RU97103442A - METHOD FOR TREATING A BOREHOLE BOTTOM ZONE - Google Patents

METHOD FOR TREATING A BOREHOLE BOTTOM ZONE

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Publication number
RU97103442A
RU97103442A RU97103442/03A RU97103442A RU97103442A RU 97103442 A RU97103442 A RU 97103442A RU 97103442/03 A RU97103442/03 A RU 97103442/03A RU 97103442 A RU97103442 A RU 97103442A RU 97103442 A RU97103442 A RU 97103442A
Authority
RU
Russia
Prior art keywords
well
treating
solution
bottom zone
surfactant
Prior art date
Application number
RU97103442/03A
Other languages
Russian (ru)
Other versions
RU2118450C1 (en
Inventor
А.В. Сорокин
А.Я. Хавкин
Р.С. Хисамов
А.Н. Правдюк
В.А. Смирнов
М.М. Тазиев
Original Assignee
Открытое акционерное общество Всероссийский нефтегазовый научно- исследовательский институт им.акад.А.П.Крылова
Filing date
Publication date
Application filed by Открытое акционерное общество Всероссийский нефтегазовый научно- исследовательский институт им.акад.А.П.Крылова filed Critical Открытое акционерное общество Всероссийский нефтегазовый научно- исследовательский институт им.акад.А.П.Крылова
Priority to RU97103442A priority Critical patent/RU2118450C1/en
Priority claimed from RU97103442A external-priority patent/RU2118450C1/en
Application granted granted Critical
Publication of RU2118450C1 publication Critical patent/RU2118450C1/en
Publication of RU97103442A publication Critical patent/RU97103442A/en

Links

Claims (1)

Способ обработки призабойной зоны скважины, включающий закачку в скважину аэрированного раствора поверхностно-активного вещества в воде и освоение скважины, отличающийся тем, что перед закачкой в скважину раствора поверхностно-активного вещества в воде его аэрацию осуществляют с кратностью 3,1-04,4 при пластовых условиях, а его закачку в призабойную зону осуществляют циклически чередуя с закачкой неаэрированной жидкости под давлением не ниже разницы между величинами 1,3- Pпл, где Pпл - пластовое давление, и гидростатическим давлением аэрированного раствора в объеме необходимом для заполнения не менее 1 м призабойной зоны принимающего интервала.A method for treating a bottomhole zone of a well, comprising injecting an aerated solution of a surfactant in water into a well and developing a well, characterized in that before a solution of a surfactant in water is injected into the well, aeration is performed with a ratio of 3.1-04.4 with reservoir conditions, and its injection into a well bottom zone is performed cyclically alternating with the injection of non-aerated liquid under pressure not less than the difference between the values of P 1,3- mp where mp P - the reservoir pressure and hydrostatic pressure Aerie ovannogo solution to the extent necessary to fill at least 1 m bottomhole zone of the receiving interval.
RU97103442A 1997-02-27 1997-02-27 Method for treating bottom-hole zone of well RU2118450C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU97103442A RU2118450C1 (en) 1997-02-27 1997-02-27 Method for treating bottom-hole zone of well

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU97103442A RU2118450C1 (en) 1997-02-27 1997-02-27 Method for treating bottom-hole zone of well

Publications (2)

Publication Number Publication Date
RU2118450C1 RU2118450C1 (en) 1998-08-27
RU97103442A true RU97103442A (en) 1999-03-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU97103442A RU2118450C1 (en) 1997-02-27 1997-02-27 Method for treating bottom-hole zone of well

Country Status (1)

Country Link
RU (1) RU2118450C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2601879C1 (en) * 2015-11-09 2016-11-10 Публичное акционерное общество "Татнефть" имени В.Д. Шашина Method of cleaning bottom-hole formation zone of injection wells after hydraulic fracturing

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