NO971233D0 - Fremgangsmåte for bestemmelse av konduktiviteten i formasjoner - Google Patents

Fremgangsmåte for bestemmelse av konduktiviteten i formasjoner

Info

Publication number
NO971233D0
NO971233D0 NO971233A NO971233A NO971233D0 NO 971233 D0 NO971233 D0 NO 971233D0 NO 971233 A NO971233 A NO 971233A NO 971233 A NO971233 A NO 971233A NO 971233 D0 NO971233 D0 NO 971233D0
Authority
NO
Norway
Prior art keywords
formations
conductivity
determining
Prior art date
Application number
NO971233A
Other languages
English (en)
Other versions
NO318303B1 (no
NO971233L (no
Inventor
David R Beard
Carlos A Yanzig
Leonty A Tabarovsky
Original Assignee
Western Atlas Int Inc
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 Western Atlas Int Inc filed Critical Western Atlas Int Inc
Publication of NO971233D0 publication Critical patent/NO971233D0/no
Publication of NO971233L publication Critical patent/NO971233L/no
Publication of NO318303B1 publication Critical patent/NO318303B1/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)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
NO19971233A 1996-03-22 1997-03-18 Fremgangsmate for bestemmelse av konduktiviteten i geologiske formasjoner i borehull ved bruk av elektromagnetiske induksmalinger NO318303B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/620,613 US5841281A (en) 1996-03-22 1996-03-22 Method for determining electrical conductivity of earth formations from electromagnetic induction voltage measurements

Publications (3)

Publication Number Publication Date
NO971233D0 true NO971233D0 (no) 1997-03-18
NO971233L NO971233L (no) 1997-09-23
NO318303B1 NO318303B1 (no) 2005-02-28

Family

ID=24486627

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19971233A NO318303B1 (no) 1996-03-22 1997-03-18 Fremgangsmate for bestemmelse av konduktiviteten i geologiske formasjoner i borehull ved bruk av elektromagnetiske induksmalinger

Country Status (5)

Country Link
US (1) US5841281A (no)
CA (1) CA2200245C (no)
GB (1) GB2317016B (no)
ID (1) ID16555A (no)
NO (1) NO318303B1 (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6219619B1 (en) * 1999-03-08 2001-04-17 Baker Hughes Incorporated Inhomogeneous background-based software focusing method for array-type induction logging tools
US6442488B2 (en) 1999-03-08 2002-08-27 Baker Hughes Incorporated Inhomogeneous background based focusing method for multiarray induction measurements in a deviated well
US6304086B1 (en) * 1999-09-07 2001-10-16 Schlumberger Technology Corporation Method and apparatus for evaluating the resistivity of formations with high dip angles or high-contrast thin layers
US6445187B1 (en) 2000-04-10 2002-09-03 Jerry R. Montgomery System for the measurement of electrical characteristics of geological formations from within steel cased wells using magnetic circuits
US8614578B2 (en) * 2009-06-18 2013-12-24 Schlumberger Technology Corporation Attenuation of electromagnetic signals passing through conductive material
US10459109B2 (en) * 2015-12-16 2019-10-29 Halliburton Energy Services, Inc. Multi-frequency focusing acquisition and processing in wellbore logging

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EG15337A (en) * 1982-01-12 1993-10-30 Schlumberger Ltd Induction logging technique
US4604581A (en) * 1983-01-11 1986-08-05 Halliburton Company Method and apparatus for deconvolving apparent conductivity measurements in induction well logging
US4739272A (en) * 1984-05-31 1988-04-19 Schlumberger Technology Corporation Apparatus for microinductive investigation of earth formations with improved electroquasistatic shielding

Also Published As

Publication number Publication date
US5841281A (en) 1998-11-24
CA2200245C (en) 2005-05-24
GB2317016B (en) 2000-10-04
ID16555A (id) 1997-10-16
NO318303B1 (no) 2005-02-28
GB2317016A8 (en) 1998-04-01
GB2317016A (en) 1998-03-11
NO971233L (no) 1997-09-23
CA2200245A1 (en) 1997-09-22
GB9704407D0 (en) 1997-04-23

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