|align = "center"|'''Carter E. E'''
|<font color="#0000FF"><u>[http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2FPTO%2Fsrchnum.htm&r=1&f=G&l=50&s1=5083615.PN.&OS=PN/5083615&RS=PN/5083615 US20110247816A1]</u></font>
|align = "center"|Method and apparatus for increasing well productivity by using solid rocket propellant in the slots.
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