| Index Source - Index Name |
TSP Supplied |
License Expiration Date |
| NGI Daily Henry Hub Average | Y | 03/20/2014 |
| Platts Gas Daily ANR-OK Midpoint | Y | 12/20/2013 |
| Platts Gas Daily CIG Midpoint | Y | 12/20/2013 |
| Platts Gas Daily Cheyenne Hub Midpoint | Y | 12/20/2013 |
| Platts Gas Daily Kern River, OPAL Midpoint | Y | 12/20/2013 |
| Platts Gas Daily NGPL Midcontinent Midpoint | Y | 12/20/2013 |
| Platts Gas Daily PGE Malin Hub Midpoint | Y | 12/20/2013 |
| Platts Gas Daily Panhandle TX-OK Midpoint | Y | 12/20/2013 |
| Platts Gas Daily Southern Star TX-OK-KS Midpoint | Y | 12/20/2013 |
| Platts Inside FERC ANR-OK Index | Y | 12/20/2013 |
| Platts Inside FERC CIG Index | Y | 12/20/2013 |
| Platts Inside FERC Cheyenne Hub Index | Y | 12/20/2013 |
| Platts Inside FERC Kern River, OPAL Index | Y | 12/20/2013 |
| Platts Inside FERC NGPL Midcontinent Index | Y | 12/20/2013 |
| Platts Inside FERC PGE Malin Hub Index | Y | 12/20/2013 |
| Platts Inside FERC Panhandle TX-OK Index | Y | 12/20/2013 |
| Platts Inside FERC Southern Star TX-OK-KS Index | Y | 12/20/2013 |