发明名称 Computer controlled gas lift system
摘要 <p>Computer control and sensory information are combined with gas lift valve having a plurality of individual openings which are openable or closeable individually to provide varying flow rates of the lift gas. Each of the openings is controlled and is sensitive to downhole sensors.</p>
申请公布号 AU2130902(A) 申请公布日期 2002.05.02
申请号 AU20020021309 申请日期 2002.03.06
申请人 BAKER HUGHES INCORPORATED 发明人 MICHAEL A. CARMODY;BRUCE WEIGHTMAN;TERRY R. BUSSEAR;BRIAN A. ROTH;JAMES H. KRITZLER;ROBERT J. COON
分类号 E21B34/06;E21B34/10;E21B41/00;E21B43/12;(IPC1-7):E21B34/06 主分类号 E21B34/06
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