| 发明名称 |
Methods and Apparatuses for Releasing a Chemical into a Well Bore Upon Command |
| 摘要 |
Methods and apparatuses for releasing a chemical in a well bore are disclosed. One apparatus includes a casing collar configured to couple to a casing string. A chemical container is disposed within the casing collar, and the casing collar is configured to release the chemical from the chemical reservoir.
|
| 申请公布号 |
US2011042082(A1) |
申请公布日期 |
2011.02.24 |
| 申请号 |
US20090546345 |
申请日期 |
2009.08.24 |
| 申请人 |
HAILLIBURTON ENERGY SERVICES, INC. |
发明人 |
SCHULTZ ROGER L.;FUNKHOUSER GARY P.;PLPKIN ROBERT |
| 分类号 |
E21B43/27;E21B19/00 |
主分类号 |
E21B43/27 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
