Study examines crude oil supply over the next 20 years

Study examines crude oil supply over the next 20 years
http://www.pennenergy.com/index/petroleum/display/5469592029/articles/pennenergy/petroleum/exploration/2012/may/new-study_examines.html?cmpid=EnlDailyPetroOctober22012
Written by petroleum engineering veteran Dr. Rafael Sandrea, the research report provides the most detail ever published on supply assessment.
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