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RU96113692A - METHOD FOR INCREASING OIL RECOVERY - Google Patents

METHOD FOR INCREASING OIL RECOVERY

Info

Publication number
RU96113692A
RU96113692A RU96113692/03A RU96113692A RU96113692A RU 96113692 A RU96113692 A RU 96113692A RU 96113692/03 A RU96113692/03 A RU 96113692/03A RU 96113692 A RU96113692 A RU 96113692A RU 96113692 A RU96113692 A RU 96113692A
Authority
RU
Russia
Prior art keywords
surfactant
water
oil recovery
increasing oil
organic solvent
Prior art date
Application number
RU96113692/03A
Other languages
Russian (ru)
Other versions
RU2109132C1 (en
Inventor
В.В. Мазаев
С.В. Гусев
Я.Г. Коваль
И.В. Шпуров
С.В. Абатуров
А.А. Ручкин
О.Г. Нарожный
Original Assignee
ЗАО "Тюмень-Технология"
АООТ НК Паритет
Filing date
Publication date
Application filed by ЗАО "Тюмень-Технология", АООТ НК Паритет filed Critical ЗАО "Тюмень-Технология"
Priority to RU96113692A priority Critical patent/RU2109132C1/en
Priority claimed from RU96113692A external-priority patent/RU2109132C1/en
Application granted granted Critical
Publication of RU2109132C1 publication Critical patent/RU2109132C1/en
Publication of RU96113692A publication Critical patent/RU96113692A/en

Links

Claims (1)

1. Способ увеличения нефтеотдачи пластов, включающий закачку раствора соляной кислоты, органического растворителя, поверхностно-активного вещества и воды, отличающийся тем, что первоначально закачивают эмульсию из органического растворителя, воды и поверхностно-активного вещества, которая дополнительно содержит щелочной агент.1. A method of increasing oil recovery, including the injection of a solution of hydrochloric acid, an organic solvent, a surfactant and water, characterized in that the emulsion is initially pumped from an organic solvent, water and a surfactant, which further comprises an alkaline agent. 2. Способ по п.1, отличающийся тем, что соотношение компонентов в эмульсии берут в следующих пределах, мас.%:
Поверхностно-активное вещество - 0,5 - 10
Органический растворитель - 5 - 30
Щелочной агент - 1 - 10
Вода - Остальное
3. Способ по п.2, отличающийся тем, что в качестве поверхностно-активного вещества используют смесь маслорастворимого и водорастворимого неионогенных поверхностно-активных веществ в соотношении 1 : 1.2. The method according to claim 1, characterized in that the ratio of components in the emulsion is taken in the following ranges, wt.%:
Surfactant - 0.5 - 10
Organic Solvent - 5 - 30
Alkaline agent - 1 - 10
Water - Else
3. The method according to claim 2, characterized in that as a surfactant using a mixture of oil-soluble and water-soluble nonionic surfactants in a ratio of 1: 1. 4. Способ по п.2, отличается тем, что в качестве щелочного агента используют, например, натрия карбонат или натрия фосфат. 4. The method according to claim 2, characterized in that, for example, sodium carbonate or sodium phosphate is used as the alkaline agent.
RU96113692A 1996-06-27 1996-06-27 Method for increasing oil recovery from beds RU2109132C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU96113692A RU2109132C1 (en) 1996-06-27 1996-06-27 Method for increasing oil recovery from beds

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU96113692A RU2109132C1 (en) 1996-06-27 1996-06-27 Method for increasing oil recovery from beds

Publications (2)

Publication Number Publication Date
RU2109132C1 RU2109132C1 (en) 1998-04-20
RU96113692A true RU96113692A (en) 1998-12-10

Family

ID=20182926

Family Applications (1)

Application Number Title Priority Date Filing Date
RU96113692A RU2109132C1 (en) 1996-06-27 1996-06-27 Method for increasing oil recovery from beds

Country Status (1)

Country Link
RU (1) RU2109132C1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2136870C1 (en) * 1998-08-10 1999-09-10 Позднышев Геннадий Николаевич Method of insulating washed high-permeability zones of productive formation
RU2156352C1 (en) * 2000-02-21 2000-09-20 Открытое акционерное общество "Удмуртнефть" Method of oil pool development
RU2178068C1 (en) * 2000-09-13 2002-01-10 Закрытое акционерное общество "Татнефтеотдача" Composition for increase of formation oil recovery
RU2187629C1 (en) * 2001-05-21 2002-08-20 Мазаев Владимир Владимирович Method of shut-off of formation water inflow to wells
RU2200232C1 (en) * 2001-08-23 2003-03-10 Закрытое акционерное общество "РЕНФОРС" Technique of bottom-hole treatment of pool
RU2182655C1 (en) * 2001-08-23 2002-05-20 Закрытое акционерное общество "РЕНФОРС" Process of treatment of face zone of pool
CN100389167C (en) * 2006-10-13 2008-05-21 天津圣弗蓝工贸有限公司 Active alkali and its application in polynary chemical composite flooding
RU2693208C2 (en) * 2017-12-08 2019-07-01 федеральное государственное бюджетное образовательное учреждение высшего образования "Югорский государственный университет" Method of stimulation of extraction of high-viscosity or residual oil

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3876002A (en) * 1974-04-01 1975-04-08 Union Oil Co Waterflooding process

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