - 0,35Вода - ОстальноеThe solution for the treatment of the bottomhole formation zone, containing hydrofluoric acid and water, characterized in that, in order to increase the processing efficiency of carbonate and terrigenous-carbonate rocks by preventing calcium and magnesium fluorides from precipitating, six-hectare aluminum chloride hydrate is introduced into the solution in the following ratio of components , wt.%: Fluorosilicic acid - 5 - 45Sodium chloride crystalline hydrate - 0.04 - 0.35Water - Rest

SU2993545/03A 1980-10-13 1980-10-13 SOLUTION FOR TREATMENT OF THE FORWARDING ZONE PLASTE SU911939A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU2993545/03A SU911939A1 (en) 1980-10-13 1980-10-13 SOLUTION FOR TREATMENT OF THE FORWARDING ZONE PLASTE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU2993545/03A SU911939A1 (en) 1980-10-13 1980-10-13 SOLUTION FOR TREATMENT OF THE FORWARDING ZONE PLASTE

Publications (1)

Publication Number Publication Date
SU911939A1 true SU911939A1 (en) 2000-04-10

Family

ID=60523674

Family Applications (1)

Application Number Title Priority Date Filing Date
SU2993545/03A SU911939A1 (en) 1980-10-13 1980-10-13 SOLUTION FOR TREATMENT OF THE FORWARDING ZONE PLASTE

Country Status (1)

Country Link
SU (1) SU911939A1 (en)

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