DE69922012T8 - Bohrflüssigkeit - Google Patents

Bohrflüssigkeit Download PDF

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Publication number
DE69922012T8
DE69922012T8 DE69922012T DE69922012T DE69922012T8 DE 69922012 T8 DE69922012 T8 DE 69922012T8 DE 69922012 T DE69922012 T DE 69922012T DE 69922012 T DE69922012 T DE 69922012T DE 69922012 T8 DE69922012 T8 DE 69922012T8
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.)
Active
Application number
DE69922012T
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English (en)
Other versions
DE69922012D1 (de
DE69922012T2 (de
Inventor
David St Stephen BALLARD
Christopher Alan Par 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

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    • 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
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00—Preparation of derivatives of starch
    • C08B31/003—Crosslinking of starch
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B31/00—Preparation of derivatives of starch
    • C08B31/08—Ethers
    • 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
    • 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
    • C09K8/03—Specific additives for general use in well-drilling compositions
    • C09K8/035—Organic additives
    • 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
    • C09K8/50—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls
    • C09K8/504—Compositions based on water or polar solvents
    • C09K8/506—Compositions based on water or polar solvents containing organic compounds
    • C09K8/508—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
    • C09K8/512—Compositions based on water or polar solvents containing organic compounds macromolecular compounds containing cross-linking agents
    • 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
    • Y10S507/922—Fracture fluid
    • 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)
  • 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)
  • Polymers & Plastics (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Materials For Medical Uses (AREA)
  • Lubricants (AREA)
  • Earth Drilling (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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 DE69922012D1 (de) 2004-12-23
DE69922012T2 DE69922012T2 (de) 2006-03-02
DE69922012T8 true 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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Publication number Publication date
ATE282680T1 (de) 2004-12-15
AU757767B2 (en) 2003-03-06
EP1102826B1 (de) 2004-11-17
NO20010520L (no) 2001-03-28
NO20010520D0 (no) 2001-01-30
AU5506999A (en) 2000-02-21
BR9912595A (pt) 2002-01-15
GB9816479D0 (en) 1998-09-23
BR9912595B1 (pt) 2009-01-13
DE69922012D1 (de) 2004-12-23
GB2340147A (en) 2000-02-16
US6710019B1 (en) 2004-03-23
CA2339101C (en) 2009-12-08
MXPA01001214A (es) 2003-03-27
CA2339101A1 (en) 2000-02-10
DE69922012T2 (de) 2006-03-02
WO2000006664A1 (en) 2000-02-10
EP1102826A1 (de) 2001-05-30

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