| 主权项 |
1. A system comprising:
a well bore drilled into a geological structure including a producing or injection formation, interval, or intervals, a diversion layer or a plurality of diversion layers formed on a surface of the formation, the interval, or the intervals, where layer or layers comprises at least one erodible or dissolvable component and at least one removable component, where the erodible or dissolvable components erode or dissolve in contact with well fluids or by treating the layer or layers with a dissolving fluid, where the removable components are removed by exposing the layer or layers to a removing fluid, and where the layer or layers have controlled permeabilities diverting a treating fluid passing thererthrough improving coverage, uniformity, and/or completeness across the formation, interval, or intervals has improved. |
