NO20005972L - Fremgangsmåte for redusering av adsorpsjonen av polymerer på bergmaterial - Google Patents

Fremgangsmåte for redusering av adsorpsjonen av polymerer på bergmaterial

Info

Publication number: NO20005972L
Authority: NO; Norway
Prior art keywords: adsorption; reducing; polymers; ionic; rock material
Prior art date: 1999-11-26

Application number

NO20005972A

Other languages

English (en)

Other versions

NO20005972D0 (no

Inventor

Sandra Cobianco

Thomas Lockhart

Alessandro Lezzi

Alberto Guarneri

Original Assignee

Eni Spa

Enitecnologie Spa

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.)

1999-11-26

Filing date

2000-11-24

Publication date

2001-05-28

2000-11-24 Application filed by Eni Spa, Enitecnologie Spa filed Critical Eni Spa

2000-11-24 Publication of NO20005972D0 publication Critical patent/NO20005972D0/no

2001-05-28 Publication of NO20005972L publication Critical patent/NO20005972L/no

Links

229920000642 polymer Polymers 0.000 title abstract 3
239000011435 rock Substances 0.000 title abstract 3
238000000034 method Methods 0.000 title abstract 2
238000001179 sorption measurement Methods 0.000 title abstract 2
239000000463 material Substances 0.000 title 1
239000011159 matrix material Substances 0.000 abstract 2
239000004094 surface-active agent Substances 0.000 abstract 2
239000007864 aqueous solution Substances 0.000 abstract 1
239000003795 chemical substances by application Substances 0.000 abstract 1

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
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/84—Compositions based on water or polar solvents
- C09K8/86—Compositions based on water or polar solvents containing organic compounds
- C09K8/88—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
- 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
- C09K8/52—Compositions for preventing, limiting or eliminating depositions, e.g. for cleaning

Landscapes

Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Silicon Polymers (AREA)
Diaphragms For Electromechanical Transducers (AREA)
Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)

NO20005972A 1999-11-26 2000-11-24 Fremgangsmåte for redusering av adsorpsjonen av polymerer på bergmaterial NO20005972L (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT1999MI002477A IT1313694B1 (it)	1999-11-26	1999-11-26	Procedimento per ridurre l'assorbimento di polimeri su matricerocciosa.

Publications (2)

Publication Number	Publication Date
NO20005972D0 NO20005972D0 (no)	2000-11-24
NO20005972L true NO20005972L (no)	2001-05-28

Family

ID=11384034

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO20005972A NO20005972L (no)	1999-11-26	2000-11-24	Fremgangsmåte for redusering av adsorpsjonen av polymerer på bergmaterial

Country Status (6)

Country	Link
US (1)	US6499539B1 (no)
EP (1)	EP1103697B1 (no)
AT (1)	ATE268430T1 (no)
DE (1)	DE60011213D1 (no)
IT (1)	IT1313694B1 (no)
NO (1)	NO20005972L (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7857078B2 (en) *	2007-05-29	2010-12-28	Baker Hughes Incorporated	Cutting tools and methods of making the same

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4005749A (en) *	1975-11-11	1977-02-01	Mobil Oil Corporation	Oil recovery by surfactant waterflooding
US4217958A (en) *	1978-11-24	1980-08-19	Texaco Inc.	Sacrificial agents for petroleum recovery processes
DE3211168C1 (de) *	1982-03-26	1983-10-13	Deutsche Texaco Ag, 2000 Hamburg	Verfahren zur Gewinnung von Erdoel aus untertaegigen Lagerstaetten
US4609478A (en) *	1984-02-21	1986-09-02	Olin Corporation	Sulfonated alkyl glucosides and use thereof in oil recovery
US5363915A (en) *	1990-07-02	1994-11-15	Chevron Research And Technology Company	Enhanced oil recovery technique employing nonionic surfactants
DE4024658A1 (de) *	1990-08-03	1992-04-16	Henkel Kgaa	Verwendung oberflaechenaktiver alkylglycosidverbindungen in wasser- und oel-basierten bohrspuelungen und anderen bohrlochbehandlungsmitteln
US5710107A (en) *	1993-11-09	1998-01-20	O'brien-Goins-Simpson & Associates	Environmentally safe drilling fluid
US5529122A (en) *	1994-12-15	1996-06-25	Atlantic Richfield Company	Method for altering flow profile of a subterranean formation during acid stimulation
IT1276156B1 (it) *	1995-11-22	1997-10-27	Lamberti Spa	Fluidi per pozzo
DE19548314A1 (de) *	1995-12-22	1997-06-26	Henkel Kgaa	Verbessertes Verfahren zur Intensivierung der Oberflächenverfestigung erosionsgefährdeten Erdreichs durch Eintrag wasserbasierter und haftvermittelnder Bindemittell auf Basis von Polyvinylalkohol-Estern
EP0951519B1 (de) *	1996-10-30	2001-12-19	Cognis Deutschland GmbH	Verfahren zur erleichterten entsorgung von arbeitsmitteln auf basis von w/o-invert-emulsionen
TW354352B (en) *	1996-10-30	1999-03-11	Henkel Kgaa	A process for easier cleaning on the basis of water/oil inversion emulifier
US5977032A (en) *	1998-09-26	1999-11-02	Atlantic Richfield Company	Acidic surfactant composition and method for cleaning wellbore and flowline surfaces using the surfactant composition

1999
- 1999-11-26 IT IT1999MI002477A patent/IT1313694B1/it active
2000
- 2000-11-23 AT AT00204158T patent/ATE268430T1/de not_active IP Right Cessation
- 2000-11-23 EP EP00204158A patent/EP1103697B1/en not_active Expired - Lifetime
- 2000-11-23 DE DE60011213T patent/DE60011213D1/de not_active Expired - Lifetime
- 2000-11-24 NO NO20005972A patent/NO20005972L/no not_active Application Discontinuation
- 2000-11-27 US US09/721,653 patent/US6499539B1/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
ITMI992477A1 (it)	2001-05-26
DE60011213D1 (de)	2004-07-08
IT1313694B1 (it)	2002-09-09
ATE268430T1 (de)	2004-06-15
EP1103697A1 (en)	2001-05-30
US6499539B1 (en)	2002-12-31
EP1103697B1 (en)	2004-06-02
ITMI992477A0 (it)	1999-11-26
NO20005972D0 (no)	2000-11-24

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Legal Events

Date	Code	Title	Description
2008-11-24	FC2A	Withdrawal, rejection or dismissal of laid open patent application