Method of drilling a well bore in a subterranean f

专利名称：Method of drilling a well bore in a

subterranean formation and the use of awell drill-in fluid to establish a filter cake inat least a portion of a well bore.

发明人：MUNOZ, Trinidad, Jr.申请号：EP05803545.2申请日：20051114公开号：EP1814959B1公开日：20140723

摘要：Methods of degrading filter cakes in subterranean formations are provided. Anexample 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 subterraneanformation, the filter cake comprising an inorganic portion and an organic portion, andhaving 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.

申请人：HALLIBURTON ENERGY SERVICES, INC.

代理机构：Curtis, Philip Anthony

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