发明名称 APPARATUS AND METHOD FOR DISCHARGING MULTIPLE FLUIDS DOWNHOLE
摘要 <p>An apparatus and a method are provided for discharging a plurality of fluids downhole. In one aspect, the apparatus may include a first chamber and a second chamber separated by movable barrier, wherein draining the fluid from the first chamber causes the barrier to move and allow an actuating member to drain the second fluid from the second chamber.</p>
申请公布号 EP2271825(A2) 申请公布日期 2011.01.12
申请号 EP20090733704 申请日期 2009.04.24
申请人 BAKER HUGHES INCORPORATED 发明人 HILL, FREEMAN;EVANS, RANDY, L.
分类号 E21B49/08;E21B27/02;E21B49/10 主分类号 E21B49/08
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