Category Archives: EROEI Energy Returned on Energy Invested

The Oiliness of Everything. Invisible Oil and Energy Payback Time

The Oiliness of Everything. Invisible Oil and Energy Payback Time by Alice Friedemann, August 23, 2014. You can’t understand the predicament we’re in until you can “see” the oil we’re swimming in. What follows is a life cycle of a … Continue reading

Posted in Alternative Energy, An Overview, Antecedents, EROEI Energy Returned on Energy Invested | 3 Comments

Lambert & Hall : Energy, EROI and quality of life

Excerpts from: Lambert, Jessica G., Hall Charles A. S. et al. 2014. Energy, EROI and quality of life. Energy Policy 64:153–167                     Fig. 12. “Pyramid of Energetic Needs” representing the minimum … Continue reading

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Net Energy Cliff Will Lead to Collapse of Civilization

The remaining oil is poor quality, and the energy to get this often remote oil so great that more and more energy (blue) goes into oil production itself, leaving far less — the grey area — available to fuel the … Continue reading

Posted in 2) Collapse, 3) Fast Crash, An Overview, By People, Energy, EROEI Energy Returned on Energy Invested, Net Energy Cliff, Stages of | 3 Comments

Energy return on investment, peak oil, and the end of economic growth

David J. Murphy and Charles A. S. Hall. 2011. Energy return on investment, peak oil, and the end of economic growth in “Ecological Economics Reviews.” Robert Costanza, Karin Limburg & Ida Kubiszewski, Eds. Annals of the New York Academy of … Continue reading

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EROEI of at least 10:1 to Sustain Civilization

EROI of ultra-deepwater Gulf of Mexico: 4:1 to 7:1 Moerschbaecher, M. 9 July 2011. Ultra-Deepwater Gulf of Mexico Oil and Gas: Energy Return on Financial Investment and a Preliminary Assessment of Energy Return on Energy Investment. Sustainability 2011, 3, 2009-26. … Continue reading

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Charles Hall on EROEI

Charles A. S. Hall.  2012. Energy Return on Investment. Post Carbon Institute. This is also a chapter in The Energy Reader: Overdevelopment and the Delusion of Endless Growth, Tom Butler, Daniel Lerch, and George Wuerthner, eds. (Healdsburg, CA: Watershed Media, … Continue reading

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‘The Oil We Eat’ Following the Food Chain back to Iraq

‘The Oil We Eat’ Following the Food Chain back to Iraq by Richard Manning,   Harpers  | May 23, 2004 [reduced and paraphrased, if this interests you then do read the full article since I cut a great deal of … Continue reading

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David Fridley, LBNL scientist, on why alternative energy won’t save us

My summary of LBNL scientist David Fridley’s 9-page Alternative Energy Challenges. The showstopper is that the entire supply chain for alternative energy resources depend on fossil fuels, from mining basic (rare) metal ores, to fabrication, delivery, maintenance, and spare parts. … Continue reading

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Tilting at Windmills, Spain’s disastrous attempt to replace fossil fuels with Solar Photovoltaics

Book review of “Spain’s Photovoltaic Revolution. The Energy Return on Investment”, by Pedro Prieto and Charles A.S. Hall. 2013.  Reviewed by Alice Friedemann, www.energyskeptic.com Olmedilla, Spain 60MW Solar Photovoltaic Power Plant. Source: SolarNovus Large Solar Installations around the world. This … Continue reading

Posted in Alternative Energy, Debt, Electric Grid, Energy, EROEI Energy Returned on Energy Invested, Photovoltaic Solar, Solar | 5 Comments

Stephen Leeb & Charles Hall on EROI & Investing

Stephen Leeb. 5 Jun 2013. Dangerous Times As Energy Sources Get Costlier To Extract. Forbes. The optimists believe that our energy problems have been largely solved. I wouldn’t bet on that. The real issue with oil isn’t how much we … Continue reading

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