发明名称 PRODUCTION PACKER-SETTING TOOL WITH ELECTRICAL CONTROL LINE
摘要 Certain aspects are directed to tools for setting production packers or actuating other downhole tools in response to activation signals received via an electrical control line within the wellbore. In one aspect, a downhole assembly for a wellbore is provided. The downhole assembly can include a reservoir and a pressuring module in fluid communication with the reservoir. The reservoir can contain a control fluid in communication with a fluid control path of a downhole tool. A quantity of the control fluid can be transmitted via the fluid control path for actuation of the downhole tool. The quantity of the control fluid can be controlled using a pressure change in the control fluid. The pressure change in the control fluid can be caused by the pressurizing module in response to an activation signal received by the pressurizing module via an electrical control line coupled to the pressurizing module.
申请公布号 US2016145958(A1) 申请公布日期 2016.05.26
申请号 US201314899493 申请日期 2013.08.16
申请人 HALLIBURTON ENERGY SERVICES, Inc. 发明人 Richards William Mark;Tips Timothy Rather;Flygare James Andrew
分类号 E21B23/06;E21B33/129;E21B17/00;E21B33/12 主分类号 E21B23/06
代理机构 代理人
主权项 1. A downhole assembly for a wellbore, the downhole assembly comprising: a reservoir containing a control fluid, the control fluid in communication with a fluid control path of a downhole tool; and a pressurizing module electrically coupleable to an electrical control line and operable for applying a pressure change to the control fluid, wherein at least a quantity of the control fluid is transmittable via the fluid control path for actuation of the downhole tool, wherein the quantity of the control fluid is controllable by a pressure change applied to the control fluid by the pressurizing module in response to an activation signal received via the electrical control line.
地址 Houston TX US