发明名称 SINGLE LINE SLIDING SLEEVE DOWNHOLE TOOL ASSEMBLY
摘要 A single fluid line sliding sleeve downhole tool assembly having a top sub engaging a top connector which connects to a body that engages a middle connector which is secured to a port housing, wherein the port housing engages a lower connector and the lower connector engages a bottom sub.
申请公布号 EP2142754(A4) 申请公布日期 2016.04.06
申请号 EP20080747145 申请日期 2008.04.30
申请人 PETROQUIP ENERGY SERVICES, LLP 发明人 WINTILL, CHARLES, DAVID;LONG, RODNEY, WAYNE;DARNELL, WILLIAM, JOHN;DARBY, MICHAEL, CHAD;DARNELL, WILLIAM RYLE
分类号 E21B34/10;E21B23/00 主分类号 E21B34/10
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