RU2007127011A - METHOD FOR ISOLATING WATER DAMAGES IN OIL AND GAS EXTRACTING WELLS AND ALIGNING THE ACCESSIBILITY PROFILE IN EXPLOSIVE VERTICAL AND HORIZONTAL WELLS WITH EXPERIENCES OF SORE SHORT - Google Patents

METHOD FOR ISOLATING WATER DAMAGES IN OIL AND GAS EXTRACTING WELLS AND ALIGNING THE ACCESSIBILITY PROFILE IN EXPLOSIVE VERTICAL AND HORIZONTAL WELLS WITH EXPERIENCES OF SORE SHORT Download PDF

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Publication number
RU2007127011A
RU2007127011A RU2007127011/03A RU2007127011A RU2007127011A RU 2007127011 A RU2007127011 A RU 2007127011A RU 2007127011/03 A RU2007127011/03 A RU 2007127011/03A RU 2007127011 A RU2007127011 A RU 2007127011A RU 2007127011 A RU2007127011 A RU 2007127011A
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Russia
Prior art keywords
wells
oil
supercracks
phase
vertical
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RU2007127011/03A
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Russian (ru)
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RU2352766C1 (en
Inventor
Любовь Константиновна Алтунина (RU)
Любовь Константиновна Алтунина
Владимир Александрович Кувшинов (RU)
Владимир Александрович Кувшинов
Любовь Анатольевна Стасьева (RU)
Любовь Анатольевна Стасьева
нин Герман Николаевич Бел (RU)
Герман Николаевич Белянин
Владимир Ионович Петреску (RU)
Владимир Ионович Петреску
Original Assignee
Институт химии нефти Сибирского Отделени Российской Академии наук (RU)
Институт химии нефти Сибирского отделения Российской академии наук
Общество с ограниченной ответственностью Геологические инвестиции (RU)
Общество с ограниченной ответственностью Геологические инвестиции
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Priority to RU2007127011/03A priority Critical patent/RU2352766C1/en
Publication of RU2007127011A publication Critical patent/RU2007127011A/en
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Publication of RU2352766C1 publication Critical patent/RU2352766C1/en

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  • Soil Conditioners And Soil-Stabilizing Materials (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)

Claims (4)

1. Способ изоляции водопритоков в нефтяных и газовых добывающих скважинах и выравнивания профиля приемистости в нагнетательных вертикальных и горизонтальных скважинах при наличии супертрещин и высокопроницаемых пластов, включающий в себя закачку в них пенообразующего раствора, отличающийся тем, что в пласт и супертрещины закачивают высокоустойчивые трехфазные пенные системы, в которых жидкой фазой является пенообразующий раствор, газовой фазой является сжатый воздух, подаваемый компрессорами или с помощью эжекторов-аэраторов или азот, подаваемый азотогенерирующими установками со степенью газирования в пределах 3-15, и твердой фазой, представляющей собой тонкодисперсный материал, например, цемент, в количестве 20-30% от объема жидкой фазы.1. A method of isolating water inflows in oil and gas producing wells and aligning the injectivity profile in injection vertical and horizontal wells in the presence of supercracks and highly permeable formations, comprising injecting a foaming solution into them, characterized in that highly stable three-phase foam systems are pumped into the formation and supercracks in which the liquid phase is a foaming solution, the gas phase is compressed air supplied by compressors or by means of ejectors-aerators or from supplied by nitrogen generating plants with a carbonation degree in the range of 3-15, and a solid phase, which is a finely divided material, for example, cement, in an amount of 20-30% of the volume of the liquid phase. 2. Способ по п.1, отличающийся тем, что после закачки в высокопроницаемый пласт и (или) супертрещины трехфазной пенной системы, следом закачивается невспененный состав гелеобразующей композиции.2. The method according to claim 1, characterized in that after injection into a highly permeable formation and (or) supercracks of a three-phase foam system, an unfoamed composition of the gel-forming composition is then pumped. 3. Состав пенообразующего раствора для изоляции водопритоков в нефтяных и газовых добывающих скважинах и для выравнивания профиля приемистости в нагнетательных вертикальных и горизонтальных скважинах при наличии супертрещин и высокопроницаемых пластов, на основе пенообразующего раствора, отличающийся тем, что раствор содержит пенообразователь на основе неонола АФ9-12 и моноэтиленгликоля и стабилизирующую добавку на основе метилцеллюлозы, карбамида и натрия углекислого при следующем соотношении компонентов, мас.%:3. The composition of the foaming solution to isolate water inflows in oil and gas producing wells and to align the injection profile in injection vertical and horizontal wells in the presence of supercracks and highly permeable formations based on a foaming solution, characterized in that the solution contains a foaming agent based on neonol AF9-12 and monoethylene glycol and a stabilizing additive based on methyl cellulose, urea and sodium carbonate in the following ratio, wt.%: Пенообразователь на основеBased Frother   Неонола АФ9-12 и моноэтиленгликоляNeonol AF9-12 and Monoethylene Glycol 1,0-2,01.0-2.0 Метилцеллюлоза (МЦ-100)Methyl cellulose (MTs-100) 1,0-1,51.0-1.5 КарбамидUrea 2,0 - 5,02.0 - 5.0 Натрий углекислыйSodium carbonate 2,0-4,02.0-4.0 ВодаWater остальноеrest
4. Состав по п.2, отличающийся тем, что в качестве пенообразователя используется смесь Неонола АФ9-12 и моноэтиленгликоля в соотношении 1:1. 4. The composition according to claim 2, characterized in that a mixture of Neonol AF9-12 and monoethylene glycol in a ratio of 1: 1 is used as a foaming agent.
RU2007127011/03A 2007-07-17 2007-07-17 Method of water production shut-off in oil and gas producing wells and equalisation of injectivity profile in pressure vertical and horizontal wells at presence of super fractures and high penetrable beds and composition for implementation of this method RU2352766C1 (en)

Priority Applications (1)

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RU2007127011/03A RU2352766C1 (en) 2007-07-17 2007-07-17 Method of water production shut-off in oil and gas producing wells and equalisation of injectivity profile in pressure vertical and horizontal wells at presence of super fractures and high penetrable beds and composition for implementation of this method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2007127011/03A RU2352766C1 (en) 2007-07-17 2007-07-17 Method of water production shut-off in oil and gas producing wells and equalisation of injectivity profile in pressure vertical and horizontal wells at presence of super fractures and high penetrable beds and composition for implementation of this method

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RU2007127011A true RU2007127011A (en) 2009-01-27
RU2352766C1 RU2352766C1 (en) 2009-04-20

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011014666A1 (en) * 2009-07-31 2011-02-03 Bp Corporation North America Inc. Method to control driving fluid breakthrough during production of hydrocarbons from a subterranean reservoir
CN102011572B (en) * 2010-12-24 2014-04-02 中国石油天然气股份有限公司 Composite high-temperature profile control method for heavy oil well
CN105586023A (en) * 2014-10-23 2016-05-18 中国石油化工股份有限公司 Inorganic gel foam water shutoff profile control agent for low-permeability oil reservoir

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