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
    • 9. 发明申请
    • WATER SENSING ADAPTABLE INFLOW CONTROL DEVICE USING A POWERED SYSTEM
    • 使用动力系统的水感应可适应的流入控制装置
    • WO2009052114A3
    • 2009-07-09
    • PCT/US2008079869
    • 2008-10-14
    • BAKER HUGHES INCCLEM NICHOLAS JCORONADO MARTIN PPETERSON ELMER R
    • CLEM NICHOLAS JCORONADO MARTIN PPETERSON ELMER R
    • E21B33/10E21B43/10E21B47/00
    • E21B43/12E21B43/32
    • A device or system for controlling fluid flow in a well includes a flow control element and a water detector. The water detector may actuate the flow control element in response to a measurement of a property of the flowing fluid. The water detector may be a capacitive proximity sensor. The measured property may be a dielectric constant. The flow control element may permit a predetermined amount of fluid flow after being actuated to a closed position. Also, the water detector may measure a property of the fluid flowing after the flow control element is in the closed position. A method for controlling a flow of fluid into a wellbore tubular may include positioning a flow control element along the wellbore tubular; measuring a property of a flowing fluid using a water detector; and actuating the flow control element in response to the measurement.
    • 用于控制井中的流体流动的装置或系统包括流量控制元件和水检测器。 水检测器可以响应于流动流体的性质的测量来致动流量控制元件。 水检测器可以是电容式接近传感器。 测量的特性可以是介电常数。 流动控制元件可以在被致动到关闭位置之后允许预定量的流体流动。 而且,水检测器可以测量在流量控制元件处于关闭位置之后流动的流体的特性。 用于控制流体进入井眼管的流动的方法可以包括:将流动控制元件沿着井眼管定位; 使用水检测器测量流动流体的特性; 并且响应于该测量而致动流量控制元件。
    • 10. 发明申请
    • FIXED SWIRL INDUCING BLAST LINER
    • 固定旋转诱导爆破衬里
    • WO2009149255A3
    • 2010-04-01
    • PCT/US2009046253
    • 2009-06-04
    • BAKER HUGHES INCCLEM NICHOLAS JCORONADO MARTIN P
    • CLEM NICHOLAS JCORONADO MARTIN P
    • E21B43/04
    • E21B43/04E21B17/22E21B43/045
    • Wear is reduced in abrasive slurry service at an outlet into an annular space defined by the wellbore and around the tool. In a gravel packing application with a crossover, the slurry exits a central passage and goes into an internal annulus in the tool. Turning vanes that make at least one full turn and that have a height at least partially the height of the annular space are there to impart a swirl movement to at least a portion of the slurry stream. The swirling motion has beneficial effects of reducing turbulence which allows a velocity reduction for a comparable output volume. As a result of the lower turbulence leading to the final exit from the tool into the surrounding annulus, the exit ports experience reduced erosion and longer service life.
    • 在出口处的磨料浆服务中,磨损减少到由井筒和工具周围限定的环形空间中。 在具有交叉的砾石充填应用中,泥浆离开中心通道并进入工具内的内环。 转向至少一整圈并且至少部分具有高度的环形空间的高度在那里为至少一部分浆体流施加涡流运动。 涡旋运动具有减少湍流的有益效果,从而允许相同输出量的速度降低。 由于较低的湍流导致最终从工具退出到周围的环空中,出口端口经历减少的侵蚀和较长的使用寿命。