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    • 5. 发明申请
    • SWELLABLE SCREEN ASSEMBLY WITH INFLOW CONTROL
    • 具有流动控制的可屏幕屏幕组件
    • WO2014003756A1
    • 2014-01-03
    • PCT/US2012/044578
    • 2012-06-28
    • HALLIBURTON ENERGY SERVICES, INC.HOLDERMAN, Luke, William
    • HOLDERMAN, Luke, William
    • E21B43/08E21B43/10
    • E21B43/08E21B34/06E21B34/08E21B43/10E21B43/108E21B43/12
    • Disclosed is a swellable screen assembly having inflow control capabilities, One swellable screen assembly includes a base pipe comprising a sidewaii portion defining at least one opening therein, a rigid member disposed about a first portion of the base pipe and having a piston arranged therein. The piston has a telescoping portion movably arranged within a non-telescoping portion. An autonomous valve is arranged within the piston and provides fluid communication between a filter medium disposed about the base pipe and the opening in the base pipe, the filter medium being coupied to the telescoping portion of the piston, A swellable material is disposed about a second portion of the base pipe and the filter medium is disposed about the swellable material, wherein, as the swellable material expands, the filter medium is displaced toward an inner surface of the wellbore, thereby extending the telescoping portion.
    • 公开了一种具有流入控制能力的可膨胀的筛网组件。一个可膨胀的筛网组件包括:基管,其包括限定其中的至少一个开口的侧缘部分;围绕基管的第一部分设置并具有布置在其中的活塞的刚性构件。 活塞具有可移动地布置在非伸缩部分内的伸缩部分。 活塞内部设有一个自主阀,提供了围绕基管设置的过滤介质与基管中的开口之间的流体连通,过滤介质与活塞的伸缩部分联接。可膨胀材料围绕第二 基管和过滤介质的一部分围绕可膨胀材料设置,其中,当可膨胀材料膨胀时,过滤介质朝向井眼的内表面移位,从而延伸伸缩部分。