CHRISTMAS TREE AND METHOD
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United States of America Patent
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Issued Date -
Sep 17, 2015
app pub date -
Sep 17, 2013
filing date -
Sep 25, 2012
priority date (Note) -
Published
status (Latency Note)
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Abstract
The invention provides a Christmas tree for a wellbore, comprising a plurality of modules, each module including: at least one module opening, the modules being connected to each other to form a housing, the respective module openings being connected to form a continuous passage though the housing, said continuous passage being adapted to be connected to the wellbore; a retrievable valve insert arranged in the module opening; and control means coupled to the module to control the valve insert between a closed position and an open position.
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Family
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Cited Art Landscape
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