ES449993A1 - Dispositivo y procedimiento de deteccion de los desplaza- mientos de un cable. - Google Patents

Dispositivo y procedimiento de deteccion de los desplaza- mientos de un cable.

Info

Publication number
ES449993A1
ES449993A1 ES449993A ES449993A ES449993A1 ES 449993 A1 ES449993 A1 ES 449993A1 ES 449993 A ES449993 A ES 449993A ES 449993 A ES449993 A ES 449993A ES 449993 A1 ES449993 A1 ES 449993A1
Authority
ES
Spain
Prior art keywords
cable
carriages
frame
wheels
displacements
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
ES449993A
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.)
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
Priority claimed from FR7522778A external-priority patent/FR2319109A1/fr
Priority claimed from FR7522777A external-priority patent/FR2319112A1/fr
Application filed by Societe de Prospection Electrique Schlumberger SA filed Critical Societe de Prospection Electrique Schlumberger SA
Publication of ES449993A1 publication Critical patent/ES449993A1/es
Expired legal-status Critical Current

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)
ES449993A 1975-07-22 1976-07-21 Dispositivo y procedimiento de deteccion de los desplaza- mientos de un cable. Expired ES449993A1 (es)

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
ES449993A1 true ES449993A1 (es) 1977-12-01

Family

ID=26218989

Family Applications (1)

Application Number Title Priority Date Filing Date
ES449993A Expired ES449993A1 (es) 1975-07-22 1976-07-21 Dispositivo y procedimiento de deteccion de los desplaza- mientos de un cable.

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
GR60847B (en) 1978-08-31
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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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19981001