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 |
US2012097390(A1) |
申请公布日期 |
2012.04.26 |
申请号 |
US20100910191 |
申请日期 |
2010.10.22 |
申请人 |
HOWELL JAMES J.;UDIPI MAHESHA;VIATOR MARK;BORAK EUGENE;COMEAUX DAVID;VETCO GRAY INC. |
发明人 |
HOWELL JAMES J.;UDIPI MAHESHA;VIATOR MARK;BORAK EUGENE;COMEAUX DAVID |
分类号 |
E21B29/10;E21B19/22 |
主分类号 |
E21B29/10 |
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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