This graphic shows Saudi Air Defences around the Abqaiq oil facilities that were struck early Saturday. The drones were well within PAC-2 range, but outside Hawk range. It's possible that the low-flying or the drones' small size and composite materials helped it avoid detection. pic.twitter.com/AiMJ0LZT27

— Aᴍɪʀ (@AmirIGM) September 14, 2019