Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Daniel Jon Themig0
Jim Fehr0
Date of Patent
January 4, 2011
0Patent Application Number
124711740
Date Filed
May 22, 2009
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A tubing string assembly is disclosed for fluid treatment of a wellbore. The tubing string can be used for staged wellbore fluid treatment where a selected segment of the wellbore is treated, while other segments are sealed off. The tubing string can also be used where a ported tubing string is required to be run in in a pressure tight condition and later is needed to be in an open-port condition.
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