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IDLIB, SYRIA - FEBRUARY 1: People seen at an area where a crude oil pipeline passes in Idlib, Syria on February 1, 2015. The people of cities in Syria which cannot meet their fuel needs due to the ongoing fighting are using primitive methods to refine crude oil. Local traders are running refineries for crude oil purchased in regions under the control of the Islamic State of Iraq and the Levant (ISIL). (Photo by Mohamad Alhalabi/Anadolu Agency/Getty Images)

IDLIB, SYRIA - FEBRUARY 1: People seen at an area where a crude oil pipeline passes in Idlib, Syria on February 1, 2015. The people of cities in Syria which cannot meet their fuel needs due to the ongoing fighting are using primitive methods to refine crude oil. Local traders are running refineries for crude oil purchased in regions under the control of the Islamic State of Iraq and the Levant (ISIL). (Photo by Mohamad Alhalabi/Anadolu Agency/Getty Images)