发明名称 Eductor jet bushing for downhole use
摘要 A jet bushing for a wellbore cleanup tool features a jet looking uphole to reduce turbulence at the outlet ports that look downhole to accommodate the recirculation flow around the tool that captures the cuttings. The uphole oriented port keeps the pumped fluid downhole from having to make a u-turn to get back uphole and reduces turbulence to allow a higher recirculation flow at the tool to pick up and capture cuttings within the tool.
申请公布号 US7789154(B2) 申请公布日期 2010.09.07
申请号 US20070833584 申请日期 2007.08.03
申请人 BAKER HUGHES INCORPORATED 发明人 DAVIS JOHN P.
分类号 E21B37/00;E21B21/14;E21B37/08 主分类号 E21B37/00
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