Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 5, 2008
Patent Application Number
11073934
Date Filed
March 7, 2005
Patent Primary Examiner
Patent abstract
Apparatus and method for removal of contaminants from a formation are described. The apparatus and method introduces at a first location treatment materials at concentrations to effect removal of contaminants into a formation and withdraws fluid from a second location that is spaced from the first location feeding withdrawn fluid back to the first location.
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