发明名称 METHODE ET APPAREIL DE FORAGE COMBINE
摘要 Method and apparatus for drilling, completion, well workovers and well control, combining an integrated lifting unit and a coiled tubing unit, the method and apparatus permit running jointed pipe and coil tubing in combination, and standing multiple joints of pipe near the unit. The invention combines a hydraulic pipe hoisting system, pipe handling systems and pipe racking containment apparatus. A hydraulic workover jack is combined with a multifunction injector head and a standpipe for fluid circulation. The invention may also include a rotary table for rotating pipe and/or a rotating power swivel to allow fluid circulation during pipe rotation. Also included are a gin pole, a winching system for jointed pipe, and a traveling head with traveling slips and stationary slips to allow pipe movement in the well. Hydraulic systems allow insertion and extraction of tools in a work string. The apparatus includes spoolable drill pipe including a connector, multi-section reel with core, connection to reel for fluid circulation, reel drive mechanism and a pipe pulling capability.
申请公布号 DZ3410(A1) 申请公布日期 2002.02.21
申请号 DZ20000003410 申请日期 2000.08.14
申请人 发明人
分类号 E21B3/04;E21B19/00;E21B19/086;E21B19/14;E21B19/16;E21B19/20;E21B19/22;E21B21/01 主分类号 E21B3/04
代理机构 代理人
主权项
地址