发明名称 |
Blowout Preventer Shut-In Assembly of Last Resort |
摘要 |
A system for drilling and/or producing a subsea wellbore comprises a primary BOP comprising a primary ram BOP. In addition, the system comprises a secondary BOP releasably connected to the primary BOP, the secondary BOP comprising a secondary ram BOP. The primary rain BOP is actuatable by a first control signal. The secondary ram BOP is actuatable by a second control signal. The secondary rain BOP is not actuatable by the first control signal.
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申请公布号 |
US2013118755(A1) |
申请公布日期 |
2013.05.16 |
申请号 |
US201113293346 |
申请日期 |
2011.11.10 |
申请人 |
KOTRLA JOHNNIE E.;STEVENSON ROSS;JURENA JOHNNY EVERETT;TOUDOUZE PAUL;CAMERON INTERNATIONAL CORPORATION |
发明人 |
KOTRLA JOHNNIE E.;STEVENSON ROSS;JURENA JOHNNY EVERETT;TOUDOUZE PAUL |
分类号 |
E21B33/06 |
主分类号 |
E21B33/06 |
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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