Fuel oil is a viscous liquid derived from crude oil refining, encompassing various grades such as heavy, intermediate, and light fuel oils.

It serves as a crucial energy source in diverse industrial and residential applications. In its refined form, fuel oil is utilized in boilers and furnaces for heating, generating steam, and producing electricity. Its importance extends to maritime uses, where it powers ship engines.

Additionally, fuel oil finds application in power plants, providing a reliable and efficient source of energy. Its versatility makes it a cornerstone in meeting the energy demands of various sectors and transportation, ensuring the smooth functioning of essential processes across industries.