FR1168258A - Improvements to devices for measuring the deflection of soundings - Google Patents

Improvements to devices for measuring the deflection of soundings

Info

Publication number
FR1168258A
FR1168258A FR1168258DA FR1168258A FR 1168258 A FR1168258 A FR 1168258A FR 1168258D A FR1168258D A FR 1168258DA FR 1168258 A FR1168258 A FR 1168258A
Authority
FR
France
Prior art keywords
soundings
deflection
measuring
devices
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.)
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
Application granted granted Critical
Publication of FR1168258A publication Critical patent/FR1168258A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/02—Determining slope or direction
    • E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
    • E21B47/0236—Determining slope or direction of the borehole, e.g. using geomagnetism using a pendulum

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Geophysics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
FR1168258D 1956-12-26 1956-12-26 Improvements to devices for measuring the deflection of soundings Expired FR1168258A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1168258T 1956-12-26

Publications (1)

Publication Number Publication Date
FR1168258A true FR1168258A (en) 1958-12-05

Family

ID=9655864

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1168258D Expired FR1168258A (en) 1956-12-26 1956-12-26 Improvements to devices for measuring the deflection of soundings

Country Status (1)

Country Link
FR (1) FR1168258A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2088204A2 (en) * 1970-05-27 1972-01-07 Sagem Measuring instrument for borehole alignment - determining inclination and azimuth to very fine limits, and simple and reliable under all working conditions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2088204A2 (en) * 1970-05-27 1972-01-07 Sagem Measuring instrument for borehole alignment - determining inclination and azimuth to very fine limits, and simple and reliable under all working conditions

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