NO20001354L - Elektrisk ledende ikke-vandige brønnhullsvæsker - Google Patents

Elektrisk ledende ikke-vandige brønnhullsvæsker

Info

Publication number
NO20001354L
NO20001354L NO20001354A NO20001354A NO20001354L NO 20001354 L NO20001354 L NO 20001354L NO 20001354 A NO20001354 A NO 20001354A NO 20001354 A NO20001354 A NO 20001354A NO 20001354 L NO20001354 L NO 20001354L
Authority
NO
Norway
Prior art keywords
electrically conductive
wellbore fluids
conductive non
aqueous wellbore
aqueous
Prior art date
Application number
NO20001354A
Other languages
English (en)
Other versions
NO20001354D0 (no
Inventor
Geoffrey Maitland
Christopher Sawdon
Mostafa Tehrani
Original Assignee
Sofitech Nv
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 Sofitech Nv filed Critical Sofitech Nv
Publication of NO20001354D0 publication Critical patent/NO20001354D0/no
Publication of NO20001354L publication Critical patent/NO20001354L/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
    • C09K8/32—Non-aqueous well-drilling compositions, e.g. oil-based
    • 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
    • C09K8/32—Non-aqueous well-drilling compositions, e.g. oil-based
    • C09K8/34—Organic liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
NO20001354A 1997-09-15 2000-03-15 Elektrisk ledende ikke-vandige brønnhullsvæsker NO20001354L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/EP1997/005045 WO1999014285A1 (en) 1997-09-15 1997-09-15 Electrically conductive non-aqueous wellbore fluids
PCT/EP1998/005718 WO1999014286A1 (en) 1997-09-15 1998-09-02 Electrically conductive non-aqueous wellbore fluids

Publications (2)

Publication Number Publication Date
NO20001354D0 NO20001354D0 (no) 2000-03-15
NO20001354L true NO20001354L (no) 2000-05-15

Family

ID=8166745

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20001354A NO20001354L (no) 1997-09-15 2000-03-15 Elektrisk ledende ikke-vandige brønnhullsvæsker

Country Status (4)

Country Link
US (1) US6787505B1 (no)
AU (2) AU4458797A (no)
NO (1) NO20001354L (no)
WO (2) WO1999014285A1 (no)

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Also Published As

Publication number Publication date
WO1999014286A1 (en) 1999-03-25
AU751155B2 (en) 2002-08-08
US6787505B1 (en) 2004-09-07
AU4458797A (en) 1999-04-05
WO1999014285A1 (en) 1999-03-25
AU9538298A (en) 1999-04-05
NO20001354D0 (no) 2000-03-15

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