发明名称 A RECLOSABLE SLEEVE ASSEMBLY AND METHODS FOR ISOLATING HYDROCARBON PRODUCTION
摘要 <p>Disclosed is reclosable sleeve assembly including a housing defining one or more flow ports that provide fluid communication between a wellbore annulus and an interior of the housing, an outer sleeve arranged within the housing and movable between a closed position, where the outer sleeve occludes the one or more flow ports, and an open position, where the one or more flow ports are exposed, and an inner sleeve concentrically arranged within the outer sleeve and defining a plurality of flow slots, the inner sleeve being movable between an open position and a closed position where, when in the open position, the plurality of flow slots are axially aligned with the one or more flow ports.</p>
申请公布号 SG11201500031T(A) 申请公布日期 2015.02.27
申请号 SGT11201500031 申请日期 2012.08.29
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 BECK, ADAM, EVAN;SWAN, TOM;THURMAN, ROBERT, L.
分类号 E21B43/12;E21B43/16 主分类号 E21B43/12
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