| 发明名称 |
Recovery of Oil |
| 摘要 |
A treatment formulation for use in enhanced oil recovery is described which includes a dispersing polymer which may be a partly hydrolyzed polyvinyl alcohol and a displacing polymer which may be a partially hydrolysed polyacrylamide. |
| 申请公布号 |
US2014190699(A1) |
申请公布日期 |
2014.07.10 |
| 申请号 |
US201214236120 |
申请日期 |
2012.07.23 |
| 申请人 |
Fletcher Philip;Forsyth Jeffrey;Jaska Cory |
发明人 |
Fletcher Philip;Forsyth Jeffrey;Jaska Cory |
| 分类号 |
C09K8/588;E21B43/16 |
主分类号 |
C09K8/588 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method of recovering oil from a subterranean formation, the method including the step of:
(a) contacting the subterranean formation with a treatment formulation comprising a displacing polymer and a dispersing polymer; and (b) collecting oil which has been contacted with said treatment formulation via a production well. |
| 地址 |
Bradford GB |
