发明名称 One trip well apparatus with sand control
摘要 An apparatus and method for drilling a well bore, placing a liner, cementing and perforating the liner, and injecting or producing fluid, sand-free, through the perforations. The liner has a plurality of outwardly extendable elements for perforation and sand control. The tool also can have a drilling apparatus, a cementing apparatus, a steering apparatus and a formation evaluation apparatus.
申请公布号 US7401648(B2) 申请公布日期 2008.07.22
申请号 US20050153850 申请日期 2005.06.13
申请人 BAKER HUGHES INCORPORATED 发明人 RICHARD BENNETT
分类号 E21B43/04;E21B7/20;E21B43/08 主分类号 E21B43/04
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