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Monthly Archives: May 2016
California oil EROI dropped from 6.5 to 3.5 by 2005
Brandt, A. R. October 12, 2011. Oil Depletion and the Energy Efficiency of Oil Production: The Case of California. Sustainability 2011, 3, 1833-1854 [ Brandt estimates the energy return on investment (EROI) dropped from ~6.5 in 1955 to ~3.5 fifty … Continue reading
Posted in EROEI Energy Returned on Energy Invested
Tagged california, EROEI, EROI, net energy, oil
1 Comment
Hall and Lambert: EROI of different fuels and the implications for society
[ Excerpts from the Hall, Lambert, and Balogh EROI paper. You may want to read the original paper here since I’ve left out charts, figures, and text. In my opinion, EROI is important because it is due diligence – society ought to … Continue reading
The Hidden Costs of Oil. U.S. Senate hearing 2006.
[ This post has excerpts from the 2006 U.S. Senate hearing “The Hidden Cost of Oil”. It is a timely reminder, now that gasoline prices are low and peak oil off the radar, that we are nowhere near the American … Continue reading
Posted in Caused by Scarce Resources, Energy Dependence, Energy Policy, Military, Peak Oil
Tagged energy policy, oil dependence, peak oil, war
Comments Off on The Hidden Costs of Oil. U.S. Senate hearing 2006.
Energy return of ultra-deepwater Gulf of Mexico oil and gas
Moerschbaecher, M., John W. Day Jr. October 21, 2011. Ultra-Deepwater Gulf of Mexico Oil and Gas: Energy Return on Financial Investment and a Preliminary Assessment of Energy Return on Energy. Sustainability 2011, 3, 2009-2026 [Excerpts from this 18 page paper … Continue reading
Posted in EROEI Energy Returned on Energy Invested, Threats to oil supply
Tagged deepwater, EROEI, EROFI, EROI, natural gas, oil
1 Comment
USGS Groundwater Depletion study of Aquifer decline in the United States
Preface. The Ogallala and many other aquifers are depleting rapidly and growing more toxic from pesticides, feedlot waste, intruding salts, and other pollution. Most won’t be recharged until after the next ice age. The Ogallala is one of Earth’s largest … Continue reading
Posted in Agriculture, Government, Groundwater, Peak Food, Water
Tagged aquifer, depletion, groundwater, USGS
1 Comment
Tar sand EROI 2013 Poisson and Hall
Alexandre Poisson, Charles A. S. Hall. 2013. Time Series EROI for Canadian Oil and Gas. Energies 2013, 6, 5940-5959 [ This is an extract from this 20-page paper. Tar sands are the hope offered by techno-optimists that a great deal … Continue reading
Posted in Charles A. S. Hall, EROEI Energy Returned on Energy Invested, Oil (Tar) Sands
Tagged EROI, Hall, oil sand, tar sand
1 Comment
Book review of Door to Door and the amazing world of transportation
Edward Humes. 2016. Door to Door: The Magnificent, Maddening, Mysterious World of Transportation. HarperCollins. A book review by Alice Friedemann at www.energyskeptic.com author of “When Trucks Stop Running: Energy and the Future of Transportation, 2015, Springer] I was in the … Continue reading
Peter Turchin: violence and social unrest in the U.S. and Europe likely by 2020
[ Peter Turchin, an expert on the cycles of history and the rise and fall of civilizations, has used mathematical models of complex systems to predict political instability. Debora MacKenzie at NewScientist interviewed him about his upcoming book “Ultrasociety” in … Continue reading
Posted in Experts, Peter Turchin
Tagged civilization, collapse, rise and fall, Turchin
Comments Off on Peter Turchin: violence and social unrest in the U.S. and Europe likely by 2020
Climate change impacts on transportation 2008 U.S. Senate hearing
Senate 110-1199. June 24, 2008. Climate change impacts on the transportation sector. U.S. Senate Hearing. Excerpts from this 135 page document follow. DANIEL K. INOUYE, U.S. SENATOR FROM HAWAII The transportation sector is a major indicator of the overall economic … Continue reading
Posted in Climate Change, Transportation, Transportation, Transportation
Tagged climate change, energy, transportation
Comments Off on Climate change impacts on transportation 2008 U.S. Senate hearing