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RU2001115894A - The method of processing bottom-hole zone of production wells - Google Patents

The method of processing bottom-hole zone of production wells

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Publication number
RU2001115894A
RU2001115894A RU2001115894/03A RU2001115894A RU2001115894A RU 2001115894 A RU2001115894 A RU 2001115894A RU 2001115894/03 A RU2001115894/03 A RU 2001115894/03A RU 2001115894 A RU2001115894 A RU 2001115894A RU 2001115894 A RU2001115894 A RU 2001115894A
Authority
RU
Russia
Prior art keywords
sorbent
oil
interval
pumped
production wells
Prior art date
Application number
RU2001115894/03A
Other languages
Russian (ru)
Other versions
RU2253010C2 (en
Inventor
Феликс Анатольевич Каменщиков
Андрей Петрович Борисов
Нина Леонидовна Черных
Виктор Алексеевич Савельев
Нурислам Фаритович Айдашов
Анатолий Владимирович Марченко
Владимир Иванович Тернавцев
Original Assignee
Государственное унитарное предпри тие "Удмуртторф"
Государственное унитарное предприятие "Удмуртторф"
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Государственное унитарное предпри тие "Удмуртторф", Государственное унитарное предприятие "Удмуртторф" filed Critical Государственное унитарное предпри тие "Удмуртторф"
Priority to RU2001115894/03A priority Critical patent/RU2253010C2/en
Publication of RU2001115894A publication Critical patent/RU2001115894A/en
Application granted granted Critical
Publication of RU2253010C2 publication Critical patent/RU2253010C2/en

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  • Water Treatment By Sorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Claims (2)

1. Способ обработки призабойной зоны добывающих скважин, включающий блокирование одного интервала, закачку кислотного раствора в другой интервал, отличающийся тем, что в блокируемый интервал закачивают нефтепоглощающий сорбент в объеме, определяемом по выражению1. The method of processing the bottom-hole zone of production wells, including blocking one interval, pumping an acid solution into another interval, characterized in that an oil-absorbing sorbent is pumped into the blocked interval in a volume determined by the expression
Figure 00000001
,
Figure 00000001
, где Р - вес сорбента, кг;where P is the weight of the sorbent, kg; δНАС - насыпной вес сорбента, кг/м3;δ NAS - bulk density of the sorbent, kg / m 3 ; D - диаметр обрабатываемого участка пласта, м;D is the diameter of the treated section of the reservoir, m; Н - толщина пласта, м;N - reservoir thickness, m; Кдин.пор. - коэффициент динамической пористости, %;To dyn. - coefficient of dynamic porosity,%; кнефт. - коэффициент нефтеемкости сорбента, кг/кг,to oil. - oil absorption coefficient of the sorbent, kg / kg, в виде суспензии в водном растворе, содержащем поверхностно-активное вещество, при следующем соотношении компонентов, мас.ч.:in the form of a suspension in an aqueous solution containing a surfactant, in the following ratio of components, parts by weight: Нефтепоглощающий сорбент 5-35Oil absorbing sorbent 5-35 Поверхностно-активное вещество 0,005-0,5Surfactant 0.005-0.5 Вода 1000Water 1000 2. Способ обработки нагнетательных скважин по п.1, отличающийся тем, что в блокируемый интервал предварительно закачивают нефтяную оторочку в 1,5-2 кратном стехиометрическом соотношении к сорбенту, а затем осуществляют закачку сорбента в объеме и составе указанном в п.1.2. The method of processing injection wells according to claim 1, characterized in that the oil rim is pre-pumped into the blocked interval in a 1.5-2 fold stoichiometric ratio to the sorbent, and then the sorbent is pumped in the volume and composition specified in claim 1.
RU2001115894/03A 2001-06-08 2001-06-08 Method for processing face-adjacent zone of product wells (variants) RU2253010C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2001115894/03A RU2253010C2 (en) 2001-06-08 2001-06-08 Method for processing face-adjacent zone of product wells (variants)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2001115894/03A RU2253010C2 (en) 2001-06-08 2001-06-08 Method for processing face-adjacent zone of product wells (variants)

Publications (2)

Publication Number Publication Date
RU2001115894A true RU2001115894A (en) 2003-06-10
RU2253010C2 RU2253010C2 (en) 2005-05-27

Family

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Family Applications (1)

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RU2001115894/03A RU2253010C2 (en) 2001-06-08 2001-06-08 Method for processing face-adjacent zone of product wells (variants)

Country Status (1)

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2475513C1 (en) * 2011-09-14 2013-02-20 Открытое акционерное общество "Газпром" Spacer fluid used in packing-off underground reservoir filled with brine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4009755A (en) * 1976-03-17 1977-03-01 Union Oil Company Of California Selectively controlling the flow of fluids through subterranean formations
RU2093640C1 (en) * 1994-08-18 1997-10-20 Зинаида Тихоновна Дмитриева Method for sorption of oil or its products from water surface
RU2084621C1 (en) * 1995-09-08 1997-07-20 Акционерное общество открытого типа "Удмуртнефть" Method for treating bottom-hole zone of injection well

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Publication number Publication date
RU2253010C2 (en) 2005-05-27

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Effective date: 20041106

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Effective date: 20060609