Show metadata Hide metadata

(19)

(11)

2 186 956

(13)

(51)

IPC

(21) (22)

Application

2000111873/03, 2000-05-12

(24)

Start date

2000-05-12

(22)

Actual filing date

2000-05-12

(45)

Published

2002-08-10

(72)

Inventor

Selimov F.A.Khajredinov N.Sh.Kachin V.A.Kustov N.I.Kuzin S.L.Telin A.G.Blinov S.A.Chuprov N.M.Nechaeva O.E.

(73)

Holder

Institut Neftekhimii I Kataliza An Rb I Unts RanNii

COMPOSITION FOR INCREASE OF OIL RECOVERY Russian patent published in 2002 - IPC

Abstract RU 2186956 C2

FIELD: oil producing industry, particularly, compositions for waterproofing operation; applicable in regulation of filtration flows of oil formations. SUBSTANCE: composition contains the following amounts of components, wt. %: aluminium chloride 10-15; zinc chloride 10-15; carbamide 35-55; the balance, water. EFFECT: higher efficiency of composition due to regulation of its physico-chemical characteristics (time of gel formation and viscosity), extended field of application, reduced cost of composition and solved ecological problem - utilization of wastes of petrochemical processes. 2 tbl, 3 ex

Similar patents RU2186956C2

Title	Year	Author	Number
COMPOSITION FOR INCREASING OIL RECOVERY	2000	Selimov F.A. Khajredinov N.Sh. Kachin V.A. Kustov N.I. Kuzin S.L. Telin A.G. Blinov S.A. Chuprov N.M. Nechaeva O.E.	RU2196883C2
GELLING COMPOSITION FOR CONTROL OF OIL FORMATION PERMEABILITY	2001	Selimov F.A. Blinov S.A. Chuprov N.M. Kononova T.G. Nechaeva O.E. Levkin V.A. Kuzin S.L. Pakhomov I.M.	RU2197599C2
METHOD OF TREATMENT OF BOTTOM-HOLE FORMATION ZONE OF INJECTION WELLS	1998	Khalilov L.M. Kobjashev A.V. Tipikin S.I. Dzhemilev U.M.	RU2143552C1
COMPOSITION FOR INCREASE OF OIL RECOVERY	1997	Selimov F.A. Ovsjukov A.V. Telin A.G. Fakhretdinov R.N. Maksimova T.N. Khajredinov N.Sh. Kononova T.G. Ismagilov T.A.	RU2143550C1
UNSATURATED COMPOUNDS HYDROCHLORINATION CATALYST	1997	Khusnutdinov R.I. Latypov V.N. Muslimov Z.S. Dzhemilev U.M.	RU2151640C1
CATALYST FOR HYDROCHLORINATION OF UNSATURATED COMPOUNDS	1997	Khusnutdinov R.I. Latypov V.N. Muslimov Z.S. Dzhemilev U.M.	RU2152254C1
METHOD OF PRODUCTION OF ZEOLITE, TYPE MORDENITE	1999	Dzhemilev U.M. Pavlov M.L. Makhamatkhanov R.A. Kutepov B.I.	RU2160228C1
OIL RECOVERY ENHANCING COMPOSITION AND PREPARATION METHOD THEREOF	2009	Altunina Ljubov' Konstantinovna Kuvshinov Vladimir Aleksandrovich Stas'Eva Ljubov' Anatol'Evna	RU2410406C1
METHOD FOR INCREASING THE PETROLEUM RECOVERY OF LAYERS	2021	Altunina Lyubov Konstantinovna Kuvshinov Vladimir Aleksandrovich Staseva Lyubov Anatolevna	RU2772651C1
METHOD FOR DEVELOPMENT OF OIL FIELD	1996	Altunina L.K. Kuvshinov V.A. Stas'Eva L.A.	RU2120544C1

RU 2 186 956 C2

Authors

Selimov F.A.

Khajredinov N.Sh.

Kachin V.A.

Kustov N.I.

Kuzin S.L.

Telin A.G.

Blinov S.A.

Chuprov N.M.

Nechaeva O.E.

Dates

2002-08-10—Published

2000-05-12—Filed