| 发明名称 |
Sliding sleeve well tool metal-to-metal seal |
| 摘要 |
<p>A sliding sleeve well device has a first sliding sleeve received in a second sliding sleeve. A polymer seal having a polymer sealing surface is between and in sealing contact with the sliding sleeves. A metal-to-metal seal is between the sliding sleeves and actuable into sealing contact with the first and second sliding sleeves.</p> |
| 申请公布号 |
GB201503767(D0) |
申请公布日期 |
2015.04.22 |
| 申请号 |
GB20150003767 |
申请日期 |
2012.10.04 |
| 申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
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