| 发明名称 |
Olefin sulfonate-improved steam foam drive |
| 摘要 |
A steam foam drive process for displacing oil within a subterranean reservoir is improved by injecting into the reservoir a steam-foam-forming mixture of steam, and an olefin sulfonate-containing surfactant component.
|
| 申请公布号 |
US4393937(A) |
申请公布日期 |
1983.07.19 |
| 申请号 |
US19810247425 |
申请日期 |
1981.03.25 |
| 申请人 |
SHELL OIL COMPANY |
发明人 |
DILGREN, RICHARD E.;OWENS, KENNETH B. |
| 分类号 |
B01F17/02;C09K8/592;E21B43/24;(IPC1-7):E21B43/24 |
主分类号 |
B01F17/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
