ATE473459T1 - Vorrichtung und verfahren zur elektrischen untersuchung eines bohrlochs - Google Patents

Vorrichtung und verfahren zur elektrischen untersuchung eines bohrlochs

Info

Publication number
ATE473459T1
ATE473459T1 AT07290316T AT07290316T ATE473459T1 AT E473459 T1 ATE473459 T1 AT E473459T1 AT 07290316 T AT07290316 T AT 07290316T AT 07290316 T AT07290316 T AT 07290316T AT E473459 T1 ATE473459 T1 AT E473459T1
Authority
AT
Austria
Prior art keywords
current
transmitter
axial
electrical signal
borehole
Prior art date
Application number
AT07290316T
Other languages
English (en)
Inventor
Dominique Dion
Original Assignee
Schlumberger Services Petrol
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 Services Petrol filed Critical Schlumberger Services Petrol
Application granted granted Critical
Publication of ATE473459T1 publication Critical patent/ATE473459T1/de

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
AT07290316T 2007-03-13 2007-03-13 Vorrichtung und verfahren zur elektrischen untersuchung eines bohrlochs ATE473459T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07290316A EP1970733B1 (de) 2007-03-13 2007-03-13 Vorrichtung und Verfahren zur elektrischen Untersuchung eines Bohrlochs

Publications (1)

Publication Number Publication Date
ATE473459T1 true ATE473459T1 (de) 2010-07-15

Family

ID=38257910

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07290316T ATE473459T1 (de) 2007-03-13 2007-03-13 Vorrichtung und verfahren zur elektrischen untersuchung eines bohrlochs

Country Status (7)

Country Link
US (1) US20090066336A1 (de)
EP (1) EP1970733B1 (de)
AT (1) ATE473459T1 (de)
BR (1) BRPI0801755A (de)
CA (1) CA2624885A1 (de)
DE (1) DE602007007572D1 (de)
MX (1) MX2008003388A (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8550184B2 (en) * 2007-11-02 2013-10-08 Schlumberger Technology Corporation Formation coring apparatus and methods
WO2010121345A1 (en) * 2009-04-23 2010-10-28 Schlumberger Canada Limited Drill bit assembly having electrically isolated gap joint for electromagnetic telemetry
WO2010121346A1 (en) * 2009-04-23 2010-10-28 Schlumberger Canada Limited Drill bit assembly having electrically isolated gap joint for measurement of reservoir properties
US8749243B2 (en) * 2010-06-22 2014-06-10 Halliburton Energy Services, Inc. Real time determination of casing location and distance with tilted antenna measurement
US9360582B2 (en) * 2010-07-02 2016-06-07 Halliburton Energy Services, Inc. Correcting for magnetic interference in azimuthal tool measurements
EP2594735B1 (de) 2011-10-28 2014-07-02 Services Pétroliers Schlumberger Verfahren und System zur Bestimmung des Abstands zwischen einem Bohrwerkzeug und einer geologischen Formation
EP3032284A1 (de) * 2014-12-12 2016-06-15 Services Pétroliers Schlumberger System und Verfahren zur Kompensation bei einer Widerstandserkennung
WO2018143946A1 (en) 2017-01-31 2018-08-09 Halliburton Energy Services, Inc. Incorporating mandrel current measurements in electromagnetic ranging inversion

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3076138A (en) * 1958-12-30 1963-01-29 Texaco Inc Electrical logging
US5339037A (en) * 1992-10-09 1994-08-16 Schlumberger Technology Corporation Apparatus and method for determining the resistivity of earth formations
NO305098B1 (no) * 1991-10-31 1999-03-29 Schlumberger Technology Bv FremgangsmÕte og apparat for unders°kelse av grunnformasjoner
US6373254B1 (en) * 1998-06-05 2002-04-16 Schlumberger Technology Corporation Method and apparatus for controlling the effect of contact impedance on a galvanic tool in a logging-while-drilling application
US6191588B1 (en) * 1998-07-15 2001-02-20 Schlumberger Technology Corporation Methods and apparatus for imaging earth formation with a current source, a current drain, and a matrix of voltage electrodes therebetween
US6359438B1 (en) * 2000-01-28 2002-03-19 Halliburton Energy Services, Inc. Multi-depth focused resistivity imaging tool for logging while drilling applications
US7242194B2 (en) * 2000-04-07 2007-07-10 Schlumberger Technology Corporation Formation imaging while drilling in non-conductive fluids
US6765386B2 (en) * 2002-04-10 2004-07-20 Halliburton Energy Services, Inc. Galvanic method of measuring electrical anisotropy
GB2403810B (en) * 2003-07-10 2005-06-08 Schlumberger Holdings Method and apparatus for imaging earth formation
US7388382B2 (en) * 2004-06-01 2008-06-17 Kjt Enterprises, Inc. System for measuring Earth formation resistivity through an electrically conductive wellbore casing

Also Published As

Publication number Publication date
EP1970733B1 (de) 2010-07-07
EP1970733A1 (de) 2008-09-17
BRPI0801755A (pt) 2008-11-04
DE602007007572D1 (de) 2010-08-19
CA2624885A1 (en) 2008-09-13
MX2008003388A (es) 2009-02-26
US20090066336A1 (en) 2009-03-12

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