GB9420514D0 - Downhole logging apparatus and method - Google Patents

Downhole logging apparatus and method

Info

Publication number
GB9420514D0
GB9420514D0 GB9420514A GB9420514A GB9420514D0 GB 9420514 D0 GB9420514 D0 GB 9420514D0 GB 9420514 A GB9420514 A GB 9420514A GB 9420514 A GB9420514 A GB 9420514A GB 9420514 D0 GB9420514 D0 GB 9420514D0
Authority
GB
United Kingdom
Prior art keywords
logging apparatus
downhole logging
downhole
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
GB9420514A
Other versions
GB2283324B (en
GB2283324A (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
Application filed by Western Atlas International Inc filed Critical Western Atlas International Inc
Publication of GB9420514D0 publication Critical patent/GB9420514D0/en
Publication of GB2283324A publication Critical patent/GB2283324A/en
Application granted granted Critical
Publication of GB2283324B publication Critical patent/GB2283324B/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
    • G01V3/20—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with propagation of electric current

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
GB9420514A 1993-10-14 1994-10-11 Downhole logging apparatus and method Expired - Fee Related GB2283324B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13849393A 1993-10-14 1993-10-14

Publications (3)

Publication Number Publication Date
GB9420514D0 true GB9420514D0 (en) 1994-11-23
GB2283324A GB2283324A (en) 1995-05-03
GB2283324B GB2283324B (en) 1997-11-26

Family

ID=22482267

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9420514A Expired - Fee Related GB2283324B (en) 1993-10-14 1994-10-11 Downhole logging apparatus and method

Country Status (4)

Country Link
CA (1) CA2118055C (en)
FR (1) FR2711247B1 (en)
GB (1) GB2283324B (en)
NO (1) NO316821B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6023168A (en) * 1995-08-21 2000-02-08 Schlumberger Technology Corporation Apparatus and method for measuring the resistivity of underground formations
US9239402B2 (en) 2012-01-03 2016-01-19 Halliburton Energy Services, Inc. Focused array laterolog tool

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3076138A (en) * 1958-12-30 1963-01-29 Texaco Inc Electrical logging
US4714889A (en) * 1985-07-31 1987-12-22 Chevron Research Company Method of interpreting impedance distribution of an earth formation using precursor logging data provided by a multi-electrode logging array stationary within a borehole
US4677386A (en) * 1985-07-31 1987-06-30 Chevron Research Company Method of interpreting impedance distribution of an earth formation obtained by a moving array using end emitting current electrodes sequentially activated and a series of potential electrodes
FR2626380B1 (en) * 1988-01-22 1990-05-18 Inst Francais Du Petrole INTERPRETATION OF ELECTRICAL LOGS

Also Published As

Publication number Publication date
CA2118055C (en) 1998-12-22
NO943856L (en) 1995-04-18
GB2283324B (en) 1997-11-26
FR2711247B1 (en) 2000-01-21
GB2283324A (en) 1995-05-03
NO316821B1 (en) 2004-05-24
FR2711247A1 (en) 1995-04-21
NO943856D0 (en) 1994-10-12
CA2118055A1 (en) 1995-04-15

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Legal Events

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

Effective date: 20111011