FR1298933A - Indicateur de déviation - Google Patents

Indicateur de déviation

Info

Publication number
FR1298933A
FR1298933A FR848972A FR848972A FR1298933A FR 1298933 A FR1298933 A FR 1298933A FR 848972 A FR848972 A FR 848972A FR 848972 A FR848972 A FR 848972A FR 1298933 A FR1298933 A FR 1298933A
Authority
FR
France
Prior art keywords
deviation indicator
indicator
deviation
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
FR848972A
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.)
VARNEY ENG
Original Assignee
VARNEY ENG
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 VARNEY ENG filed Critical VARNEY ENG
Priority to FR848972A priority Critical patent/FR1298933A/fr
Application granted granted Critical
Publication of FR1298933A publication Critical patent/FR1298933A/fr
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)
FR848972A 1961-01-06 1961-01-06 Indicateur de déviation Expired FR1298933A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR848972A FR1298933A (fr) 1961-01-06 1961-01-06 Indicateur de déviation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR848972A FR1298933A (fr) 1961-01-06 1961-01-06 Indicateur de déviation

Publications (1)

Publication Number Publication Date
FR1298933A true FR1298933A (fr) 1962-07-20

Family

ID=8746194

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848972A Expired FR1298933A (fr) 1961-01-06 1961-01-06 Indicateur de déviation

Country Status (1)

Country Link
FR (1) FR1298933A (fr)

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