发明名称 |
FLUID MIGRATION SHUT-OFF |
摘要 |
A downhole assembly, including a line operatively arranged to carry a first fluid, and a trap arranged in fluid communication with the line, the trap operatively arranged to enable the first fluid to flow in a first direction, while capturing a second fluid in a compartment, thereby preventing migration of the second fluid through the line in a second direction opposite to the first direction. |
申请公布号 |
WO2012178041(A2) |
申请公布日期 |
2012.12.27 |
申请号 |
WO2012US43792 |
申请日期 |
2012.06.22 |
申请人 |
BAKER HUGHES INCORPORATED;REES, ROBERT S.;LAFLEUR, LOUIS F. |
发明人 |
REES, ROBERT S.;LAFLEUR, LOUIS F. |
分类号 |
E21B27/00;E21B4/06;E21B21/01 |
主分类号 |
E21B27/00 |
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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