NO20005972D0 - Fremgangsmåte for redusering av adsorpsjonen av polymerer på bergmaterial - Google Patents

Fremgangsmåte for redusering av adsorpsjonen av polymerer på bergmaterial

Info

Publication number
NO20005972D0
NO20005972D0 NO20005972A NO20005972A NO20005972D0 NO 20005972 D0 NO20005972 D0 NO 20005972D0 NO 20005972 A NO20005972 A NO 20005972A NO 20005972 A NO20005972 A NO 20005972A NO 20005972 D0 NO20005972 D0 NO 20005972D0
Authority
NO
Norway
Prior art keywords
adsorption
reducing
polymers
ionic
rock material
Prior art date
Application number
NO20005972A
Other languages
English (en)
Other versions
NO20005972L (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.)
Filing date
Publication date
Application filed by Eni Spa, Enitecnologie Spa filed Critical Eni Spa
Publication of NO20005972D0 publication Critical patent/NO20005972D0/no
Publication of NO20005972L publication Critical patent/NO20005972L/no

Links

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)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Diaphragms For Electromechanical Transducers (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 true NO20005972D0 (no) 2000-11-24
NO20005972L 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
TW354352B (en) * 1996-10-30 1999-03-11 Henkel Kgaa A process for easier cleaning on the basis of water/oil inversion emulifier
AU726703B2 (en) * 1996-10-30 2000-11-16 Cognis Deutschland Gmbh & Co. Kg A process for the simplified disposal of working fluids based on w/o invert emulsions
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

Also Published As

Publication number Publication date
ATE268430T1 (de) 2004-06-15
DE60011213D1 (de) 2004-07-08
IT1313694B1 (it) 2002-09-09
EP1103697B1 (en) 2004-06-02
NO20005972L (no) 2001-05-28
ITMI992477A1 (it) 2001-05-26
EP1103697A1 (en) 2001-05-30
ITMI992477A0 (it) 1999-11-26
US6499539B1 (en) 2002-12-31

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Legal Events

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FC2A Withdrawal, rejection or dismissal of laid open patent application