| 发明名称 |
Method And Apparatus To Enable Toolstring To Negotiate Obstructions Downhole |
| 摘要 |
An apparatus to allow a toolstring to negotiate obstructions in a well includes an elongated body, a centralizer connected with the elongated body; and a nose connected with an end of the elongated body. The nose actuates the centralizer when moved towards the centralizer. |
| 申请公布号 |
US2015083437(A1) |
申请公布日期 |
2015.03.26 |
| 申请号 |
US201314037827 |
申请日期 |
2013.09.26 |
| 申请人 |
Schlumberger Technology Corporation |
发明人 |
Gourmelon Pierre O. |
| 分类号 |
E21B17/10;E21B23/14 |
主分类号 |
E21B17/10 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An apparatus to allow a toolstring to negotiate obstructions in a well, wherein the apparatus comprises:
an elongated body; a centralizer connected with the elongated body; and a nose connected with an end of the elongated body, wherein the nose actuates the centralizer when moved towards the centralizer. |
| 地址 |
Sugar Land TX US |
