| 919849 | Nov 4, 2026 | Nov 2, 2026 | Muirfield Exploration, Ltd. | Clay | Keeton #35 | 2,000 | 07735430 |
| 915108 | Apr 24, 2026 | Apr 24, 2026 | Muirfield Exploration, Ltd. | Clay | Karmichael #1 | 2,000 | 07735424 |
| 914887 | Apr 17, 2026 | Apr 17, 2026 | Muirfield Exploration, Ltd. | Clay | Keeton #38 | 2,000 | 07735422 |
| 914372 | Mar 26, 2026 | Mar 26, 2026 | Muirfield Exploration, Ltd. | Clay | Keeton #37 | 2,000 | 07735420 |
| 913352 | Feb 10, 2026 | Feb 10, 2026 | Muirfield Exploration, Ltd. | Clay | Keeton #36 | 2,000 | 07735419 |
| 912226 | Dec 18, 2025 | Dec 18, 2025 | Muirfield Exploration, Ltd. | Clay | Rowdy #15 | 1,000 | 07735418 |
| 912217 | Dec 18, 2025 | Dec 18, 2025 | Muirfield Exploration, Ltd. | Clay | Rowdy #12 | 1,000 | 07735417 |
| 912132 | Dec 12, 2025 | Dec 12, 2025 | Muirfield Exploration, Ltd. | Clay | Rowdy #11 | 1,000 | 07735416 |
| 912131 | Dec 12, 2025 | Dec 12, 2025 | Muirfield Exploration, Ltd. | Clay | Rowdy #10 | 1,000 | 07735415 |
| 910553 | Sep 19, 2025 | Sep 19, 2025 | Muirfield Exploration, Ltd. | Clay | Noname #1 | 2,000 | 07735412 |
| 910497 | Sep 17, 2025 | Sep 17, 2025 | Muirfield Exploration, Ltd. | Clay | Treasure #1 | 2,000 | 07735411 |
| 909688 | Aug 5, 2025 | Aug 5, 2025 | Muirfield Exploration, Ltd. | Clay | Klement #3 | 2,000 | 07735410 |
| 909224 | Jul 15, 2025 | Jul 15, 2025 | Muirfield Exploration, Ltd. | Clay | Keeton #34 | 2,000 | 07735409 |
| 909048 | Jul 7, 2025 | Jul 7, 2025 | Muirfield Exploration, Ltd. | Clay | Keeton #33 | 2,000 | 07735407 |
| 908950 | Jun 30, 2025 | Jun 30, 2025 | Muirfield Exploration, Ltd. | Clay | Klement #2 | 2,000 | 07735406 |
| 908601 | Jun 13, 2025 | Jun 13, 2025 | Muirfield Exploration, Ltd. | Clay | Bennett #2 | 2,000 | 07735405 |
| 908563 | Jun 13, 2025 | Jun 13, 2025 | Muirfield Exploration, Ltd. | Clay | Klement #1 | 2,000 | 07735404 |
| 908153 | May 23, 2025 | May 23, 2025 | Muirfield Exploration, Ltd. | Clay | Eddie Dunn #3 | 2,000 | 07735403 |
| 908138 | May 23, 2025 | May 23, 2025 | Muirfield Exploration, Ltd. | Clay | Eddie Dunn #2 | 2,000 | 07735402 |
| 906629 | Apr 10, 2025 | Apr 10, 2025 | Muirfield Exploration, Ltd. | Clay | Keeton #32 | 2,000 | 07735400 |
| 905942 | Feb 14, 2025 | Feb 14, 2025 | Muirfield Exploration, Ltd. | Clay | Eddie Dunn #1 | 2,000 | 07735397 |
| 905407 | Jan 24, 2025 | Jan 24, 2025 | Muirfield Exploration, Ltd. | Clay | Bennett #1 | 2,000 | 07735396 |
| 904436 | Dec 10, 2024 | Dec 10, 2024 | Muirfield Exploration, Ltd. | Clay | Nolan #2 | 2,000 | 07735391 |
| 903187 | Oct 17, 2024 | Oct 17, 2024 | Muirfield Exploration, Ltd. | Clay | Nolan #1 | 2,000 | 07735390 |
| 903088 | Oct 4, 2024 | Oct 4, 2024 | Muirfield Exploration, Ltd. | Clay | Harding #1 | 2,000 | 07735389 |
| 900435 | Jun 18, 2024 | Jun 18, 2024 | Muirfield Exploration, Ltd. | Clay | Swanda NW #2 | 2,000 | 07735386 |
| 899599 | May 10, 2024 | May 10, 2024 | Muirfield Exploration, Ltd. | Clay | Rowdy #9 | 2,000 | 07735385 |
| 899402 | May 6, 2024 | May 6, 2024 | Muirfield Exploration, Ltd. | Clay | Rowdy #8 | 2,000 | 07735384 |
| 899192 | Apr 26, 2024 | Apr 26, 2024 | Muirfield Exploration, Ltd. | Clay | Rowdy #7 | 2,000 | 07735383 |
| 895892 | Dec 13, 2023 | Dec 13, 2023 | Muirfield Exploration, Ltd. | Clay | Swanda North #2 | 2,000 | 07735377 |
| 895466 | Nov 27, 2023 | Nov 27, 2023 | Muirfield Exploration, Ltd. | Clay | Swanda NW #1 | 4,000 | 07735376 |
| 895397 | Nov 17, 2023 | Nov 17, 2023 | Muirfield Exploration, Ltd. | Clay | Swanda North #1 | 1,400 | 07735375 |
| 895290 | Nov 16, 2023 | Nov 16, 2023 | Muirfield Exploration, Ltd. | Clay | Taylor Estate, Etal #49 | 2,000 | 07735374 |
| 894372 | Oct 9, 2023 | Oct 9, 2023 | Muirfield Exploration, Ltd. | Clay | Kim Roy #1 | 3,000 | 07735370 |
| 893666 | Sep 14, 2023 | Sep 14, 2023 | Muirfield Exploration, Ltd. | Clay | Keeton #31 | 2,000 | 07735366 |
| 893189 | Aug 25, 2023 | Aug 25, 2023 | Muirfield Exploration, Ltd. | Clay | Keeton #30 | 2,000 | 07735364 |
| 892883 | Aug 17, 2023 | Aug 17, 2023 | Muirfield Exploration, Ltd. | Clay | Layla #4 | 2,000 | 07735361 |
| 892771 | Aug 14, 2023 | Aug 14, 2023 | Muirfield Exploration, Ltd. | Clay | Keeton #29 | 2,000 | 07735360 |
| 891938 | Jul 14, 2023 | Jul 14, 2023 | Muirfield Exploration, Ltd. | Clay | Layla #3 | 2,000 | 07735357 |
| 891917 | Jul 14, 2023 | Jul 14, 2023 | Muirfield Exploration, Ltd. | Clay | Keeton #28 | 2,000 | 07735356 |
| 891367 | Jun 15, 2023 | Jun 15, 2023 | Muirfield Exploration, Ltd. | Clay | Layla #2 | 2,000 | 07735354 |
| 891201 | Jun 9, 2023 | Jun 9, 2023 | Muirfield Exploration, Ltd. | Clay | Keeton #27 | 2,000 | 07735353 |
| 888769 | Mar 8, 2023 | Mar 8, 2023 | Muirfield Exploration, Ltd. | Clay | Keeton #26 | 2,000 | 07735350 |
| 888557 | Mar 6, 2023 | Mar 6, 2023 | Muirfield Exploration, Ltd. | Clay | Keeton #25 | 2,000 | 07735349 |
| 888398 | Feb 24, 2023 | Feb 24, 2023 | Muirfield Exploration, Ltd. | Clay | Keeton #22 | 2,000 | 07735348 |
| 888157 | Feb 16, 2023 | Feb 16, 2023 | Muirfield Exploration, Ltd. | Clay | Keeton #16 | 2,000 | 07735347 |
| 888064 | Feb 15, 2023 | Feb 15, 2023 | Muirfield Exploration, Ltd. | Clay | Keeton #20 | 2,000 | 07735346 |
| 887916 | Feb 7, 2023 | Feb 7, 2023 | Muirfield Exploration, Ltd. | Clay | Layla #1 | 5,000 | 07735345 |
| 887916Amendment | Feb 7, 2023 | Feb 7, 2023 | Muirfield Exploration, Ltd. | Clay | Layla #1 | 6,000 | 07735345 |
| 887447 | Jan 24, 2023 | Jan 24, 2023 | Muirfield Exploration, Ltd. | Clay | Keeton #19 | 2,000 | 07735344 |
| 887226 | Jan 13, 2023 | Jan 13, 2023 | Muirfield Exploration, Ltd. | Clay | Keeton #23 | 2,000 | 07735343 |
| 886908 | Jan 3, 2023 | Jan 3, 2023 | Muirfield Exploration, Ltd. | Clay | Keeton #17 | 2,000 | 07735342 |
| 886559 | Dec 16, 2022 | Dec 16, 2022 | Muirfield Exploration, Ltd. | Clay | Keeton #18 | 2,000 | 07735341 |
| 886279 | Dec 12, 2022 | Dec 12, 2022 | Muirfield Exploration, Ltd. | Clay | Keeton #15 | 2,000 | 07735340 |
| 885580 | Nov 16, 2022 | Nov 16, 2022 | Muirfield Exploration, Ltd. | Clay | Keeton #14 | 2,000 | 07735338 |
| 885341 | Nov 3, 2022 | Nov 3, 2022 | Muirfield Exploration, Ltd. | Clay | Keeton #13 | 2,000 | 07735337 |
| 883617 | Sep 7, 2022 | Sep 7, 2022 | Muirfield Exploration, Ltd. | Clay | Keeton #12 | 2,000 | 07735336 |
| 883382 | Aug 30, 2022 | Aug 30, 2022 | Muirfield Exploration, Ltd. | Clay | Keeton #11 | 2,000 | 07735335 |
| 883161 | Aug 22, 2022 | Aug 22, 2022 | Muirfield Exploration, Ltd. | Clay | Keeton #10 | 2,000 | 07735334 |
| 882975 | Aug 15, 2022 | Aug 15, 2022 | Muirfield Exploration, Ltd. | Clay | Keeton #9 | 2,000 | 07735333 |
| 882619 | Aug 3, 2022 | Aug 3, 2022 | Muirfield Exploration, Ltd. | Clay | Keeton #1A | 1,000 | 07735331 |
| 882644 | Aug 2, 2022 | Aug 2, 2022 | Muirfield Exploration, Ltd. | Clay | Keeton #8 | 2,000 | 07735332 |
| 882425 | Jul 26, 2022 | Jul 26, 2022 | Muirfield Exploration, Ltd. | Clay | Keeton #5A | 1,000 | 07735330 |
| 882212 | Jul 20, 2022 | Jul 20, 2022 | Muirfield Exploration, Ltd. | Clay | Keeton #7 | 2,000 | 07735328 |
| 881952 | Jul 18, 2022 | Jul 18, 2022 | Muirfield Exploration, Ltd. | Clay | Keeton #6 | 2,000 | 07735327 |
| 879042 | Apr 12, 2022 | Apr 12, 2022 | Muirfield Exploration, Ltd. | Clay | Keeton #5 | 2,000 | 07735324 |
| 878923 | Apr 11, 2022 | Apr 11, 2022 | Muirfield Exploration, Ltd. | Clay | Keeton #4 | 2,000 | 07735323 |
| 878446 | Mar 29, 2022 | Mar 29, 2022 | Muirfield Exploration, Ltd. | Clay | Keeton #3 | 2,000 | 07735322 |
| 878445 | Mar 29, 2022 | Mar 29, 2022 | Muirfield Exploration, Ltd. | Clay | Keeton #2 | 2,000 | 07735321 |
| 873492 | Oct 14, 2021 | Oct 14, 2021 | Muirfield Exploration, Ltd. | Clay | Keeton #1 | 4,500 | 07735316 |
| 855132 | Jul 23, 2019 | Jul 23, 2019 | Muirfield Exploration, Ltd. | Clay | Louella Thornberry #69 | 1,800 | 07735297 |
| 854822 | Jul 8, 2019 | Jul 8, 2019 | Muirfield Exploration, Ltd. | Clay | Louella Thornberry #68 | 1,800 | 07735296 |
| 812581 | Dec 15, 2015 | Dec 15, 2015 | Muirfield Exploration, Ltd. | Clay | Rand #2 | 2,000 | 07735253 |
| 811742 | Nov 6, 2015 | Nov 6, 2015 | Muirfield Exploration, Ltd. | Clay | Louella Thornberry #67 | 1,400 | 07735252 |
| 809693 | Sep 14, 2015 | Sep 14, 2015 | Muirfield Exploration, Ltd. | Foard | Cooper #14 | 2,500 | 15530798 |
| 741089 | May 30, 2012 | May 30, 2012 | Muirfield Exploration, Ltd. | Clay | Thornberry #37 | 2,000 | 07735161 |
| 739820 | May 15, 2012 | May 15, 2012 | Muirfield Exploration, Ltd. | Clay | Thornberry #36 | 2,000 | 07735158 |
| 739818 | May 15, 2012 | May 15, 2012 | Muirfield Exploration, Ltd. | Clay | Louella Thornberry #66 | 2,000 | 07735159 |
| 739815 | May 15, 2012 | May 15, 2012 | Muirfield Exploration, Ltd. | Clay | Joint #14 | 2,000 | 07735157 |
| 735700 | Mar 22, 2012 | Mar 22, 2012 | Muirfield Exploration, Ltd. | Clay | Firestone, Tom #41 | 2,000 | 07735148 |
| 735691 | Mar 22, 2012 | Mar 22, 2012 | Muirfield Exploration, Ltd. | Clay | Firestone, Tom #40 | 2,000 | 07735149 |
| 730655 | Dec 29, 2011 | Dec 29, 2011 | Muirfield Exploration, Ltd. | Clay | Rand #1 | 2,000 | 07735143 |
| 716226 | May 16, 2011 | May 16, 2011 | Muirfield Exploration, Ltd. | Clay | Logan #7 | 2,000 | 07735124 |
| 713660 | May 2, 2011 | May 2, 2011 | Muirfield Exploration, Ltd. | Clay | Logan #5 | 2,000 | 07735121 |
| 713663 | Apr 18, 2011 | Apr 18, 2011 | Muirfield Exploration, Ltd. | Clay | Logan #6 | 2,000 | 07735122 |
| 713439 | Apr 14, 2011 | Apr 14, 2011 | Muirfield Exploration, Ltd. | Clay | Logan #4 | 2,000 | 07735119 |
| 672134 | Nov 13, 2008 | Nov 13, 2008 | Muirfield Exploration, Ltd. | Clay | Stine NT #233 | 2,000 | 07735062 |
| 672125 | Nov 13, 2008 | Nov 13, 2008 | Muirfield Exploration, Ltd. | Clay | Stine NT #232 | 2,000 | 07735060 |
| 672123 | Nov 13, 2008 | Nov 13, 2008 | Muirfield Exploration, Ltd. | Clay | Stine NT #231 | 2,000 | 07735056 |
| 672121 | Nov 12, 2008 | Nov 12, 2008 | Muirfield Exploration, Ltd. | Clay | Stine NT #122 | 2,000 | 07735061 |
| 670499 | Oct 11, 2008 | Oct 11, 2008 | Muirfield Exploration, Ltd. | Clay | NT Lease #24A | 1,000 | 07735058 |
| 665549 | Oct 2, 2008 | Oct 2, 2008 | Muirfield Exploration, Ltd. | Clay | Stine NT #242 | 2,000 | 07735048 |
| 665574 | Sep 15, 2008 | Sep 15, 2008 | Muirfield Exploration, Ltd. | Clay | Stine NT #241 | 2,000 | 07735050 |
| 665470 | Sep 4, 2008 | Sep 4, 2008 | Muirfield Exploration, Ltd. | Clay | Stine NT #13 N | 2,000 | 07735047 |
| 662602 | Aug 27, 2008 | Aug 27, 2008 | Muirfield Exploration, Ltd. | Clay | Logan #4 | 1,000 | 07735119 |
| 663534 | Jul 23, 2008 | Jul 23, 2008 | Muirfield Exploration, Ltd. | Clay | NT #121 | 2,000 | 07735039 |
| 663533 | Jul 23, 2008 | Jul 23, 2008 | Muirfield Exploration, Ltd. | Clay | Stine NT #11 N | 2,000 | 07735038 |
| 663529 | Jul 23, 2008 | Jul 23, 2008 | Muirfield Exploration, Ltd. | Clay | Stine NT #12 N | 1,000 | 07735037 |
| 662607 | Jun 23, 2008 | Jun 23, 2008 | Muirfield Exploration, Ltd. | Clay | Logan #5 | 1,000 | 07735030 |
| 657309 | May 9, 2008 | May 9, 2008 | Muirfield Exploration, Ltd. | Clay | Bank #22A | 1,000 | 07735021 |