Wear bushing for locking to a wellhead
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United States of America Patent
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Jan 10, 2017
Grant Date -
Aug 22, 2013
app pub date -
Jul 8, 2011
filing date -
Oct 7, 2010
priority date (Note) -
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status (Latency Note)
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Abstract
A wear bushing (10) and a running tool (32) are provided for a subsea wellhead assembly including a wellhead housing and a casing hanger. The wear bushing is landed on the casing hanger, and a connector (16) axially connects the wear bushing and the wellhead housing. The running tool is actuated to connect the wear bushing, such that at least a portion of the connector is received within a corresponding recess in an interior wall of the wellhead housing. A bushing/casing hanger latch (18) axially connects the wear bushing and the casing hanger.
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