发明名称 |
Integral orientation system for horizontal tree tubing hanger |
摘要 |
A horizontal tree has a lateral passage extending from its bore. A tubing hanger having a lateral passage lands in the bore of the tree. The tubing hanger has an orientation guide mounted to it. A retractable pin is mounted in the sidewall of the tree. The orientation guide on the tubing hanger engages the pin to rotate the tubing hanger as it is being landed. |
申请公布号 |
GB2442567(B) |
申请公布日期 |
2011.03.16 |
申请号 |
GB20070018867 |
申请日期 |
2007.09.28 |
申请人 |
VETCO GRAY INC;VETCO GRAY, INC. |
发明人 |
STUART FRASER YOUNG;MARTYN J LORD |
分类号 |
E21B33/043 |
主分类号 |
E21B33/043 |
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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