GB2468615B - Joint compression of multiple echo trains using principal component analysis and independent component analysis - Google Patents

Joint compression of multiple echo trains using principal component analysis and independent component analysis

Info

Publication number
GB2468615B
GB2468615B GB201011123A GB201011123A GB2468615B GB 2468615 B GB2468615 B GB 2468615B GB 201011123 A GB201011123 A GB 201011123A GB 201011123 A GB201011123 A GB 201011123A GB 2468615 B GB2468615 B GB 2468615B
Authority
GB
United Kingdom
Prior art keywords
component analysis
echo trains
joint compression
principal component
independent component
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
GB201011123A
Other versions
GB201011123D0 (en
GB2468615A (en
Inventor
Peter Rottengatter
Mouin Hamdan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Baker Hughes Inc
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
Priority to US1946208P priority Critical
Priority to US12/347,784 priority patent/US8022698B2/en
Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc
Priority to PCT/US2009/030287 priority patent/WO2009089258A2/en
Publication of GB201011123D0 publication Critical patent/GB201011123D0/en
Publication of GB2468615A publication Critical patent/GB2468615A/en
Application granted granted Critical
Publication of GB2468615B publication Critical patent/GB2468615B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00Survey of boreholes or wells
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N24/00Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
    • G01N24/08Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N24/00Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
    • G01N24/08Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
    • G01N24/081Making measurements of geologic samples, e.g. measurements of moisture, pH, porosity, permeability, tortuosity or viscosity
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N24/00Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
    • G01N24/08Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
    • G01N24/084Detection of potentially hazardous samples, e.g. toxic samples, explosives, drugs, firearms, weapons
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01VGEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/18Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
    • G01V3/32Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with electron or nuclear magnetic resonance
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48NMR imaging systems
    • G01R33/50NMR imaging systems based on the determination of relaxation times, e.g. T1 measurement by IR sequences; T2 measurement by multiple-echo sequences
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48NMR imaging systems
    • G01R33/54Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/5608Data processing and visualization specially adapted for MR, e.g. for feature analysis and pattern recognition on the basis of measured MR data, segmentation of measured MR data, edge contour detection on the basis of measured MR data, for enhancing measured MR data in terms of signal-to-noise ratio by means of noise filtering or apodization, for enhancing measured MR data in terms of resolution by means for deblurring, windowing, zero filling, or generation of gray-scaled images, colour-coded images or images displaying vectors instead of pixels
GB201011123A 2008-01-07 2009-01-07 Joint compression of multiple echo trains using principal component analysis and independent component analysis Active GB2468615B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US1946208P true 2008-01-07 2008-01-07
US12/347,784 US8022698B2 (en) 2008-01-07 2008-12-31 Joint compression of multiple echo trains using principal component analysis and independent component analysis
PCT/US2009/030287 WO2009089258A2 (en) 2008-01-07 2009-01-07 Joint compression of multiple echo trains using principal component analysis and independent component analysis

Publications (3)

Publication Number Publication Date
GB201011123D0 GB201011123D0 (en) 2010-08-18
GB2468615A GB2468615A (en) 2010-09-15
GB2468615B true GB2468615B (en) 2012-06-13

Family

ID=40853743

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201011123A Active GB2468615B (en) 2008-01-07 2009-01-07 Joint compression of multiple echo trains using principal component analysis and independent component analysis

Country Status (4)

Country Link
CA (1) CA2711494C (en)
GB (1) GB2468615B (en)
NO (1) NO343160B1 (en)
WO (1) WO2009089258A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104614778B (en) * 2015-01-27 2017-08-25 吉林大学 Nuclear magnetic resonance underground water detectable signal noise cancellation method based on ICA
US10061053B2 (en) 2015-04-30 2018-08-28 Baker Hughes, A Ge Company, Llc NMR T2 distribution from simultaneous T1 and T2 inversions for geologic applications
CN105004747B (en) * 2015-07-13 2017-04-12 中国地质大学(北京) Method for nuclear magnetic resonance measurement of coal core average pore compression coefficient

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2545484B2 (en) * 1990-05-21 1996-10-16 シュルンベルジェ オーバーシーズ,エス,エイ Perforation measurement and interpretation of NMR characteristics of formations
US6040696A (en) * 1997-09-16 2000-03-21 Schlumberger Technology Corporation Method for estimating pore structure in carbonates from NMR measurements
US6181132B1 (en) * 1998-10-02 2001-01-30 Shell Oil Company NMR logging assembly
US6859032B2 (en) * 2001-12-18 2005-02-22 Schlumberger Technology Corporation Method for determining molecular properties of hydrocarbon mixtures from NMR data

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6859033B2 (en) * 2002-08-28 2005-02-22 Schlumberger Technology Corporation Method for magnetic resonance fluid characterization
US7034528B2 (en) * 2003-02-27 2006-04-25 Schlumberger Technology Corporation Methods for formation evaluation based on multi-dimensional representation of nuclear magnetic resonance data
CA2558891A1 (en) * 2004-03-18 2005-09-29 Baker Hughes Incorporated Rock properties prediction, categorization, and recognition from nmr echo-trains using linear and nonlinear regression

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2545484B2 (en) * 1990-05-21 1996-10-16 シュルンベルジェ オーバーシーズ,エス,エイ Perforation measurement and interpretation of NMR characteristics of formations
US6040696A (en) * 1997-09-16 2000-03-21 Schlumberger Technology Corporation Method for estimating pore structure in carbonates from NMR measurements
US6181132B1 (en) * 1998-10-02 2001-01-30 Shell Oil Company NMR logging assembly
US6859032B2 (en) * 2001-12-18 2005-02-22 Schlumberger Technology Corporation Method for determining molecular properties of hydrocarbon mixtures from NMR data

Also Published As

Publication number Publication date
GB201011123D0 (en) 2010-08-18
NO20100977L (en) 2010-08-27
CA2711494C (en) 2015-03-17
WO2009089258A3 (en) 2009-09-24
WO2009089258A2 (en) 2009-07-16
GB2468615A (en) 2010-09-15
CA2711494A1 (en) 2009-07-16
NO343160B1 (en) 2018-11-19

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GB2468615B (en) Joint compression of multiple echo trains using principal component analysis and independent component analysis