(FILES) An undated handout picture released by KNPC, a subsidiary of the Kuwait Petroleum Corporation on November 11, 2020, shows the Crude Distillation Unit at the Mina Abdullah Refinery in the Fahaheel district some 35 kilometres south of Kuwait City. Oil has long been the bedrock for the tiny Gulf state's economy -- where more than 90 percent of government revenue and nearly all export earnings rely on reliable crude sales. The country is also home to roughly six percent of total oil reserves globally. (Photo by KNPC / AFP via Getty Images) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / KNPC" - NO MARKETING - NO ADVERTISING CAMPAIGNS - DISTRIBUTED AS A SERVICE TO CLIENTS To go with 'WAR-IRAN-US-ISRAEL-KUWAIT-ENERGY, FOCUS' by Haitham EL-TABEI