GB9807254D0 - Nuclear magnetic resonance well logging - Google Patents

Nuclear magnetic resonance well logging

Info

Publication number
GB9807254D0
GB9807254D0 GBGB9807254.9A GB9807254A GB9807254D0 GB 9807254 D0 GB9807254 D0 GB 9807254D0 GB 9807254 A GB9807254 A GB 9807254A GB 9807254 D0 GB9807254 D0 GB 9807254D0
Authority
GB
United Kingdom
Prior art keywords
magnetic resonance
nuclear magnetic
well logging
resonance well
logging
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.)
Granted
Application number
GBGB9807254.9A
Other versions
GB2324872B (en
GB2324872A (en
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 US08/960,498 external-priority patent/US6018243A/en
Application filed by Western Atlas International Inc filed Critical Western Atlas International Inc
Publication of GB9807254D0 publication Critical patent/GB9807254D0/en
Publication of GB2324872A publication Critical patent/GB2324872A/en
Application granted granted Critical
Publication of GB2324872B publication Critical patent/GB2324872B/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

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)
GB9807254A 1997-05-02 1998-04-03 Nuclear magnetic resonance well logging Expired - Fee Related GB2324872B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85062397A 1997-05-02 1997-05-02
US08/960,498 US6018243A (en) 1997-10-29 1997-10-29 NMR well logging apparatus and method

Publications (3)

Publication Number Publication Date
GB9807254D0 true GB9807254D0 (en) 1998-06-03
GB2324872A GB2324872A (en) 1998-11-04
GB2324872B GB2324872B (en) 2002-01-09

Family

ID=27126942

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9807254A Expired - Fee Related GB2324872B (en) 1997-05-02 1998-04-03 Nuclear magnetic resonance well logging

Country Status (6)

Country Link
CA (1) CA2232654C (en)
FR (1) FR2762912B1 (en)
GB (1) GB2324872B (en)
ID (1) ID20242A (en)
IL (1) IL123924A (en)
NO (1) NO981173L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6766854B2 (en) 1997-06-02 2004-07-27 Schlumberger Technology Corporation Well-bore sensor apparatus and method
US6691779B1 (en) * 1997-06-02 2004-02-17 Schlumberger Technology Corporation Wellbore antennae system and method
US6114851A (en) * 1999-02-12 2000-09-05 Baker Hughes Incorporated Temperature compensated nuclear magnetic resonance apparatus and method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3597681A (en) * 1957-01-30 1971-08-03 Chevron Res Nuclear magnetic well logging
US3667035A (en) * 1970-03-17 1972-05-30 Texaco Development Corp Nuclear magnetism logging
US4350955A (en) * 1980-10-10 1982-09-21 The United States Of America As Represented By The United States Department Of Energy Magnetic resonance apparatus
GB9022145D0 (en) * 1990-10-11 1990-11-21 Oxford Instr Ltd Magnetic field generating assembly
DK0581666T3 (en) * 1992-07-30 1997-10-27 Schlumberger Ltd Pulse-modulated nuclear magnetic tool for formation evaluation during drilling
DE69320360T2 (en) * 1992-11-18 1998-12-10 Oxford Instruments Plc, Witney, Oxford Nuclear magnetic resonance device with an RF coil arrangement for generating a homogeneous RF field in a working volume outside the device
GB9412012D0 (en) * 1994-06-15 1994-08-03 Oxford Instr Uk Ltd Magnet assembly
US6121773A (en) * 1997-03-27 2000-09-19 Western Atlas International, Inc. Longitudinal NMR well logging apparatus and method

Also Published As

Publication number Publication date
ID20242A (en) 1998-11-05
CA2232654A1 (en) 1998-11-02
GB2324872B (en) 2002-01-09
FR2762912A1 (en) 1998-11-06
IL123924A (en) 2000-12-06
NO981173D0 (en) 1998-03-16
NO981173L (en) 1998-11-03
CA2232654C (en) 2005-10-18
GB2324872A (en) 1998-11-04
FR2762912B1 (en) 2001-04-06

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Legal Events

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

Effective date: 20160403