RU95119528A - METHOD FOR ACID TREATMENT OF A BOTTOM ZONE OF A STRESS WELL - Google Patents

METHOD FOR ACID TREATMENT OF A BOTTOM ZONE OF A STRESS WELL

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Publication number
RU95119528A
RU95119528A RU95119528/03A RU95119528A RU95119528A RU 95119528 A RU95119528 A RU 95119528A RU 95119528/03 A RU95119528/03 A RU 95119528/03A RU 95119528 A RU95119528 A RU 95119528A RU 95119528 A RU95119528 A RU 95119528A
Authority
RU
Russia
Prior art keywords
acid treatment
water
tubing
well
bottom zone
Prior art date
Application number
RU95119528/03A
Other languages
Russian (ru)
Other versions
RU2101481C1 (en
Inventor
И.Ф. Глумов
А.Д. Ли
Н.А. Рощектаева
Original Assignee
Татарский Государственный Научно-Исследовательский И Проектный Институт Нефтяной Промышленности
Filing date
Publication date
Application filed by Татарский Государственный Научно-Исследовательский И Проектный Институт Нефтяной Промышленности filed Critical Татарский Государственный Научно-Исследовательский И Проектный Институт Нефтяной Промышленности
Priority to RU95119528A priority Critical patent/RU2101481C1/en
Priority claimed from RU95119528A external-priority patent/RU2101481C1/en
Publication of RU95119528A publication Critical patent/RU95119528A/en
Application granted granted Critical
Publication of RU2101481C1 publication Critical patent/RU2101481C1/en

Links

Claims (1)

Способ кислотной обработки призабойной зоны нагнетательной скважины путем закачки через насосно-компрессорные трубы кислоты с последующим продавливанием ее в пласт водой, отличающийся тем, что после закачки кислоты в скважину через насосно-компрессорные трубы производят закачку воды в количестве одного объема насосно-компрессорных труб, затем воду закачивают через затрубье со сбросом через насосно-компрессорные трубы до тех пор, пока содержание железа в сбрасываемой воде будет равно его содержанию в закачиваемой воде, после чего пускают скважину в работу.The method of acid treatment of the bottom-hole zone of an injection well by injecting acid through tubing and then pushing it into the formation with water, characterized in that after the acid is injected into the well through tubing, water is pumped in the amount of one volume of tubing, then water is pumped through the annulus with discharge through tubing until the iron content in the discharged water is equal to its content in the injected water, after which ayut well in the job.
RU95119528A 1995-11-15 1995-11-15 Method for acid treatment of bottom-hole zone of injection well RU2101481C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU95119528A RU2101481C1 (en) 1995-11-15 1995-11-15 Method for acid treatment of bottom-hole zone of injection well

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU95119528A RU2101481C1 (en) 1995-11-15 1995-11-15 Method for acid treatment of bottom-hole zone of injection well

Publications (2)

Publication Number Publication Date
RU95119528A true RU95119528A (en) 1997-12-10
RU2101481C1 RU2101481C1 (en) 1998-01-10

Family

ID=20173914

Family Applications (1)

Application Number Title Priority Date Filing Date
RU95119528A RU2101481C1 (en) 1995-11-15 1995-11-15 Method for acid treatment of bottom-hole zone of injection well

Country Status (1)

Country Link
RU (1) RU2101481C1 (en)

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