发明名称 METHOD AND APPARATUS FOR INSTALLING CONTROL LINES IN A WELL
摘要 <p>A method and apparatus (10) are provided for installing control lines and pipe (14) into a well. The pipe-holding spider that is normally mounted on the rig floor is supportably retained in a vertically movable retainer. The retainer is adapted for controllably elevating the spider (11) above the rig floor when the pipe slips (24) within the spider are not engaged with the outer surface of the pipe string (14), thereby providing personnel access to a portion of the length of the pipe string below the elevated spider and above the rig floor. Personnel are provided with access to the pipe string for applying a fastener (34) to secure the control line to the pipe string.</p>
申请公布号 WO2004038169(A1) 申请公布日期 2004.05.06
申请号 WO2003US33647 申请日期 2003.10.23
申请人 FRANK'S INTERNATIONAL, INC. 发明人 BUYTAERT, JEAN;SPADONI, LUCIANO;SINCLAIR, EDWARD
分类号 E21B19/10;(IPC1-7):E21B19/10;E21B17/02 主分类号 E21B19/10
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