发明名称 ELECTRIC SUBMERSIBLE PUMP INVERTED SHROUD ASSEMBLY
摘要 An electric submersible pump (ESP) inverted shroud assembly is described. An ESP assembly includes an inverted shroud separating an ESP pump from a well casing, the ESP pump rotatably coupled to an ESP motor, the inverted shroud having an opening on an upstream terminal side, at least a portion of the ESP motor extending through the opening, the portion of the ESP motor extending through the opening exposed to working fluid, and the opening sealed to the working fluid. An ESP assembly includes an inverted shroud, and an ESP motor including a head, housing and base, the head of the ESP motor at least partially inside the inverted shroud, and the housing and base of the ESP motor at least partially outside the inverted shroud.
申请公布号 US2016130923(A1) 申请公布日期 2016.05.12
申请号 US201514938439 申请日期 2015.11.11
申请人 Summit ESP, LLC 发明人 Nowitzki Wesley John;Stewart Joseph;Roberts Randy S.;Sterling Michael Edward
分类号 E21B43/12;F04D29/42;F04D13/08;F04D1/00;F04D7/02 主分类号 E21B43/12
代理机构 代理人
主权项 1. An electric submersible pump (ESP) assembly comprising: an inverted shroud separating an ESP pump from a well casing, the ESP pump rotatably coupled to an ESP motor; the inverted shroud having an opening on an upstream terminal side; at least a portion of the ESP motor extending through the opening; the portion of the ESP motor extending through the opening exposed to working fluid; and the opening sealed to the working fluid.
地址 Tulsa OK US