EG22285A - Apparatus and method for obtaining a nuclear magnetic resonance measurment while drilling - Google Patents

Apparatus and method for obtaining a nuclear magnetic resonance measurment while drilling

Info

Publication number
EG22285A
EG22285A EG137499A EG137499A EG22285A EG 22285 A EG22285 A EG 22285A EG 137499 A EG137499 A EG 137499A EG 137499 A EG137499 A EG 137499A EG 22285 A EG22285 A EG 22285A
Authority
EG
Egypt
Prior art keywords
measurment
drilling
obtaining
magnetic resonance
nuclear magnetic
Prior art date
Application number
EG137499A
Other languages
English (en)
Inventor
Ralf Heidlr
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 EG22285A publication Critical patent/EG22285A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V11/00—Prospecting or detecting by methods combining techniques covered by two or more of main groups G01V1/00 - G01V9/00
    • G01V11/002—Details, e.g. power supply systems for logging instruments, transmitting or recording data, specially adapted for well logging, also if the prospecting method is irrelevant
    • G01V11/005—Devices for positioning logging sondes with respect to the borehole wall
    • 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
    • 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
    • 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
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Health & Medical Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Remote Sensing (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
EG137499A 1998-11-05 1999-11-02 Apparatus and method for obtaining a nuclear magnetic resonance measurment while drilling EG22285A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/186,950 US6246236B1 (en) 1998-03-03 1998-11-05 Apparatus and method for obtaining a nuclear magnetic resonance measurement while drilling

Publications (1)

Publication Number Publication Date
EG22285A true EG22285A (en) 2002-12-31

Family

ID=22686968

Family Applications (1)

Application Number Title Priority Date Filing Date
EG137499A EG22285A (en) 1998-11-05 1999-11-02 Apparatus and method for obtaining a nuclear magnetic resonance measurment while drilling

Country Status (11)

Country Link
US (1) US6246236B1 (nl)
CN (1) CN1253296A (nl)
AR (1) AR023694A1 (nl)
AU (1) AU736119B2 (nl)
CA (1) CA2285856C (nl)
DE (1) DE19952788B4 (nl)
EG (1) EG22285A (nl)
GB (1) GB2343521B (nl)
ID (1) ID23751A (nl)
NL (1) NL1013481C2 (nl)
NO (1) NO323986B1 (nl)

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US9121966B2 (en) 2011-11-28 2015-09-01 Baker Hughes Incorporated Media displacement device and method of improving transfer of electromagnetic energy between a tool and an earth formation
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Also Published As

Publication number Publication date
GB9923659D0 (en) 1999-12-08
NO995392L (no) 2000-05-08
NO323986B1 (no) 2007-07-30
CA2285856C (en) 2002-07-02
DE19952788A1 (de) 2000-06-08
AU736119B2 (en) 2001-07-26
CA2285856A1 (en) 2000-05-05
DE19952788B4 (de) 2013-12-05
CN1253296A (zh) 2000-05-17
ID23751A (id) 2000-05-11
NL1013481C2 (nl) 2003-05-20
NO995392D0 (no) 1999-11-04
GB2343521B (en) 2001-01-17
GB2343521A (en) 2000-05-10
NL1013481A1 (nl) 2000-05-09
AR023694A1 (es) 2002-09-04
AU5358999A (en) 2000-05-25
US6246236B1 (en) 2001-06-12

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