Category Archives: Oil Shale

Over and under-cooked oil — tar sands, “fracked” tight oil & gas, oil shale

Posted on September 4, 2016 by

[ 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 Shale, Tar Sands (Oil Sands) | Tagged , , , , , , | 2 Comments

Shale oil

Posted on July 10, 2011 by

Articles about shale oil This is the best overview of shale “oil“:  Oct 3, 2005. Randy Udall. The Illusive Bonanza: Oil Shale in Colorado “Pulling the Sword from the Stone”. Cleveland, Cutler, J., et al. June 2010. An Assessment of … Continue reading →

Posted in Energy, Oil Shale | Comments Off on Shale oil