NL1012828C2 - Werkwijze en inrichting voor het uitvoeren van magnetische resonantiemetingen. - Google Patents

Werkwijze en inrichting voor het uitvoeren van magnetische resonantiemetingen. Download PDF

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Publication number
NL1012828C2
NL1012828C2 NL1012828A NL1012828A NL1012828C2 NL 1012828 C2 NL1012828 C2 NL 1012828C2 NL 1012828 A NL1012828 A NL 1012828A NL 1012828 A NL1012828 A NL 1012828A NL 1012828 C2 NL1012828 C2 NL 1012828C2
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NL
Netherlands
Prior art keywords
antennas
antenna
magnet
measurements
magnetic resonance
Prior art date
Application number
NL1012828A
Other languages
English (en)
Dutch (nl)
Inventor
Reza Taherian
Abdurrahman Sezginer
Boqin Sun
Nicholas J Heaton
Dylan H Davies
Original Assignee
Schlumberger Holdings
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 Holdings filed Critical Schlumberger Holdings
Application granted granted Critical
Publication of NL1012828C2 publication Critical patent/NL1012828C2/nl

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
    • G01V3/32—Electric 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

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  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Geophysics (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
NL1012828A 1998-08-18 1999-08-16 Werkwijze en inrichting voor het uitvoeren van magnetische resonantiemetingen. NL1012828C2 (nl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US9702498P 1998-08-18 1998-08-18
US9702498 1998-08-18
US36834199 1999-08-04
US09/368,341 US6255818B1 (en) 1998-08-18 1999-08-04 Method and apparatus for performing magnetic resonance measurements

Publications (1)

Publication Number Publication Date
NL1012828C2 true NL1012828C2 (nl) 2000-03-13

Family

ID=26792351

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1012828A NL1012828C2 (nl) 1998-08-18 1999-08-16 Werkwijze en inrichting voor het uitvoeren van magnetische resonantiemetingen.

Country Status (7)

Country Link
US (1) US6255818B1 (no)
AR (1) AR020204A1 (no)
CA (1) CA2281137C (no)
GB (1) GB2342170B (no)
IT (1) IT1314638B1 (no)
NL (1) NL1012828C2 (no)
NO (1) NO993950L (no)

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US7565246B2 (en) * 2007-03-22 2009-07-21 Baker Hughes Incorporated Determination of gas saturation radial profile from multi-frequency NMR data
US8836328B2 (en) * 2010-02-03 2014-09-16 Baker Hughes Incorporated Acoustic excitation with NMR pulse
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US10168444B2 (en) 2013-03-28 2019-01-01 Halliburton Energy Services, Inc. Data processing with magnetic resonance tool
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US9632204B2 (en) 2013-11-13 2017-04-25 Halliburton Energy Services, Inc. Dual antenna for circular polarization
DE102015001161A1 (de) * 2014-08-29 2016-03-03 Krohne Ag Verfahren zum Betreiben eines kernmagnetischen Durchflussmessgeräts und kernmagnetisches Durchflussmessgerät
US9851315B2 (en) 2014-12-11 2017-12-26 Chevron U.S.A. Inc. Methods for quantitative characterization of asphaltenes in solutions using two-dimensional low-field NMR measurement
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
US10408964B2 (en) 2015-12-18 2019-09-10 Schlumberger Technology Corporation Multiple detector NMR tool system and inversion methods for NMR logging
US10739489B2 (en) * 2016-01-15 2020-08-11 Baker Hughes, A Ge Company, Llc Low gradient magnetic resonance logging for measurement of light hydrocarbon reservoirs
US10634746B2 (en) 2016-03-29 2020-04-28 Chevron U.S.A. Inc. NMR measured pore fluid phase behavior measurements
CN107191181B (zh) * 2017-05-24 2021-01-05 中国石油大学(华东) 一种基于电磁散射的井周界面探测方法
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CN109915110A (zh) * 2019-01-15 2019-06-21 中国石油大学(北京) 核磁共振相控阵列天线快速能量泄放方法与装置

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US5445151A (en) * 1994-06-23 1995-08-29 General Electric Company Method for blood flow acceleration and velocity measurement using MR catheters
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Also Published As

Publication number Publication date
NO993950L (no) 2000-02-21
GB9918823D0 (en) 1999-10-13
ITMI991821A0 (it) 1999-08-18
CA2281137A1 (en) 2000-02-18
US6255818B1 (en) 2001-07-03
ITMI991821A1 (it) 2001-02-19
NO993950D0 (no) 1999-08-17
IT1314638B1 (it) 2002-12-20
AU718862B2 (en) 2000-04-20
AR020204A1 (es) 2002-05-02
GB2342170B (en) 2000-11-01
AU4352699A (en) 2000-03-23
GB2342170A (en) 2000-04-05
CA2281137C (en) 2002-11-26

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