DE3766121D1 - Mobilitaetsregulierungsmittel mit hoeherer thermischer stabilitaet. - Google Patents

Mobilitaetsregulierungsmittel mit hoeherer thermischer stabilitaet.

Info

Publication number: DE3766121D1
Authority: DE; Germany
Prior art keywords: regulators; mobility; thermal stability; higher thermal; stability
Prior art date: 1986-02-18
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Fee Related

Application number

DE8787101384T

Other languages

English (en)

Inventor

Roderick Glyn Ryles

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Wyeth Holdings LLC

Original Assignee

American Cyanamid Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1986-02-18

Filing date

1987-02-02

Publication date

1990-12-20

1987-02-02 Application filed by American Cyanamid Co filed Critical American Cyanamid Co

1990-12-20 Application granted granted Critical

1990-12-20 Publication of DE3766121D1 publication Critical patent/DE3766121D1/de

2007-02-03 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
- C09K8/588—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific polymers

Landscapes

Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

DE8787101384T 1986-02-18 1987-02-02 Mobilitaetsregulierungsmittel mit hoeherer thermischer stabilitaet. Expired - Fee Related DE3766121D1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US82990086A	1986-02-18	1986-02-18
US83666486A	1986-03-05	1986-03-05

Publications (1)

Publication Number	Publication Date
DE3766121D1 true DE3766121D1 (de)	1990-12-20

Family

ID=27125306

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8787101384T Expired - Fee Related DE3766121D1 (de)	1986-02-18	1987-02-02	Mobilitaetsregulierungsmittel mit hoeherer thermischer stabilitaet.

Country Status (8)

Country	Link
EP (1)	EP0233533B1 (de)
CN (1)	CN1018186B (de)
BR (1)	BR8700713A (de)
CA (1)	CA1279470C (de)
DE (1)	DE3766121D1 (de)
HU (1)	HUT44002A (de)
MX (1)	MX168964B (de)
NO (1)	NO176068C (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
MX2007009943A (es) *	2005-03-04	2008-01-30	Basf Ag	Uso de acidos alcanosulfonicos solubles en agua para aumentar la permeabilidad de formaciones de roca subterraneas carbonaticas, que contienen petroleo y/o gas natural y para disolver impurificaciones carbonaticas y/o conteniendo carbonato en la extr
DE102013007680A1 (de)	2013-05-03	2014-11-06	Tougas Oilfield Solutions Gmbh	Elektrolythaltige wässrige Polymerlösung und Verfahren zur Tertiärförderung von Erdöl
US10287485B2 (en) *	2016-01-19	2019-05-14	Saudi Arabian Oil Company	Oil recovery process using an oil recovery composition of aqueous salt solution and dilute polymer for carbonate reservoirs

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3679000A (en) *	1970-12-04	1972-07-25	Lubrizol Corp	Secondary oil recovery method using n-sulfohydrocarbon-substituted acrylamide polymers as viscosity increasing agents
US3858652A (en) *	1973-05-14	1975-01-07	Marathon Oil Co	Mobility control in low permeability reservoirs
US4404111A (en) *	1981-02-06	1983-09-13	Atlantic Richfield Company	N,N-Dimethylacrylamide/2-acrylamido-2-methylpropane sulfonic acid copolymers for enhanced petroleum recovery
US4526947A (en) *	1982-05-14	1985-07-02	The Goodyear Tire & Rubber Company	N,N-Dimethylacrylamide copolymer injection water viscosifier for enhanced oil recovery
US4573533A (en) *	1984-06-21	1986-03-04	American Cyanamid Company	Method for using thermally stable mobility control agents for harsh environmental reservoirs

1987
- 1987-02-02 EP EP19870101384 patent/EP0233533B1/de not_active Expired
- 1987-02-02 DE DE8787101384T patent/DE3766121D1/de not_active Expired - Fee Related
- 1987-02-14 CN CN 87100689 patent/CN1018186B/zh not_active Expired
- 1987-02-16 MX MX524087A patent/MX168964B/es unknown
- 1987-02-16 CA CA000529840A patent/CA1279470C/en not_active Expired - Fee Related
- 1987-02-17 BR BR8700713A patent/BR8700713A/pt unknown
- 1987-02-17 NO NO870625A patent/NO176068C/no not_active IP Right Cessation
- 1987-02-18 HU HU62687A patent/HUT44002A/hu unknown

Also Published As

Publication number	Publication date
EP0233533A3 (en)	1988-02-03
EP0233533B1 (de)	1990-11-14
NO176068B (no)	1994-10-17
NO176068C (no)	1995-01-25
NO870625D0 (no)	1987-02-17
HUT44002A (en)	1988-01-28
EP0233533A2 (de)	1987-08-26
CN87100689A (zh)	1987-12-16
CN1018186B (zh)	1992-09-09
BR8700713A (pt)	1987-12-08
NO870625L (no)	1987-08-19
MX168964B (es)	1993-06-16
CA1279470C (en)	1991-01-29

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DE3766121D1 (de)	1990-12-20	Mobilitaetsregulierungsmittel mit hoeherer thermischer stabilitaet.

Legal Events

Date	Code	Title	Description
1991-12-12	8364	No opposition during term of opposition
2002-12-19	8339	Ceased/non-payment of the annual fee