发明名称 Expandable tubulars for use in geologic structures, methods for expanding tubulars, and methods of manufacturing expandable tubulars
摘要 Expandable tubulars for use in geologic structures, including methods for expanding the expandable tubulars, and methods of manufacturing them, include the use of an expansive energy storage component, which provides a self-expanding feature for the expandable tubulars.
申请公布号 US7677321(B2) 申请公布日期 2010.03.16
申请号 US20040925521 申请日期 2004.08.25
申请人 DYNAMIC TUBULAR SYSTEMS, INC. 发明人 SPRAY JEFFERY A.
分类号 E21B17/00;E21B43/10 主分类号 E21B17/00
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