NO20030245L - NMR-avbildning med bruk av fasekoding - Google Patents

NMR-avbildning med bruk av fasekoding

Info

Publication number
NO20030245L
NO20030245L NO20030245A NO20030245A NO20030245L NO 20030245 L NO20030245 L NO 20030245L NO 20030245 A NO20030245 A NO 20030245A NO 20030245 A NO20030245 A NO 20030245A NO 20030245 L NO20030245 L NO 20030245L
Authority
NO
Norway
Prior art keywords
phase coding
nmr imaging
nmr
imaging
coding
Prior art date
Application number
NO20030245A
Other languages
English (en)
Other versions
NO335539B1 (no
NO20030245D0 (no
Inventor
Krishnamurthy Ganesan
Original Assignee
Schlumberger Technology Bv
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 Technology Bv filed Critical Schlumberger Technology Bv
Publication of NO20030245D0 publication Critical patent/NO20030245D0/no
Publication of NO20030245L publication Critical patent/NO20030245L/no
Publication of NO335539B1 publication Critical patent/NO335539B1/no

Links

Classifications

    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
    • G01N24/08—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
    • G01N24/081—Making measurements of geologic samples, e.g. measurements of moisture, pH, porosity, permeability, tortuosity or viscosity

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics (AREA)
  • Remote Sensing (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
NO20030245A 2002-01-18 2003-01-17 NMR-avbildning med bruk av fasekoding med ikke-lineære magnetfelt NO335539B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/051,479 US6774628B2 (en) 2002-01-18 2002-01-18 Nuclear magnetic resonance imaging using phase encoding with non-linear gradient fields

Publications (3)

Publication Number Publication Date
NO20030245D0 NO20030245D0 (no) 2003-01-17
NO20030245L true NO20030245L (no) 2003-07-21
NO335539B1 NO335539B1 (no) 2014-12-22

Family

ID=21971550

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20030245A NO335539B1 (no) 2002-01-18 2003-01-17 NMR-avbildning med bruk av fasekoding med ikke-lineære magnetfelt

Country Status (4)

Country Link
US (1) US6774628B2 (no)
CA (1) CA2412453C (no)
GB (1) GB2388907B (no)
NO (1) NO335539B1 (no)

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US7414405B2 (en) * 2005-08-02 2008-08-19 Pathfinder Energy Services, Inc. Measurement tool for obtaining tool face on a rotating drill collar
US7558675B2 (en) * 2007-07-25 2009-07-07 Smith International, Inc. Probablistic imaging with azimuthally sensitive MWD/LWD sensors
US8547090B2 (en) * 2007-12-03 2013-10-01 President And Fellows Of Harvard College Electronic spin based enhancement of magnetometer sensitivity
US8600115B2 (en) 2010-06-10 2013-12-03 Schlumberger Technology Corporation Borehole image reconstruction using inversion and tool spatial sensitivity functions
US9081117B2 (en) * 2010-09-15 2015-07-14 Baker Hughes Incorporated Method and apparatus for predicting petrophysical properties from NMR data in carbonate rocks
US9658360B2 (en) 2010-12-03 2017-05-23 Schlumberger Technology Corporation High resolution LWD imaging
US8581587B2 (en) * 2011-05-10 2013-11-12 Vista Clara Inc. SNMR pulse sequence phase cycling
BR112014000754A2 (pt) * 2011-07-12 2017-02-14 Halliburton Energy Services Inc rastreamento de fluidos injetados em ressonância magnética nuclear (rmn)
US9689937B2 (en) * 2013-10-30 2017-06-27 Schlumberger Technology Corporation Non-resonant magnetic resonance transmitter with power factor correction
US10508533B2 (en) 2014-08-11 2019-12-17 Halliburton Energy Services, Inc. Well ranging apparatus, systems, and methods
US10082594B2 (en) * 2015-04-07 2018-09-25 Baker Hughes, A Ge Company, Llc Magnet arrays for magnetic resonance measurements
US10330816B2 (en) * 2015-12-18 2019-06-25 Schlumberger Technology Corporation Imaging subterranean formations and features using azimuthal phase encoding
US11442196B2 (en) 2015-12-18 2022-09-13 Halliburton Energy Services, Inc. Systems and methods to calibrate individual component measurement
CN109782362B (zh) * 2018-12-13 2020-08-11 中国石油大学(北京) 井下随钻核磁共振仪器磁体、探头以及随钻核磁共振仪器

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US5212447A (en) * 1990-12-03 1993-05-18 Numar Corporation Apparatus and technique for nmr diffusion measurement
EP0560893B1 (en) * 1990-12-05 1996-11-20 Numar Corporation System for nmr logging a well during the drilling thereof
DE69321653T2 (de) * 1992-05-27 1999-05-20 Koninkl Philips Electronics Nv Verfahren und Gerät zur Bilderzeugung mittels magnetischer Resonanz
US5315249A (en) * 1992-07-28 1994-05-24 General Electric Company Stabilized fast spin echo NMR pulse sequence
US5629623A (en) * 1992-07-30 1997-05-13 Schlumberger Technology Corporation Pulsed nuclear magnetism tool for formation evaluation while drilling
US5428291A (en) * 1993-07-01 1995-06-27 Exxon Research And Engineering Company Determination of fluid transport properties in porous media by nuclear magnetic resonance measurements of fluid flow
US5473158A (en) * 1994-01-14 1995-12-05 Schlumberger Technology Corporation Logging while drilling method and apparatus for measuring formation characteristics as a function of angular position within a borehole
JP2713160B2 (ja) 1994-03-31 1998-02-16 株式会社島津製作所 Ｍｒイメージング装置
AU711508B2 (en) * 1995-03-23 1999-10-14 Schlumberger Technology B.V. Nuclear magnetic resonance borehole logging apparatus and method
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US6121773A (en) * 1997-03-27 2000-09-19 Western Atlas International, Inc. Longitudinal NMR well logging apparatus and method
US6147489A (en) * 1997-04-09 2000-11-14 Schlumberger Technology Corporation Method and apparatus for measuring total nuclear magnetic resonance porosity
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US7501817B1 (en) * 1998-03-03 2009-03-10 Schlumberger Technology Corporation Method and apparatus for generating an axisymmetric magnetic field
US6232778B1 (en) * 1998-06-11 2001-05-15 Schlumberger Technology Corporation Method for obtaining NMR bound fluid volume using partial polarization
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Also Published As

Publication number Publication date
GB2388907B (en) 2004-11-17
US6774628B2 (en) 2004-08-10
GB0228015D0 (en) 2003-01-08
CA2412453A1 (en) 2003-07-18
NO335539B1 (no) 2014-12-22
GB2388907A (en) 2003-11-26
NO20030245D0 (no) 2003-01-17
CA2412453C (en) 2006-03-14
US20030137297A1 (en) 2003-07-24

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