NO873783L - Vandig polysakkaridpreparat, samt fremgangsmaate for fremstilling derav. - Google Patents

Vandig polysakkaridpreparat, samt fremgangsmaate for fremstilling derav.

Info

Publication number
NO873783L
NO873783L NO87873783A NO873783A NO873783L NO 873783 L NO873783 L NO 873783L NO 87873783 A NO87873783 A NO 87873783A NO 873783 A NO873783 A NO 873783A NO 873783 L NO873783 L NO 873783L
Authority
NO
Norway
Prior art keywords
polysaccaride
procedures
preparing
preparation
polysaccaride preparation
Prior art date
Application number
NO87873783A
Other languages
English (en)
Other versions
NO873783D0 (no
NO175750B (no
NO175750C (no
Inventor
Anthony John Clarke-Sturman
Phillip Leslie Sturla
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 NO873783D0 publication Critical patent/NO873783D0/no
Publication of NO873783L publication Critical patent/NO873783L/no
Publication of NO175750B publication Critical patent/NO175750B/no
Publication of NO175750C publication Critical patent/NO175750C/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
    • C09K8/02—Well-drilling compositions
    • C09K8/04—Aqueous well-drilling compositions
    • C09K8/06—Clay-free compositions
    • C09K8/08—Clay-free compositions containing natural organic compounds, e.g. polysaccharides, or derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/16—Halogen-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098—Metal salts of carboxylic acids
    • 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
    • Y10S507/925—Completion or workover fluid

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
NO873783A 1986-09-12 1987-09-10 Vandig polysakkaridpreparat, fremgangsmåte for fremstilling derav og anvendelse av preparatet NO175750C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB868622032A GB8622032D0 (en) 1986-09-12 1986-09-12 Aqueous polysaccharide compositions
CA000545750A CA1295120C (en) 1986-09-12 1987-08-31 Aqueous polysaccharide compositions

Publications (4)

Publication Number Publication Date
NO873783D0 NO873783D0 (no) 1987-09-10
NO873783L true NO873783L (no) 1988-03-14
NO175750B NO175750B (no) 1994-08-22
NO175750C NO175750C (no) 1994-11-30

Family

ID=25671489

Family Applications (1)

Application Number Title Priority Date Filing Date
NO873783A NO175750C (no) 1986-09-12 1987-09-10 Vandig polysakkaridpreparat, fremgangsmåte for fremstilling derav og anvendelse av preparatet

Country Status (10)

Country Link
US (1) US4900457A (no)
EP (1) EP0259939B1 (no)
AU (1) AU600519B2 (no)
CA (1) CA1295120C (no)
DE (1) DE3785279T2 (no)
DK (1) DK174277B1 (no)
GB (1) GB8622032D0 (no)
NO (1) NO175750C (no)
NZ (1) NZ221772A (no)
OA (1) OA08656A (no)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2661186A1 (fr) * 1990-04-19 1991-10-25 Elf Aquitaine Boue de forage au scleroglucane.
FR2662447B1 (fr) * 1990-05-28 1994-07-01 Elf Aquitaine Application des boues au scleroglucane au forage des puits a gros diametre.
FR2665168B1 (fr) * 1990-07-30 1994-03-25 Rhone Poulenc Chimie Composition comportant un succinoglycane.
FI106559B (fi) * 1990-10-22 2001-02-28 Aqualon Co Natriumformiaattipitoisia fluidisoituja polymeerisuspensioita
FR2670794B1 (fr) * 1990-12-21 1994-07-22 Elf Aquitaine Application des boues au scleroglucane au forage des puits devies.
US5184679A (en) * 1991-11-27 1993-02-09 Shell Oil Company Gravel packing process
GB9211384D0 (en) * 1992-05-29 1992-07-15 Bp Chem Int Ltd Aqueous brines
FR2701490B1 (fr) * 1993-02-16 1995-04-14 Inst Francais Du Petrole Procédé de production d'un mout de xanthane ayant une propriété améliorée, composition obtenue et application de la composition dans une boue de forage de puits.
EP0621329A1 (en) * 1993-04-21 1994-10-26 Shell Internationale Researchmaatschappij B.V. Removing fines from a spent aqueous drilling fluid
US5576271A (en) * 1993-05-12 1996-11-19 Phillips Petroleum Compay Composition and process for stabilizing viscosity or controlling water loss of polymer-containing water based fluids
FR2707280B1 (fr) * 1993-07-09 1995-10-13 Rhone Poulenc Chimie Composition aqueuse d'acide sulfamique épaissie.
US5514644A (en) * 1993-12-14 1996-05-07 Texas United Chemical Corporation Polysaccharide containing fluids having enhanced thermal stability
GB9404374D0 (en) * 1994-03-07 1994-04-20 Ici Plc Drilling fluids
US5612293A (en) * 1994-12-22 1997-03-18 Tetra Technologies, Inc. Drill-in fluids and drilling methods
US6015535A (en) * 1995-04-06 2000-01-18 Cabot Corporation Process for producing purified cesium compound from cesium alum
EP0874878A4 (en) * 1996-01-16 1999-10-13 Great Lakes Chemical Corp VERY DENSITY AQUEOUS COMPOSITIONS MADE VISCOUS
WO1997026310A1 (en) * 1996-01-17 1997-07-24 Great Lakes Chemical Corporation Viscosification of high density brines
AU3981897A (en) * 1996-08-16 1998-03-06 Monsanto Company Composition and method for viscosifying brines
US5881826A (en) 1997-02-13 1999-03-16 Actisystems, Inc. Aphron-containing well drilling and servicing fluids
US6123159A (en) * 1997-02-13 2000-09-26 Actisystems, Inc. Aphron-containing well drilling and servicing fluids of enhanced stability
US5804535A (en) * 1997-06-09 1998-09-08 Texas United Chemical Company, Llc. Well drilling and servicing fluids and methods of increasing the low shear rate viscosity thereof
US5916849A (en) * 1998-07-24 1999-06-29 Venture Innovations, Inc. Polysaccharide-containing well drilling and servicing fluids
DE19840632A1 (de) * 1998-09-05 2000-03-09 Clariant Gmbh Alkalicarboxylathaltige Bohrspülung mit verbesserten Korrosionseigenschaften
US6489270B1 (en) 1999-01-07 2002-12-03 Daniel P. Vollmer Methods for enhancing wellbore treatment fluids
US20030130133A1 (en) * 1999-01-07 2003-07-10 Vollmer Daniel Patrick Well treatment fluid
WO2000071635A1 (en) * 1999-05-21 2000-11-30 Cabot Corporation Polymer compositions
US6423802B1 (en) 1999-05-21 2002-07-23 Cabot Corporation Water soluble copolymers and polymer compositions comprising same and use thereof
FI112950B (fi) 1999-12-02 2004-02-13 Kemira Oyj Muurahaishapon suolojen ja niiden vesiliuosten käyttö hydrauliikkaväliaineena ja -väliaineessa
US6502637B2 (en) * 2000-03-27 2003-01-07 Clearwater, Inc. Treating shale and clay in hydrocarbon producing formations
US6649571B1 (en) 2000-04-04 2003-11-18 Masi Technologies, L.L.C. Method of generating gas bubbles in oleaginous liquids
US7211550B2 (en) * 2000-07-14 2007-05-01 Cabot Corporation Compositions for controlling scaling and completion fluids
CA2438465C (en) * 2001-02-14 2010-04-20 Cabot Specialty Fluids, Inc. Drilling fluids containing an alkali metal formate
US6454005B1 (en) * 2001-03-09 2002-09-24 Clearwater, Inc. Treating shale and clay in hydrocarbon producing formations with combinations of guar and potassium formate
US6746992B2 (en) 2001-07-25 2004-06-08 M-I, L.L.C. High density thermally stable well fluids
US6422325B1 (en) 2001-10-05 2002-07-23 Halliburton Energy Services, Inc. Method for reducing borehole erosion in shale formations
US7028771B2 (en) * 2002-05-30 2006-04-18 Clearwater International, L.L.C. Hydrocarbon recovery
US6905276B2 (en) * 2003-04-09 2005-06-14 The Clorox Company Method and device for delivery and confinement of surface cleaning composition
US20050101491A1 (en) * 2003-11-11 2005-05-12 Vollmer Daniel P. Cellulosic suspensions employing alkali formate brines as carrier liquid
US20050101490A1 (en) * 2003-11-11 2005-05-12 Vollmer Daniel P. Cellulosic suspensions of alkali formate and method of using the same
US7268101B2 (en) * 2003-11-13 2007-09-11 Halliburton Energy Services, Inc. Formate based liquid gel concentrates
US7749941B2 (en) * 2003-12-24 2010-07-06 Halliburton Energy Services, Inc. Method and composition for improving performance of aqueous and polymer based fluids at high temperatures
US7541316B2 (en) * 2005-02-04 2009-06-02 Halliburton Energy Services, Inc. Wellbore treatment fluids having improved thermal stability
US7528095B2 (en) * 2005-02-04 2009-05-05 Halliburton Energy Services, Inc. Methods and compositions for improving the thermal stability of aqueous polymeric wellbore treatment fluids
DE102006029265A1 (de) * 2006-06-26 2008-01-03 Basf Construction Polymers Gmbh Verwendung von Dicarbonyl-Verbindungen zur Erhöhung der Temperaturstabilität von Biopolymeren bei der Erdöl- und Erdgasexploration
US8003578B2 (en) * 2008-02-13 2011-08-23 Baker Hughes Incorporated Method of treating a well and a subterranean formation with alkali nitrate brine
US8183183B2 (en) 2010-06-23 2012-05-22 Schlumberger Technology Corporation Method of treating a wellbore at high temperature in contact with carbon dioxide
US8623790B2 (en) 2010-12-21 2014-01-07 Newpark Drilling Fluids Llc Method of drilling a subterranean well with crosslinked polyacrylic acid
CA3050430A1 (en) 2017-02-03 2018-08-09 Saudi Arabian Oil Company Compositions and methods of use of water-based drilling fluids with increased thermal stability
US11746275B2 (en) * 2019-05-24 2023-09-05 Schlumberger Technology Corporation Inhibitive divalent wellbore fluids, methods of providing said fluids, and uses thereof

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2571093A (en) * 1948-01-27 1951-10-16 Union Oil Co Composition and treatment of drilling fluids
US4048079A (en) * 1973-10-09 1977-09-13 Phillips Petroleum Company Aqueous gels and uses thereof
GB1549734A (en) * 1977-06-02 1979-08-08 Int Drilling Fluids Ltd Preparation of slurries
CA1173771A (en) * 1980-05-21 1984-09-04 Roger E. Cripps Fluid displacement with heteropolysaccharide solutions, and the microbial production of heteropolysaccharides
US4299825A (en) * 1980-07-03 1981-11-10 Celanese Corporation Concentrated xanthan gum solutions
US4486340A (en) * 1980-08-08 1984-12-04 Union Carbide Corporation Treatment of water thickened systems
CA1168846A (en) * 1980-09-25 1984-06-12 James C. Hatfield Non-aqueous slurries used as thickeners
US4427556A (en) * 1980-10-14 1984-01-24 Nl Industries, Inc. Dispersible hydrophilic polymer compositions
US4371443A (en) * 1981-02-09 1983-02-01 Halliburton Company Method of and composition for acidizing subterranean formations
US4536297A (en) * 1982-01-28 1985-08-20 Halliburton Company Well drilling and completion fluid composition
GB8317696D0 (en) * 1983-06-29 1983-08-03 Shell Int Research Preparing xanthomonas heteroplysaccharide
GB8325445D0 (en) * 1983-09-22 1983-10-26 Shell Int Research Preparing succinoglucan type of heteropolysaccharide
FR2552441B1 (fr) * 1983-09-28 1985-12-13 Elf Aquitaine Procede de stabilisation thermique de solutions aqueuses de polysaccharides et son appplication aux fluides de forage
JPS60118722A (ja) * 1983-12-01 1985-06-26 Nitto Chem Ind Co Ltd キサンタンガム水溶液の安定化法
US4614601A (en) * 1984-04-02 1986-09-30 Nitto Chemical Industry Co., Ltd. Completion and workover fluids
US4661266A (en) * 1984-07-16 1987-04-28 Nitto Chemical Industry Co., Ltd. Completion and workover fluids
FR2593823B1 (fr) * 1986-01-31 1988-09-16 Rhone Poulenc Chimie Compositions acides pseudoplastiques utilisables pour le nettoyage des surfaces

Also Published As

Publication number Publication date
OA08656A (en) 1988-11-30
DE3785279T2 (de) 1993-07-29
EP0259939A3 (en) 1989-10-18
AU7824987A (en) 1988-03-17
DK472587D0 (da) 1987-09-10
AU600519B2 (en) 1990-08-16
NZ221772A (en) 1990-04-26
NO873783D0 (no) 1987-09-10
GB8622032D0 (en) 1986-10-22
NO175750B (no) 1994-08-22
EP0259939B1 (en) 1993-04-07
NO175750C (no) 1994-11-30
DE3785279D1 (de) 1993-05-13
EP0259939A2 (en) 1988-03-16
US4900457A (en) 1990-02-13
DK472587A (da) 1988-03-13
DK174277B1 (da) 2002-11-04
CA1295120C (en) 1992-02-04

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