NL8503065A - Werkwijze voor het afbreken van een viskeuze microbiele polysaccharideformulering, een werkwijze voor het bereiden van een door middel van een zuur afbreekbare polysaccharideformulering, en een aldus verkregen polysaccharideformulering. - Google Patents

Werkwijze voor het afbreken van een viskeuze microbiele polysaccharideformulering, een werkwijze voor het bereiden van een door middel van een zuur afbreekbare polysaccharideformulering, en een aldus verkregen polysaccharideformulering. Download PDF

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Publication number
NL8503065A
NL8503065A NL8503065A NL8503065A NL8503065A NL 8503065 A NL8503065 A NL 8503065A NL 8503065 A NL8503065 A NL 8503065A NL 8503065 A NL8503065 A NL 8503065A NL 8503065 A NL8503065 A NL 8503065A
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NL
Netherlands
Prior art keywords
polysaccharide
salt
formulation
acid
species
Prior art date
Application number
NL8503065A
Other languages
English (en)
Dutch (nl)
Original Assignee
Shell Int Research
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 Int Research filed Critical Shell Int Research
Publication of NL8503065A publication Critical patent/NL8503065A/nl

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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
    • 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
    • Y10S507/921—Specified breaker component for emulsion or gel

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
NL8503065A 1984-11-09 1985-11-08 Werkwijze voor het afbreken van een viskeuze microbiele polysaccharideformulering, een werkwijze voor het bereiden van een door middel van een zuur afbreekbare polysaccharideformulering, en een aldus verkregen polysaccharideformulering. NL8503065A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848428348A GB8428348D0 (en) 1984-11-09 1984-11-09 Degrading of viscous microbial polysaccharide formulation
GB8428348 1984-11-09

Publications (1)

Publication Number Publication Date
NL8503065A true NL8503065A (nl) 1986-06-02

Family

ID=10569486

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8503065A NL8503065A (nl) 1984-11-09 1985-11-08 Werkwijze voor het afbreken van een viskeuze microbiele polysaccharideformulering, een werkwijze voor het bereiden van een door middel van een zuur afbreekbare polysaccharideformulering, en een aldus verkregen polysaccharideformulering.

Country Status (10)

Country Link
US (1) US4754809A (no)
AU (1) AU586199B2 (no)
CA (1) CA1251628A (no)
DE (1) DE3539548C2 (no)
GB (2) GB8428348D0 (no)
IT (1) IT1186789B (no)
NL (1) NL8503065A (no)
NO (1) NO163105C (no)
NZ (1) NZ214104A (no)
OA (1) OA08133A (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4874044A (en) * 1988-10-11 1989-10-17 Texaco Inc. Method for oil recovery using a modified heteropolysaccharide
US4846981A (en) * 1988-12-19 1989-07-11 Texaco Inc. Method of restoring permeability around wellbores
US5082056A (en) * 1990-10-16 1992-01-21 Marathon Oil Company In situ reversible crosslinked polymer gel used in hydrocarbon recovery applications
FR2678939B1 (fr) * 1991-07-10 1993-10-08 Rhone Poulenc Chimie Composition derivant d'un succinoglycane, son procede de preparation et ses applications.
US5184679A (en) * 1991-11-27 1993-02-09 Shell Oil Company Gravel packing process
US7195071B2 (en) * 2003-08-05 2007-03-27 Halliburton Energy Services, Inc. Enzyme compositions and methods of using these compositions to degrade succinoglycan
BR112016000967A2 (pt) 2013-07-17 2017-08-29 Bp Exploration Operating Co Ltd Método de recuperação de óleo

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3236305A (en) * 1963-05-27 1966-02-22 Dow Chemical Co Method of acidizing wells
US3892275A (en) * 1974-01-24 1975-07-01 Shell Oil Co Self-thinning and neutralizing thickened aqueous liquid
EP0046671A2 (en) * 1980-08-25 1982-03-03 Hercules Incorporated Method of thickening heavy brine solutions
GB2116230A (en) * 1982-03-11 1983-09-21 Nl Industries Inc Low fluid loss heavy brines containing hydroxyethyl cellulose
US4420406A (en) * 1980-06-20 1983-12-13 Nl Industries, Inc. Thickened heavy brines
US4450908A (en) * 1982-04-30 1984-05-29 Phillips Petroleum Company Enhanced oil recovery process using microorganisms

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3633689A (en) * 1970-05-27 1972-01-11 Exxon Production Research Co Method for drilling wells
US3675717A (en) * 1971-01-13 1972-07-11 Gulf Research Development Co Method of gravel packing wells
US3986964A (en) * 1973-06-11 1976-10-19 Texas Brine Corporation Method of well drilling and composition therefor
US3953336A (en) * 1973-09-07 1976-04-27 Amoco Production Company Drilling fluid
US3988246A (en) * 1974-05-24 1976-10-26 Chemical Additives Company Clay-free thixotropic wellbore fluid
US4046197A (en) * 1976-05-03 1977-09-06 Exxon Production Research Company Well completion and workover method
GB1549734A (en) * 1977-06-02 1979-08-08 Int Drilling Fluids Ltd Preparation of slurries
PT69430A (en) * 1978-04-13 1979-05-01 Merck & Co Inc Process for preparing a xanthan gum with low calcium content
NL7907884A (nl) * 1978-11-06 1980-05-08 Pfizer Werkwijze voor de bereiding van een de beweeglijkheid regelende oplossing ten gebruike bij het winnen van olie.
US4350601A (en) * 1979-03-26 1982-09-21 The Dow Chemical Co. Preparation of viscosifiers for zinc salt workover and completion brines
US4476032A (en) * 1981-05-08 1984-10-09 Nl Industries, Inc. Method of increasing the rate of hydration of activated hydroethyl cellulose compositions
GB2121092B (en) * 1981-10-16 1985-07-03 Nl Industries Inc Thickened heavy brines
US4394273A (en) * 1981-12-10 1983-07-19 Nl Industries, Inc. Defoamers for aqueous liquids containing soluble zinc salts
US4459214A (en) * 1981-12-14 1984-07-10 Nl Industries, Inc. Viscous heavy brines
AU553448B2 (en) * 1981-12-14 1986-07-17 N L Industries Inc. Viscous heavy brines

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3236305A (en) * 1963-05-27 1966-02-22 Dow Chemical Co Method of acidizing wells
US3892275A (en) * 1974-01-24 1975-07-01 Shell Oil Co Self-thinning and neutralizing thickened aqueous liquid
US4420406A (en) * 1980-06-20 1983-12-13 Nl Industries, Inc. Thickened heavy brines
EP0046671A2 (en) * 1980-08-25 1982-03-03 Hercules Incorporated Method of thickening heavy brine solutions
GB2116230A (en) * 1982-03-11 1983-09-21 Nl Industries Inc Low fluid loss heavy brines containing hydroxyethyl cellulose
US4450908A (en) * 1982-04-30 1984-05-29 Phillips Petroleum Company Enhanced oil recovery process using microorganisms

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
A. JEANES ET AL.: "POLYSACCHARIDE B-1459: A NEW HYDROCOLLOID POLYELECTROLYTE PRODUCED FROM GLUCOSE BY BACTERIAL FERMENTATION", JOURNAL OF APPLIED POLYMER SCIENCE, vol. V, no. 17, 1961, pages 519 - 526, XP001320736 *
J. K. ROCKS: "XANTHAN GUM", FOOD TECHNOLOGY, vol. 25, May 1971 (1971-05-01), pages 476 - 483 *
S. L. WELLINGTON: "BIOPOLYMER SOLUTION VISCOSITY STABILISATION - POLYMER DEGRADATION AND ANTIOXIDANT USE", SOCIETY OF PETROLEUM ENGINEERS JOURNAL, December 1983 (1983-12-01), pages 901 - 912 *

Also Published As

Publication number Publication date
IT8522746A0 (it) 1985-11-07
US4754809A (en) 1988-07-05
NZ214104A (en) 1988-10-28
IT1186789B (it) 1987-12-16
CA1251628A (en) 1989-03-28
GB8428348D0 (en) 1984-12-19
GB2167079A (en) 1986-05-21
NO854430L (no) 1986-05-12
DE3539548A1 (de) 1986-05-15
AU586199B2 (en) 1989-07-06
NO163105C (no) 1990-04-04
GB2167079B (en) 1988-05-25
NO163105B (no) 1989-12-27
DE3539548C2 (de) 1994-09-15
OA08133A (en) 1987-03-31
AU4944085A (en) 1986-05-15
GB8527444D0 (en) 1985-12-11

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