NO301304B1 - Akustisk sender for borehull-logging - Google Patents

Akustisk sender for borehull-logging Download PDF

Info

Publication number
NO301304B1
NO301304B1 NO901676A NO901676A NO301304B1 NO 301304 B1 NO301304 B1 NO 301304B1 NO 901676 A NO901676 A NO 901676A NO 901676 A NO901676 A NO 901676A NO 301304 B1 NO301304 B1 NO 301304B1
Authority
NO
Norway
Prior art keywords
openings
acoustic transmitter
acoustic
shell
shells
Prior art date
Application number
NO901676A
Other languages
English (en)
Norwegian (no)
Other versions
NO901676D0 (no
NO901676L (no
Inventor
William Louis Medlin
Gary Allen Ring
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 NO901676D0 publication Critical patent/NO901676D0/no
Publication of NO901676L publication Critical patent/NO901676L/no
Publication of NO301304B1 publication Critical patent/NO301304B1/no

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)
  • 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)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
NO901676A 1989-04-17 1990-04-17 Akustisk sender for borehull-logging NO301304B1 (no)

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 (3)

Publication Number Publication Date
NO901676D0 NO901676D0 (no) 1990-04-17
NO901676L NO901676L (no) 1990-10-18
NO301304B1 true NO301304B1 (no) 1997-10-06

Family

ID=23326193

Family Applications (1)

Application Number Title Priority Date Filing Date
NO901676A NO301304B1 (no) 1989-04-17 1990-04-17 Akustisk sender for borehull-logging

Country Status (5)

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

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
EP0393988A2 (fr) 1990-10-24
EP0393988A3 (fr) 1992-04-08
NO901676D0 (no) 1990-04-17
DE69010962D1 (de) 1994-09-01
DE69010962T2 (de) 1994-11-17
EP0393988B1 (fr) 1994-07-27
CA2014502A1 (fr) 1990-10-17
NO901676L (no) 1990-10-18
CA2014502C (fr) 1998-08-11
US4890687A (en) 1990-01-02

Similar Documents

Publication Publication Date Title
NO301304B1 (no) Akustisk sender for borehull-logging
US5357481A (en) Borehole logging tool
US11032641B2 (en) Underwater subwoofer with advanced cooling system
US6135234A (en) Dual mode multiple-element resonant cavity piezoceramic borehole energy source
US4674067A (en) Method and apparatus for generating low frequency acoustic energy waves
NO335726B1 (no) Mottakerseksjon for et akustisk loggeverktøy med polariserte trykkfølere
Larson et al. State switched transducers: A new approach to high-power, low-frequency, underwater projectors
US2922140A (en) Selectively directive compressional wave transducers
US4869349A (en) Flexcompressional acoustic transducer
US3378814A (en) Directional transducer
US4855964A (en) Vented-pipe projector
US2530971A (en) Acoustic well logging apparatus
US3051927A (en) Transducer assemblies
US5313025A (en) Displacement amplified acoustic transmitter
US4632212A (en) Apparatus for generating seismic vibration energy in a borehole
US5999491A (en) Low frequency underwater sound source
EP0246773B1 (fr) Transducteur acoustique pour un dispositif de mesure dans un trou de forage
NO169364B (no) Akustisk energisender for borehull-logging
CN114026467A (zh) 用于检测地质地层中的不连续界面和/或孔隙压力的异常的检测系统
US6148952A (en) Hydraulic slotted cylinder source
SU532835A1 (ru) Источник сейсмических сигналов
SU360790A1 (fr)
SU845618A1 (ru) Акустический излучатель
SU1140076A1 (ru) Акустический преобразователь
Ounadjela et al. Dipole and monopole actuator for underground application

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees