Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Jean-Louis Pessin0
Tom Allan0
William Troy Huey0
Edward Leugemors0
Joe Hubenschmidt0
Larry D. Welch0
Mike Lloyd0
Paul Dwyer0
...
Date of Patent
November 15, 2011
0Patent Application Number
129587160
Date Filed
December 2, 2010
0Patent Citations Received
...
Patent Primary Examiner
Patent abstract
A method of pumping an oilfield fluid from a well surface to a wellbore is provided that includes providing a clean stream; operating one or more clean pumps to pump the clean stream from the well surface to the wellbore; providing a dirty stream including a solid material disposed in a fluid carrier; and operating one or more dirty pumps to pump the dirty stream from the well surface to the wellbore, wherein the clean stream and the dirty stream together form said oilfield fluid.
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