| 发明名称 |
CONSUMABLE DOWNHOLE PACKER OR PLUG |
| 摘要 |
A packer or plug for use in a wellbore includes: a tubular mandrel made from a composite material including a pyrotechnic composition; an expandable seal disposed on an outer surface of the mandrel; and an igniter operable to initiate combustion of the mandrel. |
| 申请公布号 |
US2017009553(A1) |
申请公布日期 |
2017.01.12 |
| 申请号 |
US201615276492 |
申请日期 |
2016.09.26 |
| 申请人 |
Weatherford Technology Holdings, LLC |
发明人 |
POWERS Geoffrey |
| 分类号 |
E21B33/12;D01H1/36;B29C47/00;B29C47/02;E21B23/00;E21B29/02 |
主分类号 |
E21B33/12 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method of fracturing a production zone in a wellbore, comprising:
deploying a packer or plug into the wellbore, the packer or plug comprising a composite material made from a pyrotechnic composition; perforating a casing of the wellbore adjacent the production zone; fracturing the production zone; and exposing a charge of the packer or plug to wellbore fluid to ignite the packer or plug. |
| 地址 |
Houston TX US |
