| Rosa #342-065-32064 | Red Line Company Ltd. only | CarsonPanhandle West | ActiveGas | 2,992 | Nov 6, 2000 | 1 | Apr 2026 |
| Coffee Estate #1R42-065-32065 | Pantera Energy Company only | CarsonPanhandle West | ActiveGas | 2,760 | Nov 6, 2000 | 1 | Apr 2026 |
| McConnell R.S. #8R42-065-32062 | Pantera Energy Company only | CarsonPanhandle West | ActiveGas | 2,938 | Oct 6, 2000 | 1 | Apr 2026 |
| McBrayer #1R42-065-32063 | Pantera Energy Company only | CarsonPanhandle West | ActiveGas | 3,025 | Oct 6, 2000 | 1 | Apr 2026 |
| Johnson #142-065-32061 | Large Operating LLC only | CarsonPanhandle West | Shut inGas | 3,268 | Oct 5, 2000 | 3 | Oct 2018 |
| Schafer Ranch #29542-065-31963 | Red Line Company Ltd. only | CarsonPanhandle West | ActiveGas | 3,287 | Oct 2, 2000 | 2 | Apr 2026 |
| Burnett -K- #742-065-30087 | T&R Energy Services only | CarsonPanhandle Carson County Field | ActiveOil | 3,040 | Aug 23, 2000 | 1 | Mar 2026 |
| Bennett #a 342-065-32060 | High River Res Operating LLC only | CarsonPanhandle West | ActiveGas | 4,164 | Aug 15, 2000 | 2 | Apr 2026 |
| Schafer #1042-065-32059 | High River Res Operating LLC only | CarsonPanhandle West | ActiveGas | 2,800 | Aug 4, 2000 | 2 | Mar 2026 |
| Burnett Estate #110842-065-04808 | High River Res Operating LLC only | CarsonPanhandle West | ActiveGas | 2,950 | Aug 1, 2000 | 1 | Feb 2020 |
| Deahl B #342-065-32058 | High River Res Operating LLC only | CarsonPanhandle West | ActiveGas | 4,164 | Jul 27, 2000 | 1 | Apr 2024 |
| Burnett #11642-065-32055 | High River Res Operating LLC only | CarsonPanhandle West | ActiveGas | 2,900 | Jul 11, 2000 | 1 | Apr 2026 |
| Fuqua #1042-065-32056 | High River Res Operating LLC only | CarsonPanhandle West | ActiveGas | 4,164 | Jul 11, 2000 | 1 | Apr 2026 |
| Burnett #11842-065-32053 | High River Res Operating LLC only | CarsonPanhandle West | ActiveGas | 2,900 | Jun 27, 2000 | 1 | Apr 2026 |
| Deahl G. W. #13HHZ42-065-32051 | High River Res Operating LLC only | CarsonPanhandle West | ActiveGas | 4,164 | May 25, 2000 | 1 | Aug 2023 |
| Burnett #83HHZ42-065-01505 | High River Res Operating LLC only | CarsonPanhandle West | ActiveGas | 2,700 | May 18, 2000 | 2 | Apr 2026 |
| Burnett #a 43HHZ42-065-01381 | Parallel Energy LP only | CarsonPanhandle West | PluggedGas | 3,000 | May 3, 2000 | 1 | Jan 2012 |
| Deahl G. W. #30242-065-32047 | Pantera Energy Company only | CarsonPanhandle West | ActiveGas | 2,848 | Apr 18, 2000 | 1 | Apr 2026 |
| Drey #242-065-31473 | Williams W. R. Inc. only | CarsonPanhandle West | PluggedGas | 3,600 | Apr 4, 2000 | 2 | Jan 2024 |
| Burnett S.B. #g 1142-065-32050 | High River Res Operating LLC only | CarsonPanhandle West | ActiveGas | 3,001 | Mar 24, 2000 | 1 | Apr 2026 |
| McConnell #142-065-32049 | Dawkins Energies Inc. only | CarsonPanhandle Carson County Field | ActiveOil | 3,379 | Feb 25, 2000 | 1 | Apr 2026 |
| Burnett #87HZ42-065-01540 | High River Res Operating LLC only | CarsonPanhandle West | ActiveGas | 2,424 | Dec 14, 1999 | 1 | Dec 2024 |
| Burnett #1097R42-065-00276 | Pantera Energy Company only | CarsonPanhandle West | PluggedGas | 3,238 | Nov 29, 1999 | 1 | Oct 2001 |
| Sanford #a 3HZ42-065-00974 | High River Res Operating LLC only | CarsonPanhandle West | ActiveGas | 2,993 | Nov 29, 1999 | 1 | Apr 2026 |
| Burnett F Unit #75RHHZ42-065-32011 | High River Res Operating LLC only | CarsonPanhandle West | ActiveGas | 2,775 | Nov 12, 1999 | 3 | Apr 2026 |
| Rice J.B. #242-065-32046 | Caprock Engineering Inc. only | CarsonPanhandle West | PluggedGas | 3,050 | Sep 29, 1999 | 1 | Mar 2014 |
| Texas Fee #t 642-065-32045 | Chesapeake Operating, Inc. only | CarsonPanhandle, West | Not on schedule | 3,950 | Sep 22, 1999 | 1 | — |
| Horn Edith S. #242-065-32043 | Caprock Engineering Inc. only | CarsonPanhandle West | PluggedGas | 3,050 | Sep 13, 1999 | 1 | — |
| Ware B. T. #142-065-32044 | Williams W. R. Inc. only | CarsonPanhandle Carson County Field | PluggedOil | 3,225 | Sep 8, 1999 | 1 | — |
| Burnett #61RHHZ42-065-01564 | High River Res Operating LLC only | CarsonPanhandle West | ActiveGas | 3,101 | Aug 23, 1999 | 1 | Apr 2026 |
| Burnett #9RHHZ42-065-31978 | High River Res Operating LLC only | CarsonPanhandle West | ActiveGas | 2,613 | Aug 23, 1999 | 3 | Apr 2026 |
| Clark #342-065-31755 | Ponderosa TX Operating LLC only | CarsonPanhandle West | ActiveGas | 3,297 | Aug 19, 1999 | 3 | Apr 2026 |
| Jordan #1R42-065-31317 | Pantera Energy Company only | CarsonPanhandle West | ActiveGas | 3,700 | Aug 18, 1999 | 2 | Apr 2026 |
| Texas Fee #t 742-065-32042 | High River Res Operating LLC only | CarsonPanhandle West | ActiveGas | 3,000 | Aug 10, 1999 | 1 | Apr 2026 |
| Burnett S. B. #g 1042-065-02610 | High River Res Operating LLC only | CarsonPanhandle West | ActiveGas | 2,495 | Jul 28, 1999 | 1 | Apr 2026 |
| Burnett -RD- #342-065-02441 | Large Operating LLC only | CarsonPanhandle Carson County Field | ActiveOil | 3,105 | Jul 21, 1999 | 2 | Apr 2026 |
| Burnett #27RHHZ42-065-32041 | High River Res Operating LLC only | CarsonPanhandle West | ActiveGas | 2,940 | Jun 15, 1999 | 1 | Apr 2026 |
| Burnett S.B. #g 1R42-065-32040 | High River Res Operating LLC only | CarsonPanhandle West | ActiveGas | 3,200 | May 25, 1999 | 1 | Apr 2026 |
| Burnett S. B. #g 442-065-04811 | High River Res Operating LLC only | CarsonPanhandle West | ActiveGas | 3,200 | May 18, 1999 | 1 | Apr 2026 |
| Deahl -B- #1742-065-30892 | Scout Energy Management LLC only | CarsonPanhandle West | PluggedGas | 3,161 | Apr 26, 1999 | 2 | Mar 2026 |
| Sanford #a 11HZ42-065-31961 | High River Res Operating LLC only | CarsonPanhandle West | ActiveGas | 2,880 | Jan 20, 1999 | 3 | Apr 2026 |
| Mineral Investments #t 2RHHZ42-065-32039 | High River Res Operating LLC only | CarsonPanhandle West | ActiveGas | 2,700 | Jan 19, 1999 | 3 | Apr 2026 |
| Burnett S. B. #g 2RHZ42-065-01928 | High River Res Operating LLC only | CarsonPanhandle West | ActiveGas | 2,631 | Jan 8, 1999 | 2 | Apr 2026 |
| Burnett #g 5HHZ42-065-01561 | High River Res Operating LLC only | CarsonPanhandle West | ActiveGas | 2,890 | Oct 23, 1998 | 1 | Feb 2025 |
| Seiber #1R42-065-32038 | Ponderosa TX Operating LLC only | CarsonPanhandle West | ActiveGas | 3,015 | Oct 13, 1998 | 1 | Apr 2026 |
| Burnett S. B. #g 3HHZ42-065-01569 | High River Res Operating LLC only | CarsonPanhandle West | ActiveGas | 2,530 | Oct 9, 1998 | 1 | Apr 2026 |
| Patrick B #4G42-065-31999 | Sanchez Production LLC only | CarsonPanhandle West | ActiveGas | 3,188 | Sep 25, 1998 | 2 | Mar 2026 |
| Poling 26-27 #1HHZ42-065-32035 | High River Res Operating LLC only | CarsonPanhandle West | ActiveGas | 2,991 | Sep 18, 1998 | 1 | Feb 2000 |
| Poling 29-30 #c 3HHZ42-065-32037 | High River Res Operating LLC only | CarsonPanhandle West | ActiveGas | 3,107 | Sep 18, 1998 | 1 | Jun 2002 |
| Burnett M.C. #t 1HHZ42-065-01446 | High River Res Operating LLC only | CarsonPanhandle West | ActiveGas | 2,301 | Sep 1, 1998 | 1 | Apr 2026 |