The official information is that Guyana’s petroleum deposits are estimated to be equivalent to 800 million to 1.4 billion barrels of oil from the results of two wells. Many more wells are expected to be drilled by Exxon in the future and no one knows how much more oil, if any, would be discovered. The US Geological Surveys has long estimated that Guyana’s offshore reserves are between 15 and 30 billion barrels.
With increasing exploration activities, if anything close to the lower figure of 15 billion barrels are discovered, for most Guyanese the future would be beyond contemplation. With reserves of only between 800 million and 1.4 billion barrels, poverty would