发明名称 Crimped end wrapped on pipe well screen
摘要 <p>A well screen is constructed by positioning a crimp ring encircling and over an end of a wrapped-on-pipe screen layer on a tubular base pipe. The crimp ring is plastically deformed about an outer surface of the screen layer. A bead of weld is applied to affix the crimp ring to the base pipe.</p>
申请公布号 AU2011289643(A1) 申请公布日期 2013.03.28
申请号 AU20110289643 申请日期 2011.08.05
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 CUNNINGHAM, GREGORY SCOTT;LOPEZ, JEAN-MARC
分类号 E21B43/08 主分类号 E21B43/08
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