| K&H Fee #442-479-33379 | Killam Oil Co. Ltd. only | WebbB.M.T. (Lobo Cons.) | ActiveGas | 9,300 | Jun 30, 2022 | 3 | Apr 2026 |
| B. M. T. #16542-479-38108 | Hilcorp Energy Company only | WebbB.M.T. (Lobo Cons.) | ActiveGas | 10,050 | Jun 1, 2022 | 2 | Apr 2026 |
| Bruni Mineral C #342-479-33433 | Killam Oil Co. Ltd. only | WebbB.M.T. (Middle Wilcox) | ActiveGas | 10,914 | Feb 12, 2021 | 4 | Apr 2026 |
| K & H Fee 2042 #642-479-36686 | Killam Oil Co. Ltd. only | WebbVillegas (Middle Wilcox 7950) | ActiveGas | 10,000 | Oct 23, 2020 | 2 | Apr 2026 |
| Bruni Mineral Trust a #4842-479-39692 | Hilcorp Energy Company only | WebbJuanita (7100) | ActiveGas | 10,500 | Sep 30, 2018 | 2 | Dec 2025 |
| Frost National Bank #3542-479-34864 | Hilcorp Energy Company only | WebbB.M.T. (Lobo Cons.) | ActiveGas | 10,900 | May 1, 2018 | 3 | Jun 2023 |
| Saldivar Estate #1242-479-35050 | Hilcorp Energy Company only | WebbB.M.T. (Lobo Cons.) | Temporarily abandonedGas | 11,510 | Apr 26, 2018 | 2 | Nov 2001 |
| B.M.T. #3542-479-35771 | Hilcorp Energy Company only | WebbB.M.T. (Middle Wilcox) | ActiveGas | 12,200 | Apr 19, 2018 | 4 | Apr 2026 |
| Frost National Bank #7042-479-37420 | Hilcorp Energy Company only | WebbB.M.T. (Lobo Cons.) | Temporarily abandonedGas | 10,600 | Apr 12, 2018 | 3 | Aug 2003 |
| Gloria Benavides BMT a #442-479-37786 | Hilcorp Energy Company only | WebbB.M.T. (Middle Wilcox) | ActiveGas | 10,250 | Mar 29, 2018 | 2 | Apr 2026 |
| B.M.T. #17542-479-38392 | Hilcorp Energy Company only | WebbB.M.T. (Middle Wilcox) | ActiveGas | 10,427 | Feb 23, 2018 | 3 | Apr 2026 |
| B.M.T. #542-479-32138 | Hilcorp Energy Company only | WebbB.M.T. (Middle Wilcox) | ActiveGas | 10,970 | Jan 30, 2018 | 2 | Apr 2026 |
| B.M.T. #9742-479-37047 | Hilcorp Energy Company only | WebbB.M.T. (Middle Wilcox) | ActiveGas | 10,800 | Jan 30, 2018 | 2 | Apr 2026 |
| B.M.T. #12742-479-37411 | Hilcorp Energy Company only | WebbB.M.T. (Middle Wilcox) | Temporarily abandonedGas | 10,400 | Jan 29, 2018 | 2 | Oct 2022 |
| B.M.T. #15842-479-38282 | Hilcorp Energy Company only | WebbB.M.T. (Middle Wilcox) | ActiveGas | 10,240 | Jan 29, 2018 | 2 | Apr 2023 |
| Frost National Bank #7242-479-37665 | Hilcorp Energy Company only | WebbB.M.T. (Middle Wilcox) | ActiveGas | 10,850 | Dec 12, 2017 | 2 | Apr 2026 |
| B.M.T. #6142-479-36876 | Hilcorp Energy Company only | WebbB.M.T. (Middle Wilcox) | ActiveGas | 10,700 | Dec 4, 2017 | 2 | Apr 2026 |
| B.M.T. #6342-479-36875 | Hilcorp Energy Company only | WebbB.M.T. (Middle Wilcox) | ActiveGas | 10,800 | Sep 22, 2017 | 2 | Apr 2026 |
| B.M.T. #10942-479-37177 | Hilcorp Energy Company only | WebbB.M.T. (Middle Wilcox) | ActiveGas | 11,250 | Sep 18, 2017 | 2 | Apr 2026 |
| B.M.T. #9842-479-37060 | Hilcorp Energy Company only | WebbB.M.T. (Middle Wilcox) | ActiveGas | 11,000 | Sep 7, 2017 | 3 | Apr 2026 |
| B.M.T. #2342-479-34574 | Hilcorp Energy Company only | WebbB.M.T. (Middle Wilcox) | ActiveGas | 11,300 | Aug 30, 2017 | 2 | Oct 2020 |
| Bruni Mineral Trust a #4642-479-39694 | Hilcorp Energy Company only | WebbB.M.T. (Lobo Cons.) | ActiveGas | 10,450 | Aug 23, 2017 | 2 | Apr 2026 |
| B.M.T. #12842-479-37451 | Hilcorp Energy Company only | WebbB.M.T. (Middle Wilcox) | ActiveGas | 10,850 | Aug 15, 2017 | 2 | Apr 2026 |
| B.M.T. #15542-479-39466 | Hilcorp Energy Company only | WebbB.M.T. (Middle Wilcox) | ActiveGas | 11,255 | Aug 14, 2017 | 2 | Jan 2022 |
| Frost National Bank #5842-479-36996 | Hilcorp Energy Company only | WebbB.M.T. (Middle Wilcox) | ActiveGas | 10,600 | Aug 4, 2017 | 2 | Apr 2026 |
| B.M.T. #4942-479-36364 | Hilcorp Energy Company only | WebbB.M.T. (Lobo Cons.) | Temporarily abandonedGas | 11,900 | Jul 28, 2017 | 3 | Jul 2017 |
| B.M.T. #5042-479-36437 | Hilcorp Energy Company only | WebbB.M.T. (Middle Wilcox) | ActiveGas | 11,270 | Jul 26, 2017 | 3 | Apr 2026 |
| B.M.T. #19542-479-40684 | Hilcorp Energy Company only | WebbB.M.T. (Middle Wilcox) | ActiveGas | 12,033 | Jul 26, 2017 | 2 | Apr 2026 |
| B.M.T. #5342-479-36583 | Hilcorp Energy Company only | WebbB.M.T. (Middle Wilcox) | ActiveGas | 11,320 | Jul 19, 2017 | 2 | Apr 2026 |
| B.M.T. #12942-479-37416 | Hilcorp Energy Company only | WebbB.M.T. (Middle Wilcox) | ActiveGas | 10,500 | Jul 14, 2017 | 3 | Apr 2026 |
| B.M.T. #17842-479-38393 | Hilcorp Energy Company only | WebbB.M.T. (Middle Wilcox) | ActiveGas | 10,104 | Jun 30, 2017 | 2 | Apr 2026 |
| B.M.T. #18342-479-38256 | Hilcorp Energy Company only | WebbB.M.T. (Middle Wilcox) | ActiveGas | 10,300 | Jun 26, 2017 | 2 | Apr 2026 |
| B.M.T. #8842-479-37587 | Hilcorp Energy Company only | WebbB.M.T. (Middle Wilcox) | ActiveGas | 9,881 | May 2, 2017 | 2 | Apr 2026 |
| K & H Fee D G.U. 1 #185942-479-36185 | Killam Oil Co. Ltd. only | WebbVillegas (Middle Wilcox 7950) | ActiveGas | 8,939 | Sep 28, 2016 | 3 | Apr 2026 |
| Bruni Mineral a #1242-479-34967 | Killam Oil Co. Ltd. only | WebbJuanita (Wilcox 8100) | PluggedGas | 11,300 | Oct 26, 2015 | 3 | Jan 2016 |
| Bruni Mineral C #942-479-35197 | Killam Oil Co. Ltd. only | WebbVillegas (Middle Wilcox 7950) | ActiveGas | 10,750 | Aug 5, 2015 | 2 | Apr 2026 |
| K&H Fee B 1569 #342-479-33334 | Killam Oil Co. Ltd. only | WebbB.M.T. (Lobo Cons.) | ActiveGas | 9,050 | Jul 9, 2015 | 3 | Apr 2026 |
| Bruni Minerals C/a-NCT G.U. #1542-479-37326 | Killam Oil Co. Ltd. only | WebbMoritas Creek (8500) | PluggedGas | 11,100 | Jan 15, 2015 | 3 | Jun 2016 |
| Bruni Mineral B ` #1042-479-34797 | Killam Oil Co. Ltd. only | WebbMoritas Creek (8500) | Temporarily abandonedGas | 10,600 | Jan 14, 2015 | 2 | Mar 2021 |
| K&H Fee a 1569 #242-479-32869 | Killam Oil Co. Ltd. only | WebbB.M.T. (Lobo Cons.) | ActiveGas | 9,157 | Feb 8, 2011 | 3 | Apr 2026 |
| B.M.T. #20342-479-41040 | Hilcorp Energy Company only | WebbB.M.T. (Lobo Cons.) | ActiveGas | 12,345 | Sep 15, 2010 | 1 | Apr 2026 |
| B.M.T. #19942-479-40974 | Hilcorp Energy Company only | WebbB.M.T. (Lobo Cons.) | ActiveGas | 11,790 | Jul 12, 2010 | 1 | Apr 2026 |
| B.M.T. #20042-479-40901 | Hilcorp Energy Company only | WebbB.M.T. (Lobo Cons.) | ActiveGas | 10,556 | May 10, 2010 | 1 | Apr 2026 |
| BMT #19842-479-40788 | Hilcorp Energy Company only | WebbB.M.T. (Lobo Cons.) | ActiveGas | 11,169 | Jan 26, 2010 | 1 | Apr 2026 |
| B.M.T. a #3442-479-40709 | Hilcorp Energy Company only | WebbB.M.T. (Lobo Cons.) | ActiveGas | 10,547 | Nov 12, 2009 | 1 | Apr 2026 |
| B.M.T. #19442-479-40591 | Hilcorp Energy Company only | WebbB.M.T. (Lobo Cons.) | ActiveGas | 10,441 | May 20, 2009 | 1 | Apr 2026 |
| B.M.T. a #3042-479-40572 | Hilcorp Energy Company only | WebbB.M.T. (Lobo Cons.) | ActiveGas | 10,394 | Apr 8, 2009 | 1 | Apr 2026 |
| BMT #5642-479-36711 | Hilcorp Energy Company only | WebbB.M.T. (Middle Wilcox) | ActiveGas | 11,398 | Mar 26, 2009 | 2 | Apr 2026 |
| B.M.T. #19342-479-40516 | Hilcorp Energy Company only | WebbB.M.T. (Lobo Cons.) | ActiveGas | 9,415 | Feb 20, 2009 | 1 | Apr 2026 |
| Pena-Cueva GU #242-479-40484 | Hilcorp Energy Company only | WebbB.M.T. (Lobo Cons.) | ActiveGas | 9,536 | Dec 30, 2008 | 1 | Nov 2025 |