RU97107886A - METHOD FOR TREATING A BOREHOLE BOTTOM ZONE - Google Patents

METHOD FOR TREATING A BOREHOLE BOTTOM ZONE

Info

Publication number
RU97107886A
RU97107886A RU97107886/03A RU97107886A RU97107886A RU 97107886 A RU97107886 A RU 97107886A RU 97107886/03 A RU97107886/03 A RU 97107886/03A RU 97107886 A RU97107886 A RU 97107886A RU 97107886 A RU97107886 A RU 97107886A
Authority
RU
Russia
Prior art keywords
treating
bottom zone
borehole bottom
pressure
acid
Prior art date
Application number
RU97107886/03A
Other languages
Russian (ru)
Other versions
RU2101483C1 (en
Inventor
Е.И. Богомольный
А.М. Насыров
Б.К. Гуляев
В.Ф. Ефремов
В.М. Малюгин
А.А. Просвирин
Original Assignee
Закрытое акционерное общество "Нефтетехсервис"
Filing date
Publication date
Application filed by Закрытое акционерное общество "Нефтетехсервис" filed Critical Закрытое акционерное общество "Нефтетехсервис"
Priority to RU97107886A priority Critical patent/RU2101483C1/en
Priority claimed from RU97107886A external-priority patent/RU2101483C1/en
Application granted granted Critical
Publication of RU2101483C1 publication Critical patent/RU2101483C1/en
Publication of RU97107886A publication Critical patent/RU97107886A/en

Links

Claims (1)

Способ обработки призабойной зоны скважины, включающий закачку в призабойную зону раствора кислоты и полиакриламида, отличающийся тем, что раствор кислоты и полиакриламида готовят на попутно добываемой воде и продавливают его 0,05 - 5,0%-ным раствором на попутно добываемой воде поверхностноактивного вещества, при этом закачку и продавку проводят в режиме поддержания давления закачки, близком к давлению разрыва пласта, после чего проводят технологическую выдержку до стабилизации давления в скважине.A method of treating a bottom-hole zone of a well, comprising injecting an acid and polyacrylamide solution into the bottom-hole zone, characterized in that the acid and polyacrylamide solution is prepared in produced water and pressed with a 0.05-5.0% solution in surfactant produced water, while the injection and squeezing is carried out in the mode of maintaining the injection pressure close to the pressure of the fracturing, then carry out technological exposure to stabilize the pressure in the well.
RU97107886A 1997-05-16 1997-05-16 Method for treating down-hole zone of well RU2101483C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU97107886A RU2101483C1 (en) 1997-05-16 1997-05-16 Method for treating down-hole zone of well

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU97107886A RU2101483C1 (en) 1997-05-16 1997-05-16 Method for treating down-hole zone of well

Publications (2)

Publication Number Publication Date
RU2101483C1 RU2101483C1 (en) 1998-01-10
RU97107886A true RU97107886A (en) 1998-05-27

Family

ID=20192937

Family Applications (1)

Application Number Title Priority Date Filing Date
RU97107886A RU2101483C1 (en) 1997-05-16 1997-05-16 Method for treating down-hole zone of well

Country Status (1)

Country Link
RU (1) RU2101483C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2566344C1 (en) * 2014-08-11 2015-10-27 Государственное автономное научное учреждение "Институт нефтегазовых технологий и новых материалов Республики Башкортостан" Method of treatment of bottomhole formation zone

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