In an article released last night, the Los Angeles Times reports that the Energy Information Administration (EIA) has drastically reduced its estimate of recoverable oil in California’s Monterey shale formation from 13.7 billion barrels to just 0.6 billion barrels—a reduction of over 95%. The downgrade has major implications for California’s energy and economic future, as well as the debate over hydraulic fracturing (“fracking”) and other forms of well stimulation-enabled oil development. The perception of an impending oil boom has dominated energy policy discussions in California since the release of a 2011 report by EIA which had estimated up to 15.4 billion barrels of recoverable tight oil—64% of the nation’s total—in the state’s Monterey shale formation. The estimate was widely cited by drilling proponents, and economic forecasts based on it projected millions of new jobs and billions in new tax revenue. “The oil had always been a statistical fantasy,” said geoscientist J. David Hughes, author of Drilling California: A Reality Check on the Monterey Shale.