| 发明名称 |
DOWNHOLE RELEASE TOOL |
| 摘要 |
A downhole tool has a release device for releasing a downhole device in a wellbore. The downhole tool has a collet with an inner surface and a collet shoulder; a release rod configured to engage the collet shoulder in a locked position and disengage from the collet shoulder in a release position; and a release tube surrounding the release rod and having a release ramp proximate a nose of the release tube. |
| 申请公布号 |
US2015144358(A1) |
申请公布日期 |
2015.05.28 |
| 申请号 |
US201414550030 |
申请日期 |
2014.11.21 |
| 申请人 |
WEATHERFORD TECHNOLOGY HOLDINGS, LLC |
发明人 |
Mejia Jose A.;Wensrich Jeffrey B.;Todd Benjamin L.;Moody Michael |
| 分类号 |
E21B23/03;E21B31/12 |
主分类号 |
E21B23/03 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A downhole tool having a release device for releasing a downhole device in a wellbore, the downhole tool comprising:
a collet having an inner surface and a collet shoulder; a release rod configured to engage the collet shoulder in a locked position and disengage from the collet shoulder in a release position; and a release tube surrounding the release rod and having a release ramp proximate a nose of the release tube. |
| 地址 |
Houston TX US |
