IT8323466A0 - Procedimento ed apparecchiatura per misurare la profondita' di un attrezzo in un foro di trivellazione. - Google Patents

Procedimento ed apparecchiatura per misurare la profondita' di un attrezzo in un foro di trivellazione.

Info

Publication number
IT8323466A0
IT8323466A0 IT8323466A IT2346683A IT8323466A0 IT 8323466 A0 IT8323466 A0 IT 8323466A0 IT 8323466 A IT8323466 A IT 8323466A IT 2346683 A IT2346683 A IT 2346683A IT 8323466 A0 IT8323466 A0 IT 8323466A0
Authority
IT
Italy
Prior art keywords
depth
tool
procedure
measuring
equipment
Prior art date
Application number
IT8323466A
Other languages
English (en)
Other versions
IT1206333B (it
Inventor
David Chan
Original Assignee
Schlumberger Prospection
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 Prospection filed Critical Schlumberger Prospection
Publication of IT8323466A0 publication Critical patent/IT8323466A0/it
Application granted granted Critical
Publication of IT1206333B publication Critical patent/IT1206333B/it

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
    • E21B47/04—Measuring depth or liquid level
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/26—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring depth

Landscapes

  • Physics & Mathematics (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geophysics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
IT8323466A 1982-10-27 1983-10-26 Procedimento ed apparecchiatura per misurare la profondita' di un attrezzo in un foro di trivellazione. IT1206333B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/437,059 US4545242A (en) 1982-10-27 1982-10-27 Method and apparatus for measuring the depth of a tool in a borehole

Publications (2)

Publication Number Publication Date
IT8323466A0 true IT8323466A0 (it) 1983-10-26
IT1206333B IT1206333B (it) 1989-04-14

Family

ID=23734892

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8323466A IT1206333B (it) 1982-10-27 1983-10-26 Procedimento ed apparecchiatura per misurare la profondita' di un attrezzo in un foro di trivellazione.

Country Status (6)

Country Link
US (1) US4545242A (it)
GB (1) GB2129141B (it)
IN (1) IN158957B (it)
IT (1) IT1206333B (it)
NO (1) NO176335C (it)
OA (1) OA07574A (it)

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Also Published As

Publication number Publication date
NO833813L (no) 1984-04-30
IN158957B (it) 1987-02-28
OA07574A (en) 1985-03-31
GB8328672D0 (en) 1983-11-30
IT1206333B (it) 1989-04-14
NO176335B (no) 1994-12-05
GB2129141B (en) 1986-07-30
NO176335C (no) 1995-03-15
GB2129141A (en) 1984-05-10
US4545242A (en) 1985-10-08

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