NO963771D0 - Svekker for akustiske bölger i borehull - Google Patents

Svekker for akustiske bölger i borehull

Info

Publication number
NO963771D0
NO963771D0 NO963771A NO963771A NO963771D0 NO 963771 D0 NO963771 D0 NO 963771D0 NO 963771 A NO963771 A NO 963771A NO 963771 A NO963771 A NO 963771A NO 963771 D0 NO963771 D0 NO 963771D0
Authority
NO
Norway
Prior art keywords
impairs
acoustic waves
borehole acoustic
borehole
waves
Prior art date
Application number
NO963771A
Other languages
English (en)
Other versions
NO963771L (no
Inventor
Chaur-Jian Hsu
David L Johnson
Sergio Kostek
Abderrhamane Ounadjela
Original Assignee
Schlumberger Technology Bv
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 Schlumberger Technology Bv filed Critical Schlumberger Technology Bv
Publication of NO963771D0 publication Critical patent/NO963771D0/no
Publication of NO963771L publication Critical patent/NO963771L/no

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/162—Selection of materials
    • 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
    • G01V1/523—Damping devices

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)
  • Multimedia (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
NO963771A 1995-09-13 1996-09-09 Svekker for akustiske bölger i borehull NO963771L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/527,736 US5646379A (en) 1995-09-13 1995-09-13 Attentuator for borehole acoustic waves

Publications (2)

Publication Number Publication Date
NO963771D0 true NO963771D0 (no) 1996-09-09
NO963771L NO963771L (no) 1997-03-14

Family

ID=24102723

Family Applications (1)

Application Number Title Priority Date Filing Date
NO963771A NO963771L (no) 1995-09-13 1996-09-09 Svekker for akustiske bölger i borehull

Country Status (5)

Country Link
US (1) US5646379A (no)
JP (1) JPH09152487A (no)
CA (1) CA2185409C (no)
GB (1) GB2305244B (no)
NO (1) NO963771L (no)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6196350B1 (en) 1999-10-06 2001-03-06 Tomoseis Corporation Apparatus and method for attenuating tube waves in a borehole
US6456566B1 (en) 2000-07-21 2002-09-24 Baker Hughes Incorporated Use of minor borehole obstructions as seismic sources
US6951262B2 (en) * 2002-03-05 2005-10-04 Battelle Energy Alliance, Llc Method and apparatus for suppressing waves in a borehole
US6820716B2 (en) * 2003-01-16 2004-11-23 Baker Hughes Incorporated Acoustic isolator for well logging system
US7068183B2 (en) * 2004-06-30 2006-06-27 Halliburton Energy Services, Inc. Drill string incorporating an acoustic telemetry system employing one or more low frequency acoustic attenuators and an associated method of transmitting data
US7210555B2 (en) * 2004-06-30 2007-05-01 Halliburton Energy Services, Inc. Low frequency acoustic attenuator for use in downhole applications
US20060021622A1 (en) * 2004-07-30 2006-02-02 Buffington Robert T Bruxism appliance
JP4872116B2 (ja) * 2006-04-06 2012-02-08 ウェザーフォード／ラム インコーポレーテッド パッシブ吸音材を用いる常設型チューブ伝達方式地震計アレイの性能改良
US8576659B2 (en) * 2009-03-03 2013-11-05 Baker Hughes Incorporated Method and apparatus for acoustic impedance and P-wave anisotropy measurements
US20110198093A1 (en) * 2010-02-18 2011-08-18 Baker Hughes Incorporated Acoustic downhole tool with rubber boot protected by expandable sleeve
US8528649B2 (en) 2010-11-30 2013-09-10 Tempress Technologies, Inc. Hydraulic pulse valve with improved pulse control
US20130286787A1 (en) * 2012-04-25 2013-10-31 Tempress Technologies, Inc. Low-Frequency Seismic-While-Drilling Source
WO2013187875A1 (en) * 2012-06-11 2013-12-19 Halliburton Energy Services, Inc. Wide bandwidth borehole dipole source
WO2014014959A1 (en) 2012-07-16 2014-01-23 Tempress Technologies, Inc. Extended reach placement of wellbore completions
CN103091401B (zh) * 2013-01-15 2015-08-19 西北工业大学 一种测量声学材料特征阻抗和复波数的装置和测量方法
CN111934074B (zh) * 2020-07-23 2021-05-07 南京航空航天大学 一种用于大功率微波测量的宽带液体衰减器

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4439497A (en) * 1982-05-27 1984-03-27 Shell Oil Company Ultrasonic sound absorber
US4671379A (en) * 1985-09-03 1987-06-09 Petrophysical Services, Inc. Method and apparatus for generating seismic waves
US4858718A (en) * 1987-03-09 1989-08-22 Bolt Technology Corporation Tube-wave attenuation method, system and apparatus for use with an inpulsive seismic energy source in liquid-containing wells
US4993001A (en) * 1988-03-04 1991-02-12 Exxon Production Research Company Method and apparatus for converting tube waves to body waves for seismic exploration
US5036945A (en) * 1989-03-17 1991-08-06 Schlumberger Technology Corporation Sonic well tool transmitter receiver array including an attenuation and delay apparatus
US5005666A (en) * 1990-04-19 1991-04-09 Chevron Research And Technology Company Attenuation of borehole tube-waves
US5170018A (en) * 1991-02-19 1992-12-08 Exxon Production Research Company Method and apparatus for tube-wave suppression

Also Published As

Publication number Publication date
GB9618989D0 (en) 1996-10-23
CA2185409A1 (en) 1997-03-14
NO963771L (no) 1997-03-14
JPH09152487A (ja) 1997-06-10
CA2185409C (en) 2007-06-26
GB2305244A (en) 1997-04-02
GB2305244B (en) 1998-10-07
US5646379A (en) 1997-07-08

Similar Documents

Publication Publication Date Title
IS4771A (is) Interlevkín-1ß umbreytiensím tálmar
DE69840961D1 (de) Akustischer echokompensator
BR9605866A (pt) Transdutor para perfilagem sónica durtante perfuração
DE59510158D1 (de) Ultraschallwandler
DE69517166D1 (de) Akustischer messfühler
DE69613170D1 (de) Akustische Oberflächenwellenanordnungen
DE69636361D1 (de) Akustischer Echokompensator
DE69525908D1 (de) Ton-/Videosynchronisator
DE59509388D1 (de) Ultraschallwandler
DE69516106D1 (de) Akustische Oberflächenwellenanordnung
ID20762A (id) Peralatan pengeras suara
DK0764387T3 (da) Akustisk transducer
DE59601195D1 (de) Ultraschallwandler
FI965294A0 (fi) Elektromagneettinen akustinen muunnin
DE69614463D1 (de) Akustische Oberflächenwellenanordnung
NO963771D0 (no) Svekker for akustiske bölger i borehull
DE69611771D1 (de) Akustische Oberflächenwellenanordnung
DK0802700T3 (da) Elektroakustisk transducer
DE69617286D1 (de) Akustische Oberflächenwellenanordnung
DE69632426D1 (de) Akustischer Echokompensator
DE69612170D1 (de) Elektroakustischer Wandler
NO964454D0 (no) Hydrofon-transduser
DE69632710D1 (de) Akustische oberflächenwellenanordnung
FR2767014B1 (fr) Transducteur electroacoustique
DE59809001D1 (de) Ultraschallsensor

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application