Russian | A | B | C1 | ABC1 | C2 |
---|---|---|---|---|---|
proven developed producing | proven developed non-producing |
Proven Undeveloped Reserves (PUD) | 1P = Proven P90 | Probable P50 + Possible P10 | |||
SPE | Proven Developed Reserves(PD) | Proven Undeveloped Reserves (PUD) | 1P = Proven P90 | Probable P50 + Possible P10 |
---|
See Also
...
Petroleum Industry / Upstream / Subsurface E&P Disciplines / Petroleum Geology / Hydrocarbon Reserves Classification
...