Low profile internal tree cap
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jul 31, 2012
Grant Date -
Oct 29, 2009
app pub date -
Apr 21, 2009
filing date -
Apr 23, 2008
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An internal tree cap having a running configuration and a latched configuration to be selectively secured to a tree spool. The tree cap may include an inner sleeve movable between upper and lower positions. The movement of the inner sleeve to the lower position may simultaneously engage a locking profile within the tree spool and energize a sealing element around the exterior of the tree cap. The tree cap may be a low profile tree cap that is flush with the top of the tree spool when installed. The tree cap may provide a collateral beneficial locking means to secure a tubing hanger within the tree spool. A lower housing may be attached to the tree cap to seal on the exterior of the upper neck of the tubing hanger. The tree cap may include a profile to accept a wireline plug.
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Cited Art Landscape
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