发明名称 |
Downhole debris retriever |
摘要 |
A method and apparatus for removing debris from a wellbore using a cleaning tool. The tool may comprise an inner mandrel and a cup member coupled to the inner mandrel. The cup member is moveable between a collapsed position where fluid may flow across the exterior of the cup member, and an extended position where fluid is diverted into a flow path disposed between the inner mandrel and the cup member. The fluid is diverted through a filter member that is coupled to the inner mandrel below the cup member. |
申请公布号 |
NO20160440(A1) |
申请公布日期 |
2016.03.15 |
申请号 |
NO20160000440 |
申请日期 |
2016.03.15 |
申请人 |
WEATHERFORD TECHNOLOGY HOLDINGS, LLC |
发明人 |
WILSON TIMOTHY L.;ODELL II ALBERT C.;HARRALL SIMON JOHN |
分类号 |
E21B21/00;E21B21/10;E21B27/00;E21B34/10;E21B37/00;E21B37/08;E21B43/08 |
主分类号 |
E21B21/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|