| 发明名称 |
FLUID DRILLING EQUIPMENT |
| 摘要 |
<p>A system and method is provided for a low profile rotating control device (L P- RCD) and its housing mounted on or integral with an annular blowout preventer seal, casin g, or other housing. The LP-RCD and LP-RCD housing can fit within a limited space available on drilling rigs.</p> |
| 申请公布号 |
CA2641238(A1) |
申请公布日期 |
2009.04.23 |
| 申请号 |
CA20082641238 |
申请日期 |
2008.10.20 |
| 申请人 |
WEATHERFORD/LAMB, INC. |
发明人 |
HARRALL, SIMON J.;WOODRUFF, DAVID R.;HANNEGAN, DON M.;CHAMBERS, JAMES W.;BAILEY, THOMAS F. |
| 分类号 |
E21B21/08;E21B33/02;E21B33/06 |
主分类号 |
E21B21/08 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
