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.
申请公布号 EP2799513(B1) 申请公布日期 2016.11.02
申请号 EP20140175988 申请日期 2005.11.14
申请人 HALLIBURTON ENERGY SERVICES, INC. 发明人 MUNOZ, TRINIDAD, JR.
分类号 C09K8/02;C09K8/52 主分类号 C09K8/02
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