| 发明名称 |
CASING GUIDE FOR WELL TEMPLATE |
| 摘要 |
<p>A casing guide apparatus includes a subsea well template 12 having a well opening (44) defined therein, and a cylindrical well casing (32) received through the well opening. A casing guide bushing (68) is operably associated with the template (12) and the casing (32) for permitting relative vertical movementt between the template and the casing and for preventing relative lateral movement between the template and the casing at the well opening.</p> |
| 申请公布号 |
EP0263722(A3) |
申请公布日期 |
1989.05.03 |
| 申请号 |
EP19870308990 |
申请日期 |
1987.10.12 |
| 申请人 |
CONOCO INC. |
发明人 |
LEACH, COLIN PETER;WHITE, CHARLES NIXON |
| 分类号 |
E21B33/035;E21B43/017;(IPC1-7):E21B43/017 |
主分类号 |
E21B33/035 |
| 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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