FR855719A - Methods and apparatus for electrical prospecting of the subsoil - Google Patents

Methods and apparatus for electrical prospecting of the subsoil

Info

Publication number
FR855719A
FR855719A FR855719DA FR855719A FR 855719 A FR855719 A FR 855719A FR 855719D A FR855719D A FR 855719DA FR 855719 A FR855719 A FR 855719A
Authority
FR
France
Prior art keywords
subsoil
methods
electrical prospecting
prospecting
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
Other languages
French (fr)
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.)
CGG SA
Original Assignee
Compagnie Generale de Geophysique 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 Compagnie Generale de Geophysique SA filed Critical Compagnie Generale de Geophysique SA
Application granted granted Critical
Publication of FR855719A publication Critical patent/FR855719A/en
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
    • G01V3/08—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
    • G01V3/082—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 operating with fields produced by spontaneous potentials, e.g. electrochemical or produced by telluric currents

Landscapes

  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
FR855719D 1939-02-03 1939-02-03 Methods and apparatus for electrical prospecting of the subsoil Expired FR855719A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR855719T 1939-02-03

Publications (1)

Publication Number Publication Date
FR855719A true FR855719A (en) 1940-05-18

Family

ID=9328437

Family Applications (1)

Application Number Title Priority Date Filing Date
FR855719D Expired FR855719A (en) 1939-02-03 1939-02-03 Methods and apparatus for electrical prospecting of the subsoil

Country Status (1)

Country Link
FR (1) FR855719A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997041457A1 (en) * 1996-04-26 1997-11-06 Anthony Charles Leonid Fox Satellite synchronized 3-d magnetotelluric system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997041457A1 (en) * 1996-04-26 1997-11-06 Anthony Charles Leonid Fox Satellite synchronized 3-d magnetotelluric system

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