USGS World Petroleum
Assessment 2000
u Undiscovered petroleum (Masters vs
World w/o US. +5% at mean) 1556
BBOE vs 1634 BBOE
Undiscovered oil (649 BB; +20.5%)
Undiscovered gas (4669 TCF or 778
BBOE; -14.1%)
Undiscovered NGL (207 BBOE; +130%)
7