With oil co. paying the highest price for oil how did they make the biggest profits?

By passing all costs and then some on the the poor bloody consumer!With oil co. paying the highest price for oil how did they make the biggest profits?
By charging more than they are losing and selling more overseas! With oil co. paying the highest price for oil how did they make the biggest profits?
Oil Co. invest in infrastructures such as plants and machineries based on a calculated Return On Investment. A higher selling price, means faster returns, faster payment to creditors, reduce interest payments and increase as they are paid a percentage of selling rates dependent on their Profit Sharing Contracts.

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