CA2254490C - Methode et dispositif pour etudier les formations ecologiques - Google Patents

Methode et dispositif pour etudier les formations ecologiques Download PDF

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Publication number
CA2254490C
CA2254490C CA002254490A CA2254490A CA2254490C CA 2254490 C CA2254490 C CA 2254490C CA 002254490 A CA002254490 A CA 002254490A CA 2254490 A CA2254490 A CA 2254490A CA 2254490 C CA2254490 C CA 2254490C
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CA
Canada
Prior art keywords
current
electrode
monitor
transmitter
signal
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
CA002254490A
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English (en)
Other versions
CA2254490A1 (fr
Inventor
Brian Clark
Stephen D. Bonner
Jacques Jundt
Martin Luling
Richard A. Rosthal
Abdullah A. Bagersh
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Schlumberger Canada Ltd
Original Assignee
Schlumberger Canada 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
Priority claimed from US07/786,137 external-priority patent/US5235285A/en
Priority claimed from US07/955,101 external-priority patent/US5339037A/en
Application filed by Schlumberger Canada Ltd filed Critical Schlumberger Canada Ltd
Priority claimed from CA 2081790 external-priority patent/CA2081790C/fr
Publication of CA2254490A1 publication Critical patent/CA2254490A1/fr
Application granted granted Critical
Publication of CA2254490C publication Critical patent/CA2254490C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Geophysics And Detection Of Objects (AREA)
CA002254490A 1991-10-31 1992-10-30 Methode et dispositif pour etudier les formations ecologiques Expired - Lifetime CA2254490C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US07/786,137 US5235285A (en) 1991-10-31 1991-10-31 Well logging apparatus having toroidal induction antenna for measuring, while drilling, resistivity of earth formations
US786,137 1991-10-31
US07/955,101 US5339037A (en) 1992-10-09 1992-10-09 Apparatus and method for determining the resistivity of earth formations
US955,101 1992-10-09
CA 2081790 CA2081790C (fr) 1991-10-31 1992-10-30 Methode et dispositif pour etudier les formations ecologiques

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA 2081790 Division CA2081790C (fr) 1991-10-31 1992-10-30 Methode et dispositif pour etudier les formations ecologiques

Publications (2)

Publication Number Publication Date
CA2254490A1 CA2254490A1 (fr) 1993-05-01
CA2254490C true CA2254490C (fr) 1999-08-24

Family

ID=27169230

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002254490A Expired - Lifetime CA2254490C (fr) 1991-10-31 1992-10-30 Methode et dispositif pour etudier les formations ecologiques

Country Status (1)

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CA (1) CA2254490C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3047238C (fr) 2017-01-31 2021-11-09 Halliburton Energy Services, Inc. Incorporation de mesures de courant de mandrin dans une inversion de telemetrie electromagnetique

Also Published As

Publication number Publication date
CA2254490A1 (fr) 1993-05-01

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