BR8702506A - Transdutor acustico para ferramenta de perfilagem de perfuracao - Google Patents

Transdutor acustico para ferramenta de perfilagem de perfuracao

Info

Publication number
BR8702506A
BR8702506A BR8702506A BR8702506A BR8702506A BR 8702506 A BR8702506 A BR 8702506A BR 8702506 A BR8702506 A BR 8702506A BR 8702506 A BR8702506 A BR 8702506A BR 8702506 A BR8702506 A BR 8702506A
Authority
BR
Brazil
Prior art keywords
acoustic transducer
profiling tool
drilling
drilling profiling
tool
Prior art date
Application number
BR8702506A
Other languages
English (en)
Inventor
Claude Campbell Sims
Original Assignee
Mobil Oil Corp
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 Mobil Oil Corp filed Critical Mobil Oil Corp
Publication of BR8702506A publication Critical patent/BR8702506A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0603—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a piezoelectric bender, e.g. bimorph
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/40—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging
    • G01V1/52—Structural details

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Mechanical Engineering (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
BR8702506A 1986-05-23 1987-05-15 Transdutor acustico para ferramenta de perfilagem de perfuracao BR8702506A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US86656086A 1986-05-23 1986-05-23

Publications (1)

Publication Number Publication Date
BR8702506A true BR8702506A (pt) 1988-02-23

Family

ID=25347875

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8702506A BR8702506A (pt) 1986-05-23 1987-05-15 Transdutor acustico para ferramenta de perfilagem de perfuracao

Country Status (6)

Country Link
EP (1) EP0246773B1 (pt)
BR (1) BR8702506A (pt)
CA (1) CA1294894C (pt)
DE (1) DE3776964D1 (pt)
MX (1) MX169138B (pt)
NO (1) NO177287C (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5036945A (en) * 1989-03-17 1991-08-06 Schlumberger Technology Corporation Sonic well tool transmitter receiver array including an attenuation and delay apparatus
US4949316A (en) * 1989-09-12 1990-08-14 Atlantic Richfield Company Acoustic logging tool transducers
US5042611A (en) * 1990-05-18 1991-08-27 Texaco Inc. Method and apparatus for cross-well seismic surveying
US5357481A (en) * 1992-11-04 1994-10-18 Western Atlas International, Inc. Borehole logging tool
US10393903B2 (en) 2015-10-06 2019-08-27 Halliburton Energy Services, Inc. Acoustic logging tool utilizing fundamental resonance
GB2560979B (en) * 2017-03-31 2020-03-04 Reeves Wireline Tech Ltd A fluid pressure waveform generator and methods of its use
CN114482987B (zh) * 2021-12-24 2024-08-27 中国船舶重工集团公司第七一五研究所 一种低频多模偶极子发射换能器

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3360664A (en) * 1964-10-30 1967-12-26 Gen Dynamics Corp Electromechanical apparatus
US4140936A (en) * 1977-09-01 1979-02-20 The United States Of America As Represented By The Secretary Of The Navy Square and rectangular electroacoustic bender bar transducer
US4516228A (en) * 1983-08-25 1985-05-07 Mobil Oil Corporation Acoustic well logging device for detecting compressional and shear waves

Also Published As

Publication number Publication date
NO872109L (no) 1987-11-24
DE3776964D1 (de) 1992-04-09
NO872109D0 (no) 1987-05-20
CA1294894C (en) 1992-01-28
NO177287B (no) 1995-05-08
EP0246773A3 (en) 1989-07-05
NO177287C (no) 1995-08-16
EP0246773B1 (en) 1992-03-04
MX169138B (es) 1993-06-23
EP0246773A2 (en) 1987-11-25

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 15/05/2002