Oil & Gas Business Educational Development Seminar April 11, 2011 Ohio Oil & Gas Industry Industry in Ohio for 150 years 275,774 oil and gas wells drilled 64,378 wells in production Crude Oil Total 1,141,380,706 barrels 2011 4,852,964 barrels 2011 73,289,838 mcf Total 8,593,388,085 mcf Production numbers estimated based on available data, compiled by OOGA, oil reserve, gas reserve and the Department of Energy