发明名称 TUBULAR SYSTEM WITH SELECTIVELY ENGAGABLE SLEEVES AND METHOD
摘要 A tubular system with selectively engagable sleeves includes, a tubular, a plurality of sleeves disposed at the tubular, and a plurality of engagable members being movable through the tubular with each of the plurality of engagable members being configurable to selectively engage with at least one of the plurality of sleeves and such engagement at least temporarily preventing passage of an engaged engagable member by an engaged sleeve.
申请公布号 WO2011017424(A3) 申请公布日期 2011.05.12
申请号 WO2010US44399 申请日期 2010.08.04
申请人 BAKER HUGHES INCORPORATED;DUPHORNE, DARIN H. 发明人 DUPHORNE, DARIN H.
分类号 E21B34/06;E21B21/10;E21B34/14 主分类号 E21B34/06
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