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
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