NO894816D0 - Fremgangsmaate og apparat for utfoerelse av akustiske undersoekelser i et borehull. - Google Patents

Fremgangsmaate og apparat for utfoerelse av akustiske undersoekelser i et borehull.

Info

Publication number
NO894816D0
NO894816D0 NO894816A NO894816A NO894816D0 NO 894816 D0 NO894816 D0 NO 894816D0 NO 894816 A NO894816 A NO 894816A NO 894816 A NO894816 A NO 894816A NO 894816 D0 NO894816 D0 NO 894816D0
Authority
NO
Norway
Prior art keywords
bill
procedure
performing acoustic
examinations
acoustic examinations
Prior art date
Application number
NO894816A
Other languages
English (en)
Other versions
NO179497C (no
NO894816L (no
NO179497B (no
Inventor
Sergio Kostek
Shu-Kong Chang
Gordon Mcdaniel
Thomas Plona
Curtis Randall
Original Assignee
Schlumberger Ltd
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 Ltd filed Critical Schlumberger Ltd
Publication of NO894816D0 publication Critical patent/NO894816D0/no
Publication of NO894816L publication Critical patent/NO894816L/no
Publication of NO179497B publication Critical patent/NO179497B/no
Publication of NO179497C publication Critical patent/NO179497C/no

Links

Classifications

    • 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)
  • Geophysics And Detection Of Objects (AREA)
NO894816A 1988-12-22 1989-12-01 Fremgangsmåte og apparat for utförelse av akustiske undersökelser i et borehull NO179497C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28874288A 1988-12-22 1988-12-22

Publications (4)

Publication Number Publication Date
NO894816D0 true NO894816D0 (no) 1989-12-01
NO894816L NO894816L (no) 1990-06-25
NO179497B NO179497B (no) 1996-07-08
NO179497C NO179497C (no) 1996-10-16

Family

ID=23108453

Family Applications (1)

Application Number Title Priority Date Filing Date
NO894816A NO179497C (no) 1988-12-22 1989-12-01 Fremgangsmåte og apparat for utförelse av akustiske undersökelser i et borehull

Country Status (8)

Country Link
EP (1) EP0375549B1 (no)
CN (1) CN1025368C (no)
BR (1) BR8904043A (no)
CA (1) CA1330586C (no)
DE (1) DE68915522T2 (no)
EG (1) EG18890A (no)
MX (1) MX170840B (no)
NO (1) NO179497C (no)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5796677A (en) * 1988-12-22 1998-08-18 Schlumberger Technology Corporation Method of sonic logging while drilling a borehole traversing an earth formation
US6060884A (en) * 1994-03-14 2000-05-09 Meyer, Jr.; Wallace Harold Method and apparatus for measuring electromagnetic properties of materials in borehole environs and simultaneously determining the quality of the measurements
CA2154378C (en) 1994-08-01 2006-03-21 Larry W. Thompson Method and apparatus for interrogating a borehole
WO1996021871A1 (en) * 1995-01-12 1996-07-18 Baker Hughes Incorporated A measurement-while-drilling acoustic system employing multiple, segmented transmitters and receivers
US5510582A (en) * 1995-03-06 1996-04-23 Halliburton Company Acoustic attenuator, well logging apparatus and method of well logging
GB2300048B (en) * 1995-04-19 1999-08-11 Halliburton Co Acoustic noise cancelling apparatus for well logging and method of well logging
US5753812A (en) 1995-12-07 1998-05-19 Schlumberger Technology Corporation Transducer for sonic logging-while-drilling
US6850168B2 (en) * 2000-11-13 2005-02-01 Baker Hughes Incorporated Method and apparatus for LWD shear velocity measurement
EP1246162A1 (fr) 2001-03-27 2002-10-02 Recherche et Développement GROUPE COCKERILL SAMBRE Enveloppes ou parois presentant des propriétés ajustables d'isolement et/ou d'absorption accoustique
US6995500B2 (en) 2003-07-03 2006-02-07 Pathfinder Energy Services, Inc. Composite backing layer for a downhole acoustic sensor
US7036363B2 (en) 2003-07-03 2006-05-02 Pathfinder Energy Services, Inc. Acoustic sensor for downhole measurement tool
US7075215B2 (en) 2003-07-03 2006-07-11 Pathfinder Energy Services, Inc. Matching layer assembly for a downhole acoustic sensor
US8117907B2 (en) 2008-12-19 2012-02-21 Pathfinder Energy Services, Inc. Caliper logging using circumferentially spaced and/or angled transducer elements
CN102322258B (zh) * 2011-09-29 2013-10-30 中国石油大学(华东) 一种在钻铤上变径隔声的随钻声波测井方法及装置
US10545255B2 (en) * 2013-10-31 2020-01-28 Halliburton Energy Services, Inc. Acoustic signal attenuator for LWD/MWD logging systems
CN105464647B (zh) * 2015-12-15 2019-03-15 中国石油天然气股份有限公司 一种井下声波测试装置
CN105888655B (zh) * 2016-05-05 2021-07-06 中国海洋石油集团有限公司 一种随钻声波隔声结构

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2757358A (en) * 1953-04-03 1956-07-31 Socony Mobil Oil Co Inc Mechanically coupled acoustic well logging system
US3213415A (en) * 1962-08-27 1965-10-19 Schlumberger Well Surv Corp Pressure equalizing arrangement for acoustic logging

Also Published As

Publication number Publication date
DE68915522D1 (de) 1994-06-30
BR8904043A (pt) 1990-10-02
NO179497C (no) 1996-10-16
CN1043791A (zh) 1990-07-11
NO894816L (no) 1990-06-25
DE68915522T2 (de) 1995-01-05
MX170840B (es) 1993-09-20
EG18890A (en) 1994-02-28
EP0375549B1 (en) 1994-05-25
CA1330586C (en) 1994-07-05
EP0375549A2 (en) 1990-06-27
EP0375549A3 (en) 1991-10-23
CN1025368C (zh) 1994-07-06
NO179497B (no) 1996-07-08

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Legal Events

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