The Leading Edge · 1989 · 73 citations · 0 references
Natural SciencesEarth SciencesGeophysicsPetroleum GeologyPetrologySeismologyEnergy HistoryPetroleum GeochemistryDirect DetectionHydrocarbon DetectionHydrocarbon ExplorationHydrocarbon ResourcesOil History
Figure 1, published by M. King Hubbert in 1962 and again in 1969, shows the exploitation of fossil fuels in a historical perspective. According to this graph, about half of the fossil energy on earth is being used up in a period of about 200 years, half of which is by now over.