GB2370278B - Derivatization of polymers and well treatments using same - Google Patents

Derivatization of polymers and well treatments using same

Info

Publication number: GB2370278B
Authority: GB; United Kingdom
Prior art keywords: derivatization; polymers; same; well treatments; treatments
Prior art date: 1998-03-27
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.): Expired - Fee Related

Application number

GB0207779A

Other versions

GB2370278A (en

GB0207779D0 (en

Inventor

Jeffrey C Dawson

Subramanian Kesavan

Hoang V Le

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.)

BJ Services Co USA

Original Assignee

BJ Services Co USA

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.)

1998-03-27

Filing date

1999-03-16

Publication date

2002-10-23

1998-03-27 Priority claimed from US09/049,610 external-priority patent/US6387853B1/en

1999-03-16 Application filed by BJ Services Co USA filed Critical BJ Services Co USA

2002-05-15 Publication of GB0207779D0 publication Critical patent/GB0207779D0/en

2002-06-26 Publication of GB2370278A publication Critical patent/GB2370278A/en

2002-10-23 Application granted granted Critical

2002-10-23 Publication of GB2370278B publication Critical patent/GB2370278B/en

2019-03-16 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- C09K8/62—Compositions for forming crevices or fractures
- C09K8/66—Compositions based on water or polar solvents
- C09K8/68—Compositions based on water or polar solvents containing organic compounds
- C09K8/685—Compositions based on water or polar solvents containing organic compounds containing cross-linking agents
- 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
- C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
- C08B37/0087—Glucomannans or galactomannans; Tara or tara gum, i.e. D-mannose and D-galactose units, e.g. from Cesalpinia spinosa; Tamarind gum, i.e. D-galactose, D-glucose and D-xylose units, e.g. from Tamarindus indica; Gum Arabic, i.e. L-arabinose, L-rhamnose, D-galactose and D-glucuronic acid units, e.g. from Acacia Senegal or Acacia Seyal; Derivatives thereof
- C08B37/0096—Guar, guar gum, guar flour, guaran, i.e. (beta-1,4) linked D-mannose units in the main chain branched with D-galactose units in (alpha-1,6), e.g. from Cyamopsis Tetragonolobus; 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
- 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
- C09K8/887—Compositions based on water or polar solvents containing organic compounds macromolecular compounds containing cross-linking agents
- 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

Landscapes

Chemical & Material Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Organic Chemistry (AREA)
General Life Sciences & Earth Sciences (AREA)
Health & Medical Sciences (AREA)
Emergency Medicine (AREA)
General Health & Medical Sciences (AREA)
Molecular Biology (AREA)
Biochemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Compositions Of Macromolecular Compounds (AREA)

GB0207779A 1998-03-27 1999-03-16 Derivatization of polymers and well treatments using same Expired - Fee Related GB2370278B (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US09/049,610 US6387853B1 (en)	1998-03-27	1998-03-27	Derivatization of polymers and well treatments using the same
GB9926824A GB2342657B (en)	1998-03-27	1999-03-16	Derivatization of polymers and well treatments using same

Publications (3)

Publication Number	Publication Date
GB0207779D0 GB0207779D0 (en)	2002-05-15
GB2370278A GB2370278A (en)	2002-06-26
GB2370278B true GB2370278B (en)	2002-10-23

Family

ID=26316077

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB0207779A Expired - Fee Related GB2370278B (en)	1998-03-27	1999-03-16	Derivatization of polymers and well treatments using same

Country Status (1)

Country	Link
GB (1)	GB2370278B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP2256401A1 (en) *	2003-10-02	2010-12-01	Oilflow Solutions Holdings Limited	Method for reducing the viscosity of viscous fluids
US9102855B2 (en)	2008-12-18	2015-08-11	Schlumberger Technology Corporation	Removal of crystallinity in guar based materials and related methods of hydration and subterranean applications
EP2757138A1 (en) *	2013-01-16	2014-07-23	ExxonMobil Chemical Patents Inc.	Hydraulic fracturing composition

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4003838A (en) *	1973-04-27	1977-01-18	Chemical Additives Company	Water loss reduction agents
US4523010A (en) *	1984-06-15	1985-06-11	Hercules Incorporated	Dihydroxypropyl mixed ether derivatives of cellulose
US4753659A (en) *	1983-12-29	1988-06-28	Diamalt Aktiengesellschaft	Derivatives of cassia tora polysaccarides and their use
EP0331472A2 (en) *	1988-03-02	1989-09-06	STEIN, HALL & CO., INC.	Dialkylaminoalkyl-hydroxyalkyl ethers of polygalactomannans

1999
- 1999-03-16 GB GB0207779A patent/GB2370278B/en not_active Expired - Fee Related

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4003838A (en) *	1973-04-27	1977-01-18	Chemical Additives Company	Water loss reduction agents
US4753659A (en) *	1983-12-29	1988-06-28	Diamalt Aktiengesellschaft	Derivatives of cassia tora polysaccarides and their use
US4523010A (en) *	1984-06-15	1985-06-11	Hercules Incorporated	Dihydroxypropyl mixed ether derivatives of cellulose
EP0331472A2 (en) *	1988-03-02	1989-09-06	STEIN, HALL & CO., INC.	Dialkylaminoalkyl-hydroxyalkyl ethers of polygalactomannans

Also Published As

Publication number	Publication date
GB2370278A (en)	2002-06-26
GB0207779D0 (en)	2002-05-15

Publication	Publication Date	Title
GB2342657B (en)	2002-08-21	Derivatization of polymers and well treatments using same
IL123449A0 (en)	1998-09-24	Toothbrush and its manufacture
GB9824436D0 (en)	1999-01-06	Methods of treatment
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GB9710514D0 (en)	1997-07-16	Electronic devices and their manufacture
PL330713A1 (en)	1999-05-24	Spry-dried compositions of polymers and treatment methods
EP0982742A4 (en)	2002-03-20	Module and method of manufacture
ZA962768B (en)	1996-11-13	Benzonitriles and benzofluorides
GB9626344D0 (en)	1997-02-05	Electronic devices and their manufacture
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GB9626487D0 (en)	1997-02-05	Electronic devices and their manufacture
GB0026240D0 (en)	2000-12-13	Polymers and their uses
AU2571099A (en)	1999-08-16	Novel water treatment device and method
AU2529799A (en)	1999-08-23	Benzofuran-4-carboxamides and their therapeutic use
GB2370278B (en)	2002-10-23	Derivatization of polymers and well treatments using same
GB9911207D0 (en)	1999-07-14	Polymers and their use
GB2353037B (en)	2002-08-28	Modification of polymers
AU4629399A (en)	2000-02-07	Substituted piperazones and their therapeutic uses
AU4556899A (en)	1999-12-30	Prevention and treatment of sepsis
IL141880A0 (en)	2002-03-10	Treatment of depression
PL341763A1 (en)	2001-05-07	Triazepinones, method of obtaining them and their therapeutic application
EP1150967A4 (en)	2003-03-05	Therapeutic compounds and methods
GB9809366D0 (en)	1998-07-01	Polymers and use
GB9809365D0 (en)	1998-07-01	Polymers and use
GB9701448D0 (en)	1997-03-12	Methods of treatment

Legal Events

Date	Code	Title	Description
2005-11-30	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20050316