Will do. The water addition fixed this issue, but I've had other similar problems I know were not caused by my ineptitude to connect my water to its source. Thanks for the solution on this bout of incompetence though!

I have been staring at this thing for two hours....

I don't know why I run into this problem every time I start oil. Light oil and petroleum pump fine, but after a few seconds, everything stop because heavy oil stops. It doesn't matter if I'm just cracking it or (in case of screenshot) turning it into lubricant. All light oil is cracking to petroleum ...