Hermanos Díaz Oil Refinery
Hermanos Díaz Oil Refinery is pivotal in Cuba's energy sector, producing diesel, fuel, and naphtha, highlighting the nation's efforts towards energy self-sufficiency.
![Cuba Struggles to Harness Its Own Oil: Refinery Produces Diesel, Fuel, and Naphtha]()
Cuba Struggles to Harness Its Own Oil: Refinery Produces Diesel, Fuel, and Naphtha
Published on 4/26/2026
