RU99120474A - INVERT EMULSION FOR PROCESSING OIL LAYERS - Google Patents

INVERT EMULSION FOR PROCESSING OIL LAYERS

Info

Publication number
RU99120474A
RU99120474A RU99120474/03A RU99120474A RU99120474A RU 99120474 A RU99120474 A RU 99120474A RU 99120474/03 A RU99120474/03 A RU 99120474/03A RU 99120474 A RU99120474 A RU 99120474A RU 99120474 A RU99120474 A RU 99120474A
Authority
RU
Russia
Prior art keywords
water
invert emulsion
soluble surfactant
processing oil
oil layers
Prior art date
Application number
RU99120474/03A
Other languages
Russian (ru)
Other versions
RU2196224C2 (en
Inventor
Евгений Геннадьевич Гаевой
Рашид Сайпуевич Магадов
Андрей Владимирович Назаров
Михаил Александрович Силин
Дмитрий Сергеевич Хлобыстов
Михаил Иванович Рудь
Original Assignee
Закрытое акционерное общество "ХИМЕКО-ГАНГ"
Filing date
Publication date
Application filed by Закрытое акционерное общество "ХИМЕКО-ГАНГ" filed Critical Закрытое акционерное общество "ХИМЕКО-ГАНГ"
Priority to RU99120474A priority Critical patent/RU2196224C2/en
Priority claimed from RU99120474A external-priority patent/RU2196224C2/en
Publication of RU99120474A publication Critical patent/RU99120474A/en
Application granted granted Critical
Publication of RU2196224C2 publication Critical patent/RU2196224C2/en

Links

Claims (1)

Инвертная эмульсия для обработки нефтяных пластов, содержащая жидкий углеводород, маслорастворимое поверхностно-активное вещество, водорастворимое поверхностно-активное вещество и воду, отличающаяся тем, что в качестве маслорастворимого поверхностно-активного вещества она содержит Нефтенол НЗт - раствор соли алкилполиаминов и жирных кислот общей формулы
R1-[NH2 +(СН2)3]nNH3 + [RCOO]- n,
где R, R1 - углеводородные радикалы жирных кислот из ряда C8-C24, n=2... 3 в углеводородном растворителе с добавкой полярного растворителя,
а в качестве водорастворимого поверхностно-активного вещества - хлористый кальций при следующем соотношении компонентов, маc.%:
Жидкий углеводород - 10,0 - 20,0
Нефтенол НЗт - 0,3 - 5,0
Хлористый кальций - 0,8 - 12,0
Вода - ОстальноеAn invert emulsion for treating oil reservoirs containing a liquid hydrocarbon, an oil-soluble surfactant, a water-soluble surfactant and water, characterized in that it contains Neftenol NZT as an oil-soluble surfactant, a solution of the salt of alkyl polyamines and fatty acids of the general formula
R 1 - [NH 2 + (CH 2 ) 3 ] n NH 3 + [RCOO] - n ,
where R, R 1 - hydrocarbon radicals of fatty acids from the series C 8 -C 24 , n = 2 ... 3 in a hydrocarbon solvent with the addition of a polar solvent,
and as a water-soluble surfactant, calcium chloride in the following ratio of components, wt.%:
Liquid hydrocarbon - 10.0 - 20.0
Neftenol NZt - 0.3 - 5.0
Calcium chloride - 0.8 - 12.0
Water - Else
RU99120474A 1999-09-30 1999-09-30 Inverted emulsion for treatment of oil formation RU2196224C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU99120474A RU2196224C2 (en) 1999-09-30 1999-09-30 Inverted emulsion for treatment of oil formation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU99120474A RU2196224C2 (en) 1999-09-30 1999-09-30 Inverted emulsion for treatment of oil formation

Publications (2)

Publication Number Publication Date
RU99120474A true RU99120474A (en) 2001-08-20
RU2196224C2 RU2196224C2 (en) 2003-01-10

Family

ID=20225285

Family Applications (1)

Application Number Title Priority Date Filing Date
RU99120474A RU2196224C2 (en) 1999-09-30 1999-09-30 Inverted emulsion for treatment of oil formation

Country Status (1)

Country Link
RU (1) RU2196224C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110982505B (en) 2019-11-20 2021-08-03 中国石油天然气股份有限公司 Compact oil reservoir permeability-increasing oil displacement system and preparation and application thereof

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