会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明申请
    • CONTROL OF DOWNHOLE SAFETY DEVICES
    • 井下安全装置的控制
    • WO2013003151A3
    • 2013-04-25
    • PCT/US2012043318
    • 2012-06-20
    • BAKER HUGHES INCGRIMMER HARALDKRUEGER VOLKER
    • GRIMMER HARALDKRUEGER VOLKER
    • E21B44/02E21B4/00E21B47/12
    • E21B47/10E21B47/12
    • A drilling system for drilling a borehole includes a drill string including a bottom hole assembly and a telemetry system coupled together and a communication device coupled to the drillstring configured to transmit sensor data to and receive control data from a control unit located at a surface location through the telemetry system. The system also includes a sensor coupled to the drillstring, the sensor providing the sensor data to the communication device and a downhole safety device coupled to the drill string and in operable communication with the communication device, the downhole safety device configured to actuate after receiving an activation signal initiated by the control unit.
    • 用于钻探钻孔的钻井系统包括钻柱,所述钻柱包括耦合在一起的井底钻具组合和遥测系统以及耦合到钻柱的通信装置,所述通信装置被配置为将传感器数据传输到位于地表位置处的控制单元, 遥测系统。 该系统还包括耦合到钻柱的传感器,传感器将传感器数据提供给通信设备,井下安全设备耦合到钻柱并且与通信设备可操作地通信,井下安全设备被配置为在接收到 激活信号由控制单元启动。
    • 7. 发明申请
    • ACTIVE EQUIVALENT CIRCULATING DENSITY CONTROL WITH REAL-TIME DATA CONNECTION
    • 主动等效循环密度控制与实时数据连接
    • WO2013016669A3
    • 2013-05-10
    • PCT/US2012048642
    • 2012-07-27
    • BAKER HUGHES INCGRIMMER HARALD
    • GRIMMER HARALD
    • E21B21/01C09K8/24E21B49/00
    • E21B21/08
    • An apparatus uses well devices, both downhole and at the surface, to control at least one condition in a wellbore. The downhole equipment includes flow restriction devices that modulate fluid flow along a wellbore annulus, flow bypass devices that selectively bypass fluid flow from wellbore tubular bore to the wellbore annulus, and downhole sensors that generate information relating to a selected parameter of interest. The surface equipment includes a pump that circulates a drilling fluid in the wellbore. Controllers, which may be downhole and/or at the surface, use sensor information to generate advice parameters or signals that may be used to control the flow restriction devices, the flow bypass devices, and / or the fluid circulation pump.
    • 一种装置使用井下和表面上的井装置来控制井眼中的至少一种状况。 井下设备包括调节沿着井筒环的流体流动的流量限制装置,选择性地将井筒管孔的流体流从井筒环流的旁路装置以及产生与所选择的所选参数有关的信息的井下传感器。 表面设备包括使钻井液在井眼中循环的泵。 可以在井底和/或表面处的控制器使用传感器信息来产生可用于控制流量限制装置,流量旁路装置和/或流体循环泵的建议参数或信号。