| 发明名称 |
STAGE TOOL |
| 摘要 |
A method of closing a stage tool in a wellbore includes releasing a closing tube into the wellbore; attaching the closing tube to the stage tool; and expanding the closing tube, thereby closing a port of the stage tool. |
| 申请公布号 |
US2016102526(A1) |
申请公布日期 |
2016.04.14 |
| 申请号 |
US201514876308 |
申请日期 |
2015.10.06 |
| 申请人 |
Weatherford Technology Holdings, LLC |
发明人 |
WIND Stephanie Dianne;WILKIN James Frederick;FARLEY Douglas Brian |
| 分类号 |
E21B34/12;E21B33/14 |
主分类号 |
E21B34/12 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A stage tool, comprising:
a tubular body having a port; a sliding sleeve configured to close fluid communication through the port; and a closing tube configured to close fluid communication through the port. |
| 地址 |
Houston TX US |
