NO960357L - Loggeverktöy samt fremgangsmåte for å optimalisere signal/stöy-forholdet i akustiske signaler - Google Patents

Loggeverktöy samt fremgangsmåte for å optimalisere signal/stöy-forholdet i akustiske signaler

Info

Publication number
NO960357L
NO960357L NO960357A NO960357A NO960357L NO 960357 L NO960357 L NO 960357L NO 960357 A NO960357 A NO 960357A NO 960357 A NO960357 A NO 960357A NO 960357 L NO960357 L NO 960357L
Authority
NO
Norway
Prior art keywords
optimizing
signal
noise ratio
acoustic signals
logging tools
Prior art date
Application number
NO960357A
Other languages
English (en)
Other versions
NO960357D0 (no
NO322783B1 (no
Inventor
John F Priest
Mathew George Schmidt
Roger R Steinsiek
Paul G Junghans
Original Assignee
Western Atlas Int Inc
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 Western Atlas Int Inc filed Critical Western Atlas Int Inc
Publication of NO960357D0 publication Critical patent/NO960357D0/no
Publication of NO960357L publication Critical patent/NO960357L/no
Publication of NO322783B1 publication Critical patent/NO322783B1/no

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/40Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging
    • G01V1/52Structural details
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00Communications, electrical: acoustic wave systems and devices
    • Y10S367/911Particular well-logging apparatus

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)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
NO19960357A 1995-01-31 1996-01-29 Akustisk loggeverktoy for anvendelse nede i borehull og fremgangsmate for avbildning av sideveggene i borehullet NO322783B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/381,128 US5541889A (en) 1995-01-31 1995-01-31 Borehole fluid replacement means and method

Publications (3)

Publication Number Publication Date
NO960357D0 NO960357D0 (no) 1996-01-29
NO960357L true NO960357L (no) 1996-08-01
NO322783B1 NO322783B1 (no) 2006-12-11

Family

ID=23503802

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19960357A NO322783B1 (no) 1995-01-31 1996-01-29 Akustisk loggeverktoy for anvendelse nede i borehull og fremgangsmate for avbildning av sideveggene i borehullet

Country Status (5)

Country Link
US (1) US5541889A (no)
CA (1) CA2168052C (no)
GB (1) GB2297617B (no)
NL (1) NL1002224C2 (no)
NO (1) NO322783B1 (no)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7913806B2 (en) * 2005-05-10 2011-03-29 Schlumberger Technology Corporation Enclosures for containing transducers and electronics on a downhole tool
US7383883B2 (en) * 2005-08-15 2008-06-10 Schlumberger Technology Corporation Apparatus and method to detect a signal associated with a component
US7665544B2 (en) * 2006-12-05 2010-02-23 Baker Hughes Incorporated Method to improve downhole instruments
NO20070628L (no) * 2007-02-02 2008-08-04 Statoil Asa Measurement of rock parameters
US20090107725A1 (en) * 2007-10-30 2009-04-30 Christy Thomas M System and method for logging soil properties in a borehole
US10416330B2 (en) * 2008-02-27 2019-09-17 Baker Hughes, A Ge Company, Llc Composite transducer for downhole ultrasonic imaging and caliper measurement
US8947975B2 (en) * 2009-05-14 2015-02-03 Baker Hughes Incorporated Time-variable gain for correction of fluid attenuation in downhole acoustic tools
WO2011047389A1 (en) * 2009-10-16 2011-04-21 Altarock Energy, Inc. System and method for geothermal acoustic interface cross reference to related applications
US20110080806A1 (en) * 2009-12-08 2011-04-07 Randy Allen Normann System and method for geothermal acoustic interface
US20120127830A1 (en) * 2010-11-23 2012-05-24 Smith International, Inc. Downhole imaging system and related methods of use
US9222350B2 (en) 2011-06-21 2015-12-29 Diamond Innovations, Inc. Cutter tool insert having sensing device
US9290994B2 (en) 2011-12-29 2016-03-22 Charles T. Webb Sonde housing and bit body arrangement for horizontal directional drilling
US10408053B2 (en) 2016-05-19 2019-09-10 Baker Hughes, A Ge Company, Llc Encapsulated phased array segment for downhole applications

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2509908A (en) * 1945-03-28 1950-05-30 Texas Co Radiological well logging
US3390737A (en) * 1966-09-06 1968-07-02 Mobil Oil Corp Arrangement for coupling borehole fluid excluder to borehole logging tool
GB1150615A (en) * 1967-01-11 1969-04-30 Mobil Oil Corporaiton Borehole Liquid Excluding System
FR2172808B1 (no) * 1972-02-22 1978-09-29 Inst Francais Du Petrole
US4255798A (en) * 1978-05-30 1981-03-10 Schlumberger Technology Corp. Method and apparatus for acoustically investigating a casing and cement bond in a borehole
US4382290A (en) * 1977-07-11 1983-05-03 Schlumberger Technology Corporation Apparatus for acoustically investigating a borehole
US5212353A (en) * 1984-12-17 1993-05-18 Shell Oil Company Transducer system for use with borehole televiewer logging tool
US4711122A (en) * 1986-08-21 1987-12-08 Chevron Research Co. Flexible mud excluder for borehole televiewer
US4780862A (en) * 1986-11-17 1988-10-25 Shell Oil Company Borehole televiewer
US4876672A (en) * 1988-03-01 1989-10-24 Atlantic Richfield Company Ultrasonic logging tool with rotating exposed transducer
US5146050A (en) * 1989-04-25 1992-09-08 Western Atlas International, Inc. Method and apparatus for acoustic formation dip logging
FR2650677B1 (fr) * 1989-08-01 1991-11-22 Clot Andre Sonde d'imagerie champ total
SU1762227A1 (ru) * 1990-10-02 1992-09-15 Научно-производственное объединение "Атомкотломаш" Материал дл звуковода пьезоэлектрического преобразовател
US5109946A (en) * 1991-04-11 1992-05-05 Omnitech Services Inc. Apparatus for pack-off locking of seismic energy source
US5179541A (en) * 1992-04-28 1993-01-12 Western Atlas International, Inc. Acoustic borehole televiewer

Also Published As

Publication number Publication date
NL1002224A1 (nl) 1996-07-31
NO960357D0 (no) 1996-01-29
CA2168052C (en) 2007-01-23
NL1002224C2 (nl) 1999-03-12
GB2297617B (en) 1998-12-02
US5541889A (en) 1996-07-30
GB2297617A (en) 1996-08-07
NO322783B1 (no) 2006-12-11
CA2168052A1 (en) 1996-08-01
GB9601233D0 (en) 1996-03-20

Similar Documents

Publication Publication Date Title
GB2303705B (en) Reducing noise in seismic signals
NO983498D0 (no) Sonisk dataloggesystem
AU689221B2 (en) Method for attenuating coherent noise in marine seismic data
EP0683482A3 (en) Method for reducing noise in speech signal and method for detecting noise domain
NO952053L (no) Fremgangsmåte for å bestemme sjöbunnens reflektivitet i to-sensor seismiske undersökelser
GB2344889B (en) Seismic signal analysis method
NO20014596L (no) Fremgangsmåte og utstyr for å redusere signalforurensende påvirkning på seismiske data på grunn av falske ekkosignaler frasjöoverflaten
DE69634017D1 (de) Signalsaufzeichnungsmedien
AU2456695A (en) Flextensional acoustic source for offshore seismic exploration
NO960357D0 (no) Loggeverktöy samt fremgangsmåte for å optimalisere signal/stöy-forholdet i akustiske signaler
GB2306664B (en) Signal processing methods for oil well logging tools
DE69013334T2 (de) Geräuschreduzierungsverfahren für bohrgestängesignale.
GB2319612B (en) Seismic reverberation and coupling error removal
EP0697499A3 (en) Apparatus for detecting acoustic signals in drilling mud
GB9709490D0 (en) Acoustic velocity well logging
NO952960L (no) Fremgangsmåte for å bestemme endringer i brönnhull-morfologi
GB2300708B (en) Acoustic array logging
DE69704080D1 (de) Verbesserungen bei bitratenveränderung eines signals
NO973784D0 (no) Opptagningssystem for seismisk streamer
NO960675D0 (no) Loggeverktöy samt fremgangsmåte for bruk av dette
AU1933397A (en) Method for analysing data in the exploration for minerals
NO975135D0 (no) Fremgangsmåte for å bestemme gyldighet av seismiske refleksjoner nedenfor variasjoner i sideveis hastighet
AU4618493A (en) Directional acoustic well logging method for detecting mechanical anisotropy
GB2319338B (en) Seismic exploration
GB9924874D0 (en) Seismic reverberation and coupling error removal

Legal Events

Date Code Title Description
MK1K Patent expired