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.)
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Chevron USA Inc
Original Assignee
Chevron Research and Technology Co
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Filing date
Publication date
Application filed by Chevron Research and Technology CofiledCriticalChevron Research and Technology Co
Application grantedgrantedCritical
Publication of CA1004497ApublicationCriticalpatent/CA1004497A/en
CA164,190A1972-04-061973-02-19Method of borehole logging using passive josephson current detector to directly determine the presence of hydrocarbons
ExpiredCA1004497A
(en)