CA2037563C - Appareil de mesure electronique pouvant etre deplace dans un trou de forage muni d'un tubage - Google Patents

Appareil de mesure electronique pouvant etre deplace dans un trou de forage muni d'un tubage Download PDF

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Publication number
CA2037563C
CA2037563C CA 2037563 CA2037563A CA2037563C CA 2037563 C CA2037563 C CA 2037563C CA 2037563 CA2037563 CA 2037563 CA 2037563 A CA2037563 A CA 2037563A CA 2037563 C CA2037563 C CA 2037563C
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CA
Canada
Prior art keywords
casing
frequency
electrodes
formation
voltage
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
CA 2037563
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English (en)
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CA2037563A1 (fr
Inventor
William Banning Vail, Iii
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Western Atlas International Inc
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Western Atlas International Inc
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Filing date
Publication date
Priority claimed from US06/927,115 external-priority patent/US4820989A/en
Priority claimed from US07/089,697 external-priority patent/US4882542A/en
Application filed by Western Atlas International Inc filed Critical Western Atlas International Inc
Priority to CA 2037563 priority Critical patent/CA2037563C/fr
Publication of CA2037563A1 publication Critical patent/CA2037563A1/fr
Application granted granted Critical
Publication of CA2037563C publication Critical patent/CA2037563C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Geophysics And Detection Of Objects (AREA)
CA 2037563 1986-11-04 1991-03-05 Appareil de mesure electronique pouvant etre deplace dans un trou de forage muni d'un tubage Expired - Lifetime CA2037563C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA 2037563 CA2037563C (fr) 1986-11-04 1991-03-05 Appareil de mesure electronique pouvant etre deplace dans un trou de forage muni d'un tubage

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/927,115 US4820989A (en) 1986-11-04 1986-11-04 Methods and apparatus for measurement of the resistivity of geological formations from within cased boreholes
US07/089,697 US4882542A (en) 1986-11-04 1987-08-26 Methods and apparatus for measurement of electronic properties of geological formations through borehole casing
CA 2037563 CA2037563C (fr) 1986-11-04 1991-03-05 Appareil de mesure electronique pouvant etre deplace dans un trou de forage muni d'un tubage

Publications (2)

Publication Number Publication Date
CA2037563A1 CA2037563A1 (fr) 1992-09-06
CA2037563C true CA2037563C (fr) 2001-08-07

Family

ID=27168875

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2037563 Expired - Lifetime CA2037563C (fr) 1986-11-04 1991-03-05 Appareil de mesure electronique pouvant etre deplace dans un trou de forage muni d'un tubage

Country Status (1)

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CA (1) CA2037563C (fr)

Also Published As

Publication number Publication date
CA2037563A1 (fr) 1992-09-06

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