发明名称 VALVE FOR GRAVEL PACKING A WELLBORE
摘要 A downhole tool includes a housing. The housing includes a screen. A valve system is positioned within the housing. The valve system includes a valve and a flow control device. The valve system has a first position where the valve allows a flow within the housing, a second position where the valve directs at least a portion of the flow through the flow control device, and a third position stopping flow through the flow control device.
申请公布号 US2015308239(A1) 申请公布日期 2015.10.29
申请号 US201514698597 申请日期 2015.04.28
申请人 Schlumberger Technology Corporation 发明人 Langlais Michael;Stamm Bryan
分类号 E21B43/04;E21B34/06;E21B34/12;E21B43/08 主分类号 E21B43/04
代理机构 代理人
主权项 1. A downhole tool, comprising: a housing comprising a screen; and a valve system positioned within the housing, the valve system comprising a first valve and a flow control device, wherein the valve system has a first position where the first valve allows a flow within the housing, a second position where the first valve directs at least a portion of the flow through the flow control device, and a third position stopping flow through the flow control device.
地址 Sugar Land TX US