NL1013602A1 - Het voorconditioneren van spins nabij een kernspinresonantiegebied. - Google Patents

Het voorconditioneren van spins nabij een kernspinresonantiegebied.

Info

Publication number
NL1013602A1
NL1013602A1 NL1013602A NL1013602A NL1013602A1 NL 1013602 A1 NL1013602 A1 NL 1013602A1 NL 1013602 A NL1013602 A NL 1013602A NL 1013602 A NL1013602 A NL 1013602A NL 1013602 A1 NL1013602 A1 NL 1013602A1
Authority
NL
Netherlands
Prior art keywords
conditioning
magnetic resonance
nuclear magnetic
resonance region
spins near
Prior art date
Application number
NL1013602A
Other languages
English (en)
Other versions
NL1013602C2 (nl
Inventor
Peter Speier
Krishnamurthy Ganesan
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
Publication of NL1013602A1 publication Critical patent/NL1013602A1/nl
Application granted granted Critical
Publication of NL1013602C2 publication Critical patent/NL1013602C2/nl

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)
NL1013602A 1998-12-04 1999-11-18 Werkwijze voor het voorconditioneren van spins nabij een kernspinresonantiegebied. NL1013602C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US20596598 1998-12-04
US09/205,965 US6492809B1 (en) 1998-12-04 1998-12-04 Preconditioning spins near a nuclear magnetic resonance region

Publications (2)

Publication Number Publication Date
NL1013602A1 true NL1013602A1 (nl) 2000-06-06
NL1013602C2 NL1013602C2 (nl) 2003-02-24

Family

ID=22764413

Family Applications (2)

Application Number Title Priority Date Filing Date
NL1013602A NL1013602C2 (nl) 1998-12-04 1999-11-18 Werkwijze voor het voorconditioneren van spins nabij een kernspinresonantiegebied.
NL1022631A NL1022631C2 (nl) 1998-12-04 2003-02-10 Werkwijze voor het voorconditioneren van spins nabij een kernspinresonantiegebied.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL1022631A NL1022631C2 (nl) 1998-12-04 2003-02-10 Werkwijze voor het voorconditioneren van spins nabij een kernspinresonantiegebied.

Country Status (12)

Country Link
US (2) US6492809B1 (nl)
CN (4) CN101295012B (nl)
AR (1) AR021325A1 (nl)
AU (1) AU741353B2 (nl)
CA (1) CA2287141C (nl)
DE (1) DE19957767A1 (nl)
EG (1) EG22176A (nl)
GB (1) GB2346216B (nl)
ID (1) ID23962A (nl)
MX (1) MXPA03005196A (nl)
NL (2) NL1013602C2 (nl)
NO (1) NO331087B1 (nl)

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CN107638179B (zh) * 2017-08-28 2020-09-04 上海联影医疗科技有限公司 磁共振翻转角的计算方法、系统和计算机可读存储介质
US11899158B2 (en) * 2022-03-14 2024-02-13 Halliburton Energy Services, Inc. Logging tool motion error reduction for nuclear magnetic resonance logging via pulse sub-sequences
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Also Published As

Publication number Publication date
GB9925826D0 (en) 1999-12-29
CA2287141C (en) 2004-08-31
CN101074986A (zh) 2007-11-21
US6844728B2 (en) 2005-01-18
NO331087B1 (no) 2011-10-03
NO995933D0 (no) 1999-12-03
CA2287141A1 (en) 2000-06-04
NO995933L (no) 2000-06-05
CN100410681C (zh) 2008-08-13
US6492809B1 (en) 2002-12-10
NL1022631C2 (nl) 2007-02-13
AR021325A1 (es) 2002-07-17
EG22176A (en) 2002-10-31
NL1022631A1 (nl) 2003-04-07
US20030020473A1 (en) 2003-01-30
NL1013602C2 (nl) 2003-02-24
GB2346216B (en) 2001-07-11
MXPA03005196A (es) 2003-09-29
CN1256427A (zh) 2000-06-14
AU741353B2 (en) 2001-11-29
ID23962A (id) 2000-06-08
GB2346216A (en) 2000-08-02
AU5831399A (en) 2000-07-20
CN101074986B (zh) 2011-01-12
CN101295012B (zh) 2011-06-08
CN101295012A (zh) 2008-10-29
DE19957767A1 (de) 2000-06-08
CN1560648A (zh) 2005-01-05

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AD1A A request for search or an international type search has been filed
RD2N Patents in respect of which a decision has been taken or a report has been made (novelty report)

Effective date: 20021010

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