| Lease Name | Location | Operator | Oil Prod | Gas Prod | 
| Hcu-2331 | Hamilton County, KS | Dominion Oklahoma Texas Expl & Prod, Inc. |  |  | 
| Hcu-2331 B | Hamilton County, KS | Scout Energy Management LLC |  |  | 
| Hcu-2421 | Hamilton County, KS | American Exploration Company |  |  | 
| Hcu-2421 C | Hamilton County, KS | Scout Energy Management LLC |  |  | 
| Hcu-2431 B | Hamilton County, KS | Scout Energy Management LLC |  |  | 
| Hcu-2511 | Hamilton County, KS | Riviera Operating, LLC |  |  | 
| Hcu-2512 | Hamilton County, KS | Riviera Operating, LLC |  |  | 
| Hcu-2611 B | Hamilton County, KS | Riviera Operating, LLC |  |  | 
| Hcu-2631 | Hamilton County, KS | Riviera Operating, LLC |  |  | 
| Hcu-2711 | Hamilton County, KS | Scout Energy Management LLC |  |  | 
| Hcu-2711 B | Hamilton County, KS | Riviera Operating, LLC |  |  | 
| Hcu-2811 | Hamilton County, KS | Riviera Operating, LLC |  |  | 
| Hcu-2821 | Hamilton County, KS | Riviera Operating, LLC |  |  | 
| Hcu-2821 B | Hamilton County, KS | Scout Energy Management LLC |  |  | 
| Hcu-2831 | Hamilton County, KS | Scout Energy Management LLC |  |  | 
| Hcu-2831 B | Hamilton County, KS | Brooks Range Corporation |  |  | 
| Hcu-2911 | Hamilton County, KS | Louis Dreyfus Natural Gas Corp. |  |  | 
| Hcu-2920 | Hamilton County, KS | Riviera Operating, LLC |  |  | 
| Hcu-2921 | Hamilton County, KS | Scout Energy Management LLC |  |  | 
| Hcu-2930 B | Hamilton County, KS | Scout Energy Management LLC |  |  | 
| Hcu-2931 | Hamilton County, KS | Scout Energy Management LLC |  |  | 
| Hcu-3020 | Hamilton County, KS | American Exploration Company |  |  | 
| Hcu-3020 C | Hamilton County, KS | Scout Energy Management LLC |  |  | 
| Hcu-3111 (Hatfield Unit) | Hamilton County, KS | Riviera Operating, LLC |  |  | 
| Hcu-3120 C | Hamilton County, KS | Riviera Operating, LLC |  |  | 
| Hcu-3121 | Hamilton County, KS | Riviera Operating, LLC |  |  | 
| Hcu-3131 | Hamilton County, KS | Riviera Operating, LLC |  |  | 
| Hcu-3211 B | Hamilton County, KS | Riviera Operating, LLC |  |  | 
| Hcu-3220 | Hamilton County, KS | Scout Energy Management LLC |  |  | 
| Hcu-3221 | Hamilton County, KS | Riviera Operating, LLC |  |  | 
| Hcu-3231 B | Hamilton County, KS | Riviera Operating, LLC |  |  | 
| Hcu-3311 | Hamilton County, KS | Riviera Operating, LLC |  |  | 
| Hcu-3321 | Hamilton County, KS | Scout Energy Management LLC |  |  | 
| Hcu-3331 | Hamilton County, KS | Scout Energy Management LLC |  |  | 
| Hcu-3411 B | Hamilton County, KS | Riviera Operating, LLC |  |  | 
| Hcu-3421 | Hamilton County, KS | Scout Energy Management LLC |  |  | 
| Hcu-3431 | Hamilton County, KS | Riviera Operating, LLC |  |  | 
| Hcu-3531 | Hamilton County, KS | Riviera Operating, LLC |  |  | 
| Hcu-3611 | Hamilton County, KS | Dominion Oklahoma Texas Expl & Prod, Inc. |  |  | 
| Hcu-3631 | Hamilton County, KS | Riviera Operating, LLC |  |  | 
| Hcu-3631 B | Hamilton County, KS | Louis Dreyfus Natural Gas Corp. |  |  | 
| Heger 1 | Hamilton County, KS | Horseshoe Operating, Inc. |  |  | 
| Heinz 2 | Hamilton County, KS | Iconic Oil & Gas LLC |  |  | 
| Heltemes #6-19 | Hamilton County, KS | Scout Energy Management LLC |  |  | 
| Heltemes #7-25 | Hamilton County, KS | Scout Energy Management LLC |  |  | 
| Heltemes #8-36 | Hamilton County, KS | Scout Energy Management LLC |  |  | 
| Heltemes 'A' 1 | Hamilton County, KS | Scout Energy Management LLC |  |  | 
| Heltemes 'A' 2 | Hamilton County, KS | Scout Energy Management LLC |  |  | 
| Heltemes 'B' 1 | Hamilton County, KS | Scout Energy Management LLC |  |  | 
| Heltemes 'B' 2 | Hamilton County, KS | Scout Energy Management LLC |  |  |