DE69010962D1 - Akustischer Sender für Bohrlöcher. - Google Patents

Akustischer Sender für Bohrlöcher.

Info

Publication number
DE69010962D1
DE69010962D1 DE69010962T DE69010962T DE69010962D1 DE 69010962 D1 DE69010962 D1 DE 69010962D1 DE 69010962 T DE69010962 T DE 69010962T DE 69010962 T DE69010962 T DE 69010962T DE 69010962 D1 DE69010962 D1 DE 69010962D1
Authority
DE
Germany
Prior art keywords
boreholes
acoustic transmitter
acoustic
transmitter
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 - Fee Related
Application number
DE69010962T
Other languages
English (en)
Other versions
DE69010962T2 (de
Inventor
William Louis Medlin
Gary Allen Ring
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.)
ExxonMobil Oil Corp
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 DE69010962D1 publication Critical patent/DE69010962D1/de
Application granted granted Critical
Publication of DE69010962T2 publication Critical patent/DE69010962T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B06B1/0644—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 single piezoelectric element
    • B06B1/0655—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 single piezoelectric element of cylindrical shape
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/911—Particular well-logging apparatus
    • Y10S367/912—Particular transducer

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Acoustics & Sound (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Mechanical Engineering (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DE69010962T 1989-04-17 1990-04-17 Akustischer Sender für Bohrlöcher. Expired - Fee Related DE69010962T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/338,793 US4890687A (en) 1989-04-17 1989-04-17 Borehole acoustic transmitter

Publications (2)

Publication Number Publication Date
DE69010962D1 true DE69010962D1 (de) 1994-09-01
DE69010962T2 DE69010962T2 (de) 1994-11-17

Family

ID=23326193

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69010962T Expired - Fee Related DE69010962T2 (de) 1989-04-17 1990-04-17 Akustischer Sender für Bohrlöcher.

Country Status (5)

Country Link
US (1) US4890687A (de)
EP (1) EP0393988B1 (de)
CA (1) CA2014502C (de)
DE (1) DE69010962T2 (de)
NO (1) NO301304B1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2651082B1 (fr) * 1989-08-16 1991-12-06 Safare Crouzet Emetteur large-bande sous-marin
US6135234A (en) * 1997-01-02 2000-10-24 Gas Research Institute Dual mode multiple-element resonant cavity piezoceramic borehole energy source
GB9813509D0 (en) * 1998-06-24 1998-08-19 British Gas Plc Measuring the speed of sound of a gas
JP4019184B2 (ja) * 2000-05-22 2007-12-12 信正 杉本 圧力波発生装置
GB2399921B (en) * 2003-03-26 2005-12-28 Schlumberger Holdings Borehole telemetry system
US7529151B2 (en) * 2004-08-13 2009-05-05 The Regents Of The University Of California Tube-wave seismic imaging
US7266046B1 (en) * 2006-06-26 2007-09-04 The United States Of America As Represented By The Secretary Of The Navy Miniature low frequency acoustic transmitter
US8612154B2 (en) * 2007-10-23 2013-12-17 Schlumberger Technology Corporation Measurement of sound speed of downhole fluid by helmholtz resonator
US8400872B2 (en) * 2009-09-25 2013-03-19 Acoustic Zoom, Inc. Seismic source which incorporates earth coupling as part of the transmitter resonance
US20110198093A1 (en) * 2010-02-18 2011-08-18 Baker Hughes Incorporated Acoustic downhole tool with rubber boot protected by expandable sleeve
US8902078B2 (en) * 2010-12-08 2014-12-02 Halliburton Energy Services, Inc. Systems and methods for well monitoring
US20180363441A1 (en) * 2017-06-19 2018-12-20 Azra N. Tutuncu Method and apparatus for improving wellbore productivity with piezoelectric crystals
US11029284B2 (en) 2018-02-08 2021-06-08 South Dakota Board Of Regents Acoustic resonance chamber
US20200041395A1 (en) * 2018-07-31 2020-02-06 Baker Hughes Oilfield Operations Llc Identification of fluid properties using a piezo helm resonator

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3748502A (en) * 1971-08-04 1973-07-24 Edo Corp Piezoelectric helmholtz resonator for energy conversion
US4178577A (en) * 1978-02-06 1979-12-11 The United States Of America As Represented By The Secretary Of The Navy Low frequency hydrophone
US4718046A (en) * 1985-11-22 1988-01-05 Mobil Oil Corporation Method for driving a bender-type transmitter of a borehole logging tool to sequentially produce acoustic compressional and tube waves
US4674067A (en) * 1986-01-10 1987-06-16 Mobil Oil Corporation Method and apparatus for generating low frequency acoustic energy waves
US4700100A (en) * 1986-09-02 1987-10-13 Magnavox Government And Industrial Electronics Company Flexural disk resonant cavity transducer

Also Published As

Publication number Publication date
CA2014502A1 (en) 1990-10-17
US4890687A (en) 1990-01-02
EP0393988A3 (de) 1992-04-08
NO301304B1 (no) 1997-10-06
NO901676L (no) 1990-10-18
NO901676D0 (no) 1990-04-17
DE69010962T2 (de) 1994-11-17
EP0393988A2 (de) 1990-10-24
CA2014502C (en) 1998-08-11
EP0393988B1 (de) 1994-07-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee