Oh, okay. I did not do the math at all. I'll kill everything down to 1 assembler. I don't even have 12 pump jacks on one field

I have scoured the seven interwebs and found nothing that is remotely helpful for my issue. I have several pump jacks at a far away oil pumping station loading into assemblers to train to my unloading station. My problem is, only 1 assembler sometimes 2 is being used out of the 4 that I have. the pi...