| 发明名称 |
WATERFLOODING PROCESS WITH RECOVERY OF LOST SURFACTANT |
| 摘要 |
<p>In waterflooding operations loss of surfactant to the formation is reduced by following the surfactant injection with another surfactant injection before the flood.</p> |
| 申请公布号 |
CA1041418(A) |
申请公布日期 |
1978.10.31 |
| 申请号 |
CA19750241922 |
申请日期 |
1975.12.17 |
| 申请人 |
SUN OIL COMPANY |
发明人 |
WILCHESTER, HARRY L.;SMITH, LARRY |
| 分类号 |
C09K8/584;(IPC1-7):21B43/22 |
主分类号 |
C09K8/584 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
