Oil Prices Are Jumping. What History Says Happens When Conflicts Threaten Supply. Barron'sCiti sees oil prices of $75-$78/bbl if war disrupts 1.1 mln bpd of Iran's oil exports ReutersIsrael-Iran conflict expected to hike US gas prices, experts say. Here's how much. ABC News - Breaking News, Latest News and VideosOil Swings as Investors Watch for Trump's Plan on Iran Conflict Bloomberg.com