发明名称 |
ALTERING HIGH TEMPERATURE SUBTERRANEAN FORMATION PERMEABILITY |
摘要 |
32379US PATENT A method and composition for altering the permeability of a high temperature subterranean formation are provided. The composition of the invention is comprised of water, at least one water dispersible acrylamide containing polymer, and a water dispersible crosslinker for bringing about the delayed crosslinking of the polymer comprised of the combination of an aldehyde and a salicylic acid derivative.
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申请公布号 |
CA2011790(A1) |
申请公布日期 |
1990.09.29 |
申请号 |
CA19902011790 |
申请日期 |
1990.03.08 |
申请人 |
PHILLIPS PETROLEUM COMPANY |
发明人 |
MORADI-ARAGHI, AHMAD |
分类号 |
C09K8/512;(IPC1-7):C09K7/02;E21B33/138 |
主分类号 |
C09K8/512 |
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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