发明名称 |
Top drive stand compensator with fill up tool |
摘要 |
A compensation and fill up assembly comprises a slip assembly for engaging a tubular and a compensation assembly for supporting a weight of the tubular when engaged by the slip assembly. The compensation and fill up assembly further comprises a fluid swivel and a fill up tool coupled to the fluid swivel by a fluid shaft. The fill up tool is insertable into and rotatable with the tubular using the fluid swivel. |
申请公布号 |
EP2832951(A2) |
申请公布日期 |
2015.02.04 |
申请号 |
EP20140178414 |
申请日期 |
2014.07.24 |
申请人 |
WEATHERFORD/LAMB INC. |
发明人 |
WOOD, KEVIN;HOLLINGSWORTH, JIM;HILL, TROY F |
分类号 |
E21B19/16;E21B19/07;E21B19/08;E21B21/02 |
主分类号 |
E21B19/16 |
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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