Subsea completion with a wellhead annulus access adapter
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United States of America Patent
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Nov 27, 2012
Grant Date -
Apr 29, 2010
app pub date -
Oct 28, 2009
filing date -
Oct 28, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
A subsea completion assembly for a subsea well including installed casing and a wellhead. The assembly includes a production casing forming a B annulus between the outside of the production casing and the installed casing. The assembly also includes an annulus access adapter installed in the wellhead, the adapter including a manipulatable valve controlling fluid communication with the fluid in the B annulus across the annulus access adapter. A property of the fluid in the B annulus can be monitored by fluid communicated across the annulus access adapter.
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