发明名称 A LINK FOR SUPPORTING A WELLBORE APPARATUS AND A METHOD FOR HANDLING PIPE
摘要 A link for supporting a wellbore apparatus, the link comprising a link body (12) with a first end spaced-apart from a second end, and a handle (14) on the first end. A method for handling pipe using an elevator depending from links, the method comprising the steps of holding a handle of a link in accordance with the invention with one hand, and closing a door of the elevator around a pipe with the other.
申请公布号 WO2007034235(A3) 申请公布日期 2007.05.18
申请号 WO2006GB50255 申请日期 2006.08.22
申请人 VARCO I/P, INC.;LUCAS, BRIAN;SCHATS, MICHAEL, ANTOON, HERMAN;DE PONT, ALBERT, PATRICK, JOZEF, MARIA;DEKKER, PIETER;KRIJNEN, ANTONIUS, DIMPHENA, MARIA 发明人 SCHATS, MICHAEL, ANTOON, HERMAN;DE PONT, ALBERT, PATRICK, JOZEF, MARIA;DEKKER, PIETER;KRIJNEN, ANTONIUS, DIMPHENA, MARIA
分类号 E21B19/06 主分类号 E21B19/06
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