发明名称 |
UITRICHTSTELSEL VOOR EEN OPHANGING VAN EEN ONDERZEESE VERBUIZING. |
摘要 |
<p>A tubing hanger alignment system for a subsea well, periodically subjected to treatment by removing the well tubing and inserting treating tools therein, wherein a tubing guidance system cooperating with the wellhead for engaging a downwardly moving tubing hanger running system thereby to rotate said tubing hanger sufficiently to position the carried tubing at a predetermined relationship with the wellhead, thereby providing access into the tubing hanger for sealing elements of an over-positioned subsea tree co-operative with the wellhead.</p> |
申请公布号 |
NL8600511(A) |
申请公布日期 |
1986.10.01 |
申请号 |
NL19860000511 |
申请日期 |
1986.02.28 |
申请人 |
TEXACO LIMITED TE LONDEN, GROOT-BRITTANNIE. |
发明人 |
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分类号 |
E21B33/035;E21B33/047;(IPC1-7):E21B33/035;E21B43/013 |
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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