IT1313694B1 - Procedimento per ridurre l'assorbimento di polimeri su matricerocciosa. - Google Patents

Procedimento per ridurre l'assorbimento di polimeri su matricerocciosa.

Info

Publication number
IT1313694B1
IT1313694B1 IT1999MI002477A ITMI992477A IT1313694B1 IT 1313694 B1 IT1313694 B1 IT 1313694B1 IT 1999MI002477 A IT1999MI002477 A IT 1999MI002477A IT MI992477 A ITMI992477 A IT MI992477A IT 1313694 B1 IT1313694 B1 IT 1313694B1
Authority
IT
Italy
Prior art keywords
polymers
matricerocciosa
absorption
procedure
reduce
Prior art date
Application number
IT1999MI002477A
Other languages
English (en)
Inventor
Sandra Cobianco
Thomas Paul 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
Priority to IT1999MI002477A priority Critical patent/IT1313694B1/it
Publication of ITMI992477A0 publication Critical patent/ITMI992477A0/it
Priority to AT00204158T priority patent/ATE268430T1/de
Priority to EP00204158A priority patent/EP1103697B1/en
Priority to DE60011213T priority patent/DE60011213D1/de
Priority to NO20005972A priority patent/NO20005972L/no
Priority to US09/721,653 priority patent/US6499539B1/en
Publication of ITMI992477A1 publication Critical patent/ITMI992477A1/it
Application granted granted Critical
Publication of IT1313694B1 publication Critical patent/IT1313694B1/it

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)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Silicon Polymers (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
IT1999MI002477A 1999-11-26 1999-11-26 Procedimento per ridurre l'assorbimento di polimeri su matricerocciosa. IT1313694B1 (it)

Priority Applications (6)

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.
AT00204158T ATE268430T1 (de) 1999-11-26 2000-11-23 Verfahren zur verminderung des polymeradsorption von gesteinenmatrix
EP00204158A EP1103697B1 (en) 1999-11-26 2000-11-23 Process for reducing the adsorption of polymers onto rock matrix
DE60011213T DE60011213D1 (de) 1999-11-26 2000-11-23 Verfahren zur Verminderung des Polymeradsorption von Gesteinenmatrix
NO20005972A NO20005972L (no) 1999-11-26 2000-11-24 Fremgangsmåte for redusering av adsorpsjonen av polymerer på bergmaterial
US09/721,653 US6499539B1 (en) 1999-11-26 2000-11-27 Process for reducing the adsorption of polymers onto rock matrix

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 (3)

Publication Number Publication Date
ITMI992477A0 ITMI992477A0 (it) 1999-11-26
ITMI992477A1 ITMI992477A1 (it) 2001-05-26
IT1313694B1 true IT1313694B1 (it) 2002-09-09

Family

ID=11384034

Family Applications (1)

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

Country Status (6)

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

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
CN1235627A (zh) * 1996-10-30 1999-11-17 汉克尔股份两合公司 简化处理基于w/o转化乳液的工作液的方法
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

Also Published As

Publication number Publication date
ITMI992477A0 (it) 1999-11-26
US6499539B1 (en) 2002-12-31
ITMI992477A1 (it) 2001-05-26
EP1103697A1 (en) 2001-05-30
ATE268430T1 (de) 2004-06-15
NO20005972L (no) 2001-05-28
EP1103697B1 (en) 2004-06-02
NO20005972D0 (no) 2000-11-24
DE60011213D1 (de) 2004-07-08

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