发明名称 INFLOW CONTROL IN A PRODUCTION CASING
摘要 The present invention relates to a downhole inflow control system for controlling an inflow of fluid into a casing from outside the casing, such as from a reservoir or an intermediate casing. The downhole inflow control system comprises a casing having an axial extension and a wall having a wall thickness (t), an inflow control valve having a housing, an axial extension in an axial direction along the housing, and a spring element moving in relation to the housing, thereby controlling the inflow of fluid through the valve from an inlet of the housing to an outlet of the housing.
申请公布号 US2012305243(A1) 申请公布日期 2012.12.06
申请号 US201013513736 申请日期 2010.12.03
申请人 HALLUNDBAEK JOERGEN;HAZEL PAUL;WELLTEC A/S 发明人 HALLUNDBAEK JOERGEN;HAZEL PAUL
分类号 E21B34/06;E21B34/00;E21B47/09 主分类号 E21B34/06
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