NO963771D0 - Svekker for akustiske bölger i borehull - Google Patents

Svekker for akustiske bölger i borehull

Info

Publication number: NO963771D0
Authority: NO; Norway
Prior art keywords: impairs; acoustic waves; borehole acoustic; borehole; waves
Prior art date: 1995-09-13

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.)

1995-09-13

Filing date

1996-09-09

Publication date

1996-09-09

1996-09-09 Application filed by Schlumberger Technology Bv filed Critical Schlumberger Technology Bv

1996-09-09 Publication of NO963771D0 publication Critical patent/NO963771D0/no

1997-03-14 Publication of NO963771L publication Critical patent/NO963771L/no

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)
Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Soundproofing, Sound Blocking, And Sound Damping (AREA)
Measurement Of Velocity Or Position Using Acoustic Or 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
US7210555B2 (en) *	2004-06-30	2007-05-01	Halliburton Energy Services, Inc.	Low frequency acoustic attenuator for use in downhole applications
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
US20060021622A1 (en) *	2004-07-30	2006-02-02	Buffington Robert T	Bruxism appliance
WO2007118210A2 (en) *	2006-04-06	2007-10-18	Weatherford/Lamb, Inc.	Improved performance of permanently installed tubing conveyed seismic arrays using passive acoustic absorbers
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
WO2013163471A1 (en) *	2012-04-25	2013-10-31	Kolle Jack J	Low-frequency seismic-while-drilling source
EP2859384A4 (en) *	2012-06-11	2016-02-17	Halliburton Energy Services Inc	BOHRLOCHDIPOLQUELLE WITH LARGE WIDE WIDTH
CA2877411C (en)	2012-07-16	2020-01-28	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

1995
- 1995-09-13 US US08/527,736 patent/US5646379A/en not_active Expired - Lifetime
1996
- 1996-09-09 NO NO963771A patent/NO963771L/no not_active Application Discontinuation
- 1996-09-11 GB GB9618989A patent/GB2305244B/en not_active Expired - Fee Related
- 1996-09-12 CA CA002185409A patent/CA2185409C/en not_active Expired - Fee Related
- 1996-09-13 JP JP24339096A patent/JPH09152487A/ja active Pending

Also Published As

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

Publication	Publication Date	Title
IS4771A (is)	1998-06-12	Interlevkín-1ß umbreytiensím tálmar
DE69840961D1 (de)	2009-08-20	Akustischer echokompensator
BR9605866A (pt)	1998-08-25	Transdutor para perfilagem sónica durtante perfuração
DE59510158D1 (de)	2002-05-16	Ultraschallwandler
DE69517166D1 (de)	2000-06-29	Akustischer messfühler
DE69613170D1 (de)	2001-07-12	Akustische Oberflächenwellenanordnungen
DE69636361D1 (de)	2006-08-31	Akustischer Echokompensator
ID20762A (id)	1999-03-04	Peralatan pengeras suara
DE59509388D1 (de)	2001-08-09	Ultraschallwandler
DK0764387T3 (da)	1999-06-07	Akustisk transducer
DE59601195D1 (de)	1999-03-04	Ultraschallwandler
FI965294A0 (fi)	1996-12-31	Elektromagneettinen akustinen muunnin
DK0802700T3 (da)	2004-07-19	Elektroakustisk transducer
DE69614463D1 (de)	2001-09-20	Akustische Oberflächenwellenanordnung
NO963771D0 (no)	1996-09-09	Svekker for akustiske bölger i borehull
DE69617286D1 (de)	2002-01-10	Akustische Oberflächenwellenanordnung
DE69611771D1 (de)	2001-03-22	Akustische Oberflächenwellenanordnung
EP0749005A3 (de)	1997-04-09	Schallwandler
DE69632426D1 (de)	2004-06-17	Akustischer Echokompensator
DE69612170D1 (de)	2001-04-26	Elektroakustischer Wandler
NO964454L (no)	1997-04-21	Hydrofon-transduser
DE69632710D1 (de)	2004-07-22	Akustische oberflächenwellenanordnung
FR2767014B1 (fr)	2002-12-06	Transducteur electroacoustique
DE59809001D1 (de)	2003-08-14	Ultraschallsensor
DE69629170D1 (de)	2003-08-28	Tonaufzeichnungsfilm

Legal Events

Date	Code	Title	Description
2006-05-02	FC2A	Withdrawal, rejection or dismissal of laid open patent application