RU95114844A - METHOD FOR TREATING A BOTTOM ZONE OF A STRESS WELL - Google Patents

METHOD FOR TREATING A BOTTOM ZONE OF A STRESS WELL

Info

Publication number
RU95114844A
RU95114844A RU95114844/03A RU95114844A RU95114844A RU 95114844 A RU95114844 A RU 95114844A RU 95114844/03 A RU95114844/03 A RU 95114844/03A RU 95114844 A RU95114844 A RU 95114844A RU 95114844 A RU95114844 A RU 95114844A
Authority
RU
Russia
Prior art keywords
acid
plugging material
treating
bottom zone
well
Prior art date
Application number
RU95114844/03A
Other languages
Russian (ru)
Other versions
RU2084621C1 (en
Inventor
Е.И. Богомольный
А.М. Насыров
В.М. Малюгин
Б.К. Гуляев
Г.С. Иванов
А.А. Просвирин
Original Assignee
Акционерное общество открытого типа "Удмуртнефть"
Filing date
Publication date
Application filed by Акционерное общество открытого типа "Удмуртнефть" filed Critical Акционерное общество открытого типа "Удмуртнефть"
Priority to RU95114844A priority Critical patent/RU2084621C1/en
Priority claimed from RU95114844A external-priority patent/RU2084621C1/en
Application granted granted Critical
Publication of RU2084621C1 publication Critical patent/RU2084621C1/en
Publication of RU95114844A publication Critical patent/RU95114844A/en

Links

Claims (1)

Способ обработки призабойной зоны нагнетательной скважины, включающий закачку тампонирующего материала и кислоты, отличающийся тем, что в качестве тампонирующего материала используют материал, устойчивый к действию кислоты в пластовых условиях, закачку кислоты производят при давлении, ниже давления закачки тампонирующего материала, циклы закачки тампонирующий материал-кислота" повторяют при увеличении давления закачки кислоты до давления закачки тампонирующего материала, а отношение объемов закачки тампонирующего материала и кислоты назначают пропорционально отношению принимающего и непринимающего интервалов продуктивного пласта в скважине.A method of treating the bottom-hole zone of an injection well, including injecting plugging material and acid, characterized in that the material is resistant to the action of acid under formation conditions as plugging material, acid is injected at a pressure lower than the injection pressure of the plugging material, the plugging material injecting cycles are acid "is repeated with increasing injection pressure of the acid to the injection pressure of the plugging material, and the ratio of injection volumes of the plugging material and acid They are assigned in proportion to the ratio of the receiving and non-receiving intervals of the reservoir in the well.
RU95114844A 1995-09-08 1995-09-08 Method for treating bottom-hole zone of injection well RU2084621C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU95114844A RU2084621C1 (en) 1995-09-08 1995-09-08 Method for treating bottom-hole zone of injection well

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU95114844A RU2084621C1 (en) 1995-09-08 1995-09-08 Method for treating bottom-hole zone of injection well

Publications (2)

Publication Number Publication Date
RU2084621C1 RU2084621C1 (en) 1997-07-20
RU95114844A true RU95114844A (en) 1997-09-27

Family

ID=20171460

Family Applications (1)

Application Number Title Priority Date Filing Date
RU95114844A RU2084621C1 (en) 1995-09-08 1995-09-08 Method for treating bottom-hole zone of injection well

Country Status (1)

Country Link
RU (1) RU2084621C1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2456444C2 (en) * 2010-07-30 2012-07-20 Закрытое акционерное общество "Химеко-ГАНГ" (ЗАО "Химеко-ГАНГ" Acid treatment method of bottom-hole oil formation zone
RU2442888C1 (en) * 2010-08-06 2012-02-20 Закрытое акционерное общество "НТЦ ГЕОТЕХНОКИН" (ЗАО "НТЦ ГЕОТЕХНОКИН") Method for formation acid treatment
RU2482269C2 (en) * 2011-08-19 2013-05-20 Открытое акционерное общество "Татнефть" имени В.Д. Шашина Method for increasing oil recovery of deposit in carbonate reservoirs of fracture-pore type
RU2506421C1 (en) * 2012-08-07 2014-02-10 Открытое акционерное общество "Татнефть" имени В.Д. Шашина Development method of bottom-hole zone
RU2506422C1 (en) * 2012-08-15 2014-02-10 Открытое акционерное общество "Татнефть" имени В.Д. Шашина Development method of bottom-hole zone
RU2535762C2 (en) * 2013-01-17 2014-12-20 Открытое акционерное общество "Татнефть" имени В.Д. Шашина Inhomogeneous oil deposit development method
RU2547850C2 (en) * 2013-05-06 2015-04-10 Открытое акционерное общество "Нефтяная компания "Роснефть" Large-volume selective acid treatment (lvsat) for producers in carbonate reservoirs
RU2583104C1 (en) * 2014-12-17 2016-05-10 Виталий Вячеславович Сергеев Method for processing bottomhole formation zone
RU2610967C1 (en) * 2015-12-31 2017-02-17 Публичное акционерное общество "Татнефть" имени В.Д. Шашина Method of selective treatment of productive carbonate formation

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