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RU97116676A - COMPOSITION FOR CHANGING THE PERMEABILITY OF LAYERS - Google Patents

COMPOSITION FOR CHANGING THE PERMEABILITY OF LAYERS

Info

Publication number
RU97116676A
RU97116676A RU97116676/03A RU97116676A RU97116676A RU 97116676 A RU97116676 A RU 97116676A RU 97116676/03 A RU97116676/03 A RU 97116676/03A RU 97116676 A RU97116676 A RU 97116676A RU 97116676 A RU97116676 A RU 97116676A
Authority
RU
Russia
Prior art keywords
composition
water
permeability
changing
layers
Prior art date
Application number
RU97116676/03A
Other languages
Russian (ru)
Other versions
RU2158349C2 (en
Inventor
В.М. Кучеровский
И.Е. Димитров
Г.С. Поп
Т.А. Байбурдов
Л.Л. Ступенькова
А.А. Хоркин
Original Assignee
Закрытое акционерное общество "Севергазсервис"
Саратовский филиал Государственного научно-исследовательского института химии и технологии им.академика В.А.Каргина
Filing date
Publication date
Application filed by Закрытое акционерное общество "Севергазсервис", Саратовский филиал Государственного научно-исследовательского института химии и технологии им.академика В.А.Каргина filed Critical Закрытое акционерное общество "Севергазсервис"
Priority to RU97116676A priority Critical patent/RU2158349C2/en
Priority claimed from RU97116676A external-priority patent/RU2158349C2/en
Publication of RU97116676A publication Critical patent/RU97116676A/en
Application granted granted Critical
Publication of RU2158349C2 publication Critical patent/RU2158349C2/en

Links

Claims (1)

1. Состав для изменения проницаемости пластов, включающий водопоглощающий акриловый сополимер и воду, отличающийся тем, что он дополнительно содержит щелочной агент, окислитель и спирт при следующем массовом соотношении компонентов, мас.%:
Водопоглощающий акриловый сополимер - 0,1 - 5
Окислитель - 0,001 - 0,4
Щелочной агент - 0,001-0,2
Спирт - 0 - 50
Вода - Остальное
2. Состав по п. 1, отличающийся тем, что в качестве окислителя он содержит персульфаты и хлораты, или перхлораты калия или натрия, или аммония.1. The composition for changing the permeability of formations, including a water-absorbing acrylic copolymer and water, characterized in that it additionally contains an alkaline agent, an oxidizing agent and alcohol in the following mass ratio of components, wt.%:
Water-absorbing acrylic copolymer - 0.1 - 5
Oxidant - 0.001 - 0.4
Alkaline agent - 0.001-0.2
Alcohol - 0 - 50
Water - Else
2. The composition according to p. 1, characterized in that as an oxidizing agent it contains persulfates and chlorates, or potassium or sodium perchlorates, or ammonium.
RU97116676A 1997-10-09 1997-10-09 Composition to change permeability of pools RU2158349C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU97116676A RU2158349C2 (en) 1997-10-09 1997-10-09 Composition to change permeability of pools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU97116676A RU2158349C2 (en) 1997-10-09 1997-10-09 Composition to change permeability of pools

Publications (2)

Publication Number Publication Date
RU97116676A true RU97116676A (en) 1999-07-10
RU2158349C2 RU2158349C2 (en) 2000-10-27

Family

ID=20197831

Family Applications (1)

Application Number Title Priority Date Filing Date
RU97116676A RU2158349C2 (en) 1997-10-09 1997-10-09 Composition to change permeability of pools

Country Status (1)

Country Link
RU (1) RU2158349C2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2279463C2 (en) * 2004-07-15 2006-07-10 Владимир Анатольевич Волков Composition for leveling intake capacity of injecting wells, reducing watering, and increasing oil recovery, and a preparation method
EA030225B1 (en) * 2017-04-13 2018-07-31 Научно-Исследовательский И Проектный Институт Нефти И Газа (Нипинг) Method for development of a watered formation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3490533A (en) * 1968-02-28 1970-01-20 Halliburton Co Method of placement of polymer solutions in primary production and secondary recovery wells
US4172066A (en) * 1974-06-21 1979-10-23 The Dow Chemical Company Cross-linked, water-swellable polymer microgels
US4690971A (en) * 1985-03-05 1987-09-01 Allied Colloids Limited Water absorbing polymers
SU1501597A1 (en) * 1987-09-23 1991-10-23 Татарский Государственный Научно-Исследовательский И Проектный Институт Нефтяной Промышленности Method of mining oil seams with non-uniform penetration
SU1627678A1 (en) * 1989-05-03 1991-02-15 Государственный институт по проектированию и исследовательским работам в нефтяной промышленности "Гипровостокнефть" Method of developing oil fields with chemically reducing formation fluid
RU2117143C1 (en) * 1996-12-31 1998-08-10 Акционерное общество открытого типа Нефтяная компания "Приобье" Method for development of oil deposit

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