发明名称 Side Pocket Barrier Valve Gas Lift and Mandrel
摘要 A gas lift barrier valve mandrel assembly includes a longitudinally extending tubular member that defines a production conduit and has a central longitudinal axis. A side pocket mandrel has a first pocket for accepting a gas lift barrier valve and has a first central axis. The side pocket mandrel has a second pocket for accepting a gas lift barrier valve and has a second central axis. The central axis of the production conduit, first axis and second axis are non-coaxial and are parallel to one another. A passage fluidly connects an outside of the mandrel to an inside of the production conduit and is intersected by the first and second pockets.
申请公布号 US2014352982(A1) 申请公布日期 2014.12.04
申请号 US201414452486 申请日期 2014.08.05
申请人 Schlumberger Technology Corporation 发明人 White Thomas M.;Mabry Wayne J.;Kamphaus Jason Michael;Messick Tyson R.;Lovie Eric;Burnett Kenneth C.
分类号 E21B43/12 主分类号 E21B43/12
代理机构 代理人
主权项 1. A gas lift barrier valve mandrel assembly comprising: a longitudinally extending tubular member defining a production conduit and having a central longitudinal axis; and a side pocket mandrel having a first and a second pocket for accepting, respectively, a first and a second gas lift barrier valve.
地址 Sugar land TX US