RU94015252A - COMPOSITION TO IMPROVE OIL RECOVERY AND / OR TREATMENT OF A RESERVE ZONE - Google Patents

COMPOSITION TO IMPROVE OIL RECOVERY AND / OR TREATMENT OF A RESERVE ZONE

Info

Publication number
RU94015252A
RU94015252A RU94015252/03A RU94015252A RU94015252A RU 94015252 A RU94015252 A RU 94015252A RU 94015252/03 A RU94015252/03 A RU 94015252/03A RU 94015252 A RU94015252 A RU 94015252A RU 94015252 A RU94015252 A RU 94015252A
Authority
RU
Russia
Prior art keywords
oil recovery
composition
treatment
improve oil
reserve zone
Prior art date
Application number
RU94015252/03A
Other languages
Russian (ru)
Other versions
RU2065946C1 (en
Inventor
О.Б. Собанова
Т.Б. Фридман
Н.Н. Брагина
И.А. Федорова
В.И. Николаев
Ш.Т. Хасанов
Original Assignee
Научно-исследовательский институт по нефтепромысловой химии
Filing date
Publication date
Application filed by Научно-исследовательский институт по нефтепромысловой химии filed Critical Научно-исследовательский институт по нефтепромысловой химии
Priority to RU94015252A priority Critical patent/RU2065946C1/en
Priority claimed from RU94015252A external-priority patent/RU2065946C1/en
Publication of RU94015252A publication Critical patent/RU94015252A/en
Application granted granted Critical
Publication of RU2065946C1 publication Critical patent/RU2065946C1/en

Links

Claims (1)

Изобретение относится к нефтедобывающей промышленности, в частности к композициям для повышения нефтеотдачи пласта, может быть использовано при обработке призабойной зоны пласта. В основу изобретения положена задача создания композиции для повышения нефтеотдачи пласта и (или) обработки призабойной зоны пласта, включающей анионное поверхностно-активное вещество (АПАВ) и неионогенное поверхностно-активное вещество ( НПАВ), где в качестве АПАВ она содержит нефтяные или синтетические сульфонаты с эквивалентной массой от 330 до 580, а в качестве НПАВ - оксиэтилированные алкилфенолы со степенью оксиэтилирования от 8 до 16 и дополнительно содержит растворитель при следующем соотношении компонентов, мас.%: нефтяные или синтетические сульфонаты с эквивалентной массой от 330 до 580 - 5-90, оксиэтилированные алкилфенолы со степенью оксиэтилирования от 8 до 16 - 5-90, растворитель - остальное.The invention relates to the oil industry, in particular to compositions for enhanced oil recovery, can be used in the processing of the bottomhole formation zone. The basis of the invention is the task of creating a composition for enhancing oil recovery and equivalent weight from 330 to 580, and as nonionic surfactants - ethoxylated alkylphenols with degree of ethoxylation from 8 to 16 and additionally contains a solvent in the following ratio, wt.%: oil or synthetic of sul sulfonates having an equivalent weight of from 330 to 580 - 5-90, oxyethylenated alkylphenols having a degree of ethoxylation from 8 to 16 - 5-90, solvent - the rest.
RU94015252A 1994-04-27 1994-04-27 Composition for increasing oil production of bed RU2065946C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU94015252A RU2065946C1 (en) 1994-04-27 1994-04-27 Composition for increasing oil production of bed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU94015252A RU2065946C1 (en) 1994-04-27 1994-04-27 Composition for increasing oil production of bed

Publications (2)

Publication Number Publication Date
RU94015252A true RU94015252A (en) 1996-02-10
RU2065946C1 RU2065946C1 (en) 1996-08-27

Family

ID=20155227

Family Applications (1)

Application Number Title Priority Date Filing Date
RU94015252A RU2065946C1 (en) 1994-04-27 1994-04-27 Composition for increasing oil production of bed

Country Status (1)

Country Link
RU (1) RU2065946C1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2612773C1 (en) * 2015-12-16 2017-03-13 федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" Compound for enhanced oil recovery

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2670808C9 (en) * 2017-07-21 2018-11-28 Общество с ограниченной ответственностью "ОИЛМАЙНД" Method for enhancing oil recovery (variants)
RU2717012C1 (en) * 2019-02-05 2020-03-17 Акционерное общество "Самаранефтегаз" Composition for bottom-hole formation treatment of oil formation
WO2024005670A1 (en) * 2022-07-01 2024-01-04 Публичное акционерное общество "Газпром нефть" Composition for enhancing oil recovery and method for using same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2612773C1 (en) * 2015-12-16 2017-03-13 федеральное государственное бюджетное образовательное учреждение высшего образования "Самарский государственный технический университет" Compound for enhanced oil recovery

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