GB2368128B - NMR sensing apparatus and methods - Google Patents

NMR sensing apparatus and methods

Info

Publication number
GB2368128B
GB2368128B GB0130976A GB0130976A GB2368128B GB 2368128 B GB2368128 B GB 2368128B GB 0130976 A GB0130976 A GB 0130976A GB 0130976 A GB0130976 A GB 0130976A GB 2368128 B GB2368128 B GB 2368128B
Authority
GB
United Kingdom
Prior art keywords
methods
sensing apparatus
nmr sensing
nmr
sensing
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.)
Expired - Fee Related
Application number
GB0130976A
Other versions
GB2368128A (en
GB0130976D0 (en
Inventor
Gersh Zvi Taicher
Arcady Reiderman
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.)
Western Atlas International Inc
Original Assignee
Western Atlas International 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 claimed from US08/959,766 external-priority patent/US6069479A/en
Application filed by Western Atlas International Inc filed Critical Western Atlas International Inc
Publication of GB0130976D0 publication Critical patent/GB0130976D0/en
Publication of GB2368128A publication Critical patent/GB2368128A/en
Application granted granted Critical
Publication of GB2368128B publication Critical patent/GB2368128B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Hard Magnetic Materials (AREA)
GB0130976A 1997-10-29 1998-09-01 NMR sensing apparatus and methods Expired - Fee Related GB2368128B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/959,766 US6069479A (en) 1996-11-04 1997-10-29 Permanent magnet material composition and structure for eddy current suppression in a nuclear magnetic resonance sensing apparatus
GB9819056A GB2331809B (en) 1997-10-29 1998-09-01 NMR sensing apparatus and methods

Publications (3)

Publication Number Publication Date
GB0130976D0 GB0130976D0 (en) 2002-02-13
GB2368128A GB2368128A (en) 2002-04-24
GB2368128B true GB2368128B (en) 2002-08-28

Family

ID=26314302

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0130976A Expired - Fee Related GB2368128B (en) 1997-10-29 1998-09-01 NMR sensing apparatus and methods

Country Status (1)

Country Link
GB (1) GB2368128B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7683613B2 (en) * 2007-11-19 2010-03-23 Schlumberger Technology Corporation High pressure/high temperature magnetic resonance tool

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3933536A (en) * 1972-11-03 1976-01-20 General Electric Company Method of making magnets by polymer-coating magnetic powder
US4829277A (en) * 1986-11-20 1989-05-09 General Motors Corporation Isotropic rare earth-iron field magnets for magnetic resonance imaging
JPH03245503A (en) * 1990-02-23 1991-11-01 Sumitomo Metal Mining Co Ltd Rare-earth alloy powder for bonded magnet, and bonded magnet
EP0618458A2 (en) * 1993-04-01 1994-10-05 Schlumberger Limited Nuclear magnetic resonance measuring apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3933536A (en) * 1972-11-03 1976-01-20 General Electric Company Method of making magnets by polymer-coating magnetic powder
US4829277A (en) * 1986-11-20 1989-05-09 General Motors Corporation Isotropic rare earth-iron field magnets for magnetic resonance imaging
JPH03245503A (en) * 1990-02-23 1991-11-01 Sumitomo Metal Mining Co Ltd Rare-earth alloy powder for bonded magnet, and bonded magnet
EP0618458A2 (en) * 1993-04-01 1994-10-05 Schlumberger Limited Nuclear magnetic resonance measuring apparatus

Also Published As

Publication number Publication date
GB2368128A (en) 2002-04-24
GB0130976D0 (en) 2002-02-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090901