Hydrocarbon reservoir with dominating oil saturation.
Oil Reservoirs are classified into following categories:
| Undersaturated Oil Reservoir | Saturated Oil Reservoir | ||
|---|---|---|---|
| both underlying Natural Gas Reservoir | |||
Petroleum Industry / Upstream / Subsurface E&P Disciplines / Petroleum Geology / Petroleum reservoir / Hydrocarbon reservoir
[ Hydrocarbon Reserves ][ Depletion ]