DOWNHOLE ACTUATION BALL, METHODS AND APPARATUS
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United States of America Patent
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Issued Date -
Nov 13, 2014
app pub date -
Oct 4, 2012
filing date -
Oct 11, 2011
priority date (Note) -
Abandoned
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Abstract
An actuation ball for a downhole tool, the actuation ball includes a ball body having an outer surface defining a seating surface with a substantially circular shape in section encircling an axis of the actuation ball; and a flexible protrusion attached to the ball body and extending substantially coaxially relative to the seating surface. Another actuation ball for a downhole tool, the actuation ball includes a body having an outer surface defining a seating surface, the body having a specific gravity less than 2.6.
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