发明授权
- 专利标题: Interchangeable subsea wellhead devices and methods
- 专利标题(中): 可互换的海底井口装置和方法
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申请号: US12415308申请日: 2009-03-31
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公开(公告)号: US08127852B2公开(公告)日: 2012-03-06
- 发明人: Robert Arnold Judge , Perrin Rodriguez
- 申请人: Robert Arnold Judge , Perrin Rodriguez
- 申请人地址: US TX Houston
- 专利权人: Hydril USA Manufacturing LLC
- 当前专利权人: Hydril USA Manufacturing LLC
- 当前专利权人地址: US TX Houston
- 代理机构: Potomac Patent Group PLLC
- 主分类号: E21B33/038
- IPC分类号: E21B33/038
摘要:
A method for connecting a lower marine riser package to a lower blowout preventer stack. The method includes lowering a frame of the lower marine riser package toward a frame of the lower blowout preventer stack such that a first half of a feed-thru component contacts a second half of the feed-thru component; floating at least one of the first half of the feed-thru component or the second half of the feed-thru component while the frame of the lower marine package is further lowered toward the frame of the lower blowout preventer stack; and engaging the first half of the feed-thru component to the second half of the feed-thru component after further lowering the lower marine riser package toward the lower blowout preventer stack.
公开/授权文献
- US20100155074A1 INTERCHANGEABLE SUBSEA WELLHEAD DEVICES AND METHODS 公开/授权日:2010-06-24
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