发明名称 ROTATING STUFFING BOX WITH SPLIT STANDPIPE
摘要 A system comprising a top mounted rotating stuffing box is provided for use with downhole pump (e.g., Progressing Cavity Pump) applications. The system also includes a split standpipe configuration that allows the stuffing box to be quickly installed or removed as needed. The split standpipe feature combined with the top-mounted aspect of the stuffing box allow for the corresponding drive units to stay intact while th e stuffing box is being installed or removed.
申请公布号 CA2517801(A1) 申请公布日期 2006.03.03
申请号 CA20052517801 申请日期 2005.09.01
申请人 WEATHERFORD/LAMB, INC. 发明人 TEBAY, DEREK;HALL, CRAIG MELVIN
分类号 E21B33/03;E21B33/08;E21B43/12 主分类号 E21B33/03
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