发明名称 METHOD AND APPARATUS FOR CLOSING OR SECURING A WELL
摘要 The invention relates to a method and an apparatus for sealing a well from which oil escapes in an uncontrolled manner. According to the invention, the hull of a ship is filled with cement, and the cement material is lowered around a cone-shaped pipe such that the cone-shaped pipe is simultaneously fastened and sealed.
申请公布号 WO2011160801(A2) 申请公布日期 2011.12.29
申请号 WO2011EP03037 申请日期 2011.06.20
申请人 KRECKE, EDMOND, D. 发明人 KRECKE, EDMOND, D.
分类号 E21B33/00 主分类号 E21B33/00
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