After ranking the top 100 NHL prospects for 2015-16 and ranking each team by organizational depth, ESPN Insider Corey Pronman ranks the top 10 prospects for each NHL team. Here is his entry for the Edmonton Oilers. Extended write-ups on prospects ranked in the top 100 can be accessed here.
The Oilers' system is ranked first overall due in most part to Connor McDavid. They feature an above-average group of defensemen as well, but the depth thins out quickly, relative to other systems.