I'm a little confused, but this http://webcache.googleusercontent.com/search?q=cache:M4haeareQx4J:www.boerse-berlin.com/data/publications/Publication_40095.pdf+%22worthington+energy%22+-investorshub&cd=9&hl=de&ct=clnk&gl=de says US98180T2015 And these say US98180T2015 http://www.4-traders.com/WORTHINGTON-ENERGY-INC-11854203/forum_share/n http://www.finanzen.net/aktien/Worthington_Energy_1-Aktie