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RU2000119862A - METHOD FOR PROCESSING BOTH ZONE OF HIGH-TEMPERATURE LOW-PERMEABLE SAND-CLAY COLLECTORS OF THE JURICIAN LAYOUTS OF THE LATITUDE NATURE - Google Patents

METHOD FOR PROCESSING BOTH ZONE OF HIGH-TEMPERATURE LOW-PERMEABLE SAND-CLAY COLLECTORS OF THE JURICIAN LAYOUTS OF THE LATITUDE NATURE

Info

Publication number
RU2000119862A
RU2000119862A RU2000119862/03A RU2000119862A RU2000119862A RU 2000119862 A RU2000119862 A RU 2000119862A RU 2000119862/03 A RU2000119862/03 A RU 2000119862/03A RU 2000119862 A RU2000119862 A RU 2000119862A RU 2000119862 A RU2000119862 A RU 2000119862A
Authority
RU
Russia
Prior art keywords
zone
clay
processing
temperature low
jurician
Prior art date
Application number
RU2000119862/03A
Other languages
Russian (ru)
Other versions
RU2187634C2 (en
Inventor
Юрий Васильевич Земцов
Михаил Геннадьевич Вятчинин
Виктор Николаевич Сергиенко
Тамара Степановна Новоселова
Риваль Нуретдинович Фахретдинов
Original Assignee
Общество с ограниченной ответственностью Научно-исследовательский и проектный институт нефти
Filing date
Publication date
Application filed by Общество с ограниченной ответственностью Научно-исследовательский и проектный институт нефти filed Critical Общество с ограниченной ответственностью Научно-исследовательский и проектный институт нефти
Priority to RU2000119862A priority Critical patent/RU2187634C2/en
Priority claimed from RU2000119862A external-priority patent/RU2187634C2/en
Application granted granted Critical
Publication of RU2187634C2 publication Critical patent/RU2187634C2/en
Publication of RU2000119862A publication Critical patent/RU2000119862A/en

Links

Claims (3)

1. Способ обработки призабойной зоны высокотемпературных низкопроницаемых песчано-глинистых коллекторов юрских отложений Широтного Приобья путем последовательной закачки в пласт буферной жидкости, кислотного состава и вновь буферной жидкости, отличающийся тем, что, с целью повышения проникающей способности кислотного состава в низкопроницаемый коллектор и улучшения удаления из обработанной зоны отработанного раствора и продуктов реакции, в качестве буферных жидкостей используют взаимные растворители, а обработку проводят в динамическом режиме, не оставляя закачанные реагенты в призабойной зоне на реакцию.1. The method of processing the bottom-hole zone of high-temperature low-permeability sand and clay reservoirs of Jurassic deposits of the Latitudinal Ob region by sequentially injecting buffer fluid, acid composition and again buffer fluid into the formation, characterized in that, in order to increase the penetration ability of the acid composition into the low-permeability reservoir and improve removal from the treated zone of the spent solution and reaction products, mutual solvents are used as buffer liquids, and the treatment is carried out in dynamics In the normal mode, without leaving the injected reagents in the bottomhole zone for the reaction. 2. Способ по п. 1, отличающийся тем, что в качестве кислотного состава используют смесь соляной кислоты или глинокислоты с взаимным растворителем. 2. The method according to p. 1, characterized in that as the acid composition using a mixture of hydrochloric acid or clay acid with a mutual solvent. 3. Способ по п. 1, отличающийся тем, что в качестве взаимного растворителя используют бутилцеллозольв или смесь бутилцеллозольва с изопропиловым спиртом. 3. The method according to p. 1, characterized in that as a mutual solvent use butyl cellosolve or a mixture of butyl cellosolve with isopropyl alcohol.
RU2000119862A 2000-07-25 2000-07-25 Method of treatment of bottom-hole zone of high- temperature low-permeability sand-argillaceous reservoirs of jurassic deposits of latitudinal of region RU2187634C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2000119862A RU2187634C2 (en) 2000-07-25 2000-07-25 Method of treatment of bottom-hole zone of high- temperature low-permeability sand-argillaceous reservoirs of jurassic deposits of latitudinal of region

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2000119862A RU2187634C2 (en) 2000-07-25 2000-07-25 Method of treatment of bottom-hole zone of high- temperature low-permeability sand-argillaceous reservoirs of jurassic deposits of latitudinal of region

Publications (2)

Publication Number Publication Date
RU2187634C2 RU2187634C2 (en) 2002-08-20
RU2000119862A true RU2000119862A (en) 2002-08-20

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
RU2000119862A RU2187634C2 (en) 2000-07-25 2000-07-25 Method of treatment of bottom-hole zone of high- temperature low-permeability sand-argillaceous reservoirs of jurassic deposits of latitudinal of region

Country Status (1)

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Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2211325C1 (en) * 2002-09-12 2003-08-27 Мазаев Владимир Владимирович Method of treatment of bottomhole formation zone
RU2244111C1 (en) * 2003-08-27 2005-01-10 Канзафаров Фидрат Яхьяевич Method of treating bottom zone of low-permeable oil reservoirs
RU2270913C2 (en) * 2004-06-03 2006-02-27 Тимергалей Кабирович Апасов Method for well bottom zone treatment
RU2293101C1 (en) * 2005-11-02 2007-02-10 Общество с ограниченной ответственностью "Научно-производственное предприятие "Нефтегеотехнология" Formulation for treating critical area of carbonate reservoir and a method of acid treatment of critical area of formation
RU2398003C1 (en) * 2008-11-27 2010-08-27 Общество с ограниченной ответственностью "Экспериментальный завод Нефтехим" (ООО "ЭЗ Нефтехим") Mutual solvent for bottom-hole treatment of stratum
RU2411276C1 (en) * 2010-03-12 2011-02-10 Общество С Ограниченной Ответственностью (Ооо) "Рн-Уфанипинефть" Thermo- and salt-resistant mutual solvent for compositions used in oil extracting industry
RU2460872C1 (en) * 2011-06-09 2012-09-10 Государственное образовательное учреждение высшего профессионального образования "Тюменский государственный нефтегазовый университет" (ТюмГНГУ) Method for bottom-hole zone treatment
RU2495075C1 (en) * 2012-04-18 2013-10-10 Общество с ограниченной ответственностью "Научно-производственный центр "Интехпромсервис" Acidic composition for bottom-hole treatment of oil reservoir
RU2494245C1 (en) * 2012-04-18 2013-09-27 Общество с ограниченной ответственностью "Научно-производственный центр "Интехпромсервис" Treatment method of bottom-hole formation zone

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3630285A (en) * 1970-05-22 1971-12-28 Amoco Prod Co Acidizing high-temperature wells
SU1652520A1 (en) * 1989-01-04 1991-05-30 Сибирский научно-исследовательский институт нефтяной промышленности Method of bottom-hole treatment
RU2042807C1 (en) * 1993-05-11 1995-08-27 Алла Илларионовна Есипенко Method for treatment of bottom-hole formation zone
RU2096604C1 (en) * 1994-03-10 1997-11-20 Научно-исследовательский институт "Нефтеотдача" Method for treatment of bottom-hole zone of bed
RU2106484C1 (en) * 1997-06-03 1998-03-10 Валентин Тимофеевич Гребенников Method for reagent treatment of well

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