GB2322201B - A borehole measurement system employing electromagnetic wave propagation - Google Patents

A borehole measurement system employing electromagnetic wave propagation

Info

Publication number
GB2322201B
GB2322201B GB9810658A GB9810658A GB2322201B GB 2322201 B GB2322201 B GB 2322201B GB 9810658 A GB9810658 A GB 9810658A GB 9810658 A GB9810658 A GB 9810658A GB 2322201 B GB2322201 B GB 2322201B
Authority
GB
United Kingdom
Prior art keywords
electromagnetic wave
measurement system
wave propagation
system employing
employing electromagnetic
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 - Lifetime
Application number
GB9810658A
Other versions
GB9810658D0 (en
GB2322201A (en
Inventor
Larry W Thompson
Macmillan Morgan Wisler
Wallace Harold Meyer Jr
Jian-Qun Wu
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.)
Baker Hughes Holdings LLC
Original Assignee
Baker Hughes 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 US08/212,194 external-priority patent/US5469062A/en
Priority claimed from US08/214,343 external-priority patent/US5574374A/en
Priority claimed from US08/214,916 external-priority patent/US5811972A/en
Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc
Priority claimed from GB9618314A external-priority patent/GB2301442B/en
Publication of GB9810658D0 publication Critical patent/GB9810658D0/en
Publication of GB2322201A publication Critical patent/GB2322201A/en
Application granted granted Critical
Publication of GB2322201B publication Critical patent/GB2322201B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01V3/30—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with electromagnetic waves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
    • Y02A90/30—Assessment of water resources

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (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)
GB9810658A 1994-03-11 1995-03-07 A borehole measurement system employing electromagnetic wave propagation Expired - Lifetime GB2322201B (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US08/212,194 US5469062A (en) 1994-03-11 1994-03-11 Multiple depths and frequencies for simultaneous inversion of electromagnetic borehole measurements
US21225794A 1994-03-14 1994-03-14
US21226994A 1994-03-14 1994-03-14
US21210294A 1994-03-14 1994-03-14
US08/214,343 US5574374A (en) 1991-04-29 1994-03-14 Method and apparatus for interrogating a borehole and surrounding formation utilizing digitally controlled oscillators
US08/214,916 US5811972A (en) 1991-04-29 1994-03-14 Method and apparatus for determining influence of mutual magnetic coupling in electromagnetic propagation tools
GB9618314A GB2301442B (en) 1994-03-11 1995-03-07 A borehole measurement system employing electromagnetic wave propagation

Publications (3)

Publication Number Publication Date
GB9810658D0 GB9810658D0 (en) 1998-07-15
GB2322201A GB2322201A (en) 1998-08-19
GB2322201B true GB2322201B (en) 1998-10-07

Family

ID=27562934

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9810658A Expired - Lifetime GB2322201B (en) 1994-03-11 1995-03-07 A borehole measurement system employing electromagnetic wave propagation
GB9810264A Expired - Lifetime GB2322200B (en) 1994-03-11 1995-03-07 A borehole measurement system employing electromagnetic wave propagation

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB9810264A Expired - Lifetime GB2322200B (en) 1994-03-11 1995-03-07 A borehole measurement system employing electromagnetic wave propagation

Country Status (1)

Country Link
GB (2) GB2322201B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6892137B2 (en) * 2003-04-29 2005-05-10 Pathfinder Energy Services, Inc. Adjustment for frequency dispersion effects in electromagnetic logging data
US7363160B2 (en) 2005-09-12 2008-04-22 Schlumberger Technology Corporation Technique for determining properties of earth formations using dielectric permittivity measurements
CN102606138B (en) * 2012-03-31 2015-03-25 中国电子科技集团公司第二十二研究所 Method for correcting dielectric constant of electromagnetic wave resistivity logger while drilling by means of phase-amplitude method
CN111155982B (en) * 2020-01-03 2023-01-20 电子科技大学 Multi-frequency resistivity measurement method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5187661A (en) * 1989-07-21 1993-02-16 Halliburton Logging Services, Inc. Method of determining invaded formation properties including resistivity dielectric constant and zone diameter

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5187661A (en) * 1989-07-21 1993-02-16 Halliburton Logging Services, Inc. Method of determining invaded formation properties including resistivity dielectric constant and zone diameter

Also Published As

Publication number Publication date
GB9810264D0 (en) 1998-07-15
GB9810658D0 (en) 1998-07-15
GB2322200A (en) 1998-08-19
GB2322200B (en) 1998-10-07
GB2322201A (en) 1998-08-19

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20150306