发明名称 |
Multi-deployable subsea stack system |
摘要 |
Methods for deploying a subsea blowout preventer stack system comprising a lower marine riser package, a blowout preventer stack with a first ram blowout preventer, and an additional blowout preventer package releasably coupled to the blowout preventer stack and comprising a second ram blowout preventer. The subsea blowout preventer stack assembly can be deployed by coupling a drilling riser to the lower marine riser package that is releasably connected to the blowout preventer stack. The lower marine riser package and blowout preventer stack are then toward a subsea wellhead and then landed on the additional blowout preventer package that is coupled to the subsea wellhead.
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申请公布号 |
US7921917(B2) |
申请公布日期 |
2011.04.12 |
申请号 |
US20080134958 |
申请日期 |
2008.06.06 |
申请人 |
CAMERON INTERNATIONAL CORPORATION |
发明人 |
KOTRLA JOHNNIE E.;WHITBY MELVYN F.;MCWHORTER DAVID J.;CHIASSON GLENN J. |
分类号 |
E21B7/12 |
主分类号 |
E21B7/12 |
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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