While the effect of the Iraqi ISIS situation has been limited to date and the increase in U.S. and world production has provided a buffer, there are certainly risks. In recent days, news has emerged about the extent of the territory taken over in Syria and northern Iraq by the Islamic State of Iraq and Syria (ISIS). Included are a number of the cities and oil fields with names that became familiar via newscasts of the Iraqi war such as Ramadi, Tikrit and the Kirkuk oil fields. This has created a high level of conflict and foreign policy uncertainty in the region once again, but the immediate impact on oil markets has been relatively benign. First, most all of Iraq's crude oil export facilities, which account for 90 percent of exports, are i...