RU96103324A - METHOD FOR PROCESSING BOTH ZONE OF THE PRODUCING WELL - Google Patents

METHOD FOR PROCESSING BOTH ZONE OF THE PRODUCING WELL

Info

Publication number
RU96103324A
RU96103324A RU96103324/03A RU96103324A RU96103324A RU 96103324 A RU96103324 A RU 96103324A RU 96103324/03 A RU96103324/03 A RU 96103324/03A RU 96103324 A RU96103324 A RU 96103324A RU 96103324 A RU96103324 A RU 96103324A
Authority
RU
Russia
Prior art keywords
oil
zones
injection
working agents
zone
Prior art date
Application number
RU96103324/03A
Other languages
Russian (ru)
Other versions
RU2105144C1 (en
Inventor
А.В. Старковский
Original Assignee
А.В. Старковский
Filing date
Publication date
Application filed by А.В. Старковский filed Critical А.В. Старковский
Priority to RU96103324A priority Critical patent/RU2105144C1/en
Priority claimed from RU96103324A external-priority patent/RU2105144C1/en
Application granted granted Critical
Publication of RU2105144C1 publication Critical patent/RU2105144C1/en
Publication of RU96103324A publication Critical patent/RU96103324A/en

Links

Claims (1)

Способ обработки призабойной зоны добывающей скважины, включающий определение зон притока нефти и воды и их приемистости, определение соотношения скоростей закачки рабочих агентов по соотношению приемистости этих зон, спуск колонны насосно-компрессорных труб в скважину ниже интервала перфорации и одновременную закачку в зоны притока нефти и воды рабочих агентов через колонну насосно-компрессорных труб и через затрубное пространство, поддержание границы раздела рабочих агентов между зонами притока нефти и воды, отличающийся тем, что в качестве рабочих агентов используют несмешивающиеся рабочие агенты, а после их одновременной закачки в зоны притока нефти и воды и закачки проталкивающей жидкости производят технологическую выдержку скважины, удаление проталкивающей жидкости и последующую закачку кислотосодержащего агента, углеводородного раствора гидрофобизатора, проталкивающей жидкости, производят повторную технологическую выдержку, в зону притока нефти закачивают нефть или продукты ее переработки, а в зону притока воды - щелочной гелеобразующий раствор на основе силиката натрия.A method of treating a bottom-hole zone of a producing well, including determining zones of oil and water influx and their injectivity, determining the ratio of injection rates of working agents by the ratio of injectivity of these zones, lowering the tubing string into the well below the perforation interval and simultaneously injecting oil and water into the zones of inflow working agents through the tubing string and through the annulus, maintaining the interface between the working agents between the zones of oil and water flow, characterized in that immiscible working agents are used as working agents, and after their simultaneous injection into the zones of oil and water influx and injection fluid injection, the technological exposure of the well is carried out, removal of the pushing liquid and subsequent injection of the acid-containing agent, hydrocarbon solution of the hydrophobizing agent, the pushing liquid, repeated technological exposure is carried out, in the oil influx zone is pumped with oil or its refined products, and an alkaline gelling solution based on the main ve sodium silicate.
RU96103324A 1996-02-22 1996-02-22 Method for treating down-hole zone of producing well RU2105144C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU96103324A RU2105144C1 (en) 1996-02-22 1996-02-22 Method for treating down-hole zone of producing well

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU96103324A RU2105144C1 (en) 1996-02-22 1996-02-22 Method for treating down-hole zone of producing well

Publications (2)

Publication Number Publication Date
RU2105144C1 RU2105144C1 (en) 1998-02-20
RU96103324A true RU96103324A (en) 1998-04-27

Family

ID=20177184

Family Applications (1)

Application Number Title Priority Date Filing Date
RU96103324A RU2105144C1 (en) 1996-02-22 1996-02-22 Method for treating down-hole zone of producing well

Country Status (1)

Country Link
RU (1) RU2105144C1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2483202C1 (en) * 2011-11-23 2013-05-27 Открытое акционерное общество "Татнефть" имени В.Д. Шашина Oil formation development method
CN115163027A (en) * 2021-04-02 2022-10-11 中国石油化工股份有限公司 Method for treating water coning or ridge entering at bottom of oil well

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