3P = Proven P90 + Probable P50 + Possible P10 | |||
---|---|---|---|
2P = Proven P90 + Probable P50 | |||
1P = Proven P90 | Probable P50 | Possible P10 | |
Proven developed (PD) | Proven Undeveloped (PUD) |
See Also
Petroleum Industry / Upstream / Subsurface E&P Disciplines / Petroleum Geology / Petroleum Reservoir / Hydrocarbon Reserves / Hydrocarbon Reserves Classification