发明名称 |
System for remediating a wellbore annulus |
摘要 |
A casing annulus remediation hose assembly having a hose with an inlet in selective fluid communication with a fluid supply and an exit connected to a nozzle. On the nozzle is an insertion tip for facilitating insertion and retrieval of the hose assembly in and out of an annulus in a wellhead assembly. The insertion tip has an outer annular flexible housing that is coaxially attached to the nozzle and spherical weighted members arranged in series in the housing. A cable extends coaxially from a downstream end of the nozzle and through each weighted member. |
申请公布号 |
GB2484820(B) |
申请公布日期 |
2016.02.24 |
申请号 |
GB20110018049 |
申请日期 |
2011.10.19 |
申请人 |
VETCO GRAY, INC |
发明人 |
JAMES J HOWELL;MAHESHA UDIPI;MARK VIATOR;EUGENE BORAK;DAVID COMEAUX |
分类号 |
E21B33/068;E21B33/076 |
主分类号 |
E21B33/068 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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