发明名称 |
Subsea completion with a wellhead annulus access adapter |
摘要 |
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. |
申请公布号 |
US8316946(B2) |
申请公布日期 |
2012.11.27 |
申请号 |
US20090607736 |
申请日期 |
2009.10.28 |
申请人 |
JUNE DAVID R.;WARD SCOTT D.;GWYN DAVID R.;CAMERON INTERNATIONAL CORPORATION |
发明人 |
JUNE DAVID R.;WARD SCOTT D.;GWYN DAVID R. |
分类号 |
E21B34/04 |
主分类号 |
E21B34/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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