RU97120593A - METHOD FOR PROCESSING BOTH ZONE OF THE PRODUCING WELL - Google Patents

METHOD FOR PROCESSING BOTH ZONE OF THE PRODUCING WELL

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Publication number
RU97120593A
RU97120593A RU97120593/03A RU97120593A RU97120593A RU 97120593 A RU97120593 A RU 97120593A RU 97120593/03 A RU97120593/03 A RU 97120593/03A RU 97120593 A RU97120593 A RU 97120593A RU 97120593 A RU97120593 A RU 97120593A
Authority
RU
Russia
Prior art keywords
solutions
processing
producing well
solution
zone
Prior art date
Application number
RU97120593/03A
Other languages
Russian (ru)
Other versions
RU2148165C1 (en
Inventor
А.В. Старковский
Т.С. Рогова
Original Assignee
Открытое акционерное общество Всероссийский нефтегазовый научно- исследовательский институт
Filing date
Publication date
Application filed by Открытое акционерное общество Всероссийский нефтегазовый научно- исследовательский институт filed Critical Открытое акционерное общество Всероссийский нефтегазовый научно- исследовательский институт
Priority to RU97120593A priority Critical patent/RU2148165C1/en
Priority claimed from RU97120593A external-priority patent/RU2148165C1/en
Publication of RU97120593A publication Critical patent/RU97120593A/en
Application granted granted Critical
Publication of RU2148165C1 publication Critical patent/RU2148165C1/en

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Claims (2)

1. Способ обработки призабойной зоны добывающей скважины, включающий закачку водного раствора соли щелочного металла и водного раствора кислоты. отличающийся тем, что растворы закачивают в равных объемах при концентрации раствора соли щелочного металла выше концентрации водного раствора кислоты в два раза и более, а между растворами закачивают оторочку воды, при этом объем закачки растворов назначают из расчета 0,4-0,8 м3 на 1 м толщины обрабатываемого пласта.1. The method of processing the bottom-hole zone of a producing well, comprising pumping an aqueous solution of an alkali metal salt and an aqueous acid solution. characterized in that the solutions are pumped in equal volumes when the concentration of the alkali metal salt solution is two times or more higher than the concentration of the aqueous acid solution, and a rim of water is injected between the solutions, while the solution injection volume is assigned at the rate of 0.4-0.8 m 3 per 1 m of the thickness of the treated formation. 2. Способ по п. 1, отличающийся тем, что растворы закачивают в виде двух порций с закачкой между растворами оторочек воды. 2. The method according to p. 1, characterized in that the solutions are pumped in two portions with an injection of water rims between the solutions.
RU97120593A 1997-12-10 1997-12-10 Method of treating bottom-hole zone of producing well RU2148165C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU97120593A RU2148165C1 (en) 1997-12-10 1997-12-10 Method of treating bottom-hole zone of producing well

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU97120593A RU2148165C1 (en) 1997-12-10 1997-12-10 Method of treating bottom-hole zone of producing well

Publications (2)

Publication Number Publication Date
RU97120593A true RU97120593A (en) 1999-09-10
RU2148165C1 RU2148165C1 (en) 2000-04-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU97120593A RU2148165C1 (en) 1997-12-10 1997-12-10 Method of treating bottom-hole zone of producing well

Country Status (1)

Country Link
RU (1) RU2148165C1 (en)

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