FR1397251A - Perfectionnements aux appareils de mesure de conductivité électrique - Google Patents

Perfectionnements aux appareils de mesure de conductivité électrique

Info

Publication number
FR1397251A
FR1397251A FR962868A FR962868A FR1397251A FR 1397251 A FR1397251 A FR 1397251A FR 962868 A FR962868 A FR 962868A FR 962868 A FR962868 A FR 962868A FR 1397251 A FR1397251 A FR 1397251A
Authority
FR
France
Prior art keywords
electrical conductivity
measuring devices
conductivity measuring
devices
electrical
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR962868A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Services Petroliers Schlumberger SA
Original Assignee
Societe de Prospection Electrique Schlumberger SA
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 Societe de Prospection Electrique Schlumberger SA filed Critical Societe de Prospection Electrique Schlumberger SA
Priority to FR962868A priority Critical patent/FR1397251A/fr
Priority to US429816A priority patent/US3496455A/en
Application granted granted Critical
Publication of FR1397251A publication Critical patent/FR1397251A/fr
Expired legal-status Critical Current

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
    • G01R27/18—Measuring resistance to earth, i.e. line to ground
    • 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
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
    • G01V3/104—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils
    • G01V3/105—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils forming directly coupled primary and secondary coils or loops

Landscapes

  • Physics & Mathematics (AREA)
  • General 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)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
FR962868A 1964-02-06 1964-02-06 Perfectionnements aux appareils de mesure de conductivité électrique Expired FR1397251A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR962868A FR1397251A (fr) 1964-02-06 1964-02-06 Perfectionnements aux appareils de mesure de conductivité électrique
US429816A US3496455A (en) 1964-02-06 1965-02-02 Methods and apparatus for investigating earth formations including multiple frequency operation and phase correction and quadrature phase cancellation using a magnetic core

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR962868A FR1397251A (fr) 1964-02-06 1964-02-06 Perfectionnements aux appareils de mesure de conductivité électrique

Publications (1)

Publication Number Publication Date
FR1397251A true FR1397251A (fr) 1965-04-30

Family

ID=8822580

Family Applications (1)

Application Number Title Priority Date Filing Date
FR962868A Expired FR1397251A (fr) 1964-02-06 1964-02-06 Perfectionnements aux appareils de mesure de conductivité électrique

Country Status (2)

Country Link
US (1) US3496455A (fr)
FR (1) FR1397251A (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3758847A (en) * 1971-12-23 1973-09-11 Texaco Inc Method and system with voltage cancellation for measuring the magnetic susceptibility of a subsurface earth formation
US3758848A (en) * 1971-12-27 1973-09-11 Texaco Inc Magnetic susceptibility well logging system and method with automatic null control
US3890563A (en) * 1973-10-24 1975-06-17 Texaco Inc Magnetic susceptibility logging apparatus for distinguishing ferromagnetic materials
US4334192A (en) * 1979-01-29 1982-06-08 Garrett Electronics Metal detector circuit having automatic tuning with multiple rates
US4303879A (en) * 1979-01-29 1981-12-01 Garrett Electronics Metal detector circuit with mode selection and automatic tuning
US4499422A (en) * 1981-06-08 1985-02-12 Schlumberger Technology Corporation Digital induction logging tool including means for compensating for phase shift errors
US4499421A (en) * 1981-06-08 1985-02-12 Schlumberger Technology Corporation Digital induction logging system including means for generating a plurality of transmitter frequencies
US4455529A (en) * 1981-06-08 1984-06-19 Schlumberger Technology Corporation Digital induction logging tool including means for measuring phase quadrature components in a phase sensitive detector
US4574242A (en) * 1982-06-23 1986-03-04 Schlumberger Technology Corporation Electromagnetic logging with reduction of spurious transverse magnetic components
US4538109A (en) * 1982-06-23 1985-08-27 Schlumberger Technology Corporation Apparatus and method for electromagnetic logging with reduction of spurious modes
US4737719A (en) * 1986-05-21 1988-04-12 Halliburton Company Coherent detection system for use in induction well logging apparatus
DE3707210A1 (de) * 1987-03-06 1988-09-15 Foerster Inst Dr Friedrich Induktives metallsuchgeraet
US5157605A (en) * 1987-04-27 1992-10-20 Schlumberger Technology Corporation Induction logging method and apparatus including means for combining on-phase and quadrature components of signals received at varying frequencies and including use of multiple receiver means associated with a single transmitter
US4837517A (en) * 1987-07-16 1989-06-06 Schlumberger Technology Corporation Spatial frequency method and apparatus for investigating earth conductivity with high vertical resolution by induction techniques
US4965522A (en) * 1988-11-09 1990-10-23 Schlumberger Technology Corporation Multifrequency signal transmitter with attenuation of selected harmonies for an array induction well logging apparatus
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
US6100696A (en) * 1998-01-09 2000-08-08 Sinclair; Paul L. Method and apparatus for directional measurement of subsurface electrical properties
US6703837B1 (en) * 2000-09-15 2004-03-09 Precision Drilling Technology Services Group, Inc. Wellbore resistivity tool with simultaneous multiple frequencies
US6765385B2 (en) * 2001-11-13 2004-07-20 Weatherford/Lamb, Inc. Method, apparatus and system for compensating the effects of borehole variations
DE102006012535A1 (de) * 2005-04-01 2006-10-19 Continental Teves Ag & Co. Ohg Reifenluftdrucküberwachungssystem sowie Verfahren zur Zuordnung von Reifenmodulen in einem Reifenluftdrucküberwachungssystem
AU2009318042B2 (en) 2008-11-24 2013-11-14 Halliburton Energy Services, Inc. A high frequency dielectric measurement tool
US8718942B2 (en) * 2011-05-06 2014-05-06 Schlumberger Technology Corporation Systems and methods for investigating a formation surrounding a borehole
US10088582B2 (en) 2014-02-10 2018-10-02 Cgg Services Sas System and method for generating simultaneous plural frequencies in seismic exploration

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2220788A (en) * 1935-06-24 1940-11-05 Schlumberger Well Surv Corp Method and apparatus for investigating subterranean strata by means of electromagnetic measurements
US2406870A (en) * 1941-07-21 1946-09-03 Gulf Research Development Co Apparatus for responding to magnetic fields
US2741757A (en) * 1950-05-12 1956-04-10 Devol Magnetic storage and sensing device
US3051892A (en) * 1957-09-06 1962-08-28 Schlumberger Well Surv Corp Electromagnetic well logging systems
US3147429A (en) * 1960-02-08 1964-09-01 Schlumberger Well Surv Corp Induction method and apparatus for investigating earth formation utilizing two quadrature phase components of a detected signal
US3164993A (en) * 1960-08-17 1965-01-12 Shell Oil Co Instrument for measuring a physical condition
US3187252A (en) * 1961-12-18 1965-06-01 Shell Oil Co Electromagnetic well surveying method and apparatus for obtaining both a dip and conductivity anisotropy of a formation
US3259837A (en) * 1963-02-05 1966-07-05 Dresser Ind Induction logging apparatus utilizing plural frequencies for investigating different zones surrounding a borehole
US3328679A (en) * 1964-11-13 1967-06-27 Schlumberger Technology Corp Electromagnetic well logging systems with means for modulating the detected signals

Also Published As

Publication number Publication date
US3496455A (en) 1970-02-17

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