发明名称 DRILLING SUBSEA HYDROCARBON WELLS
摘要 <p>A method is disclosed for using a submerged drill guide platform 10 in the drilling and completion of subsea hydrocarbon wells. The method generally comprises securing a submerged drill guide platform on the ocean floor 14, moving a floating drilling platform 26 into position on the surface of the ocean above the submerged drill guide platform, extending a drill string 24 downwardly from said floating drilling platform, extending said drill string through a subsea drilling template 18 mounted on the top of said drill guide platform 10 and through a tubular drill guide 22 mounted on said submerged drill guide platform and conducting drilling operations through said tubular drill guide on said drill guide platform. <IMAGE></p>
申请公布号 GB8402336(D0) 申请公布日期 1984.02.29
申请号 GB19840002336 申请日期 1984.01.30
申请人 TEXAS EASTERN CORPORATION 发明人
分类号 E21B7/04;E21B7/128;E21B43/017;(IPC1-7):E21B7/128 主分类号 E21B7/04
代理机构 代理人
主权项
地址