Electromagnetic formed shaped charge liners
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United States of America Patent
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Aug 13, 2013
Grant Date -
Jun 30, 2011
app pub date -
Mar 8, 2010
filing date -
Dec 28, 2009
priority date (Note) -
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Abstract
A perforating apparatus according to one or more aspects of the present disclosure comprises a carrier adapted to be deployed in a wellbore; a shaped explosive charge mounted on the carrier, the shaped charge comprising an explosive disposed inside of a case; and a conically shaped liner having an apex and a base disposed with the explosive in the case, the liner comprising an electromagnetically formed portion. The electromagnetically formed portion may comprise a thickness at the apex that is different from a thickness at the base.
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