BRPI0812439A2 - Formação de imagem baseada em medições de voltagem de resistor duplo de 4 terminais - Google Patents

Formação de imagem baseada em medições de voltagem de resistor duplo de 4 terminais

Info

Publication number
BRPI0812439A2
BRPI0812439A2 BRPI0812439-6A2A BRPI0812439A BRPI0812439A2 BR PI0812439 A2 BRPI0812439 A2 BR PI0812439A2 BR PI0812439 A BRPI0812439 A BR PI0812439A BR PI0812439 A2 BRPI0812439 A2 BR PI0812439A2
Authority
BR
Brazil
Prior art keywords
voltage measurements
training based
terminal double
image training
resistor voltage
Prior art date
Application number
BRPI0812439-6A2A
Other languages
English (en)
Inventor
Gregory B Itskovich
Alexandre N Bespalov
Original Assignee
Baker Hughes 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 Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of BRPI0812439A2 publication Critical patent/BRPI0812439A2/pt
Publication of BRPI0812439B1 publication Critical patent/BRPI0812439B1/pt

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
    • G01V3/20—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with propagation of electric current
    • G01V3/24—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with propagation of electric current using ac

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
BRPI0812439-6A 2007-06-07 2008-06-05 Formação de imagem baseada em medições de voltagem de resistor duplo de 4 terminais BRPI0812439B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/759,700 2007-06-07
US11/759,700 US7696757B2 (en) 2007-06-07 2007-06-07 Method and apparatus for resistivity measurements using dual impedance voltage measurements
PCT/US2008/065928 WO2008154295A1 (en) 2007-06-07 2008-06-05 Imaging based on 4-terminal dual-resistor voltage measurements

Publications (2)

Publication Number Publication Date
BRPI0812439A2 true BRPI0812439A2 (pt) 2014-12-02
BRPI0812439B1 BRPI0812439B1 (pt) 2018-06-12

Family

ID=40095280

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0812439-6A BRPI0812439B1 (pt) 2007-06-07 2008-06-05 Formação de imagem baseada em medições de voltagem de resistor duplo de 4 terminais

Country Status (3)

Country Link
US (1) US7696757B2 (pt)
BR (1) BRPI0812439B1 (pt)
WO (1) WO2008154295A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080224706A1 (en) * 2006-11-13 2008-09-18 Baker Hughes Incorporated Use of Electrodes and Multi-Frequency Focusing to Correct Eccentricity and Misalignment Effects on Transversal Induction Measurements
US20100026305A1 (en) * 2008-07-31 2010-02-04 Baker Hughes Incorporated Method and Apparatus for Imaging Boreholes
US9709692B2 (en) * 2008-10-17 2017-07-18 Baker Hughes Incorporated Method and apparatus for borehole wall resistivity imaging with full circumferential coverage
US20110187374A1 (en) * 2010-02-03 2011-08-04 Smith International, Inc. Microresistivity Imaging with Differentially Raised Electrodes
US9547100B2 (en) 2010-11-15 2017-01-17 Halliburton Energy Services, Inc. Multi-array laterolog tools and methods with differential voltage measurements
CA2816514C (en) * 2010-11-15 2014-07-22 Halliburton Energy Services, Inc. Multi-array laterolog tools and methods
US8816689B2 (en) * 2011-05-17 2014-08-26 Saudi Arabian Oil Company Apparatus and method for multi-component wellbore electric field Measurements using capacitive sensors
US9081114B2 (en) 2011-11-02 2015-07-14 Halliburton Energy Services, Inc. Multi-array laterolog tools and methods with split monitor electrodes
US9500679B2 (en) 2012-07-19 2016-11-22 Freescale Semiconductor, Inc. System and method for on-die voltage difference measurement on a pass device, and integrated circuit
CN103726830B (zh) * 2012-10-10 2019-04-02 中国石油集团长城钻探工程有限公司 用于测井仪器的极板组件
EP2867463B1 (en) 2013-08-30 2019-01-02 Halliburton Energy Services, Inc. Lwd resistivity imaging tool with adjustable sensor pads
US9121963B2 (en) * 2013-12-05 2015-09-01 Baker Hughes Incorporated Dual mode balancing in OBM resistivity imaging
WO2015191056A1 (en) 2014-06-10 2015-12-17 Halliburton Energy Services, Inc. Resistivity logging tool with excitation current control based on multi-cycle comparison
EP2989291A4 (en) 2014-06-10 2016-10-19 Halliburton Energy Services Inc RESISTIVITY DIAGRAPHING TOOL WITH EXCITATION CURRENT CONTROL
US10254431B2 (en) * 2014-12-30 2019-04-09 Halliburton Energy Services, Inc. Laterolog array tool for performing galvanic measurement

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA685727A (en) 1964-05-05 Schlumberger Limited Method of and apparatus for borehole logging
US2930969A (en) * 1956-05-16 1960-03-29 Dresser Ind Electrical earth borehole logging apparatus
US3365658A (en) * 1966-06-01 1968-01-23 Schlumberger Technology Corp Focused electrode logging system for investigating earth formations, including means for monitoring the potential between the survey and focusing electrodes
US4122387A (en) * 1977-08-24 1978-10-24 Halliburton Company Apparatus and method for simultaneously logging an electrical characteristic of a well formation at more than one lateral distance from a borehole
US4468623A (en) * 1981-07-30 1984-08-28 Schlumberger Technology Corporation Method and apparatus using pad carrying electrodes for electrically investigating a borehole
US4686477A (en) * 1985-09-30 1987-08-11 Mobil Oil Corporation Multiple frequency electric excitation method and identifying complex lithologies of subsurface formations
US5502686A (en) * 1994-08-01 1996-03-26 Western Atlas International Method and apparatus for imaging a borehole sidewall
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
FR2807524B1 (fr) * 2000-04-07 2002-06-28 Schlumberger Services Petrol Procede et dispositif d'investigation de la paroi d'un trou de forage
US6714014B2 (en) * 2001-04-18 2004-03-30 Baker Hughes Incorporated Apparatus and method for wellbore resistivity imaging using capacitive coupling
US6600321B2 (en) * 2001-04-18 2003-07-29 Baker Hughes Incorporated Apparatus and method for wellbore resistivity determination and imaging using capacitive coupling
US6809521B2 (en) * 2001-04-18 2004-10-26 Baker Hughes Incorporated Apparatus and method for wellbore resistivity measurements in oil-based muds using capacitive coupling
US7336079B2 (en) * 2005-04-18 2008-02-26 Stolarczyk Larry G Aerial electronic detection of surface and underground threats
US7394258B2 (en) * 2005-08-15 2008-07-01 Baker Hughes Incorporated High resolution resistivity earth imager
US7689363B2 (en) * 2007-05-15 2010-03-30 Baker Hughes Incorporated Dual standoff resistivity imaging instrument, methods and computer program products

Also Published As

Publication number Publication date
BRPI0812439B1 (pt) 2018-06-12
WO2008154295A1 (en) 2008-12-18
US20080303526A1 (en) 2008-12-11
US7696757B2 (en) 2010-04-13

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Legal Events

Date Code Title Description
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 15A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2726 DE 04-04-2023 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.