DE69922012D1 - Bohrflüssigkeit - Google Patents

Bohrflüssigkeit

Info

Publication number
DE69922012D1
DE69922012D1 DE69922012T DE69922012T DE69922012D1 DE 69922012 D1 DE69922012 D1 DE 69922012D1 DE 69922012 T DE69922012 T DE 69922012T DE 69922012 T DE69922012 T DE 69922012T DE 69922012 D1 DE69922012 D1 DE 69922012D1
Authority
DE
Germany
Prior art keywords
sealing
possessing
hydroxyl groups
particulate material
organic compound
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.)
Expired - Lifetime
Application number
DE69922012T
Other languages
English (en)
Other versions
DE69922012T2 (de
DE69922012T8 (de
Inventor
David Ballard
Christopher Alan Sawdon
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.)
MI LLC
Original Assignee
MI LLC
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 MI LLC filed Critical MI LLC
Publication of DE69922012D1 publication Critical patent/DE69922012D1/de
Publication of DE69922012T2 publication Critical patent/DE69922012T2/de
Application granted granted Critical
Publication of DE69922012T8 publication Critical patent/DE69922012T8/de
Active legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/60Compositions for stimulating production by acting on the underground formation
    • C09K8/84Compositions based on water or polar solvents
    • C09K8/86Compositions based on water or polar solvents containing organic compounds
    • C09K8/88Compositions based on water or polar solvents containing organic compounds macromolecular compounds
    • C09K8/887Compositions based on water or polar solvents containing organic compounds macromolecular compounds containing cross-linking agents
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00Preparation of derivatives of starch
    • C08B31/003Crosslinking of starch
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00Preparation of derivatives of starch
    • C08B31/08Ethers
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/02Well-drilling compositions
    • C09K8/03Specific additives for general use in well-drilling compositions
    • C09K8/035Organic additives
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K8/00Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
    • C09K8/50Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls
    • C09K8/504Compositions based on water or polar solvents
    • C09K8/506Compositions based on water or polar solvents containing organic compounds
    • C09K8/508Compositions based on water or polar solvents containing organic compounds macromolecular compounds
    • C09K8/512Compositions based on water or polar solvents containing organic compounds macromolecular compounds containing cross-linking agents
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S507/00Earth boring, well treating, and oil field chemistry
    • Y10S507/922Fracture fluid
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S507/00Earth boring, well treating, and oil field chemistry
    • Y10S507/925Completion or workover fluid
DE69922012T 1998-07-30 1999-07-16 Bohrflüssigkeit Active DE69922012T8 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9816479 1998-07-30
GB9816479A GB2340147A (en) 1998-07-30 1998-07-30 Wellbore fluid
PCT/EP1999/005329 WO2000006664A1 (en) 1998-07-30 1999-07-16 Wellbore fluid

Publications (3)

Publication Number Publication Date
DE69922012D1 true DE69922012D1 (de) 2004-12-23
DE69922012T2 DE69922012T2 (de) 2006-03-02
DE69922012T8 DE69922012T8 (de) 2006-08-24

Family

ID=10836349

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69922012T Active DE69922012T8 (de) 1998-07-30 1999-07-16 Bohrflüssigkeit

Country Status (11)

Country Link
US (1) US6710019B1 (de)
EP (1) EP1102826B1 (de)
AT (1) ATE282680T1 (de)
AU (1) AU757767B2 (de)
BR (1) BR9912595B1 (de)
CA (1) CA2339101C (de)
DE (1) DE69922012T8 (de)
GB (1) GB2340147A (de)
MX (1) MXPA01001214A (de)
NO (1) NO20010520L (de)
WO (1) WO2000006664A1 (de)

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Also Published As

Publication number Publication date
CA2339101C (en) 2009-12-08
BR9912595A (pt) 2002-01-15
MXPA01001214A (es) 2003-03-27
NO20010520D0 (no) 2001-01-30
NO20010520L (no) 2001-03-28
BR9912595B1 (pt) 2009-01-13
ATE282680T1 (de) 2004-12-15
GB2340147A (en) 2000-02-16
AU5506999A (en) 2000-02-21
CA2339101A1 (en) 2000-02-10
DE69922012T2 (de) 2006-03-02
EP1102826B1 (de) 2004-11-17
AU757767B2 (en) 2003-03-06
GB9816479D0 (en) 1998-09-23
DE69922012T8 (de) 2006-08-24
US6710019B1 (en) 2004-03-23
EP1102826A1 (de) 2001-05-30
WO2000006664A1 (en) 2000-02-10

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