Propellant ignition assembly and process
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United States of America Patent
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Jun 12, 2007
Grant Date -
May 26, 2005
app pub date -
Nov 8, 2003
filing date -
Nov 8, 2003
priority date (Note) -
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Abstract
Method and apparatus for stimulating a subterranean formation that is penetrated by a well bore in fluid communication with the formation. At least one length of propellant is assembled with at least one shaped explosive charge that is aimed axially along the well bore toward the propellant. Detonation of the explosive charge ignites the propellant and any successive explosive charge positioned in the well bore. Detonation of the successive explosive charge ignites the next successive length of propellant and next successive explosive charge.
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