发明名称 Gas lift barrier valve
摘要 <p>A gas lift valve can include a degradable component; a valve; and a longitudinally extending tubular body that defines a flow path therein that includes the valve disposed between the degradable component and an opening of the tubular body.</p>
申请公布号 GB201212324(D0) 申请公布日期 2012.08.22
申请号 GB20120012324 申请日期 2010.12.23
申请人 SCHLUMBERGER HOLDINGS LIMITED 发明人
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