NO305089B1 - FremgangsmÕte for fremstilling av en tetningsvµske pÕ polysakkaridbasis - Google Patents

FremgangsmÕte for fremstilling av en tetningsvµske pÕ polysakkaridbasis

Info

Publication number
NO305089B1
NO305089B1 NO972705A NO972705A NO305089B1 NO 305089 B1 NO305089 B1 NO 305089B1 NO 972705 A NO972705 A NO 972705A NO 972705 A NO972705 A NO 972705A NO 305089 B1 NO305089 B1 NO 305089B1
Authority
NO
Norway
Prior art keywords
preparing
sealing liquid
polysaccharide
basis
polysaccharide basis
Prior art date
Application number
NO972705A
Other languages
English (en)
Other versions
NO972705D0 (no
NO972705L (no
Inventor
Egil Sunde
Hovard Olsen
Original Assignee
Norske Stats Oljeselskap
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 Norske Stats Oljeselskap filed Critical Norske Stats Oljeselskap
Priority to NO972705A priority Critical patent/NO305089B1/no
Publication of NO972705D0 publication Critical patent/NO972705D0/no
Priority to AU80412/98A priority patent/AU8041298A/en
Priority to PCT/NO1998/000180 priority patent/WO1998056870A1/en
Publication of NO972705L publication Critical patent/NO972705L/no
Publication of NO305089B1 publication Critical patent/NO305089B1/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
    • C09K8/50—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls
    • C09K8/504—Compositions based on water or polar solvents
    • C09K8/506—Compositions based on water or polar solvents containing organic compounds
    • C09K8/508—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
    • C09K8/512—Compositions based on water or polar solvents containing organic compounds macromolecular compounds containing cross-linking agents
    • 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
    • C09K8/56—Compositions for consolidating loose sand or the like around wells without excessively decreasing the permeability thereof
    • C09K8/57—Compositions based on water or polar solvents
    • C09K8/575—Compositions based on water or polar solvents containing organic compounds
    • C09K8/5751—Macromolecular compounds
    • C09K8/5756—Macromolecular compounds containing cross-linking agents

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Colloid Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
NO972705A 1997-06-12 1997-06-12 FremgangsmÕte for fremstilling av en tetningsvµske pÕ polysakkaridbasis NO305089B1 (no)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NO972705A NO305089B1 (no) 1997-06-12 1997-06-12 FremgangsmÕte for fremstilling av en tetningsvµske pÕ polysakkaridbasis
AU80412/98A AU8041298A (en) 1997-06-12 1998-06-12 A method for producing a plugging liquid on a polysaccharide basis
PCT/NO1998/000180 WO1998056870A1 (en) 1997-06-12 1998-06-12 A method for producing a plugging liquid on a polysaccharide basis

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO972705A NO305089B1 (no) 1997-06-12 1997-06-12 FremgangsmÕte for fremstilling av en tetningsvµske pÕ polysakkaridbasis

Publications (3)

Publication Number Publication Date
NO972705D0 NO972705D0 (no) 1997-06-12
NO972705L NO972705L (no) 1998-12-14
NO305089B1 true NO305089B1 (no) 1999-03-29

Family

ID=19900820

Family Applications (1)

Application Number Title Priority Date Filing Date
NO972705A NO305089B1 (no) 1997-06-12 1997-06-12 FremgangsmÕte for fremstilling av en tetningsvµske pÕ polysakkaridbasis

Country Status (3)

Country Link
AU (1) AU8041298A (no)
NO (1) NO305089B1 (no)
WO (1) WO1998056870A1 (no)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4509599A (en) * 1999-06-03 2000-12-28 Sofitech N.V. Shear-sensitive plugging fluid for plugging and a method for plugging a subterranean formation zone
US6814145B2 (en) * 2001-08-02 2004-11-09 Schlumberger Technology Corporation Shear-sensitive plugging fluid for plugging and a method for plugging a subterranean formation zone

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0137538B1 (en) * 1983-09-09 1990-03-14 Shell Internationale Researchmaatschappij B.V. Biopolymer formulations and processes for preparing them
DK0738310T3 (da) * 1993-05-28 2001-01-22 Norske Stats Oljeselskap Tilpropningsvæske til tilpropning af en zone i en underjordisk formation

Also Published As

Publication number Publication date
NO972705D0 (no) 1997-06-12
WO1998056870A1 (en) 1998-12-17
NO972705L (no) 1998-12-14
AU8041298A (en) 1998-12-30

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Legal Events

Date Code Title Description
CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: STATOIL ASA, NO

CHAD Change of the owner's name or address (par. 44 patent law, par. patentforskriften)

Owner name: STATOIL PETROLEUM AS, NO

MK1K Patent expired