NO163375C - Fremgangsmaate for forbedring av injeksjonsegenskapene tilen vandig heteropolysakkaridopploesning. - Google Patents

Fremgangsmaate for forbedring av injeksjonsegenskapene tilen vandig heteropolysakkaridopploesning.

Info

Publication number
NO163375C
NO163375C NO830541A NO830541A NO163375C NO 163375 C NO163375 C NO 163375C NO 830541 A NO830541 A NO 830541A NO 830541 A NO830541 A NO 830541A NO 163375 C NO163375 C NO 163375C
Authority
NO
Norway
Prior art keywords
hetopolysaccharide
aqueous
improving
procedure
solution
Prior art date
Application number
NO830541A
Other languages
English (en)
Other versions
NO163375B (no
NO830541L (no
Inventor
James Robert Bragg
Original Assignee
Exxon Production Research Co
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 Exxon Production Research Co filed Critical Exxon Production Research Co
Publication of NO830541L publication Critical patent/NO830541L/no
Publication of NO163375B publication Critical patent/NO163375B/no
Publication of NO163375C publication Critical patent/NO163375C/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
    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0024—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Glucans; (beta-1,3)-D-Glucans, e.g. paramylon, coriolan, sclerotan, pachyman, callose, scleroglucan, schizophyllan, laminaran, lentinan or curdlan; (beta-1,6)-D-Glucans, e.g. pustulan; (beta-1,4)-D-Glucans; (beta-1,3)(beta-1,4)-D-Glucans, e.g. lichenan; Derivatives thereof
    • C08B37/0033—Xanthan, i.e. D-glucose, D-mannose and D-glucuronic acid units, saubstituted with acetate and pyruvate, with a main chain of (beta-1,4)-D-glucose units; Derivatives thereof
    • 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
    • C09K8/02—Well-drilling compositions
    • C09K8/03—Specific additives for general use in well-drilling compositions
    • C09K8/035—Organic additives
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
    • C12P19/06—Xanthan, i.e. Xanthomonas-type heteropolysaccharides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S507/00—Earth boring, well treating, and oil field chemistry
    • Y10S507/935—Enhanced oil recovery
    • Y10S507/936—Flooding the formation
    • Y10S507/937—Flooding the formation with emulsion
    • Y10S507/938—Flooding the formation with emulsion with microemulsion

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Medicinal Chemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Genetics & Genomics (AREA)
  • Emergency Medicine (AREA)
  • Molecular Biology (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Biotechnology (AREA)
  • Colloid Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
NO830541A 1982-02-18 1983-02-17 Fremgangsmaate for forbedring av injeksjonsegenskapene tilen vandig heteropolysakkaridopploesning. NO163375C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/349,951 US4493774A (en) 1982-02-18 1982-02-18 Method for improving injectivities of biopolymer solutions

Publications (3)

Publication Number Publication Date
NO830541L NO830541L (no) 1983-08-19
NO163375B NO163375B (no) 1990-02-05
NO163375C true NO163375C (no) 1990-05-16

Family

ID=23374666

Family Applications (1)

Application Number Title Priority Date Filing Date
NO830541A NO163375C (no) 1982-02-18 1983-02-17 Fremgangsmaate for forbedring av injeksjonsegenskapene tilen vandig heteropolysakkaridopploesning.

Country Status (7)

Country Link
US (1) US4493774A (no)
CA (1) CA1201281A (no)
DE (1) DE3303895A1 (no)
FR (1) FR2578173A1 (no)
GB (1) GB2115430B (no)
MY (1) MY8600689A (no)
NO (1) NO163375C (no)

Families Citing this family (4)

* 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
DE3422612A1 (de) * 1984-06-19 1985-12-19 Basf Ag, 6700 Ludwigshafen Verfahren zur lagerstaettenbezogenen verbesserung der eigenschaften waessriger polymerloesungen, die zum polymerfluten dienen
GB8514315D0 (en) * 1985-06-06 1985-07-10 Shell Int Research Preparation of aqueous solution
FR2586249B1 (fr) * 1985-08-14 1987-12-24 Rhone Poulenc Spec Chim Procede de preparation d'un heteropolysaccharide modifie et compositions le contenant

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3842909A (en) * 1971-03-24 1974-10-22 Marathon Oil Co Method of polymer flooding
US4105461A (en) * 1976-08-26 1978-08-08 Merck & Co., Inc. Thickening compositions containing xanthan gum, guar gum and starch
US4293428A (en) * 1978-01-18 1981-10-06 Exxon Production Research Company Propoxylated ethoxylated surfactants and method of recovering oil therewith
US4232739A (en) * 1978-05-12 1980-11-11 Texaco Inc. Aqueous polysaccharide-containing fluid having superior filterability and stability and their use in recovering oil
US4234433A (en) * 1978-10-04 1980-11-18 Marathon Oil Company Recovery of petroleum with chemically treated high molecular weight polymers
US4237018A (en) * 1979-05-07 1980-12-02 Texaco Inc. Surfactant flooding oil recovery process
US4271907A (en) * 1979-07-02 1981-06-09 Exxon Production Research Company Microemulsions which compatibly incorporate viscosifiers and their use in enhanced oil recovery
US4329448A (en) * 1979-07-10 1982-05-11 Lever Brothers Company Microbial heteropolysaccharide

Also Published As

Publication number Publication date
GB2115430A (en) 1983-09-07
US4493774A (en) 1985-01-15
NO163375B (no) 1990-02-05
DE3303895A1 (de) 1983-09-15
MY8600689A (en) 1986-12-31
CA1201281A (en) 1986-03-04
NO830541L (no) 1983-08-19
FR2578173A1 (fr) 1986-09-05
GB8304422D0 (en) 1983-03-23
GB2115430B (en) 1986-03-19

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