As the old saying goes, a conservative is a liberal whos been mugged. A twist on that aphorism might be that a conservative is a liberal who paid $80 to fill up the Volvo.
Polls show that more Americans, even liberal Democrats, support expanded domestic oil production. What if the poll respondents learned that a vast pool of oil sits untapped? Its three times the size of Saudi Arabias reserves and is emphatically within U.S. borders.
What are we waiting for? the poll respondents might exclaim.
Except that theres a catch. Before the oil can be used, we have to wait 100 million years.
In an age when immediate gratification is considered a virtue, that simply wont do. Shell is bringing technology to the rescue, to speed things up and tap the estimated 800 billion barrels of shale oil lying beneath the scrubby uplands of the central Rockies.
Shale oil is preemie oil. Strictly speaking, its a calcium carbonate rock containing a goopy hydrocarbon called kerogen. If we wait 100 million years, natural subterranean heat may turn the kerogen into crude oil. Since we cant wait that long, Shell is experimenting with an audacious technology to heat the stuff artificially, and then bring it to the surface to quench our unquenchable oil thirst. More on Shells idea in a moment.
Instead of carrying begging bowls to Riyadh, why havent we tapped shale before? To answer that question, its important to know why crude oil is so valuable. ...


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