Wellbore isolation devices and methods of use
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United States of America Patent
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Jul 21, 2020
Grant Date -
Jan 25, 2018
app pub date -
Mar 19, 2015
filing date -
Mar 19, 2015
priority date (Note) -
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status (Latency Note)
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Abstract
A packer assembly includes an elongate body, at least one sealing element disposed about the elongate body, and a shoulder disposed about the elongate body and positioned axially adjacent the at least one sealing element. A cover sleeve is coupled to an outer surface of the shoulder. An annular support shoe has a jogged leg, a lever arm, and a fulcrum section that extends between and connects the jogged leg to the lever arm. The jogged leg is received within a gap defined between the cover sleeve and the shoulder, and the lever arm extends axially over a portion of the sealing element.
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