To begin with, Crude oil is a naturally occurring, unrefined petroleum product that consists of hydrocarbon deposits and other organic materials. A type of fossil fuel, crude oil goes through refining to produce usable products such as gasoline, diesel and various forms of petrochemicals.
- Blend Crude Oil (REBCO) GOST TU 39-1623-93
- Blend Crude (REBCO) GOST 9965-76
- Blend Ural Crude (REBCO) GOST 51 858-2002