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    • 23. 发明申请
    • Interventionless Adjustable Flow Control Device Using Inflatables
    • 使用充气的无干扰可调流量控制装置
    • US20140332229A1
    • 2014-11-13
    • US13983771
    • 2012-10-24
    • Stephen Michael Greci
    • Stephen Michael Greci
    • E21B33/10E21B34/06
    • E21B33/10E21B34/06E21B43/12
    • A flow control device comprises a fluid pathway configured to provide fluid communication between an exterior of a wellbore tubular and an interior of the wellbore tubular, a flow restriction disposed in the fluid pathway, a one-way valve disposed in the fluid pathway to substantially block fluid flow from the interior of the wellbore tubular to the fluid pathway and to allow fluid flow from the fluid pathway to the interior of the wellbore tubular, and an inflatable seal disposed between an opening to the interior of the wellbore tubular and the fluid pathway, wherein the inflatable seal is configured to inflate to substantially block the fluid pathway in response to a fluid pressure differential between the interior of the wellbore tubular and the exterior of the wellbore tubular that exceeds a predefined threshold.
    • 流量控制装置包括流体通道,其被配置为在井筒管的外部和井眼管的内部之间提供流体连通,设置在流体通路中的流动限制器,设置在流体通路中的基本阻塞的单向阀 流体从井筒管内部流动到流体通道并且允许流体从流体通道流到井眼管的内部,以及设置在井眼管的内部的开口和流体通道之间的可充气密封件, 其中所述可膨胀密封件被配置为膨胀以响应于所述井眼管的内部和所述井眼管的外部之间的流体压力差超过预定阈值来基本上阻挡所述流体通路。
    • 26. 发明申请
    • Sand Control Screen Assembly Having a Compliant Drainage Layer
    • 具有合适排水层的防砂屏风组件
    • US20120152528A1
    • 2012-06-21
    • US12971959
    • 2010-12-17
    • Stephen Michael Greci
    • Stephen Michael Greci
    • E03B3/18
    • E21B43/088
    • A sand control screen assembly (300) includes a base pipe (302) having at least one opening in a sidewall thereof and a screen jacket positioned about the base pipe (302). The screen jacket includes a drainage layer (304) and a filter medium positioned about the drainage layer (304). The drainage layer (304) includes a plurality of circumferentially distributed axially extending ribs (306) and a wrap wire (308) positioned around the ribs (306) forming a plurality of turns having gaps therebetween. The ribs (306) includes a plurality of first ribs (310) having a first cross-sectional rib profile, shaped and sized to maintain an annular space between the wrap wire (308) and the base pipe (302) and a plurality of second ribs (312) having a second cross-sectional rib profile, shaped and sized to provide for a gap between the second ribs (312) and the base pipe (302).
    • 防砂筛管组件(300)包括在其侧壁中具有至少一个开口的基管(302)和围绕基管(302)定位的筛套。 筛套包括排水层(304)和围绕排水层定位的过滤介质(304)。 排水层(304)包括多个周向分布的轴向延伸的肋(306)和围绕肋(306)定位的缠绕线(308),其形成具有间隙的多个匝。 所述肋(306)包括多个第一肋(310),所述第一肋具有第一横截面肋轮廓,其形状和尺寸适于保持所述包裹线(308)和所述基管(302)之间的环形空间,以及多个第二肋 具有第二横截面肋轮廓的肋(312),其形状和尺寸设置成在第二肋(312)和基管(302)之间提供间隙。