Marion King Hubbert was an American geologist and geophysicist. He worked at the Shell research lab in Houston, Texas. He made several important contributions to geology, geophysics, and petroleum geo
Predicting the timing of peak oil involves estimation of future production from existing oil fields as well as future discoveries. The initial production model was Hubbert peak theory, first proposed
36 estimates made in 2005 of the year of peak world oil production (US EIA)
Monthly world oil supply data from 1995 to 2008. Supply is defined as crude oil production (including lease condensates), natural gas plant liquids, other liquids, including biofuels, and refinery processing gains.
Peak world oil scenarios by the US Energy Information Administration (2004)