发明名称 |
Patterns of vertical and horizontal wells for improving oil recovery efficiency |
摘要 |
The disclosed invention is a method of recovering hydrocarbons from an underground formation by employing modified inverted 9 spot and modified inverted 13 spot well patterns which contain substantially horizontal wells completed between the substantially vertically corner and side wells of the invention well patterns.
|
申请公布号 |
US4637461(A) |
申请公布日期 |
1987.01.20 |
申请号 |
US19850814826 |
申请日期 |
1985.12.30 |
申请人 |
TEXACO INC. |
发明人 |
HIGHT, MARGARET A. |
分类号 |
E21B43/30;(IPC1-7):E21B43/24 |
主分类号 |
E21B43/30 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|