发明名称 Use of coiled tubing unit systems in sub sea operations
摘要 The present invention utilizes a coiled tubing unit at the ocean floor to perform operations previously not possible, or performed in a less efficient manner from the surface of the ocean. The operations of the present invention involve, sub sea drilling, salvage operations, and sub sea pipeline cleanout.
申请公布号 US2003106714(A1) 申请公布日期 2003.06.12
申请号 US20010021675 申请日期 2001.12.12
申请人 SMITH MICHAEL LEE;STRICKLAND DAVID 发明人 SMITH MICHAEL LEE;STRICKLAND DAVID
分类号 B08B9/04;B63C7/24;B63C11/52;E21B7/124;E21B19/22;(IPC1-7):E21B7/124;F16L1/00;B63G8/42;B63G9/00;B63B21/66 主分类号 B08B9/04
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