estimated ultimate recovery

Estimated ultimate recovery or Expected ultimate recovery (EUR) of a resource is the sum of the proven reserves at a specific time and the cumulative production up to that point.{{cite journal|last=Morehouse|first=David F.|title=The Intricate Puzzle of Oil & Gas "Reserve Growth"|date=July 1997|journal=Natural Gas Monthly|url=https://books.google.com/books?id=PnIj8pMHTdYC&pg=PR7 |accessdate=8 February 2012|publisher=Energy Information Administration|isbn=978-1-4223-4830-7 }}