CA1219039A - Electrode pour mesurer la resistivite dans un forage - Google Patents

Electrode pour mesurer la resistivite dans un forage

Info

Publication number
CA1219039A
CA1219039A CA000441023A CA441023A CA1219039A CA 1219039 A CA1219039 A CA 1219039A CA 000441023 A CA000441023 A CA 000441023A CA 441023 A CA441023 A CA 441023A CA 1219039 A CA1219039 A CA 1219039A
Authority
CA
Canada
Prior art keywords
drill string
segment
electrodes
sleeve
electrode structure
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
Application number
CA000441023A
Other languages
English (en)
Inventor
Donald S. Grosso
Jean Raynal
Charles W. Helm
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.)
Teleco Oilfield Services Inc
Original Assignee
Teleco Oilfield Services 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 US06/440,755 external-priority patent/US4738812A/en
Priority claimed from US06/440,754 external-priority patent/US4570123A/en
Priority claimed from US06/440,753 external-priority patent/US4618828A/en
Application filed by Teleco Oilfield Services Inc filed Critical Teleco Oilfield Services Inc
Priority to CA000508062A priority Critical patent/CA1227538A/fr
Application granted granted Critical
Publication of CA1219039A publication Critical patent/CA1219039A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Geophysics And Detection Of Objects (AREA)
CA000441023A 1982-11-12 1983-11-14 Electrode pour mesurer la resistivite dans un forage Expired CA1219039A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA000508062A CA1227538A (fr) 1982-11-12 1986-04-30 Dispositif a electrode pour mesurer la resistivite dans un forage

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US44110782A 1982-11-12 1982-11-12
US06/440,755 US4738812A (en) 1982-11-12 1982-11-12 Method of forming an electrode structure
US440,754 1982-11-12
US06/440,754 US4570123A (en) 1982-11-12 1982-11-12 Electrode array for measurement of borehole resistivity
US440,755 1982-11-12
US440,753 1982-11-12
US441,107 1982-11-12
US06/440,753 US4618828A (en) 1982-11-12 1982-11-12 Insulating segment for a drill string electrode structure

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA000508062A Division CA1227538A (fr) 1982-11-12 1986-04-30 Dispositif a electrode pour mesurer la resistivite dans un forage

Publications (1)

Publication Number Publication Date
CA1219039A true CA1219039A (fr) 1987-03-10

Family

ID=27503877

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000441023A Expired CA1219039A (fr) 1982-11-12 1983-11-14 Electrode pour mesurer la resistivite dans un forage

Country Status (1)

Country Link
CA (1) CA1219039A (fr)

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Legal Events

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