| 发明名称 |
DOWNHOLE ACTUATION BALL, METHODS AND APPARATUS |
| 摘要 |
An actuation ball for a downhole tool, the actuation ball includes an outer annular body encircling a bore; and a core releasably installed in the bore, such that the core can be removed to permit back flow through the bore. |
| 申请公布号 |
US2017002628(A1) |
申请公布日期 |
2017.01.05 |
| 申请号 |
US201615199347 |
申请日期 |
2016.06.30 |
| 申请人 |
PACKERS PLUS ENERGY SERVICES INC. |
发明人 |
VAN PETEGEM RONALD;EMERSON JOHN LEE |
| 分类号 |
E21B34/14;E21B29/02;E21B34/06 |
主分类号 |
E21B34/14 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. An actuation ball for a downhole tool, the actuation ball comprising:
a core; an outer body through which fluid can flow if the core is removed; and a mechanical connection between the core and the outer body, the mechanical connection configured to permit separation of the core from the outer body. |
| 地址 |
Calgary CA |
