Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Peter Julstrom0
Steven Dornak0
Allan D. Ross0
Arthur I. Watson0
Arukumar Arumugam0
Brigitte Finkiewicz0
Jeffrey Miller0
John David Rowatt0
...
Date of Patent
December 30, 2008
0Patent Application Number
113086230
Date Filed
April 13, 2006
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A technique is provided for pumping fluids in a subterranean wellbore. A submersible pumping system can be deployed in a wellbore for moving desired fluids within the wellbore. The pumping system energizes the desired fluid movement by reciprocating a working fluid between expandable members.
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