FR1190029A - Improvements in methods and devices for borehole exploration - Google Patents

Improvements in methods and devices for borehole exploration

Info

Publication number
FR1190029A
FR1190029A FR1190029DA FR1190029A FR 1190029 A FR1190029 A FR 1190029A FR 1190029D A FR1190029D A FR 1190029DA FR 1190029 A FR1190029 A FR 1190029A
Authority
FR
France
Prior art keywords
methods
devices
borehole exploration
borehole
exploration
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.)
Schlumberger Well Surveying Corp
Original Assignee
Schlumberger Well Surveying Corp
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 Well Surveying Corp filed Critical Schlumberger Well Surveying Corp
Application granted granted Critical
Publication of FR1190029A publication Critical patent/FR1190029A/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
    • G01V3/18—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

  • 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)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
FR1190029D 1956-11-01 1957-10-30 Improvements in methods and devices for borehole exploration Expired FR1190029A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1190029XA 1956-11-01 1956-11-01

Publications (1)

Publication Number Publication Date
FR1190029A true FR1190029A (en) 1959-10-08

Family

ID=22382063

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1190029D Expired FR1190029A (en) 1956-11-01 1957-10-30 Improvements in methods and devices for borehole exploration

Country Status (1)

Country Link
FR (1) FR1190029A (en)

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