| 1 | ALEXANDER TCB UNIT | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 2 | ALINE WILLIAMS | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 3 | ALLERKAMP | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 4 | APOLLO 1H | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 5 | APPALOOSA | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 6 | ARABIAN | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 7 | ARMINIUS ENERGY TRUST | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 8 | BAIN TRAVIS W | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 9 | BANRICH | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 10 | BAUERLE BO | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 11 | BAUERLE NORTH UNIT FRO | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 12 | BENKE | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 13 | BERRY MARTHA | Frio County, TX | Gas Property | Dec 2025 |
| 14 | BERRY-LEHMAN | Frio County, TX | Oil & Gas Property | Jul 1997 |
| 15 | BIG FOOT OLMOS | Frio County, TX | Oil & Gas Property | Mar 2022 |
| 16 | BLUEJACK | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 17 | BOLL FRO | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 18 | BOLL-CALVERT UNIT FRO | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 19 | BOOTH, F. I | Frio County, TX | Oil & Gas Property | Sep 1998 |
| 20 | BORDOVSKY J S A | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 21 | BOWMAN RUTH M | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 22 | BOYD | Frio County, TX | Oil & Gas Property | Feb 2026 |
| 23 | BROWN | Frio County, TX | Oil & Gas Property | Feb 1996 |
| 24 | BUCKLEY, CLIFFORD ETAL | Frio County, TX | Oil & Gas Property | Feb 2026 |
| 25 | BURLESON | Frio County, TX | Oil & Gas Property | Dec 2020 |
| 26 | BURNS | Frio County, TX | Oil & Gas Property | Jan 2023 |
| 27 | C CROSS RANCH 30 | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 28 | CALAME | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 29 | CALVERT | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 30 | CALVERT RANCH FRO | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 31 | CARNES | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 32 | CARNES | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 33 | CARNES-REGENTS UNIT | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 34 | CHILES M. R. GAS UNIT #1 | Frio County, TX | Gas Property | Dec 2025 |
| 35 | CLYDESDALE | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 36 | CROUCH | Frio County, TX | Oil Property | May 2020 |
| 37 | CULPEPPER | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 38 | CURTIS | Frio County, TX | Oil & Gas Property | Dec 2025 |
| 39 | CYNDI UNIT | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 40 | DARLENE 1-STX | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 41 | DAUNTLESS | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 42 | DAVIDSON G | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 43 | DAVIS | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 44 | DERBY NORTH | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 45 | DERBY SOUTH | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 46 | DICKERSON WALTER E. ESTATE | Frio County, TX | Oil & Gas Property | Feb 2026 |
| 47 | EARNEST W. A | Frio County, TX | Oil & Gas Property | Nov 2008 |
| 48 | FERGUSON | Frio County, TX | Oil & Gas Property | Feb 2026 |
| 49 | FOUR CORNERS RANCH-UNIT | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 50 | GEMINI 1H | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 51 | GEORGE R. BROWN | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 52 | GHOST TOWN UNIT | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 53 | GPC GEMINI | Frio County, TX | Oil & Gas Property | Nov 2025 |
| 54 | GRAYLEAF 1H | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 55 | GUY BOB FRO | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 56 | GUY BOB UNIT FRO | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 57 | HALFF-OPPENHEIMER | Frio County, TX | Oil & Gas Property | Sep 2025 |
| 58 | HALM BONN | Frio County, TX | Oil & Gas Property | Apr 1993 |
| 59 | HARDIN | Frio County, TX | Oil & Gas Property | Feb 2023 |
| 60 | HARLAN | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 61 | HARRIS | Frio County, TX | Oil & Gas Property | Apr 2019 |
| 62 | HARRIS-MEYERS | Frio County, TX | Oil & Gas Property | Jun 2013 |
| 63 | HAUSSER | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 64 | HCE BB 0 | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 65 | HCE CR 01 | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 66 | HCE H | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 67 | HCE ST 0 | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 68 | HEISER | Frio County, TX | Oil & Gas Property | Feb 2026 |
| 69 | HERBST | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 70 | HICKEY W | Frio County, TX | Oil & Gas Property | Jul 2025 |
| 71 | HIDEAWAY RANCH | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 72 | HILLMAN 30 | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 73 | HITZFELDER | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 74 | HOOEY-STX-UNIT | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 75 | HOWARD | Frio County, TX | Gas Property | Dec 2025 |
| 76 | HRH THOMPSO | Frio County, TX | Oil & Gas Property | Nov 2009 |
| 77 | HUGO BRISCOE | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 78 | HURRIKAIN | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 79 | IRONWOOD | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 80 | JACKSON ET AL - BLUE QUAIL UNIT | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 81 | JACKSON ET AL-BOBWHITE UNIT | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 82 | JAY HARPOLE | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 83 | JENNINGS UNIT | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 84 | JOHNSTON | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 85 | JOHNSTON-OSAGE | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 86 | JONES NEWT | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 87 | KAIN | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 88 | KING | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 89 | KOTHMANN | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 90 | LABATT | Frio County, TX | Oil & Gas Property | Jul 2023 |
| 91 | LANCASTER | Frio County, TX | Oil & Gas Property | Jan 2026 |
| 92 | LEPPARD | Frio County, TX | Oil & Gas Property | Feb 2026 |
| 93 | LILLY | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 94 | LITTLE | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 95 | LITTLE VIRGINIA L | Frio County, TX | Oil & Gas Property | Feb 2026 |
| 96 | LONGHORN | Frio County, TX | Oil & Gas Property | Nov 2019 |
| 97 | LONGHORN A EAGLE FORD POOLED UT | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 98 | LOTHRINGER | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 99 | LOZANO, HECTOR | Frio County, TX | Oil & Gas Property | Feb 2026 |
| 100 | MANN | Frio County, TX | Oil & Gas Property | Jul 2001 |