发明名称 |
Composition and method for treating a subterranean formation |
摘要 |
Aqueous liquid compositions for increasing the permeability of a subterranean formation are disclosed, the compositions being characterized by provision of fluoborate anion (fluoboric acid) and a specified compound or compounds, or mixture thereof, which chelate aluminum ions and aluminum fluoride species. Methods of treating a subterranean formation by injection of the composition(s) into the formation are also described.
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申请公布号 |
US2002070022(A1) |
申请公布日期 |
2002.06.13 |
申请号 |
US20010961605 |
申请日期 |
2001.09.24 |
申请人 |
CHANG FRANK F.;THOMAS RONNIE L.;GRANT WALTER D.;FRENIER WAYNE W. |
发明人 |
CHANG FRANK F.;THOMAS RONNIE L.;GRANT WALTER D.;FRENIER WAYNE W. |
分类号 |
C09K8/72;(IPC1-7):E21B43/22 |
主分类号 |
C09K8/72 |
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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