If gas sells for $3.40 a gallon how much of that is profit for the oil company as opposed to tax, refining, shipping, pipeline and/or the retailer?

Please show me your source for your answers!

make big profits
sandratolbert asked:


Everytime something happens with the oil “ie” pipe lines break, war, hurricanes etc… We are the ones who have to pay. I think the oil companies and their billions of dollars in profits should shell some of it out. What are your thoughts?