发明名称 |
Process for preparing alkaline flooding solutions that avoid silica dissolution |
摘要 |
In injecting an aqueous alkaline liquid to displace an acidic oil within a subterranean reservoir, damage due to dissolving silica in or around a well is avoided by providing the alkaline solution with an amount of soluble silicate particularly suited for the reservoir conditions.
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申请公布号 |
US4458755(A) |
申请公布日期 |
1984.07.10 |
申请号 |
US19830492319 |
申请日期 |
1983.05.06 |
申请人 |
SHELL OIL COMPANY |
发明人 |
SOUTHWICK, JEFFREY G.;NELSON, RICHARD C. |
分类号 |
C09K8/60;(IPC1-7):E21B43/25 |
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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地址 |
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