4719 Votes [ This is a complex question, because the quality of the oil matters. We’ve gotten the good stuff, the light, easy oil. Much of the remaining oil is deep, nasty-gunky stuff, in arctic and other remote areas, and will take a lot more energy to produce and refine ] Ron Patterson. July 14, 2014. World Crude Oil Production by Geographical Area . Peakoilbarrel.com Check out the graph “World Less North America” at Peak Oil Barrel which shows world oil production minus North American production is down by 2 million barrels. Are we starting to see the petticoats of the net energy cliff? As David Hughes wrote in Drilling Deeper. A reality check on U.S. government forecasts for a lasting tight oil & Shale gas boom , both peak tight (fracked) oil and gas are likely to happen before 2020 in North America. Powers has also documented this […]