RU2012115609A - METHOD FOR OBTAINING ACRYLIC REAGENT FOR RESTRICTING WATER FLOW IN OIL LAYER - Google Patents

METHOD FOR OBTAINING ACRYLIC REAGENT FOR RESTRICTING WATER FLOW IN OIL LAYER Download PDF

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Publication number
RU2012115609A
RU2012115609A RU2012115609/03A RU2012115609A RU2012115609A RU 2012115609 A RU2012115609 A RU 2012115609A RU 2012115609/03 A RU2012115609/03 A RU 2012115609/03A RU 2012115609 A RU2012115609 A RU 2012115609A RU 2012115609 A RU2012115609 A RU 2012115609A
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RU
Russia
Prior art keywords
water flow
oil layer
acrylic reagent
hydrolysis
restricting water
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RU2012115609/03A
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Russian (ru)
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RU2517558C2 (en
Inventor
Анна Владимировна Макаревич
Галина Михайловна Пушнова
Екатерина Ивановна Паркалова
Наталья Васильевна Сенчук
Александр Михайлович Атвиновский
Original Assignee
Республиканское Унитарное Предприятие "Производственное Объединение "Белоруснефть"
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Priority to RU2012115609/03A priority Critical patent/RU2517558C2/en
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Publication of RU2517558C2 publication Critical patent/RU2517558C2/en

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  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Способ получения акрилового реагента для ограничения притока вод в нефтяном пласте, включающий гидролиз влажных отходов волокна Нитрон в растворе натра едкого при температуре 95-100°С, отличающийся тем, что, в реакционную смесь дополнительно вводят технические лигносульфонаты и гидролиз проводят в течение 2-2,5 ч при следующем соотношении компонентов, мас.%:A method of producing an acrylic reagent to limit the influx of water in an oil reservoir, including hydrolysis of wet Nitron fiber waste in a caustic soda solution at a temperature of 95-100 ° C, characterized in that technical lignosulfonates are additionally introduced into the reaction mixture and hydrolysis is carried out for 2-2 , 5 hours in the following ratio of components, wt.%:

Claims (1)

Способ получения акрилового реагента для ограничения притока вод в нефтяном пласте, включающий гидролиз влажных отходов волокна Нитрон в растворе натра едкого при температуре 95-100°С, отличающийся тем, что, в реакционную смесь дополнительно вводят технические лигносульфонаты и гидролиз проводят в течение 2-2,5 ч при следующем соотношении компонентов, мас.%:A method of producing an acrylic reagent to limit the influx of water in an oil reservoir, including hydrolysis of wet Nitron fiber waste in a caustic soda solution at a temperature of 95-100 ° C, characterized in that technical lignosulfonates are additionally introduced into the reaction mixture and hydrolysis is carried out for 2-2 , 5 hours in the following ratio of components, wt.%: отходы волокна Нитрон,Nitron fiber waste,   в пересчете на абсолютно сухое волокноin terms of absolutely dry fiber 7-87-8 натр едкийcaustic soda 6-7,56-7.5 технические лигносульфонаты,technical lignosulfonates,   в пересчете на сухое веществоin terms of dry matter 5-65-6 водаwater остальноеrest
RU2012115609/03A 2012-04-18 2012-04-18 Method for obtaining acrylic reagent to restrict water influx to oil reservoir RU2517558C2 (en)

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RU2012115609/03A RU2517558C2 (en) 2012-04-18 2012-04-18 Method for obtaining acrylic reagent to restrict water influx to oil reservoir

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Application Number Priority Date Filing Date Title
RU2012115609/03A RU2517558C2 (en) 2012-04-18 2012-04-18 Method for obtaining acrylic reagent to restrict water influx to oil reservoir

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RU2012115609A true RU2012115609A (en) 2013-10-27
RU2517558C2 RU2517558C2 (en) 2014-05-27

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Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1058994A1 (en) * 1982-06-14 1983-12-07 Пермский государственный научно-исследовательский и проектный институт нефтяной промышленности Non-clay drilling mud for injecting into wells
RU2028278C1 (en) * 1990-07-26 1995-02-09 Исамухамедов Юрий Рахимович Method for preparation of binding agent
US5343950A (en) * 1992-10-22 1994-09-06 Shell Oil Company Drilling and cementing extended reach boreholes
RU2412137C1 (en) * 2009-11-23 2011-02-20 Юлия Алексеевна Щепочкина Raw mixture for making structural heat-insulating foamed concrete

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