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level summary of petroleum estimates for undiscovered conventional petroleum
reserve growth for oil, gas, and natural gas liquids (NGL).
showing the mean estimate of the world grown conventional endowment of
and NGL as from the 2000 World Assessment. Includes cumulative production,
reserves, and, in conventional accumulations, mean estimates of reserve
undiscovered resources. [in Billion Barrels of Oil Equivalent (BBOE); production
data largely as of 1/1/96, Petroconsultants, 1996, NRG and Associates,
comparing the 1994 and 2000 USGS world estimates exclusive of the
undiscovered conventional oil, gas and NGL in BBOE. For each commodity,
reserve growth from the 2000 World Assessment is also shown. The 1994 assessment
Masters and others (1994) reported in a 1997 article in the Oil and Gas
Journal, v. 95, no. 41, p.