GR60847B - Method and apparatus for measuring depth by a cable immersed in a drilling - Google Patents

Method and apparatus for measuring depth by a cable immersed in a drilling

Info

Publication number
GR60847B
GR60847B GR51216A GR760151216A GR60847B GR 60847 B GR60847 B GR 60847B GR 51216 A GR51216 A GR 51216A GR 760151216 A GR760151216 A GR 760151216A GR 60847 B GR60847 B GR 60847B
Authority
GR
Greece
Prior art keywords
drilling
measuring depth
cable immersed
immersed
cable
Prior art date
Application number
GR51216A
Other languages
Greek (el)
English (en)
Original Assignee
Schlumberger Soc Prospect Elec
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
Priority claimed from FR7522778A external-priority patent/FR2319109A1/fr
Priority claimed from FR7522777A external-priority patent/FR2319112A1/fr
Application filed by Schlumberger Soc Prospect Elec filed Critical Schlumberger Soc Prospect Elec
Publication of GR60847B publication Critical patent/GR60847B/el

Links

Classifications

    • 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
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/04—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
    • G01B7/042—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring length
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics (AREA)
  • General Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • A Measuring Device Byusing Mechanical Method (AREA)
GR51216A 1975-07-22 1976-07-08 Method and apparatus for measuring depth by a cable immersed in a drilling GR60847B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7522778A FR2319109A1 (fr) 1975-07-22 1975-07-22 Dispositif de detection des deplacements d'un cable
FR7522777A FR2319112A1 (fr) 1975-07-22 1975-07-22 Procede et dispositif pour mesurer la profondeur d'un outil descendu dans un forage au moyen d'un cable

Publications (1)

Publication Number Publication Date
GR60847B true GR60847B (en) 1978-08-31

Family

ID=26218989

Family Applications (1)

Application Number Title Priority Date Filing Date
GR51216A GR60847B (en) 1975-07-22 1976-07-08 Method and apparatus for measuring depth by a cable immersed in a drilling

Country Status (9)

Country Link
BR (1) BR7604715A (es)
EG (1) EG13306A (es)
ES (1) ES449993A1 (es)
GR (1) GR60847B (es)
IE (1) IE42887B1 (es)
IT (1) IT1067393B (es)
MX (1) MX143731A (es)
OA (1) OA05395A (es)
TR (1) TR19527A (es)

Also Published As

Publication number Publication date
OA05395A (fr) 1981-02-28
IE42887B1 (en) 1980-11-05
EG13306A (en) 1981-03-31
ES449993A1 (es) 1977-12-01
IE42887L (en) 1977-01-22
MX143731A (es) 1981-07-02
IT1067393B (it) 1985-03-16
TR19527A (tr) 1979-07-06
BR7604715A (pt) 1977-08-02

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