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titleBy uncertainty


Possible (P10
2P = Proven + Possible
1P = Proven P90Probable P50Possible P10
Proven developed (PD)Proven Undeveloped (PUDProven (P90)Probable (P50))




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titleBy complexity


ConventionalUnconventional
GasCondensate
OilHeavy OilShale GasShale OilBitumen


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