| 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 | US9598916(B2) | 申请公布日期 | 2017.03.21 |
| 申请号 | US201313953128 | 申请日期 | 2013.07.29 |
| 申请人 | Weatherford Technology Holdings, LLP | 发明人 | Wood Kevin;Hollingsworth Jim;Hill Troy F. |
| 分类号 | E21B19/08;E21B19/16;E21B21/02;E21B19/07 | 主分类号 | E21B19/08 |
| 代理机构 | Patterson & Sheridan, LLP | 代理人 | Patterson & Sheridan, LLP |
| 主权项 | 1. A compensation and fill up assembly, comprising: a slip assembly for engaging a tubular; an actuator for actuating the slip assembly; a leveling ring coupled to the actuator, wherein the leveling ring and slip assembly are rotatable relative to the actuator; a compensation assembly for supporting a weight of the tubular when engaged by the slip assembly; a fluid swivel; and a fill up tool coupled to the fluid swivel by a fluid shaft, wherein the fill up tool is insertable into and rotatable with the tubular using the fluid swivel. | ||
| 地址 | Houston TX US | ||