| 发明名称 |
PERMEABILITY RESTORATION OF DAMAGED FORMATIONS |
| 摘要 |
<p>PERMEABILITY RESTORATION OF DAMAGED FORMATIONS Permeability to a subterranean hydrocarbon-bearing formation having sustained damage from exposure to an encroaching fluid is restored and maintained by treating the formation with a damage-reversing brine followed by a stabilizing solution.</p> |
| 申请公布号 |
CA1263838(A) |
申请公布日期 |
1989.12.12 |
| 申请号 |
CA19860526131 |
申请日期 |
1986.12.23 |
| 申请人 |
MARATHON OIL COMPANY, 539 SOUTH MAIN STREET, FINDLAY, OHIO 45840 |
发明人 |
SYDANSK, ROBERT D. |
| 分类号 |
C09K8/60;(IPC1-7):E21B43/25;E21B43/22 |
主分类号 |
C09K8/60 |
| 代理机构 |
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代理人 |
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| 主权项 |
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