发明名称 |
Methods of degrading filter cakes in subterranean formations |
摘要 |
Methods of degrading filter cakes in subterranean formations are provided. An example of a method is a method of drilling a well bore in a subterranean formation. Another example of a method is a method of degrading a filter cake in a subterranean formation, the filter cake comprising an inorganic portion and an organic portion, and having been established in the formation by a well drill-in and servicing fluid that comprises a delayed-release acid component. An example of a composition is a well drill-in and servicing fluid.
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申请公布号 |
US7648946(B2) |
申请公布日期 |
2010.01.19 |
申请号 |
US20040991228 |
申请日期 |
2004.11.17 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
MUNOZ, JR. TRINIDAD |
分类号 |
E21B43/16;C09K8/035;C09K8/08 |
主分类号 |
E21B43/16 |
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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