发明名称 |
DROP AWAY FUNNEL FOR MODULAR DRILLING TEMPLATES |
摘要 |
A template for use in positioning subsea wellbores that has a drop away funnel that extends laterally from the template. The drop away funnel is used to locate a piling adjacent the wellbores and is selectively detached from the template after installing the piling. A tang and clevis type assembly mounts the drop away funnel to the template, where the tang and clevis are coupled together with a main stud. The main stud is oriented substantially parallel with an axis of the drop away funnel; so that when the stud is removed, the drop away funnel can decouple from the template and slide axially downward along the piling. |
申请公布号 |
WO2013155176(A2) |
申请公布日期 |
2013.10.17 |
申请号 |
WO2013US35966 |
申请日期 |
2013.04.10 |
申请人 |
VETCO GRAY INC. |
发明人 |
VARGHESE, SIBU;TRIMBLE, CLINT;LOFTIN, CHRISTOPHER;RAYNAL, JEFFREY ALLEN |
分类号 |
E21B7/124 |
主分类号 |
E21B7/124 |
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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