The United States of Oil

By John Lippert - 2013-04-02T12:33:57Z

Photograph by Spencer Lowell/Bloomberg Markets

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Boosting Yield

Denbury injects carbon dioxide into its 82-year-old Hastings field. Traditional drilling methods rely on the earth's natural subterranean pressure to drive oil to the surface, yielding about 15 percent of a reservoir's total oil. Enhanced recovery methods including those using CO2 can help boost the yield to 50 percent.

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