发明名称 FLOW CONTROL SYSTEM HAVING AN ISOLATION DEVICE FOR PREVENTING GAS INTERFERENCE DURING DOWNHOLE LIQUID REMOVAL OPERATIONS
摘要 <p>A flow control system includes a pump positioned in a wellbore to remove liquid from the wellbore. An isolation device is positioned in communication with the wellbore to substantially prevent gas flow at the pump during removal of the liquid.</p>
申请公布号 WO2009020883(A1) 申请公布日期 2009.02.12
申请号 WO2008US72012 申请日期 2008.08.01
申请人 ZUPANICK, JOSEPH, A. 发明人 ZUPANICK, JOSEPH, A.
分类号 E21B33/10 主分类号 E21B33/10
代理机构 代理人
主权项
地址