| 发明名称 |
METHOD AND APPARATUS FOR THERMALLY ACTUATING AND UNACTUATING DOWNHOLE TOOLS |
| 摘要 |
A method for actuating a downhole tool comprising disposing a phase change material having selected volumetric change upon phase change in contact with a tool or tool component. Raising a temperature of the material above the phase change point of the material. Directing a resultant force of the volumetric increase of the phase change material to the tool or tool component. |
| 申请公布号 |
US2015354304(A1) |
申请公布日期 |
2015.12.10 |
| 申请号 |
US201514630076 |
申请日期 |
2015.02.24 |
| 申请人 |
Wood Edward;Gerrard David P.;Watkins Larry |
发明人 |
Wood Edward;Gerrard David P.;Watkins Larry |
| 分类号 |
E21B23/06;E21B33/12;F03G7/06 |
主分类号 |
E21B23/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method for actuating a downhole tool comprising:
disposing a phase change material having selected volumetric change upon phase change in contact with a tool or tool component; raising a temperature of the material above the phase change point of the material; directing a resultant force of the volumetric increase of the phase change material to the tool or tool component. |
| 地址 |
Kingwood TX US |
