CA1070492A - Stabilisation de la viscosite d'une solution aqueuse d'un polymere de type polysaccharide - Google Patents

Stabilisation de la viscosite d'une solution aqueuse d'un polymere de type polysaccharide

Info

Publication number
CA1070492A
CA1070492A CA273,509A CA273509A CA1070492A CA 1070492 A CA1070492 A CA 1070492A CA 273509 A CA273509 A CA 273509A CA 1070492 A CA1070492 A CA 1070492A
Authority
CA
Canada
Prior art keywords
solution
water
soluble
deoxygenated
anionic polysaccharide
Prior art date
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
Application number
CA273,509A
Other languages
English (en)
Inventor
Scott L. Wellington
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.)
Shell Canada Ltd
Original Assignee
Shell Canada Ltd
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 Shell Canada Ltd filed Critical Shell Canada Ltd
Application granted granted Critical
Publication of CA1070492A publication Critical patent/CA1070492A/fr
Expired legal-status Critical Current

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
    • C09K8/90—Compositions based on water or polar solvents containing organic compounds macromolecular compounds of natural origin, e.g. polysaccharides, cellulose
    • C09K8/905—Biopolymers
    • 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
    • C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
    • C09K2208/26—Gel breakers other than bacteria or enzymes

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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Medicines Containing Plant Substances (AREA)
  • Fats And Perfumes (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Anti-Oxidant Or Stabilizer Compositions (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
CA273,509A 1976-04-05 1977-03-09 Stabilisation de la viscosite d'une solution aqueuse d'un polymere de type polysaccharide Expired CA1070492A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67351876A 1976-04-05 1976-04-05

Publications (1)

Publication Number Publication Date
CA1070492A true CA1070492A (fr) 1980-01-29

Family

ID=24702987

Family Applications (1)

Application Number Title Priority Date Filing Date
CA273,509A Expired CA1070492A (fr) 1976-04-05 1977-03-09 Stabilisation de la viscosite d'une solution aqueuse d'un polymere de type polysaccharide

Country Status (5)

Country Link
CA (1) CA1070492A (fr)
DE (1) DE2715026C2 (fr)
GB (1) GB1518628A (fr)
NL (1) NL7703635A (fr)
NO (1) NO150573C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4331543A (en) * 1978-10-16 1982-05-25 Mobil Oil Corporation Method of retarding degradation of surfactants employed in waterflooding
US4425246A (en) 1981-09-18 1984-01-10 Exxon Research & Engineering Co. Oil recovery using stabilized saline heat-treated heteropolysaccharide solutions
FR2945542B1 (fr) * 2009-05-18 2013-01-11 Snf Sas Nouvelles formulations de polymeres hydrosolubles et additifs stabilisants permettant l'injection d'un compose unique utilisables dans les fluides d'injections pour la recuperation assistee chimique du petrole

Also Published As

Publication number Publication date
DE2715026C2 (de) 1986-05-15
NL7703635A (nl) 1977-10-07
GB1518628A (en) 1978-07-19
DE2715026A1 (de) 1977-10-13
NO771181L (no) 1977-10-06
NO150573B (no) 1984-07-30
NO150573C (no) 1984-11-14

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Legal Events

Date Code Title Description
MKEX Expiry