Particle Drilling System Having Equivalent Circulating Density
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United States of America Patent
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Issued Date -
Jun 24, 2010
app pub date -
Dec 18, 2009
filing date -
Dec 23, 2008
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Abandoned
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Abstract
An injection system and method is described. In several exemplary embodiments, the injection system and method may be a part of, and/or used with, a system and method for excavating a subterranean formation. The system and method include a low density material injection to lower the circulating fluid equivalent circulating density.
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