| | | Number of Shares | | Exercise Price | | Weighted Average Exercise Price | | ||
| Balance at December 31, 2011 | | 183,583,338 | | $ | 0.01-0.15 | | $ | 0.05 | |
| Warrants exercised | | - | | | - | | | - | |
| Warrants expired | | (134,583,338) | | $ | 0.01-0.03 | | $ | 0.03 | |
| Warrants issued with common and Series B Preferred stock in private placement | | 114,850,000 | | $ | 0.01 | | $ | 0.01 | |
| Warrants issued with convertible debentures and notes payable | | 103,500,000 | | $ | 0.01 | | $ | 0.01 | |
| Balance at December 31, 2012 | | 267,350,000 | | $ | 0.01-0.15 | | $ | 0.03 | |
| Warrants exercised | | - | | | - | | | - | |
| Warrants expired | | (144,850,000) | | $ | 0.01-0.15 | | $ | 0.02 | |
| Warrants issued with convertible debentures and notes payable | | - | | $ | - | | $ | - | |
| Balance at December 31, 2013 | | 122,500,000 | | $ | 0.01-0.02 | | $ | 0.01 | |