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    • 1. 发明申请
    • TOP DRIVE WELL CASING SYSTEM AND METHOD
    • 顶驱动井壳系统及方法
    • WO03038229A9
    • 2004-01-15
    • PCT/US0233939
    • 2002-10-23
    • CANRIG DRILLING TECH LTD
    • KUTTEL BEATYORK LEMUEL TRICHARDSON ALLAN S
    • E21B19/084E21B19/16
    • E21B19/16E21B19/084
    • A well casing system is disclosed for the handling and make-up of casing (35) on a drilling rig in conjunction with a top drive (5) is disclosed. The system comprises a top drive (5), a casing make-up assembly (45), links (27,32), link tilts (29,40), and transfer (30) and lifting (25) elevators. The operator can remotely manipulate the elevators (25,30) to pick up and position a joint of casing (35) above the casing already secured in the drilling hole. The operator can then engage the gripper head (75) and use the rotational capability of the top drive (5) to remotely couple the two joints of casing together.
    • 公开了一种井套管系统,用于结合顶部驱动器(5)在钻机上处理和组装套管(35)。 该系统包括顶部驱动器(5),壳体构成组件(45),连杆(27,32),连杆倾斜(29,40)和传送(30)和提升(25)电梯。 操作员可以远程地操纵电梯(25,30)以拾取并定位已经固定在钻孔中的壳体上方的壳体(35)的接头。 操作者然后可以接合夹头(75)并且使用顶部驱动器(5)的旋转能力将壳体的两个接头远程地联接在一起。