| 发明名称 |
Rock Formation Testing Method and Formation Testing Instrument |
| 摘要 |
A method of formation testing and a formation testing instrument, comprising a first pump, a dual packer module, a reverse injection module and a second pump, the dual packer module being provided with a support arm at one side thereof capable of setting after deployed; and the dual packer module being provided with first and second probes at the other side, wherein the first probe is located above the second probe and the first and second probes can establish a channel with the formation; the second pump injecting the acidizing liquid in the reverse injection module into the fluid region in the formation by the second probe; and the first pump sucking the fluid in the formation by the first probe. |
| 申请公布号 |
US2016108727(A1) |
申请公布日期 |
2016.04.21 |
| 申请号 |
US201314771210 |
申请日期 |
2013.12.25 |
| 申请人 |
China National Offshore Oil Corporation ;China Oilfield Services Limited |
发明人 |
FENG Yongren;ZHOU Minggao;ZHOU Yanmin;LU Tao;YU Qiang |
| 分类号 |
E21B49/00 |
主分类号 |
E21B49/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A formation testing instrument, comprising:
a first pump, a dual packer module provided with a support arm at one side thereof capable of setting after deployed and first and second probes on the other side, wherein the first probe is located above the second probe and the first and second probes can establish a channel with the formation, a reverse injection module, and a second pump, wherein the second pump can inject the acidizing liquid in the reverse injection module into the fluid region of the formation by the second probe; and the first pump can suck the fluid in the formation by the first probe. |
| 地址 |
Beijing CN |
