Setting up my first oil refinery -- help :O

Hey all o/ I just set up my very first Oil Refinery (yay!)

However this thing is guzzling so much power. I'm using a simple Steam Dynamo right now and fueling it with coal blocks at the moment and it's taking about 1 block per 2000 mB of converted fuel.

wat.

Here's my super simple setup:



I have no idea why it's consuming so much power. I have a full drum of oil (I was lucky and hit what I believe to be an oil spring right off the bat) and am...

Setting up my first oil refinery -- help :O