发明名称 |
TENSIONING SYSTEM FOR PRODUCTION TUBING IN A RISER AT A FLOATING INSTALLATION FOR HYDROCARBON PRODUCTION. |
摘要 |
<p>A device for tensioning and relieving production tubing (49) extending from a subsea hydrocarbon well (107) up through a riser (63) to a floating installation (87), a continuous production tubing extension (85) passing through a telescopic unit (67) in the upper part of the riser (63), preferably extending above a production deck (89) on the floating installation (87), where the production tubing (49) is provided with a tubing tensioner unit (1) below and in the proximity of the lower end of the telescopic unit (67).</p> |
申请公布号 |
MXPA05005043(A) |
申请公布日期 |
2005.07.01 |
申请号 |
MX2005PA05043 |
申请日期 |
2003.11.13 |
申请人 |
NATIONAL OILWELL NORWAY AS |
发明人 |
MOE, MAGNE MATHIAS |
分类号 |
E21B;E21B1/00;E21B7/128;E21B19/00;E21B19/08;E21B19/09;E21B33/043;(IPC1-7):E21B19/09 |
主分类号 |
E21B |
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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