| Masterson Estate #160R42-341-32639 | Beren Corporation only | MoorePanhandle (Red Cave) | ActiveOil | 2,422 | Apr 3, 2025 | 2 | Apr 2026 |
| Masterson #b 86R42-375-00312 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 3,231 | Nov 17, 2021 | 1 | Apr 2026 |
| Masterson #a 44HZ42-375-31497 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 3,280 | May 20, 2021 | 3 | Apr 2026 |
| Bivins #A218HZ42-375-31493 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 3,223 | May 18, 2021 | 3 | Apr 2026 |
| Bivins #a 3842-375-00095 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 2,652 | May 5, 2021 | 1 | Apr 2026 |
| Bivins #a 52R42-341-00509 | Burk Royalty Co. Ltd. only | MoorePanhandle West | ActiveGas | 2,703 | Jan 7, 2021 | 2 | Apr 2026 |
| Masterson #c 4RHZ42-375-31509 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 2,528 | Dec 11, 2018 | 3 | Apr 2026 |
| Bivins #A151R42-375-00101 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 3,643 | Dec 7, 2018 | 1 | Apr 2026 |
| Kelly #2R42-341-31060 | Burk Royalty Co. Ltd. only | MoorePanhandle West (Red Cave) | Temporarily abandonedGas | 3,364 | Oct 14, 2011 | 2 | — |
| Bivins #A25342-375-31752 | Pioneer Natural Res. USA Inc. only | PotterPanhandle West (Red Cave) | PluggedGas | 3,800 | Sep 22, 2010 | 2 | — |
| Bivins #144R42-375-31765 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 1,940 | Apr 8, 2010 | 1 | Apr 2026 |
| Masterson #180R42-375-31762 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 1,961 | Apr 2, 2010 | 1 | Apr 2026 |
| Bivins #142R42-375-31763 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 1,941 | Apr 1, 2010 | 1 | Apr 2026 |
| Huckaby #4RC42-341-33040 | Ponderosa TX Operating LLC only | MoorePanhandle West (Red Cave) | ActiveGas | 2,058 | Oct 11, 2007 | 1 | Apr 2026 |
| Flores #37HZ42-341-32527 | Pantera Energy Company only | MooreTexas Hugoton | ActiveGas | 4,230 | Sep 24, 2007 | 4 | Apr 2026 |
| Masterson #179R42-375-31744 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 1,675 | Dec 1, 2006 | 1 | Apr 2026 |
| Masterson #175R42-375-31743 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 2,000 | Nov 1, 2006 | 1 | Apr 2026 |
| Masterson #171R42-341-33011 | Burk Royalty Co. Ltd. only | MoorePanhandle West (Red Cave) | ActiveGas | 2,145 | Oct 31, 2006 | 1 | Apr 2026 |
| Masterson #170R42-375-31742 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 1,820 | Oct 31, 2006 | 1 | Apr 2026 |
| Masterson #173R42-375-31740 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 1,973 | Oct 23, 2006 | 1 | Apr 2026 |
| Masterson #176R42-375-31738 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 1,965 | Oct 20, 2006 | 1 | Apr 2026 |
| Masterson #178R42-375-31739 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 1,995 | Oct 20, 2006 | 1 | Apr 2026 |
| Davis #1R42-233-33078 | Borger Resources 2 LLC only | HutchinsonPanhandle West (Red Cave) | ActiveGas | 1,861 | Oct 13, 2006 | 1 | Mar 2026 |
| Masterson #9R42-375-00276 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 2,080 | Oct 11, 2006 | 1 | Apr 2026 |
| Masterson #10R42-375-00365 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 1,734 | Oct 11, 2006 | 1 | Apr 2026 |
| Masterson #b 85R42-375-00382 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 3,118 | Oct 11, 2006 | 1 | Apr 2026 |
| Masterson #b 34R42-375-00118 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 2,459 | Oct 10, 2006 | 1 | Apr 2026 |
| Masterson #21 R42-375-00378 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 1,910 | Oct 10, 2006 | 1 | Apr 2026 |
| Masterson #41 R42-375-30036 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 1,566 | Oct 10, 2006 | 1 | Apr 2026 |
| Masterson #112R42-375-31521 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 2,100 | Sep 20, 2006 | 2 | Apr 2026 |
| Masterson #50R42-341-30055 | Burk Royalty Co. Ltd. only | MoorePanhandle West (Red Cave) | ActiveGas | 1,898 | Sep 19, 2006 | 1 | Apr 2026 |
| Masterson #b 55R42-375-00172 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 3,235 | Sep 19, 2006 | 1 | Apr 2026 |
| Masterson #b 64R42-375-00332 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 2,265 | Sep 19, 2006 | 1 | Apr 2026 |
| Masterson #30 R42-375-20023 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 1,989 | Sep 19, 2006 | 1 | Apr 2026 |
| Masterson #23 R42-375-20048 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 2,173 | Sep 19, 2006 | 1 | Mar 2026 |
| Masterson #34R42-375-30010 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 1,841 | Sep 19, 2006 | 1 | Apr 2026 |
| Masterson #39R42-375-30029 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 2,070 | Sep 19, 2006 | 1 | Apr 2026 |
| Masterson #57R42-375-30074 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 1,795 | Sep 19, 2006 | 1 | Apr 2026 |
| Masterson #81R42-375-30167 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 1,656 | Sep 19, 2006 | 1 | Apr 2026 |
| Masterson #3R42-341-00826 | Burk Royalty Co. Ltd. only | MoorePanhandle West (Red Cave) | ActiveGas | 1,878 | Sep 18, 2006 | 1 | Apr 2026 |
| Masterson #35R42-375-30009 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 1,836 | Sep 18, 2006 | 1 | Apr 2026 |
| Masterson #37R42-375-30028 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 2,022 | Sep 18, 2006 | 1 | Apr 2026 |
| Masterson #63 R42-375-30126 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 2,230 | Sep 15, 2006 | 1 | Apr 2026 |
| Bivins #A171R42-375-30053 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 3,421 | Sep 8, 2006 | 1 | Apr 2026 |
| Shelton -a- #10R42-341-81068 | Burk Royalty Co. Ltd. only | MoorePanhandle West (Red Cave) | ActiveGas | 1,875 | Aug 29, 2006 | 1 | Nov 2006 |
| Herring #124R42-233-06099 | Burk Royalty Co. Ltd. only | HutchinsonPanhandle West (Red Cave) | ActiveGas | 1,566 | Jul 20, 2006 | 1 | Apr 2026 |
| Bivins #138R42-375-31732 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 2,195 | Jul 11, 2006 | 1 | Apr 2026 |
| Bivins #139R42-375-31733 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | Temporarily abandonedGas | 2,225 | Jul 11, 2006 | 1 | Aug 2021 |
| Bivins #140R42-375-31734 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 2,215 | Jul 11, 2006 | 1 | Apr 2026 |
| Bivins #141R42-375-31735 | Burk Royalty Co. Ltd. only | PotterPanhandle West (Red Cave) | ActiveGas | 2,215 | Jul 11, 2006 | 1 | Apr 2026 |