NO881637D0 - Fremgangsmaate og apparat for induksjonslogging. - Google Patents

Fremgangsmaate og apparat for induksjonslogging.

Info

Publication number
NO881637D0
NO881637D0 NO881637A NO881637A NO881637D0 NO 881637 D0 NO881637 D0 NO 881637D0 NO 881637 A NO881637 A NO 881637A NO 881637 A NO881637 A NO 881637A NO 881637 D0 NO881637 D0 NO 881637D0
Authority
NO
Norway
Prior art keywords
login
induction
procedure
induction login
Prior art date
Application number
NO881637A
Other languages
English (en)
Inventor
Richard Chandler
Richard Rosthal
Original Assignee
Schlumberger Ltd
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 Ltd filed Critical Schlumberger Ltd
Publication of NO881637D0 publication Critical patent/NO881637D0/no

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
    • G01V3/26—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with magnetic or electric fields produced or modified either by the surrounding earth formation or by the detecting device
    • G01V3/28—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with magnetic or electric fields produced or modified either by the surrounding earth formation or by the detecting device using induction coils

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
NO881637A 1987-04-27 1988-04-15 Fremgangsmaate og apparat for induksjonslogging. NO881637D0 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/043,130 US5157605A (en) 1987-04-27 1987-04-27 Induction logging method and apparatus including means for combining on-phase and quadrature components of signals received at varying frequencies and including use of multiple receiver means associated with a single transmitter

Publications (1)

Publication Number Publication Date
NO881637D0 true NO881637D0 (no) 1988-04-15

Family

ID=21925652

Family Applications (2)

Application Number Title Priority Date Filing Date
NO881571A NO173301C (no) 1987-04-27 1988-04-12 Fremgangsm}te og apparat for induksjonslogging
NO881637A NO881637D0 (no) 1987-04-27 1988-04-15 Fremgangsmaate og apparat for induksjonslogging.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NO881571A NO173301C (no) 1987-04-27 1988-04-12 Fremgangsm}te og apparat for induksjonslogging

Country Status (6)

Country Link
US (1) US5157605A (no)
EP (1) EP0289418B1 (no)
BR (1) BR8802004A (no)
DE (1) DE3883592D1 (no)
NO (2) NO173301C (no)
OA (1) OA08838A (no)

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US4467425A (en) * 1982-01-12 1984-08-21 Schlumberger Technology Corporation Deconvolution filter for induction log processing
CA1133058A (en) * 1982-02-18 1982-10-05 Geonics Limited Electromagnetic geophysical surveying system
GB2121189A (en) * 1982-05-25 1983-12-14 Bpb Industries Plc Method and apparatus for induction logging of boreholes
GB2132356B (en) * 1982-12-17 1987-06-03 Shell Int Research A method and apparatus for correcting the relative motion of a transmitter and a receiver in airborne electromagnetic prospecting
US4529938A (en) * 1983-02-14 1985-07-16 Shell Oil Company High frequency induction method for locating the interface between formations having the same resistivity

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Publication number Publication date
US5157605A (en) 1992-10-20
BR8802004A (pt) 1988-11-29
EP0289418A3 (en) 1990-05-30
DE3883592D1 (de) 1993-10-07
NO173301C (no) 1993-11-24
OA08838A (en) 1989-03-31
NO881571L (no) 1988-10-28
NO173301B (no) 1993-08-16
EP0289418B1 (en) 1993-09-01
NO881571D0 (no) 1988-04-12
EP0289418A2 (en) 1988-11-02

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