FR2342485A1 - Procede de controle d'un percage et dispositif a ultrasons destine a la mise en oeuvre du procede - Google Patents

Procede de controle d'un percage et dispositif a ultrasons destine a la mise en oeuvre du procede

Info

Publication number
FR2342485A1
FR2342485A1 FR7604998A FR7604998A FR2342485A1 FR 2342485 A1 FR2342485 A1 FR 2342485A1 FR 7604998 A FR7604998 A FR 7604998A FR 7604998 A FR7604998 A FR 7604998A FR 2342485 A1 FR2342485 A1 FR 2342485A1
Authority
FR
France
Prior art keywords
ultrasonic wave
reference holes
bit
devices
equipment
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.)
Granted
Application number
FR7604998A
Other languages
English (en)
Other versions
FR2342485B1 (fr
Inventor
Jean-Pierre Launay
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.)
Etat Francais
Original Assignee
Etat Francais
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 Etat Francais filed Critical Etat Francais
Priority to FR7604998A priority Critical patent/FR2342485A1/fr
Publication of FR2342485A1 publication Critical patent/FR2342485A1/fr
Application granted granted Critical
Publication of FR2342485B1 publication Critical patent/FR2342485B1/fr
Granted 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
    • G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Drilling And Boring (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Earth Drilling (AREA)
FR7604998A 1976-02-24 1976-02-24 Procede de controle d'un percage et dispositif a ultrasons destine a la mise en oeuvre du procede Granted FR2342485A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7604998A FR2342485A1 (fr) 1976-02-24 1976-02-24 Procede de controle d'un percage et dispositif a ultrasons destine a la mise en oeuvre du procede

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7604998A FR2342485A1 (fr) 1976-02-24 1976-02-24 Procede de controle d'un percage et dispositif a ultrasons destine a la mise en oeuvre du procede

Publications (2)

Publication Number Publication Date
FR2342485A1 true FR2342485A1 (fr) 1977-09-23
FR2342485B1 FR2342485B1 (fr) 1979-07-20

Family

ID=9169488

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7604998A Granted FR2342485A1 (fr) 1976-02-24 1976-02-24 Procede de controle d'un percage et dispositif a ultrasons destine a la mise en oeuvre du procede

Country Status (1)

Country Link
FR (1) FR2342485A1 (fr)

Also Published As

Publication number Publication date
FR2342485B1 (fr) 1979-07-20

Similar Documents

Publication Publication Date Title
US6189383B1 (en) Method and apparatus for acoustic logging of fluid density and wet cement plugs in boreholes
US3974476A (en) Highly-directional acoustic source for use in borehole surveys
NO772713L (no) Fremgangsm}te og anordning tili m}ling av volum og egenvekt av fluider i et borefluidumsystem
MY105859A (en) Method and system for measuring azimuthal anisotropy effects using acoustic multipole transducers.
MX151508A (es) Mejoras en aparato de diagrafia con una sonda equipada con patines de medida
IT8423953A0 (it) Procedimento e dispositivo per misure geofisiche in un foro di trivellazione.
FR2349140A1 (fr) Sonde a couplage par fluide pour sondage ultrasonore,ou analogue
SE8107604L (sv) Kontrollanordning for borrhal
NO942710L (no) Ultralyd avstandsmåler
IT8323466A0 (it) Procedimento ed apparecchiatura per misurare la profondita' di un attrezzo in un foro di trivellazione.
TR19919A (tr) Bir sondaj deligi icindeki bir borunun saplanma noktasini tayine mahsus medot ve cihaz
GB1510696A (en) Well pipe sensing probe
US3222634A (en) Underwater locating device
FR2318420A1 (fr) Procede et dispositif pour la mesure d'une pression ou d'une distance par ultra-sons
US3747702A (en) Cement evaluation logging utilizing reflection coefficients
US3175639A (en) Method for measuring formation porosity, permeability and mud cake thickness in oil well bore holes by sonic pulses
IT1108025B (it) Procedimento e dispositivo per il comando di mezzi tagliatubi a misura
NO174309C (no) Elektroakustisk transducer for anordning i et gassformig fluid, særlig for måling av strömningsghastigheten i et rör under eksplosjonsfarlige forhol
US3691518A (en) Methods and apparatus for acoustic travel time and cement bond logging
CA2136905A1 (fr) Mesure de la distance de securite et de la vitesse du son dans un fluide de forage dans les operations de forage
FR2342485A1 (fr) Procede de controle d'un percage et dispositif a ultrasons destine a la mise en oeuvre du procede
US3600938A (en) Stress relaxation gage
IT1096934B (it) Apparecchiatura per l'analisi acustica del rivestimento e del legante circondanti trivellazioni che attraversano formazioni del sottosuolo,e metodo per l'utilizzazione della detta apparecchiatura
AU2330792A (en) Set of ultrasonic probeheads for measurements of times of flight of ultrasonic pulses
JPS52140401A (en) Method and device for measuring physical characteristics of underground medium near drilled hole

Legal Events

Date Code Title Description
ST Notification of lapse