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Category Archives: Oil (Tar) Sands
Nafeez Ahmed: Venezuela’s collapse is a window into how the Oil Age will unravel
Preface. Ahmed is one of the best writers on the energy crisis and other biophysical calamities. He’s written about why many states are failing now in part due to peak oil, but also drought and other biophysical factors in his … Continue reading
Why tar sands, a toxic ecosystem-destroying asphalt, can’t fill in for declining conventional oil
[ This is a book review of Tar Sands: Dirty Oil and the Future of a Continent, 2010 edition, 280 pages, by Andrew Nikiforuk. Many “energy experts” have said that a Manhattan tar sands project could prevent oil decline in … Continue reading
How long will the marriage of fracked oil and tar sands last?
[ Below is a post by Art Berman which I found interesting because I’m concerned about whether enough diesel can be made in the future to keep trucks running. Light tight “fracked” oil is better at making plastics and gasoline … Continue reading
Posted in Arthur Berman, Oil & Gas Fracked, Oil (Tar) Sands
Tagged fracked oil, light tight oil, oil sands, tar sands
4 Comments
House hearing on Canadian oil sands
House 112-128. March 20, 2012. The American Energy Initiative Part 17: A focus on the future of energy technology with an emphasis on Canadian oil sands. U.S. House of Representatives. [ Excerpts from the 203 page transcript ] President Obama … Continue reading
Posted in Energy Policy, Oil (Tar) Sands
Tagged Canada, oil sands, tar sands
Comments Off on House hearing on Canadian oil sands
Over and under-cooked oil — tar sands, “fracked” tight oil & gas, oil shale
[ This article discusses why it’s so hard and expensive to extract difficult oils like tar sands, oil shale, and tight “fracked” oil, for reasons such as: These are at the bottom of the resource pyramid, so there may be … Continue reading
Posted in Oil & Gas Fracked, Oil (Tar) Sands, Oil Shale
Tagged Canada, fracking, oil sands, oil shale, tar sands, tight oil, Venezuela
2 Comments
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
Peak oil sands, low EROI, high debt, limited pipeline and refinery capacity
Peak tar sands, a.k.a. oil sands Techno-opmtimists claim that technology will enable nasty, sour, gunky, expensive, difficult unconventional oil to fill in the gap of declining conventional oil. Conventional oil is declining too quickly for unconventional to match But that’s … Continue reading
Posted in Oil (Tar) Sands, Peak Oil
Tagged Canada, limits to growth, oil sands, peak oil, tar sand
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Mined Oil sands EROI 5, in-situ 2.9, or 1 if refinement, transportation, & environmental costs included
Nuwer, R. Feb 19, 2013. Oil Sands Mining Uses Up Almost as Much Energy as It Produces. InsideClimate News. EROI SURFACE MINED oil sands (20% of reserves) EROI 5 according to J. David Hughes research released Tuesday. EROI 5.5 to … Continue reading
Posted in EROEI Energy Returned on Energy Invested, Oil (Tar) Sands
Comments Off on Mined Oil sands EROI 5, in-situ 2.9, or 1 if refinement, transportation, & environmental costs included
David Hughes: Peak oil sands in 2018
[ Tar sand production is peaking now in 2016 due to low oil prices, but even when oil prices go back up again, tar sands are one of the most expensive unconventional oil reserves to produce, and perhaps last in … Continue reading
Posted in Oil (Tar) Sands, Other Experts, Peak Oil
Tagged david hughes, oil sands peak, peak oil
Comments Off on David Hughes: Peak oil sands in 2018
New Threat to Oil sand Projects
Newfound Threat to Oilsand Projects Researchers discover ancient salt formation key factor in Alberta steam fracking disasters. By Andrew Nikiforuk, 28 Jul 2014, TheTyee.ca Also See: Next Oil sands Threat: Cracking Caprock A new study suggests that naturally occurring upward flow … Continue reading
Posted in Oil (Tar) Sands
Tagged caprock, geohazard, oil sands
Comments Off on New Threat to Oil sand Projects