Sparge broadcasting in fracture rock
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United States of America Patent
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Feb 5, 2008
Grant Date -
Sep 7, 2006
app pub date -
Mar 7, 2005
filing date -
Mar 7, 2005
priority date (Note) -
Expired
status (Latency Note)
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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contaminants into a formation and withdraws fluid from a second location that is spaced from the first location feeding withdrawn fluid back to the first location.
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