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AU2001251007A1 - Viscosified aqueous fluids and viscosifier therefor - Google Patents

Viscosified aqueous fluids and viscosifier therefor

Info

Publication number
AU2001251007A1
AU2001251007A1 AU2001251007A AU5100701A AU2001251007A1 AU 2001251007 A1 AU2001251007 A1 AU 2001251007A1 AU 2001251007 A AU2001251007 A AU 2001251007A AU 5100701 A AU5100701 A AU 5100701A AU 2001251007 A1 AU2001251007 A1 AU 2001251007A1
Authority
AU
Australia
Prior art keywords
viscosifier
therefor
aqueous fluids
viscosified aqueous
viscosified
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.)
Abandoned
Application number
AU2001251007A
Inventor
Roy F. House
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.)
Venture Innovations Inc
Original Assignee
Venture Innovations Inc
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 Venture Innovations Inc filed Critical Venture Innovations Inc
Publication of AU2001251007A1 publication Critical patent/AU2001251007A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/08—Chitin; Chondroitin sulfate; Hyaluronic acid; Derivatives thereof
    • 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
    • C08B37/0027—2-Acetamido-2-deoxy-beta-glucans; Derivatives thereof
    • C08B37/003—Chitin, i.e. 2-acetamido-2-deoxy-(beta-1,4)-D-glucan or N-acetyl-beta-1,4-D-glucosamine; Chitosan, i.e. deacetylated product of chitin or (beta-1,4)-D-glucosamine; 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
    • C09K8/06—Clay-free compositions
    • C09K8/08—Clay-free compositions containing natural organic compounds, e.g. polysaccharides, or derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
AU2001251007A 2000-04-03 2001-03-27 Viscosified aqueous fluids and viscosifier therefor Abandoned AU2001251007A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/541,555 US6277792B1 (en) 1998-12-28 2000-04-03 Viscosified aqueous fluids and viscosifier therefor
US09541555 2000-04-03
PCT/US2001/009671 WO2001074907A1 (en) 2000-04-03 2001-03-27 Viscosified aqueous fluids and viscosifier therefor

Publications (1)

Publication Number Publication Date
AU2001251007A1 true AU2001251007A1 (en) 2001-10-15

Family

ID=24160077

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001251007A Abandoned AU2001251007A1 (en) 2000-04-03 2001-03-27 Viscosified aqueous fluids and viscosifier therefor

Country Status (3)

Country Link
US (1) US6277792B1 (en)
AU (1) AU2001251007A1 (en)
WO (1) WO2001074907A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6562762B2 (en) * 1998-12-28 2003-05-13 Venture Chemicals, Inc. Method of and composition for reducing the loss of fluid during well drilling, completion or workover operations
US6756363B1 (en) * 2000-11-17 2004-06-29 Wound Healing Of Oklahoma, Inc. Solutions and films of glycated chitosan
US6976537B1 (en) 2002-01-30 2005-12-20 Turbo-Chem International, Inc. Method for decreasing lost circulation during well operation
US20030141062A1 (en) * 2002-01-30 2003-07-31 Cowan Jack C. Method for decreasing lost circulation during well operations using water absorbent polymers
WO2003105590A1 (en) * 2002-06-14 2003-12-24 Purdue Research Foundation Chitosan and methods of producing same
US6764981B1 (en) * 2003-03-21 2004-07-20 Halliburton Energy Services, Inc. Well treatment fluid and methods with oxidized chitosan-based compound
GB2422839B (en) * 2005-01-11 2009-06-24 Schlumberger Holdings Degradable polymers for wellbore fluids and processes
DK1739123T3 (en) * 2005-06-28 2014-06-23 Halliburton Energy Serv Inc Crosslinkable polymer compositions
DE102006005385A1 (en) * 2006-02-03 2007-08-23 Gebrüder Lödige Maschinenbau-Gesellschaft mit beschränkter Haftung Preparation of thickener from fine polysaccharide grains or powder e.g. for giving structure to drinks involves thermal treatment by mixing in mixer at high temperature and/or in water vapor atmosphere of high humidity without forming melt
ITPD20060202A1 (en) * 2006-05-22 2007-11-23 Univ Degli Studi Trieste POLYMERIC MIXTURES OF ANIONIC AND CATIONIC POLYSACCHARIDES AND THEIR USE
ITPD20060203A1 (en) * 2006-05-22 2007-11-23 Univ Degli Studi Trieste HYDROGELS OF POLYSACCHARID MIXTURES FOR TISSUE ENGINEERING AND THE VEHICLE OF ACTIVE COMPOUNDS
US20090105097A1 (en) * 2007-10-22 2009-04-23 Carlos Abad Degradable Friction Reducer
US9034803B2 (en) 2011-04-29 2015-05-19 Schlumberger Technology Corporation Fluids comprising chitosan crosslinked by titanate
IT201600130342A1 (en) * 2016-12-22 2018-06-22 Biopolife S R L SOLUBLE ADDUCTES OF BORIC ACID OR ITS DERIVATIVES AND PRECURSORS WITH CHIGOSAN OLIGOSACCHARID DERIVATIVES
CN110982507B (en) * 2019-11-26 2021-11-30 陕西博世威科技有限责任公司 Acid liquid thickener for acid fracturing and preparation method and application thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4125708A (en) * 1977-02-15 1978-11-14 The United States Of America As Represented By The Secretary Of Agriculture Chitosan modified with anionic agent and glutaraldehyde
US5021207A (en) * 1986-12-16 1991-06-04 E. I. Du Pont De Nemours And Company High strength fibers from chitin derivatives
ES2127499T3 (en) * 1994-11-24 1999-04-16 Ciba Geigy Ag PHOSPHONOMETLATED CHITOSANES.
CA2215978A1 (en) * 1995-04-04 1996-10-10 Wound Healing Of Oklahoma Cancer treatment by photodynamic therapy, in combination with an immunoadjuvant
US6130321A (en) * 1998-07-10 2000-10-10 Vanson, Inc. High tap density chitosan, and methods of production

Also Published As

Publication number Publication date
US6277792B1 (en) 2001-08-21
WO2001074907A1 (en) 2001-10-11

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