NO972539L - Fremgangsmåte for bestemmelse av et jordlags elektriske ledningsevne - Google Patents

Fremgangsmåte for bestemmelse av et jordlags elektriske ledningsevne

Info

Publication number
NO972539L
NO972539L NO972539A NO972539A NO972539L NO 972539 L NO972539 L NO 972539L NO 972539 A NO972539 A NO 972539A NO 972539 A NO972539 A NO 972539A NO 972539 L NO972539 L NO 972539L
Authority
NO
Norway
Prior art keywords
determining
electrical conductivity
soil layer
soil
layer
Prior art date
Application number
NO972539A
Other languages
English (en)
Other versions
NO316985B1 (no
NO972539D0 (no
Inventor
Melis Van Der Horst
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of NO972539L publication Critical patent/NO972539L/no
Publication of NO972539D0 publication Critical patent/NO972539D0/no
Publication of NO316985B1 publication Critical patent/NO316985B1/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

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Electromagnetism (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 Electric Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Tires In General (AREA)
  • Conductive Materials (AREA)
NO19972539A 1994-12-05 1997-06-04 Fremgangsmate for bestemmelse av elektrisk ledningsevne i et bergartslag NO316985B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP94203529 1994-12-05
PCT/EP1995/004821 WO1996018120A1 (en) 1994-12-05 1995-12-04 Determining electrical conductivity of an earth layer

Publications (3)

Publication Number Publication Date
NO972539L true NO972539L (no) 1997-06-04
NO972539D0 NO972539D0 (no) 1997-06-04
NO316985B1 NO316985B1 (no) 2004-07-19

Family

ID=8217427

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19972539A NO316985B1 (no) 1994-12-05 1997-06-04 Fremgangsmate for bestemmelse av elektrisk ledningsevne i et bergartslag

Country Status (14)

Country Link
US (1) US5721491A (no)
EP (1) EP0796445B1 (no)
JP (1) JP3539972B2 (no)
CN (1) CN1109253C (no)
AU (1) AU687656B2 (no)
BR (1) BR9509952A (no)
CA (1) CA2205971C (no)
DE (1) DE69517822T2 (no)
MX (1) MX9704138A (no)
NO (1) NO316985B1 (no)
NZ (1) NZ297792A (no)
OA (1) OA10489A (no)
RU (1) RU2150131C1 (no)
WO (1) WO1996018120A1 (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5698982A (en) * 1996-03-18 1997-12-16 Computalog Research, Inc. Method and system for skin effect correction in a multiple transmit frequency induction logging system
EA001862B1 (ru) * 1996-07-01 2001-10-22 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. Электрокаротаж слоистого грунтового образования
US6819110B2 (en) * 2002-03-26 2004-11-16 Schlumberger Technology Corporation Electromagnetic resistivity logging instrument with transverse magnetic dipole component antennas providing axially extended response
US7386430B2 (en) * 2004-03-19 2008-06-10 Schlumberger Technology Corporation Method of correcting triaxial induction arrays for borehole effect
US7299131B2 (en) * 2004-12-17 2007-11-20 Baker Hughes Incorporated Induction resistivity imaging principles and devices in oil based mud
US20070272522A1 (en) * 2006-05-24 2007-11-29 Kuo Yee T Conveyor belt driver chain
CN102121374B (zh) * 2011-02-17 2012-07-11 长江大学 一种探测金属套管外地层电阻率的井中时域脉冲电磁法
US8854045B2 (en) 2012-07-11 2014-10-07 Pico Technologies Llc Electronics for a thin bed array induction logging system
CN112327059B (zh) * 2020-08-12 2021-11-16 浙江大学 一种基于电磁涡流法的非接触的土壤电导率测量系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3259837A (en) * 1963-02-05 1966-07-05 Dresser Ind Induction logging apparatus utilizing plural frequencies for investigating different zones surrounding a borehole
US3893021A (en) * 1973-08-27 1975-07-01 Texaco Inc Dual radio frequency method for determining dielectric and conductivity properties of earth formations using normalized measurements

Also Published As

Publication number Publication date
MX9704138A (es) 1997-09-30
BR9509952A (pt) 1997-10-14
RU2150131C1 (ru) 2000-05-27
OA10489A (en) 2002-04-12
EP0796445A1 (en) 1997-09-24
US5721491A (en) 1998-02-24
CN1109253C (zh) 2003-05-21
JPH10509802A (ja) 1998-09-22
NO316985B1 (no) 2004-07-19
CN1168722A (zh) 1997-12-24
AU4303496A (en) 1996-06-26
EP0796445B1 (en) 2000-07-05
NZ297792A (en) 1997-11-24
JP3539972B2 (ja) 2004-07-07
DE69517822T2 (de) 2000-11-30
NO972539D0 (no) 1997-06-04
CA2205971A1 (en) 1996-06-13
CA2205971C (en) 2004-09-07
WO1996018120A1 (en) 1996-06-13
DE69517822D1 (de) 2000-08-10
AU687656B2 (en) 1998-02-26

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Legal Events

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