| 发明名称 |
METHOD OF USING A TOP DRIVE SYSTEM |
| 摘要 |
In one embodiment, a top drive system includes a quill; a motor operable to rotate the quill; a gripper operable to engage a joint of casing; a connector bi-directionally rotationally coupled to the quill and the gripper and longitudinally coupled to the gripper; and a compensator longitudinally coupled to the quill and the connector. The compensator is operable to allow relative longitudinal movement between the connector and the quill. |
| 申请公布号 |
US2017037683(A1) |
申请公布日期 |
2017.02.09 |
| 申请号 |
US201615331953 |
申请日期 |
2016.10.24 |
| 申请人 |
Weatherford Technology Holdings, LLC |
发明人 |
HEIDECKE Karsten;RIALS Joseph Ross;FISHER Raleigh;OLSTAD Delaney Michael |
| 分类号 |
E21B3/02;E21B19/16;E21B19/06 |
主分类号 |
E21B3/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A system, comprising:
a top drive having a feed-through line; a tool coupled to the top drive; and a control system having a control panel in communication with the top drive, wherein at least one of power and an electronic signal is transmitted to the tool through the feed-through line of the top drive. |
| 地址 |
Houston TX US |
