Brønnsil med kanal for shunt- eller kabelledning og fremgangsmåte for fremstilling av det samme

摘要

Disclosed herein is a downhole well screen, having a base pipe with a filter mounted thereon with the filter comprising plurality of spaced layers including a screen layer. A longitudinally extending channel is formed in the well screen by plastically deforming the filter. The channel is selected to be of a size and shape to accommodate well control lines.