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 Canada Ltd
Original Assignee
Schlumberger Canada Limited
Kevin W. England
J. Ernest Brown
Jerald J. Hinkel
Ramchandra M. Reddy
Schlumberger Technology Corporation
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
Application filed by Schlumberger Canada Limited, Kevin W. England, J. Ernest Brown, Jerald J. Hinkel, Ramchandra M. Reddy, Schlumberger Technology CorporationfiledCriticalSchlumberger Canada Limited
Priority claimed from CA002401150Aexternal-prioritypatent/CA2401150C/fr
Publication of CA2597137A1publicationCriticalpatent/CA2597137A1/fr
Application grantedgrantedCritical
Publication of CA2597137CpublicationCriticalpatent/CA2597137C/fr