发明名称 EXPANDABLE TUBULARS FOR USE IN GEOLOGIC STRUCTURES, METHODS FOR EXPANDING TUBULARS, AND METHODS OF MANUFACTURING EXPANDABLE TUBULARS
摘要 Expandable turbulators (50) m for use in geologic structures, including methods for 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 CA2533640(C) 申请公布日期 2012.04.24
申请号 CA20042533640 申请日期 2004.08.25
申请人 SPRAY, JEFFREY A. 发明人 SPRAY, JEFFREY A.
分类号 E21B17/00;E21B43/08;E21B43/10 主分类号 E21B17/00
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