ATE59907T1 - DEVICE FOR MICROINDUCTIONAL EXPLORATION OF EARTH. - Google Patents

DEVICE FOR MICROINDUCTIONAL EXPLORATION OF EARTH.

Info

Publication number
ATE59907T1
ATE59907T1 AT85401012T AT85401012T ATE59907T1 AT E59907 T1 ATE59907 T1 AT E59907T1 AT 85401012 T AT85401012 T AT 85401012T AT 85401012 T AT85401012 T AT 85401012T AT E59907 T1 ATE59907 T1 AT E59907T1
Authority
AT
Austria
Prior art keywords
microinductional
exploration
earth
microinductional exploration
Prior art date
Application number
AT85401012T
Other languages
German (de)
Inventor
Robert L Kleinberg
Weng Cho Chew
Brian Clark
Douglas D Griffin
Donald G Dudley
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
Priority claimed from US06/616,325 external-priority patent/US4845433A/en
Priority claimed from US06/616,327 external-priority patent/US4780678A/en
Priority claimed from US06/616,326 external-priority patent/US4739272A/en
Priority claimed from US06/616,323 external-priority patent/US4712070A/en
Application filed by Schlumberger Ltd filed Critical Schlumberger Ltd
Priority claimed from EP85401012A external-priority patent/EP0163574B1/en
Application granted granted Critical
Publication of ATE59907T1 publication Critical patent/ATE59907T1/en

Links

AT85401012T 1984-05-31 1985-05-22 DEVICE FOR MICROINDUCTIONAL EXPLORATION OF EARTH. ATE59907T1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US06/616,325 US4845433A (en) 1984-05-31 1984-05-31 Apparatus for microinductive investigation of earth formations
US06/616,327 US4780678A (en) 1984-05-31 1984-05-31 Apparatus for microinductive investigation of earth formations
US06/616,326 US4739272A (en) 1984-05-31 1984-05-31 Apparatus for microinductive investigation of earth formations with improved electroquasistatic shielding
US06/616,323 US4712070A (en) 1984-05-31 1984-05-31 Apparatus for microinductive investigation of earth formations
EP85401012A EP0163574B1 (en) 1984-05-31 1985-05-22 Apparatus for microinductive investigation of earth formations

Publications (1)

Publication Number Publication Date
ATE59907T1 true ATE59907T1 (en) 1991-01-15

Family

ID=27513378

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85401012T ATE59907T1 (en) 1984-05-31 1985-05-22 DEVICE FOR MICROINDUCTIONAL EXPLORATION OF EARTH.

Country Status (1)

Country Link
AT (1) ATE59907T1 (en)

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties