发明名称 |
Remote actuated plug apparatus |
摘要 |
Apparatus and associated methods are provided for remotely actuating a plug apparatus in a subterranean well. In a described embodiment, a plug apparatus has a plug member blocking fluid flow through one of two flow passages of the plug apparatus. A predetermined fluid pressure applied to one of the flow passages permits the plug member to be expended from the plug apparatus.
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申请公布号 |
US6431276(B1) |
申请公布日期 |
2002.08.13 |
申请号 |
US20000665046 |
申请日期 |
2000.09.19 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
ROBB EWAN O.;HUGGINS JEFFREY W.;FALCONER RODERICK B.;GARDNER MICHAEL |
分类号 |
E21B23/00;E21B33/12;(IPC1-7):E21B23/00 |
主分类号 |
E21B23/00 |
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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