NO20021206D0 - Elektromagnetisk induksjonsmetode og apparat for måling av den elektriske resistivitet til geologiske formasjoner som omgirborehull fôret med en ledende fôring - Google Patents

Elektromagnetisk induksjonsmetode og apparat for måling av den elektriske resistivitet til geologiske formasjoner som omgirborehull fôret med en ledende fôring

Info

Publication number
NO20021206D0
NO20021206D0 NO20021206A NO20021206A NO20021206D0 NO 20021206 D0 NO20021206 D0 NO 20021206D0 NO 20021206 A NO20021206 A NO 20021206A NO 20021206 A NO20021206 A NO 20021206A NO 20021206 D0 NO20021206 D0 NO 20021206D0
Authority
NO
Norway
Prior art keywords
lined
measuring
electromagnetic induction
electrical resistivity
induction method
Prior art date
Application number
NO20021206A
Other languages
English (en)
Other versions
NO20021206L (no
Inventor
Edward Nichols
Original Assignee
Schlumberger Technology Bv
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 Schlumberger Technology Bv filed Critical Schlumberger Technology Bv
Publication of NO20021206L publication Critical patent/NO20021206L/no
Publication of NO20021206D0 publication Critical patent/NO20021206D0/no

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
    • G01V3/26—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with magnetic or electric fields produced or modified either by the surrounding earth formation or by the detecting device
    • G01V3/28—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with magnetic or electric fields produced or modified either by the surrounding earth formation or by the detecting device using induction coils

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
NO20021206A 1999-09-13 2002-03-12 Elektromagnetisk induksjonsmetode og apparat for måling av den elektriske resistivitet til geologiske formasjoner som omgirborehull fôret med en ledende fôring NO20021206D0 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/394,852 US6294917B1 (en) 1999-09-13 1999-09-13 Electromagnetic induction method and apparatus for the measurement of the electrical resistivity of geologic formations surrounding boreholes cased with a conductive liner
PCT/US2000/023596 WO2001020367A1 (en) 1999-09-13 2000-08-28 An electromagnetic induction method and apparatus for the measurement of the electrical resistivity of geologic formations surrounding boreholes cased with a conductive liner

Publications (2)

Publication Number Publication Date
NO20021206L NO20021206L (no) 2002-03-12
NO20021206D0 true NO20021206D0 (no) 2002-03-12

Family

ID=23560660

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20021206A NO20021206D0 (no) 1999-09-13 2002-03-12 Elektromagnetisk induksjonsmetode og apparat for måling av den elektriske resistivitet til geologiske formasjoner som omgirborehull fôret med en ledende fôring

Country Status (7)

Country Link
US (1) US6294917B1 (no)
AU (1) AU7082600A (no)
CA (1) CA2384833C (no)
GB (1) GB2373056B (no)
MX (1) MXPA02002468A (no)
NO (1) NO20021206D0 (no)
WO (1) WO2001020367A1 (no)

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Also Published As

Publication number Publication date
GB2373056B (en) 2004-01-28
GB2373056A (en) 2002-09-11
GB0202833D0 (en) 2002-03-27
CA2384833A1 (en) 2001-03-22
CA2384833C (en) 2005-01-18
WO2001020367A1 (en) 2001-03-22
NO20021206L (no) 2002-03-12
US6294917B1 (en) 2001-09-25
MXPA02002468A (es) 2004-09-10
AU7082600A (en) 2001-04-17

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