公开(公告)号：US06325160B1

公开(公告)日：2001-12-04

申请号：US09314042

申请日：1999-05-18

申请人： Michael James Goodwin ,  David Harold Theiss

发明人： Michael James Goodwin ,  David Harold Theiss

IPC分类号： E21B712

CPC分类号： E21B7/128 ,  E21B41/08

摘要： An undersea drilling template adapted to be lowered onto a seabed by a drillpipe. The template comprises a template base and at least one arm having a releasable clamping assembly for releasably connecting the template to the drillpipe. The clamping assembly is adapted to be clamped to the drillpipe during lowering of the template and release from the drillpipe when the lowering is completed.

摘要翻译： 海底钻井模板，适于通过钻杆下沉到海床上。 模板包括模板基部和至少一个臂，其具有用于将模板可释放地连接到钻杆的可释放的夹紧组件。 夹紧组件适于在降低模板期间夹紧到钻杆，并且在降低完成时从钻杆释放。