BRPI0921553A2 - medição de sinal acústico de emat utilizando ondulação gaussiana modulada e demodulação de hilbert - Google Patents

medição de sinal acústico de emat utilizando ondulação gaussiana modulada e demodulação de hilbert

Info

Publication number
BRPI0921553A2
BRPI0921553A2 BRPI0921553A BRPI0921553A BRPI0921553A2 BR PI0921553 A2 BRPI0921553 A2 BR PI0921553A2 BR PI0921553 A BRPI0921553 A BR PI0921553A BR PI0921553 A BRPI0921553 A BR PI0921553A BR PI0921553 A2 BRPI0921553 A2 BR PI0921553A2
Authority
BR
Brazil
Prior art keywords
undulation
acoustic signal
signal measurement
modulated gaussian
hilbert demodulation
Prior art date
Application number
BRPI0921553A
Other languages
English (en)
Inventor
Jinsong Zhao
Original Assignee
Baker Hughes 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 Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of BRPI0921553A2 publication Critical patent/BRPI0921553A2/pt
Publication of BRPI0921553B1 publication Critical patent/BRPI0921553B1/pt

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
    • G01V1/44—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging using generators and receivers in the same well
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/005—Monitoring or checking of cementation quality or level

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics (AREA)
  • Mining & Mineral Resources (AREA)
  • General Physics & Mathematics (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Quality & Reliability (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
BRPI0921553-0A 2008-11-10 2009-11-10 Medição de sinal acústico de emat utilizando ondulação gaussiana modulada e demodulação de hilbert BRPI0921553B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/268,110 2008-11-10
US12/268,110 US20100118648A1 (en) 2008-11-10 2008-11-10 EMAT Acoustic Signal Measurement Using Modulated Gaussian Wavelet and Hilbert Demodulation
PCT/US2009/063876 WO2010054375A2 (en) 2008-11-10 2009-11-10 Emat acoustic signal measurement using modulated gaussian wavelet and hilbert demodulation

Publications (2)

Publication Number Publication Date
BRPI0921553A2 true BRPI0921553A2 (pt) 2016-04-12
BRPI0921553B1 BRPI0921553B1 (pt) 2019-04-24

Family

ID=42153646

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0921553-0A BRPI0921553B1 (pt) 2008-11-10 2009-11-10 Medição de sinal acústico de emat utilizando ondulação gaussiana modulada e demodulação de hilbert

Country Status (5)

Country Link
US (1) US20100118648A1 (pt)
BR (1) BRPI0921553B1 (pt)
GB (1) GB2478215B (pt)
NO (1) NO343156B1 (pt)
WO (1) WO2010054375A2 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9013955B2 (en) * 2008-11-10 2015-04-21 Baker Hughes Incorporated Method and apparatus for echo-peak detection for circumferential borehole image logging
US9157312B2 (en) * 2008-11-10 2015-10-13 Baker Hughes Incorporated EMAT acoustic signal measurement using modulated Gaussian wavelet and Hilbert demodulation
US9103196B2 (en) * 2010-08-03 2015-08-11 Baker Hughes Incorporated Pipelined pulse-echo scheme for an acoustic image tool for use downhole
ITTO20110036A1 (it) * 2011-01-19 2012-07-20 Univ Degli Studi Torino "procedimento di ispezione di un foro di pozzo cementato e relativo sistema"
EP2525323A1 (en) * 2011-05-20 2012-11-21 Joanneum Research Forschungsgesellschaft mbH Visualizing deformation fields for image transformations
GB2510511A (en) * 2011-10-03 2014-08-06 Baker Hughes Inc Electroacoustic method of conductivity measurement through casing
GB2504918B (en) * 2012-04-23 2015-11-18 Tgt Oil And Gas Services Fze Method and apparatus for spectral noise logging
AU2016406342B2 (en) * 2016-05-12 2022-04-28 Halliburton Energy Services, Inc. Electromagnetic (EM) defect detection methods and systems with enhanced inversion options
US10436018B2 (en) * 2016-10-07 2019-10-08 Baker Hughes, A Ge Company, Llc Downhole electromagnetic acoustic transducer sensors
GB2583662B (en) * 2018-03-22 2022-05-04 Halliburton Energy Services Inc Acoustic corpuscular velocity in wellbore evaluation
GB2584244B (en) * 2018-03-22 2022-04-27 Halliburton Energy Services Inc A dynamic time-gate cement evaluation tool
CN111896256B (zh) * 2020-03-03 2022-03-29 天津职业技术师范大学(中国职业培训指导教师进修中心) 基于深度核处理的轴承故障诊断方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4928269A (en) * 1988-10-28 1990-05-22 Schlumberger Technology Corporation Determining impedance of material behind a casing in a borehole
FR2646513B1 (fr) * 1989-04-26 1991-09-20 Schlumberger Prospection Procede et dispositif de diagraphie pour l'inspection acoustique d'un sondage muni d'un tubage
US5491668A (en) * 1994-05-13 1996-02-13 Western Atlas International, Inc. Method for determining the thickness of a casing in a wellbore by signal processing pulse-echo data from an acoustic pulse-echo imaging tool
US5852262A (en) * 1995-09-28 1998-12-22 Magnetic Pulse, Inc. Acoustic formation logging tool with improved transmitter
US5644550A (en) * 1996-07-02 1997-07-01 Western Atlas International, Inc. Method for logging behind casing
US6041861A (en) * 1997-12-17 2000-03-28 Halliburton Energy Services, Inc. Method to determine self-calibrated circumferential cased bond impedance
US6366531B1 (en) * 1998-09-22 2002-04-02 Dresser Industries, Inc. Method and apparatus for acoustic logging
US7150317B2 (en) * 2004-03-17 2006-12-19 Baker Hughes Incorporated Use of electromagnetic acoustic transducers in downhole cement evaluation
US20070005251A1 (en) * 2005-06-22 2007-01-04 Baker Hughes Incorporated Density log without a nuclear source
US7773454B2 (en) * 2006-02-22 2010-08-10 Baker Hughes Incorporated Method and apparatus for cement evaluation using multiple acoustic wave types
US7665544B2 (en) * 2006-12-05 2010-02-23 Baker Hughes Incorporated Method to improve downhole instruments
US9013955B2 (en) * 2008-11-10 2015-04-21 Baker Hughes Incorporated Method and apparatus for echo-peak detection for circumferential borehole image logging

Also Published As

Publication number Publication date
NO343156B1 (no) 2018-11-19
NO20110737A1 (no) 2011-06-07
US20100118648A1 (en) 2010-05-13
WO2010054375A2 (en) 2010-05-14
BRPI0921553B1 (pt) 2019-04-24
GB2478215A (en) 2011-08-31
WO2010054375A3 (en) 2010-08-12
GB2478215B (en) 2012-09-19
GB201107877D0 (en) 2011-06-22

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06I Publication of requirement cancelled [chapter 6.9 patent gazette]

Free format text: ANULADA A PUBLICACAO CODIGO 6.6.1 NA RPI NO 2507 DE 22/01/2019 POR TER SIDO INDEVIDA.

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 10/11/2009, OBSERVADAS AS CONDICOES LEGAIS. (CO) 20 (VINTE) ANOS CONTADOS A PARTIR DE 10/11/2009, OBSERVADAS AS CONDICOES LEGAIS