IL123760A - Nuclear magnetic resonance sensing apparatus and method - Google Patents

Nuclear magnetic resonance sensing apparatus and method

Info

Publication number
IL123760A
IL123760A IL12376098A IL12376098A IL123760A IL 123760 A IL123760 A IL 123760A IL 12376098 A IL12376098 A IL 12376098A IL 12376098 A IL12376098 A IL 12376098A IL 123760 A IL123760 A IL 123760A
Authority
IL
Israel
Prior art keywords
magnetic field
magnet
longitudinal axis
static magnetic
gradient
Prior art date
Application number
IL12376098A
Other languages
English (en)
Other versions
IL123760A0 (en
Original Assignee
Western Atlas Int 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 US08/959,770 external-priority patent/US5959453A/en
Application filed by Western Atlas Int Inc filed Critical Western Atlas Int Inc
Publication of IL123760A0 publication Critical patent/IL123760A0/xx
Publication of IL123760A publication Critical patent/IL123760A/en

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

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
IL12376098A 1997-03-28 1998-03-19 Nuclear magnetic resonance sensing apparatus and method IL123760A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82840197A 1997-03-28 1997-03-28
US08/959,770 US5959453A (en) 1997-10-29 1997-10-29 Radial NMR well logging apparatus and method

Publications (2)

Publication Number Publication Date
IL123760A0 IL123760A0 (en) 1998-10-30
IL123760A true IL123760A (en) 2001-04-30

Family

ID=27125183

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12376098A IL123760A (en) 1997-03-28 1998-03-19 Nuclear magnetic resonance sensing apparatus and method

Country Status (6)

Country Link
CA (1) CA2230902C (id)
FR (1) FR2761478B1 (id)
GB (1) GB2324376B (id)
ID (1) ID20124A (id)
IL (1) IL123760A (id)
NO (1) NO980897L (id)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6727696B2 (en) * 1998-03-06 2004-04-27 Baker Hughes Incorporated Downhole NMR processing
FR2970286B1 (fr) * 2011-01-07 2014-01-03 Jean-Pierre Martin Sonde d'analyse d'un assemblage de tiges ou tubes

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3268800A (en) * 1964-05-08 1966-08-23 Mobil Oil Corp Nuclear magnetic resonance well logging
GB1110804A (en) * 1964-08-05 1968-04-24 Chevron Res Nuclear magnetism well logging method and apparatus
US3402344A (en) * 1965-08-02 1968-09-17 Chevron Res Nuclear magnetism well logging method and apparatus
US3402343A (en) * 1965-08-02 1968-09-17 Chevron Res High speed, high resolution, nuclear magnetism well logging apparatus having a plurality of receiving coils and an extended polarizing coil, and method for using same
US3667035A (en) * 1970-03-17 1972-05-30 Texaco Development Corp Nuclear magnetism logging
US3723856A (en) * 1971-04-09 1973-03-27 Chevron Res Crossed-coil nuclear magnetism well logging apparatus and method utilizing a polarizing field and an additional polarizing field to shift the direction of polarization
US4717877A (en) * 1986-09-25 1988-01-05 Numar Corporation Nuclear magnetic resonance sensing apparatus and techniques
US5757186A (en) * 1996-02-23 1998-05-26 Western Atlas International, Inc. Nuclear magnetic resonance well logging apparatus and method adapted for measurement-while-drilling

Also Published As

Publication number Publication date
GB9806173D0 (en) 1998-05-20
IL123760A0 (en) 1998-10-30
NO980897D0 (no) 1998-03-02
NO980897L (no) 1998-09-29
GB2324376B (en) 2001-10-03
GB2324376A (en) 1998-10-21
ID20124A (id) 1998-10-08
CA2230902C (en) 2002-04-23
CA2230902A1 (en) 1998-09-28
FR2761478B1 (fr) 2002-10-18
FR2761478A1 (fr) 1998-10-02

Similar Documents

Publication Publication Date Title
US5712566A (en) Nuclear magnetic resonance apparatus and method
CA2230908C (en) Longitudinal nmr well logging apparatus and method
US5959453A (en) Radial NMR well logging apparatus and method
US6018243A (en) NMR well logging apparatus and method
US5828214A (en) Method and apparatus for resistivity determination by nuclear magnetic resonance measurement
CA2197931C (en) Nuclear magnetic resonance well logging apparatus and method adapted for measurement-while-drilling
CA2202114C (en) Method for nmr diffusion measurement
JP2517720B2 (ja) 核磁気共鳴検知装置とその技術
US6559640B2 (en) NMR apparatus and method utilizing pulsed static magnetic fields
US20090072825A1 (en) Systems and methods for deep-looking nmr logging
GB2343959A (en) Wellbore logging using downhole T2 distribution processing
US6388441B1 (en) Method for processing NMR data without phase-alternating-pair (PAP) averaging
US6326785B1 (en) Nuclear magnetic resonance tool with magnetostrictive noise compensation
CA2349328C (en) Method for reducing ringing in nuclear magnetic resonance well logging instruments
US6518755B2 (en) Measurement technique and apparatus for high-resolution multi-volume NMR well logging
CA2230902C (en) Radial nmr well logging apparatus and method
CA2232654C (en) Nmr well logging apparatus and method
EP3702813B1 (en) Saddle point nuclear magnetic resonance tool for measurements at multiple depths of investigation
GB2352300A (en) NMR well logging using prepolarisation
GB2350685A (en) NMR well-logging tool
IL130456A (en) Nuclear magnetic resonance apparatus and method

Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
KB Patent renewed