ATE264380T1 - Flüssigkeiten zur ölgewinnung die deacetyliertes xanthan und mindestens eine verbindung zur erhöhung der ionischen kraft des mittels enthalten - Google Patents

Flüssigkeiten zur ölgewinnung die deacetyliertes xanthan und mindestens eine verbindung zur erhöhung der ionischen kraft des mittels enthalten

Info

Publication number
ATE264380T1
ATE264380T1 AT98938729T AT98938729T ATE264380T1 AT E264380 T1 ATE264380 T1 AT E264380T1 AT 98938729 T AT98938729 T AT 98938729T AT 98938729 T AT98938729 T AT 98938729T AT E264380 T1 ATE264380 T1 AT E264380T1
Authority
AT
Austria
Prior art keywords
xanthane
compound
agent
increase
oil extraction
Prior art date
Application number
AT98938729T
Other languages
English (en)
Inventor
Bruno Langlois
Original Assignee
Rhodia Chimie Sa
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 Rhodia Chimie Sa filed Critical Rhodia Chimie Sa
Application granted granted Critical
Publication of ATE264380T1 publication Critical patent/ATE264380T1/de

Links

Classifications

    • 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
    • C09K8/04—Aqueous well-drilling compositions
    • C09K8/14—Clay-containing compositions
    • C09K8/18—Clay-containing compositions characterised by the organic compounds
    • C09K8/20—Natural organic compounds or derivatives thereof, e.g. polysaccharides or lignin derivatives
    • C09K8/206—Derivatives of other natural products, e.g. cellulose, starch, sugars

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Molecular Biology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Emergency Medicine (AREA)
  • Biochemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Fats And Perfumes (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Lubricants (AREA)
AT98938729T 1997-07-17 1998-07-10 Flüssigkeiten zur ölgewinnung die deacetyliertes xanthan und mindestens eine verbindung zur erhöhung der ionischen kraft des mittels enthalten ATE264380T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9709087A FR2766203B1 (fr) 1997-07-17 1997-07-17 Fluides utilisables dans l'exploitation du petrole comprenant de la gomme xanthane desacetylee et au moins un compose augmentant la force ionique du milieu
PCT/FR1998/001514 WO1999003948A1 (fr) 1997-07-17 1998-07-10 Fluides utilisables dans l'exploitation du petrole comprenant de la gomme xanthane desacetylee et au moins un compose augmentant la force ionique du milieu

Publications (1)

Publication Number Publication Date
ATE264380T1 true ATE264380T1 (de) 2004-04-15

Family

ID=9509322

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98938729T ATE264380T1 (de) 1997-07-17 1998-07-10 Flüssigkeiten zur ölgewinnung die deacetyliertes xanthan und mindestens eine verbindung zur erhöhung der ionischen kraft des mittels enthalten

Country Status (10)

Country Link
EP (1) EP0998540B1 (de)
CN (1) CN1311051C (de)
AT (1) ATE264380T1 (de)
AU (1) AU8734398A (de)
CA (1) CA2296741C (de)
DE (1) DE69823203D1 (de)
FR (1) FR2766203B1 (de)
ID (1) ID24717A (de)
NO (1) NO20000208L (de)
WO (1) WO1999003948A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7226895B2 (en) 2004-04-06 2007-06-05 Baker Hughes Incorporated Drilling fluid systems for reducing circulation losses
CN100387676C (zh) * 2006-07-24 2008-05-14 大庆石油管理局 抗高温高密度隔离液
CN103881668B (zh) * 2014-03-18 2016-09-21 陶荣燕 硫酸铝增强地层保护剂

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3096293A (en) * 1959-12-30 1963-07-02 Allene R Jeanes Method of increasing the viscosity of an aqueous solution of a deacetylated polysaccharide
GB1080248A (en) * 1965-10-11 1967-08-23 Exxon Production Research Co Method for drilling wells and similar boreholes and aqueous media suitable for injection into such boreholes
US4218327A (en) * 1976-04-05 1980-08-19 Shell Oil Company Stabilizing the viscosity of an aqueous solution of polysaccharide polymer
US4186803A (en) * 1976-10-26 1980-02-05 Texas Brine Corporation Well completion and work over method
US4868293A (en) * 1985-08-06 1989-09-19 Getty Scientific Development Company Polysaccharide polymer made by xanthomonas
EP0511690B1 (de) * 1986-03-24 1997-07-30 Getty Scientific Development Company Familie von auf Xanthan basierenden Polysaccharidpolymeren, welche Nichtacetylierten und/oder Nichtpyruvylierten Gum beeinhalten
ATE246255T1 (de) * 1991-05-07 2003-08-15 Monsanto Co Genetische kontrolle zur acetylierung von polysacchariden der art xanthan

Also Published As

Publication number Publication date
CA2296741A1 (fr) 1999-01-28
AU8734398A (en) 1999-02-10
CA2296741C (fr) 2007-04-10
FR2766203A1 (fr) 1999-01-22
CN1311051C (zh) 2007-04-18
EP0998540A1 (de) 2000-05-10
ID24717A (id) 2000-08-03
CN1267320A (zh) 2000-09-20
EP0998540B1 (de) 2004-04-14
WO1999003948A1 (fr) 1999-01-28
NO20000208L (no) 2000-03-17
FR2766203B1 (fr) 2002-05-24
DE69823203D1 (de) 2004-05-19
NO20000208D0 (no) 2000-01-14

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Legal Events

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