发明申请
US20120145408A1 APPARATUS AND METHOD FOR FACILITATING THE CONNECTION OF TUBULARS USING A TOP DRIVE 审中-公开
使用顶部驱动器来提高管道连接的装置和方法

  • 专利标题: APPARATUS AND METHOD FOR FACILITATING THE CONNECTION OF TUBULARS USING A TOP DRIVE
  • 专利标题(中): 使用顶部驱动器来提高管道连接的装置和方法
  • 申请号: US13296416
    申请日: 2011-11-15
  • 公开(公告)号: US20120145408A1
    公开(公告)日: 2012-06-14
  • 发明人: Bernd-Georg Pietras
  • 申请人: Bernd-Georg Pietras
  • 优先权: GB9828673.5 19981224
  • 主分类号: E21B19/16
  • IPC分类号: E21B19/16
APPARATUS AND METHOD FOR FACILITATING THE CONNECTION OF TUBULARS USING A TOP DRIVE
摘要:
An apparatus and method for facilitating the connection of tubulars using a top drive, more particularly but not exclusively, intended for facilitating the connection of a section or stand of casing to a string of casing.
信息查询
0/0