| 918937 | Oct 2, 2026 | Sep 30, 2026 | Bordertown Energy Resources, LLC | Mestena Oil & Gas Company #J 11 | 10,000 | 24731730 |
| 913168 | Jan 29, 2026 | Jan 29, 2026 | Charro Operating, L.L.C. | Pena A43 #1 | 3,150 | 24732500 |
| 911147 | Oct 17, 2025 | Oct 17, 2025 | Home Petroleum Corp. | Dr. Jose A. Gutierrez, Jr. #1 | 5,500 | 24732499 |
| 911066 | Oct 14, 2025 | Oct 14, 2025 | Millennium Exploration Co. LLC | Lauro Lopez #18 | 8,125 | 24732234 |
| 898776 | Apr 24, 2024 | Apr 24, 2024 | New Century Exploration, Inc. | KMF #4 | 3,850 | 24732498 |
| 897683 | Mar 13, 2024 | Mar 13, 2024 | New Century Exploration, Inc. | KMF #3 | 3,850 | 24732497 |
| 894973 | Nov 20, 2023 | Nov 20, 2023 | New Century Exploration, Inc. | KMF #2 | 3,850 | 24732496 |
| 894973Amendment | Nov 20, 2023 | Nov 20, 2023 | New Century Exploration, Inc. | KMF #2 | 3,850 | 24732496 |
| 894972 | Nov 20, 2023 | Nov 20, 2023 | New Century Exploration, Inc. | KMF #1 | 3,850 | 24732495 |
| 894972Amendment | Nov 20, 2023 | Nov 20, 2023 | New Century Exploration, Inc. | KMF #1 | 3,850 | 24732495 |
| 888138 | Feb 21, 2023 | Feb 21, 2023 | Charro Operating, L.L.C. | Pinnell Yturria #111 | 8,610 | 24732484 |
| 887182 | Jan 19, 2023 | Jan 19, 2023 | Overton Park Oil & Gas LP | Bass, Mrs. A.M.K. #41 | 8,500 | 24730912 |
| 886254 | Dec 13, 2022 | Dec 13, 2022 | Everest Resource Company | El Sordo #1 | 4,000 | 24732494 |
| 885794 | Nov 29, 2022 | Nov 29, 2022 | D. O. G. Operating, LLC | Mestena Inc. 'H' #16 | 7,000 | 24731818 |
| 885794Amendment | Nov 29, 2022 | Nov 29, 2022 | D. O. G. Operating, LLC | Mestena Inc. 'H' #16 | 7,000 | 24731818 |
| 884931 | Nov 21, 2022 | Nov 21, 2022 | Overton Park Oil & Gas LP | Mrs. A.M.K. Bass 'B' #101 | 8,900 | 24732493 |
| 884035 | Oct 5, 2022 | Oct 5, 2022 | Overton Park Oil & Gas LP | Mrs. A.M.K. Bass #100 | 7,900 | 24732492 |
| 882495 | Jul 28, 2022 | Jul 28, 2022 | Altalay STX LLC | Charles Schroeder et Al #2A | 8,000 | 24732491 |
| 881552 | Jun 27, 2022 | Jun 27, 2022 | Optimum Exploration LLC | Lasater South #2 | 2,500 | 24732490 |
| 881522 | Jun 27, 2022 | Jun 27, 2022 | Optimum Exploration LLC | Lasater South #1 | 2,500 | 24732489 |
| 875609 | Jan 7, 2022 | Jan 7, 2022 | Charro Operating, L.L.C. | Lopez #101 | 11,000 | 24732488 |
| 875609Amendment | Jan 7, 2022 | Jan 7, 2022 | Charro Operating, L.L.C. | Lopez #101 | 11,000 | 24732488 |
| 873224 | Oct 7, 2021 | Oct 7, 2021 | Charro Operating, L.L.C. | Atlas-Lopez #1 | 3,000 | 24732487 |
| 872512 | Sep 13, 2021 | Sep 13, 2021 | Charro Operating, L.L.C. | Pinnell Yturria #2LN | 3,000 | 24732486 |
| 871635 | Aug 6, 2021 | Aug 6, 2021 | Hughes, Dan A. Company, L.P. | Rufino & Josefa Lopez #4 | 15,727 | 24732032 |
| 862543 | Mar 10, 2020 | Mar 10, 2020 | C & G Operating, LLC | Garza, M., Estate #1AHH | 1,050 | 24732485 |
| 862543Amendment | Mar 10, 2020 | Mar 10, 2020 | C & G Operating, LLC | Garza, M., Estate #1AHH | 1,300 | 24732485 |
| 862543Amendment | Mar 10, 2020 | Mar 10, 2020 | C & G Operating, LLC | Garza, M., Estate #1AHH | 1,500 | 24732485 |
| 855371 | Jul 23, 2019 | Jul 23, 2019 | Charro Operating, L.L.C. | Pinnell Yturria #111 | 10,700 | 24732484 |
| 855371Amendment | Jul 23, 2019 | Jul 23, 2019 | Charro Operating, L.L.C. | Pinnell Yturria #111 | 11,700 | 24732484 |
| 853093 | Jun 18, 2019 | Jun 18, 2019 | Columbus Energy, LLC | Marrs McLean Trust A #8 | 12,822 | 24732335 |
| 853523 | May 30, 2019 | May 30, 2019 | D. O. G. Operating, LLC | Mestena Inc. 'H' #16 | 7,000 | 24731818 |
| 852362 | Apr 24, 2019 | Apr 24, 2019 | Charro Operating, L.L.C. | Pinnell Yturria #1LN | 3,500 | 24732483 |
| 851387 | Mar 25, 2019 | Mar 25, 2019 | Columbus Energy, LLC | McLean Heirs #9 | 15,000 | 24732243 |
| 839632 | May 10, 2018 | May 10, 2018 | Charro Operating, L.L.C. | Pinnell Yturria #123 | 11,000 | 24732473 |
| 835030 | Jan 19, 2018 | Jan 19, 2018 | Charro Operating, L.L.C. | Pinnell Yturria #125 | 11,500 | 24732482 |
| 829836 | Aug 14, 2017 | Aug 14, 2017 | Everest Resource Company | Mestena Tract 1 #1R | 5,000 | 24732481 |
| 829209 | Aug 11, 2017 | Aug 11, 2017 | D. O. G. Operating, LLC | East Block A #2 | 10,677 | 24732469 |
| 828894 | Jul 18, 2017 | Jul 18, 2017 | Everest Resource Company | Mestena Tract 1 #1 | 5,000 | 24732480 |
| 826338 | May 12, 2017 | May 12, 2017 | Teal Energy USA, Inc. | East Wildlife Foundation #1A | 5,000 | 24732479 |
| 826070 | May 4, 2017 | May 4, 2017 | Everest Resource Company | Mestena Tract II #1 | 5,000 | 24732478 |
| 825055 | Apr 11, 2017 | Apr 11, 2017 | Teal Energy USA, Inc. | East #1 | 4,300 | 24732477 |
| 825055Amendment | Apr 11, 2017 | Apr 11, 2017 | Cimarron Engineering, LLC | East Wildlife Foundation #1 | 4,300 | 24732477 |
| 824574 | Mar 30, 2017 | Mar 30, 2017 | Charro Operating, L.L.C. | Pinnell Yturria #124 | 11,500 | 24732476 |
| 823459 | Mar 9, 2017 | Mar 9, 2017 | Hughes, Dan A. Company, L.P. | Thompson #1 | 6,000 | 24732475 |
| 816047 | Jun 3, 2016 | Jun 3, 2016 | Battlecat Oil & Gas, LLC | Frank Armstrong #1 | 6,000 | 24732474 |
| 815679 | May 23, 2016 | May 23, 2016 | Charro Operating, L.L.C. | Pinnell Yturria #123 | 11,500 | 24732473 |
| 814790 | Apr 15, 2016 | Apr 15, 2016 | D. O. G. Operating, LLC | Weil 'B' #2 | 3,500 | 24732001 |
| 814062 | Apr 7, 2016 | Apr 7, 2016 | Hilcorp Energy Company | Perez, F. 'C' #4 | 16,500 | 24732163 |
| 814060 | Mar 16, 2016 | Mar 16, 2016 | Hilcorp Energy Company | Perez, F. 'C' #2 | 16,500 | 24732138 |
| 814061 | Mar 10, 2016 | Mar 10, 2016 | Hilcorp Energy Company | F. Perez 'C' #3 | 16,500 | 24732146 |
| 814063 | Feb 28, 2016 | Feb 28, 2016 | Hilcorp Energy Company | Perez, E. #1 | 16,500 | 24732115 |
| 812657 | Dec 14, 2015 | Dec 14, 2015 | Hilcorp Energy Company | F. Perez 'C' #3 | 14,900 | 24732146 |
| 811062 | Oct 16, 2015 | Oct 16, 2015 | Battlecat Oil & Gas, LLC | Holbein #1 | 6,000 | 24732472 |
| 808839 | Jul 30, 2015 | Jul 30, 2015 | Charro Operating, L.L.C. | Pinnell Yturria #122 | 11,500 | 24732471 |
| 803844 | Feb 23, 2015 | Feb 23, 2015 | Hankey Operating, Inc. | KMF #1 | 5,000 | 24732470 |
| 801992 | Dec 22, 2014 | Dec 22, 2014 | Venado Oil & Gas, LLC | East Block B #1HH | 16,000 | 24732467 |
| 801981 | Dec 22, 2014 | Dec 22, 2014 | Venado Oil & Gas, LLC | East Block A #2 | 11,000 | 24732469 |
| 801976 | Dec 22, 2014 | Dec 22, 2014 | Venado Oil & Gas, LLC | East Block A #1HH | 15,500 | 24732468 |
| 788596 | Oct 6, 2014 | Oct 6, 2014 | Wynn-Crosby Operating, Ltd. | KMF Wynn #902 | 4,000 | 24732466 |
| 792749 | Sep 24, 2014 | Sep 24, 2014 | Prime Operating Company | Dana Hellen #11 | 5,310 | 24731972 |
| 791561 | Sep 8, 2014 | Sep 8, 2014 | Hilcorp Energy Company | F. Perez -C- #2 | 16,500 | 24732138 |
| 788566 | Jul 14, 2014 | Jul 14, 2014 | Wynn-Crosby Operating, Ltd. | KMF Wynn #903 | 4,000 | 24732465 |
| 788515 | Jul 11, 2014 | Jul 11, 2014 | Wynn-Crosby Operating, Ltd. | KMF Wynn #901 | 4,000 | 24732464 |
| 788470 | Jul 2, 2014 | Jul 2, 2014 | Terrafina Energy, LLC | Renee #1 | 3,750 | 24732463 |
| 784770 | May 21, 2014 | May 21, 2014 | Los Indios Exploration LLC | Munoz #1 | 3,200 | 24732462 |
| 784561 | May 16, 2014 | May 16, 2014 | Charro Operating, L.L.C. | Pinnell Yturria Unit 1 #12 | 12,000 | 24732461 |
| 778940 | Apr 2, 2014 | Apr 2, 2014 | Bluestone Natural Res. II, LLC | Montalvo, Roldan #2 | 10,000 | 24732459 |
| 779002 | Mar 7, 2014 | Mar 7, 2014 | Bluestone Natural Res. II, LLC | Montalvo, Roldan #3 | 10,000 | 24732460 |
| 776570 | Jan 22, 2014 | Jan 22, 2014 | Bluestone Natural Res. II, LLC | Flores Gas Unit #3 | 10,000 | 24732458 |
| 775187 | Dec 23, 2013 | Dec 23, 2013 | Bluestone Natural Res. II, LLC | Mestena #H 27 | 10,000 | 24732457 |
| 775187Amendment | Dec 23, 2013 | Dec 23, 2013 | Bluestone Natural Res. II, LLC | Mestena #H 27 | 10,000 | 24732457 |
| 772278 | Nov 8, 2013 | Nov 8, 2013 | Mestena Operating, L.L.C. | Palomas Ranch #1 | 10,300 | 24732274 |
| 772131 | Oct 28, 2013 | Oct 28, 2013 | Alta Mesa Services, LP | Esperanza #1 | 9,850 | 24732455 |
| 771574 | Oct 17, 2013 | Oct 17, 2013 | Alta Mesa Services, LP | Pradera #1HH | 10,149 | 24732447 |
| 771574Amendment | Oct 17, 2013 | Oct 17, 2013 | Alta Mesa Services, LP | Pradera #1 | 9,163 | 24732447 |
| 771275 | Oct 16, 2013 | Oct 16, 2013 | D. O. G. Operating, LLC | Weil 'B' #5 | 4,500 | 24732031 |
| 768966 | Sep 17, 2013 | Sep 17, 2013 | Escudo Oil & Gas, LLC | Rancho Blanco Corporation/State #7 | 18,000 | 24732453 |
| 769530 | Sep 11, 2013 | Sep 11, 2013 | Dewbre Petroleum Corporation | F. Armstrong #1 | 4,000 | 24732454 |
| 767828 | Aug 16, 2013 | Aug 16, 2013 | Grand Operating, Inc. | Grand-Lasater #2 | 3,100 | 24732451 |
| 767828Amendment | Aug 16, 2013 | Aug 16, 2013 | Grand Operating, Inc. | Grand-Lasater #2 | 3,100 | 24732451 |
| 767827 | Aug 12, 2013 | Aug 12, 2013 | Grand Operating, Inc. | Grand-Lasater #1 | 3,100 | 24732452 |
| 766387 | Jul 19, 2013 | Jul 19, 2013 | Hamman Oil & Refining Company | KMF-Gibbs Lands #1 | 7,000 | 24732450 |
| 762506 | May 14, 2013 | May 14, 2013 | Alta Mesa Services, LP | Vasto #1HH | 9,935 | 24732449 |
| 759478 | Mar 28, 2013 | Mar 28, 2013 | Alta Mesa Services, LP | Baluarte #1HH | 10,050 | 24732448 |
| 759478Amendment | Mar 28, 2013 | Mar 28, 2013 | Alta Mesa Services, LP | Baluarte #1HH | 10,050 | 24732448 |
| 759478Amendment | Mar 28, 2013 | Mar 28, 2013 | Alta Mesa Services, LP | Baluarte #1HH | 10,055 | 24732448 |
| 754814 | Jan 30, 2013 | Jan 30, 2013 | Texas Southern Petroleum Corp. | Weil #2 | 4,570 | 24732200 |
| 755340 | Jan 28, 2013 | Jan 28, 2013 | Alta Mesa Services, LP | Pradera #1HH | 10,148 | 24732447 |
| 754083 | Jan 8, 2013 | Jan 8, 2013 | Alta Mesa Services, LP | Paloma #1 | 10,500 | 24732446 |
| 751259 | Nov 20, 2012 | Nov 20, 2012 | First American Oil Company, Inc. | Daniel Gutierrez et Al #1 | 4,180 | 24731742 |
| 740873 | May 25, 2012 | May 25, 2012 | Tri-C Resources, LLC | Hellen Mineral Properties, Ltd. #1 | 8,500 | 24732445 |
| 736628 | Apr 5, 2012 | Apr 5, 2012 | Future Petroleum Company LLC | East, A.K. Fee #18 | 5,012 | 24731115 |
| 730425 | Dec 29, 2011 | Dec 29, 2011 | Rlu Operating, LLC | Mauro Mendoza #1 | 9,500 | 24732444 |
| 728254 | Nov 21, 2011 | Nov 21, 2011 | Rlu Operating, LLC | J.G. Lopez #1 | 9,400 | 24732443 |
| 727505 | Nov 4, 2011 | Nov 4, 2011 | Prime Operating Company | Hellen, Dana #10 | 5,410 | 24731967 |
| 726957 | Nov 3, 2011 | Nov 3, 2011 | Columbus Energy, LLC | Holbein, R. Unit #1 | 10,000 | 24732442 |
| 725075 | Sep 30, 2011 | Sep 30, 2011 | Mestena Operating, L.L.C. | Retono #1 | 12,500 | 24732441 |
| 720797 | Jul 25, 2011 | Jul 25, 2011 | Mestena Operating, L.L.C. | Bflt #1 | 11,000 | 24732440 |
| 718752 | Jun 22, 2011 | Jun 22, 2011 | Mohican Operating, L.L.C. | Gutierrez #1 | 3,200 | 24732439 |