Commercial form of oil (could be raw or slightly processed to match the trade specifications).
Below are the popular examples of market crudes which set up the oil price benchmarks in exchange tradings:
| Synthetic crude oil | Light crude oil | Medium crude oil | Heavy crude oil |
|---|---|---|---|
| Syncrude Sweet Blend (API 30.5 – 33.6) | Pennsylvania Grade Crude Oil | Maya (API 21.8) |
See List of crude oil products for the more detailed list.
See also
Natural Science / Physics / Chemistry / Chemical Substance
Petroleum Industry / Upstream / Subsurface E&P Disciplines / Petroleum Geology / Petroleum fluids