RU97108209A - METHOD FOR INSULATING WATER EXTRACTS IN HORIZONTAL OR TILTED BOARDS OF PRODUCING WELLS - Google Patents

METHOD FOR INSULATING WATER EXTRACTS IN HORIZONTAL OR TILTED BOARDS OF PRODUCING WELLS

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Publication number
RU97108209A
RU97108209A RU97108209/03A RU97108209A RU97108209A RU 97108209 A RU97108209 A RU 97108209A RU 97108209/03 A RU97108209/03 A RU 97108209/03A RU 97108209 A RU97108209 A RU 97108209A RU 97108209 A RU97108209 A RU 97108209A
Authority
RU
Russia
Prior art keywords
solution
acid
polyacrylamide
horizontal
water
Prior art date
Application number
RU97108209/03A
Other languages
Russian (ru)
Other versions
RU2101484C1 (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 RU97108209A priority Critical patent/RU2101484C1/en
Priority claimed from RU97108209A external-priority patent/RU2101484C1/en
Application granted granted Critical
Publication of RU2101484C1 publication Critical patent/RU2101484C1/en
Publication of RU97108209A publication Critical patent/RU97108209A/en

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Claims (2)

1. Способ изоляции водопритоков в горизонтальных или наклонных стволах добывающих скважин, включающий закачку в призабойную зону раствора полиакриламида и кислоты, отличающийся тем, что в качестве раствора полиакриламида используют гелеобразующий раствор полиакриламида, объемы закачки гелеобразующего раствора полиакриламида и раствора кислоты продавливают в пласт водой повышенной плотности, операции начинают от дальнего конца интервала водопритока и повторяют по мере продвижения вдоль интервала водопритока, проводят технологическую выдержку для образования геля, промывают скважину углеводородной жидкостью от дальнего конца скважины.1. A method of isolating water inflows in horizontal or inclined trunks of production wells, comprising injecting a solution of polyacrylamide and acid into the bottomhole zone, characterized in that a polyacrylamide gelling solution is used as a polyacrylamide solution, the injection volumes of the polyacrylamide gelling solution and the acid solution are forced into the formation with increased density water , operations begin from the far end of the water inflow interval and are repeated as they move along the water inflow interval; th exposure to form a gel, washed well hydrocarbon liquid from the distal end of the well. 2. Способ по п.1, отличающийся тем, что перед проведением изоляции водопритоков заполняют дальний продуктивный интервал скважины кислотой, проводят технологическую выдержку в режиме ванны и продавливают кислоту в пласт. 2. The method according to claim 1, characterized in that before the isolation of water inflows, the long production interval of the well is filled with acid, technological exposure is carried out in the bath mode and the acid is forced into the formation.
RU97108209A 1997-05-16 1997-05-16 Method for isolation of water inflow in horizontal or inclined producing wells RU2101484C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU97108209A RU2101484C1 (en) 1997-05-16 1997-05-16 Method for isolation of water inflow in horizontal or inclined producing wells

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU97108209A RU2101484C1 (en) 1997-05-16 1997-05-16 Method for isolation of water inflow in horizontal or inclined producing wells

Publications (2)

Publication Number Publication Date
RU2101484C1 RU2101484C1 (en) 1998-01-10
RU97108209A true RU97108209A (en) 1998-05-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU97108209A RU2101484C1 (en) 1997-05-16 1997-05-16 Method for isolation of water inflow in horizontal or inclined producing wells

Country Status (1)

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RU (1) RU2101484C1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2569101C1 (en) * 2014-12-02 2015-11-20 Открытое акционерное общество "Татнефть" им. В.Д.Шашина Method of decrease of water inflow to horizontal wells
RU2597041C1 (en) * 2015-08-20 2016-09-10 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Казанский (Приволжский) федеральный университет" (ФГАОУВПО КФУ) Method for development of hydrocarbon fluid deposits

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