Extra Heavy Crude Oil is an ultra-dense, high-viscosity petroleum grade designed for specialized refining, producing asphalt, heavy fuel oils, and other high-value industrial products.

Sweet Crude Oil is a premium low-sulfur petroleum grade prized for its cleaner refining process and high yields of premium gasoline, diesel, and jet fuel.

Sour Crude Oil is a high-sulfur petroleum grade widely used in advanced refining operations to produce fuels, petrochemicals, and a broad range of industrial petroleum products.