| 发明名称 |
Method for treating formations with gelatin |
| 摘要 |
A method for treating a subterranean formation having zones of varying permeablities to alter the flow profile of the formation wherein a specific gelant (i.e. an aqueous solution of ungelled gelatin) is injected into the more permeable zones and is allowed to gel to form a flow-blocking gel therein.
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| 申请公布号 |
US5307874(A) |
申请公布日期 |
1994.05.03 |
| 申请号 |
US19920970195 |
申请日期 |
1992.11.02 |
| 申请人 |
ATLANTIC RICHFIELD COMPANY |
发明人 |
LOWTHER, FRANK E. |
| 分类号 |
C09K8/512;C09K8/514;E21B33/138;E21B43/32;(IPC1-7):E21B33/138 |
主分类号 |
C09K8/512 |
| 代理机构 |
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