| 发明名称 |
DRILLING RIG WITH HINGED, RETRACTABLE OUTRIGGERS |
| 摘要 |
A method includes coupling a plurality of outriggers to a drill rig structure, supporting the weight of the drill rig structure with the plurality of outriggers, and moving the drill rig structure while supporting the weight with the plurality of outriggers. |
| 申请公布号 |
US2015152690(A1) |
申请公布日期 |
2015.06.04 |
| 申请号 |
US201514610114 |
申请日期 |
2015.01.30 |
| 申请人 |
National Oilwell Varco, L.P. |
发明人 |
Sorokan Ron;Konduc Kameron Wayne |
| 分类号 |
E21B15/00 |
主分类号 |
E21B15/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
Houston TX US |
