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.)
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.)
Schlumberger Overseas SA
Original Assignee
Schlumberger Overseas SA
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 US00313225Aexternal-prioritypatent/US3813936A/en
Application filed by Schlumberger Overseas SAfiledCriticalSchlumberger Overseas SA
Application grantedgrantedCritical
Publication of AU481733B2publicationCriticalpatent/AU481733B2/en
Publication of AU6326473ApublicationCriticalpatent/AU6326473A/en