(FILES) This file photo taken on November 8, 2018 shows a view of the Kaombo Norte, an oil tanker converted into a FPSO vessel (Floating Production Storage and Offloading), owned by the French Total oil company, about 250km off the coast of Angola in the Atlantic Ocean. - Oil production in Angola fell to its lower level in ten years in 2018. But Angola's President launched reforms to revive this sector vital to the country's economy. (Photo by Rodger BOSCH / AFP)