| 1 | ABRAMS -A | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 2 | ACKERS 80 | Callahan County, TX | Oil & Gas Property | Feb 2026 |
| 3 | AKERS GAYLE DYER | Callahan County, TX | Oil & Gas Property | Feb 2026 |
| 4 | ALVEY ESTATE | Callahan County, TX | Oil & Gas Property | Feb 2026 |
| 5 | AMES R. C | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 6 | ARROWOOD W. A | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 7 | BARNARD | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 8 | BATTLE | Callahan County, TX | Oil & Gas Property | Oct 2024 |
| 9 | BOND | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 10 | BOOTH | Callahan County, TX | Oil & Gas Property | Mar 2019 |
| 11 | BOREN | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 12 | BOWNE | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 13 | BOX I. H | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 14 | BRADY | Callahan County, TX | Oil Property | Mar 2026 |
| 15 | BRAND | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 16 | BROOKS | Callahan County, TX | Oil & Gas Property | Dec 2025 |
| 17 | BROOKS LUCION | Callahan County, TX | Oil & Gas Property | Dec 2013 |
| 18 | BURNAM | Callahan County, TX | Oil & Gas Property | Apr 2023 |
| 19 | CARTER | Callahan County, TX | Oil & Gas Property | Apr 2024 |
| 20 | CHRANE | Callahan County, TX | Oil & Gas Property | Jul 2024 |
| 21 | CLINTON | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 22 | COUCH 89 GUY | Callahan County, TX | Oil & Gas Property | Mar 2025 |
| 23 | CROCKETT | Callahan County, TX | Oil & Gas Property | Nov 2023 |
| 24 | DAVIS | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 25 | DAVIS E | Callahan County, TX | Oil & Gas Property | Jul 2025 |
| 26 | DAVIS J. T. ESTATE | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 27 | DYER | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 28 | FANOUS | Callahan County, TX | Oil & Gas Property | Mar 2025 |
| 29 | FARMER | Callahan County, TX | Oil Property | Apr 2015 |
| 30 | FINLEY | Callahan County, TX | Oil & Gas Property | Mar 2025 |
| 31 | FLORES | Callahan County, TX | Oil Property | Mar 2026 |
| 32 | FOSTER | Callahan County, TX | Oil & Gas Property | Feb 2024 |
| 33 | FRANKE | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 34 | FRANKE | Callahan County, TX | Oil & Gas Property | Jan 2023 |
| 35 | FRANKLIN | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 36 | FRED HART | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 37 | GARFIELD | Callahan County, TX | Oil Property | Mar 2026 |
| 38 | GEORGE | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 39 | GEORGE 20 | Callahan County, TX | Oil & Gas Property | Jan 2026 |
| 40 | GIFFORD | Callahan County, TX | Oil & Gas Property | Jun 2015 |
| 41 | GRANT CLYDE E | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 42 | GREEN | Callahan County, TX | Gas Property | Jan 1999 |
| 43 | GREEN-WILLIAMS (MORAN)UNIT | Callahan County, TX | Oil & Gas Property | May 2019 |
| 44 | GRIDER | Callahan County, TX | Oil & Gas Property | Jan 2026 |
| 45 | GRIGGS | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 46 | GUITAR | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 47 | GUY RANCH | Callahan County, TX | Oil & Gas Property | Oct 2025 |
| 48 | HARRIS | Callahan County, TX | Oil & Gas Property | Feb 2026 |
| 49 | HARRIS | Callahan County, TX | Oil & Gas Property | Dec 2020 |
| 50 | HARRIS | Callahan County, TX | Oil & Gas Property | Jun 2020 |
| 51 | HART | Callahan County, TX | Oil & Gas Property | Mar 2012 |
| 52 | HATCHETT | Callahan County, TX | Oil & Gas Property | Dec 2012 |
| 53 | HAVENS | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 54 | HAYDEN | Callahan County, TX | Gas Property | Mar 2017 |
| 55 | HENDERSON E. E | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 56 | HENNESSEY | Callahan County, TX | Gas Property | Nov 2011 |
| 57 | HIGGINS | Callahan County, TX | Oil & Gas Property | Oct 2019 |
| 58 | HOOKS | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 59 | HOOKS RANCH | Callahan County, TX | Oil & Gas Property | Feb 2026 |
| 60 | HUTCHINS | Callahan County, TX | Oil & Gas Property | Nov 2023 |
| 61 | ISENHOWER | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 62 | JACKSON | Callahan County, TX | Oil & Gas Property | Dec 2021 |
| 63 | JACKSON W. R | Callahan County, TX | Oil Property | Dec 2025 |
| 64 | JOHNSON | Callahan County, TX | Oil & Gas Property | Apr 2017 |
| 65 | JONES | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 66 | KING KITTY | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 67 | LAREATA | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 68 | LEDBETTER | Callahan County, TX | Oil & Gas Property | Oct 2019 |
| 69 | LUTZENBERGER | Callahan County, TX | Oil & Gas Property | Feb 2025 |
| 70 | LYTLE GAP (COOK SAND) UNIT | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 71 | MASK | Callahan County, TX | Oil & Gas Property | Nov 2024 |
| 72 | MAYES | Callahan County, TX | Oil & Gas Property | Feb 2026 |
| 73 | MCCOLLUM | Callahan County, TX | Oil & Gas Property | Feb 2026 |
| 74 | MCDANIEL B. D | Callahan County, TX | Oil & Gas Property | Aug 2024 |
| 75 | MCDANIEL WADE | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 76 | MCFARLANE | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 77 | MCFARLANE | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 78 | MCFARLANE J.W | Callahan County, TX | Oil & Gas Property | Jun 2021 |
| 79 | MEISTER | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 80 | MILLER | Callahan County, TX | Oil & Gas Property | Dec 2013 |
| 81 | MILLIORN | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 82 | MORRISSETT | Callahan County, TX | Oil & Gas Property | Dec 2023 |
| 83 | NEUMANN | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 84 | NORVELL | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 85 | PARK, J.F | Callahan County, TX | Oil & Gas Property | May 2016 |
| 86 | PARSONS | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 87 | PECAN BAYOU /COOK SAND/ UNIT | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 88 | PILLANS | Callahan County, TX | Oil & Gas Property | Oct 2022 |
| 89 | PIPPEN | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 90 | POPE | Callahan County, TX | Oil & Gas Property | Jan 2023 |
| 91 | PRUET | Callahan County, TX | Oil & Gas Property | Jan 2018 |
| 92 | RAMSEY | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 93 | RAMSEY BUR | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 94 | RAUSCH | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 95 | ROGERS | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 96 | ROSS | Callahan County, TX | Oil & Gas Property | Feb 2025 |
| 97 | RUDLOFF | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 98 | RUTLAND | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 99 | SALMON R | Callahan County, TX | Oil & Gas Property | Mar 2026 |
| 100 | SAND HILL | Callahan County, TX | Oil & Gas Property | Mar 2026 |