| 801 | CASS-COUNTISS 20 | Midland County, TX | Oil & Gas Property | Apr 2025 |
| 802 | CASS-ERNEST E20 | Midland County, TX | Oil & Gas Property | Apr 2025 |
| 803 | CASSELMAN | Midland County, TX | Oil & Gas Property | Apr 2025 |
| 804 | CASSELMAN10 | Midland County, TX | Oil & Gas Property | Apr 2025 |
| 805 | CASSELMAN4 | Midland County, TX | Oil & Gas Property | Apr 2025 |
| 806 | CASSELMAN40 | Midland County, TX | Oil & Gas Property | Apr 2025 |
| 807 | CASSELMAN8 | Midland County, TX | Oil & Gas Property | Apr 2025 |
| 808 | CASSIDY | Midland County, TX | Oil & Gas Property | Apr 2025 |
| 809 | CASSIDY | Howard County, TX | Oil & Gas Property | Apr 2025 |
| 810 | CASSIDY 575-544 | Yoakum County, TX | Oil & Gas Property | Apr 2025 |
| 811 | CASSIDY UNIT | Martin County, TX | Oil & Gas Property | Apr 2025 |
| 812 | CASSIDY UNIT | Washington County, TX | Oil & Gas Property | Apr 2025 |
| 813 | CASSIE | Gray County, TX | Gas Property | Apr 2025 |
| 814 | CASSIN E | Zapata County, TX | Oil & Gas Property | Apr 2025 |
| 815 | CASSIN UNIT | La Salle County, TX | Oil & Gas Property | Apr 2025 |
| 816 | CASSINI 7 UNIT 7 | Loving County, TX | Oil & Gas Property | Apr 2025 |
| 817 | CASSITY | Panola County, TX | Oil & Gas Property | Apr 2025 |
| 818 | CASSITY GAS UNIT 3H | Panola County, TX | Oil & Gas Property | Apr 2025 |
| 819 | CASSIUS CLAY | Sutton County, TX | Oil & Gas Property | Jun 2024 |
| 820 | CASSLE | Fisher County, TX | Oil & Gas Property | Apr 2025 |
| 821 | CASSTEVENS | Johnson County, TX | Gas Property | Apr 2025 |
| 822 | CASSWIN | Loving County, TX | Oil & Gas Property | Apr 2025 |
| 823 | CAST | Caldwell County, TX | Oil & Gas Property | Apr 2025 |
| 824 | CASTEEL | Jack County, TX | Oil & Gas Property | Apr 2025 |
| 825 | CASTEEL | Young County, TX | Oil & Gas Property | Jun 2022 |
| 826 | CASTELLANO | Bexar County, TX | Oil & Gas Property | Apr 2025 |
| 827 | CASTELLAW | Upshur County, TX | Oil & Gas Property | Feb 2022 |
| 828 | CASTER CLEMMIE | Guadalupe County, TX | Oil & Gas Property | Mar 2025 |
| 829 | CASTILLO DEEP G | Hidalgo County, TX | Oil & Gas Property | Apr 2025 |
| 830 | CASTILLO FLORES G | Hidalgo County, TX | Oil & Gas Property | Apr 2025 |
| 831 | CASTLE | Reeves County, TX | Oil & Gas Property | Apr 2025 |
| 832 | CASTLE | Hill County, TX | Gas Property | Apr 2025 |
| 833 | CASTLE | Martin County, TX | Oil & Gas Property | Apr 2025 |
| 834 | CASTLEBERRY | Panola County, TX | Oil & Gas Property | Apr 2025 |
| 835 | CASTLEBERRY | Gray County, TX | Oil & Gas Property | Apr 2025 |
| 836 | CASTLEBERRY | Gray County, TX | Oil & Gas Property | Apr 2025 |
| 837 | CASTLEBERRY | Gregg County, TX | Oil & Gas Property | Apr 2025 |
| 838 | CASTLEBERRY | Gregg County, TX | Oil & Gas Property | Apr 2025 |
| 839 | CASTLEBERRY | Gregg County, TX | Oil & Gas Property | Apr 2025 |
| 840 | CASTLEBERRY J. O | Wise County, TX | Oil & Gas Property | Apr 2025 |
| 841 | CASTLEBERRY TRT | Tarrant County, TX | Gas Property | Oct 2023 |
| 842 | CASTLEBURY | Wilbarger County, TX | Oil & Gas Property | Apr 2025 |
| 843 | CASTLEMAN | Moore County, TX | Gas Property | Apr 2025 |
| 844 | CASTLEMAN J. L | Young County, TX | Oil & Gas Property | Apr 2025 |
| 845 | CASTLEWOOD | Lee County, TX | Oil & Gas Property | Apr 2025 |
| 846 | CASTO | Denton County, TX | Oil & Gas Property | Apr 2025 |
| 847 | CASTO UNIT I | La Salle County, TX | Oil & Gas Property | Apr 2025 |
| 848 | CASTO-CHIEF 1H | Denton County, TX | Gas Property | Apr 2025 |
| 849 | CASTO-CT FOUR (SA) A 1H | Denton County, TX | Gas Property | Apr 2025 |
| 850 | CASTO-PONDER-CT FOUR (SA) | Denton County, TX | Gas Property | Apr 2025 |
| 851 | CASTO-STEVENS (SA) A 1H | Denton County, TX | Gas Property | Apr 2025 |
| 852 | CASTON | Navarro County, TX | Oil & Gas Property | Feb 2025 |
| 853 | CASTRO GAS UNIT #2 | Chambers County, TX | Oil & Gas Property | Apr 2025 |
| 854 | CASWELL | Montague County, TX | Oil & Gas Property | Apr 2025 |
| 855 | CASWELL | Wise County, TX | Oil & Gas Property | Apr 2025 |
| 856 | CASWELL | Montague County, TX | Oil & Gas Property | Apr 2025 |
| 857 | CASWELL TRUST | Hardin County, TX | Oil & Gas Property | Apr 2021 |
| 858 | CASWELL-CHILDERS | Wise County, TX | Oil & Gas Property | Apr 2025 |
| 859 | CAT CLAW | Irion County, TX | Oil & Gas Property | Apr 2025 |
| 860 | CAT CLAW A | Reagan County, TX | Oil & Gas Property | Apr 2025 |
| 861 | CAT EYES UNIT | Atascosa County, TX | Oil & Gas Property | Apr 2025 |
| 862 | CATARINA EAST | Dimmit County, TX | Oil & Gas Property | Apr 2025 |
| 863 | CATCHER 40 | Howard County, TX | Oil & Gas Property | Jan 2025 |
| 864 | CATCLAW STATE | Culberson County, TX | Oil & Gas Property | Apr 2025 |
| 865 | CATCLAW UNIT 2-31 | Reeves County, TX | Oil & Gas Property | Apr 2025 |
| 866 | CATE, J | Brown County, TX | Oil & Gas Property | Apr 2025 |
| 867 | CATER | Jack County, TX | Oil & Gas Property | Apr 2025 |
| 868 | CATES | Johnson County, TX | Gas Property | Sep 2020 |
| 869 | CATES | Parker County, TX | Oil & Gas Property | Apr 2025 |
| 870 | CATES | Kent County, TX | Oil Property | Apr 2025 |
| 871 | CATES | Howard County, TX | Oil & Gas Property | Apr 2025 |
| 872 | CATES | Wise County, TX | Oil & Gas Property | Apr 2025 |
| 873 | CATES D | Rusk County, TX | Oil & Gas Property | Apr 2025 |
| 874 | CATES PARTNER UNIT | Denton County, TX | Oil & Gas Property | Apr 2025 |
| 875 | CATFISH | Wood County, TX | Oil & Gas Property | Apr 2025 |
| 876 | CATFISH | Loving County, TX | Oil & Gas Property | Apr 2025 |
| 877 | CATFISH | Reeves County, TX | Oil & Gas Property | Apr 2025 |
| 878 | CATFISH HUNTER 12-1 | Glasscock County, TX | Oil & Gas Property | Apr 2025 |
| 879 | CATFISH UNIT | Atascosa County, TX | Oil & Gas Property | Apr 2025 |
| 880 | CATHEDRAL STATE 57-6 UNIT | Reeves County, TX | Oil & Gas Property | Apr 2025 |
| 881 | CATHERINE | Lee County, TX | Oil & Gas Property | Apr 2025 |
| 882 | CATHERINE ELAINE | Ector County, TX | Oil & Gas Property | Apr 2025 |
| 883 | CATHEY | Howard County, TX | Oil & Gas Property | Feb 2025 |
| 884 | CATHEY | Midland County, TX | Oil & Gas Property | Mar 2025 |
| 885 | CATHEY | Young County, TX | Oil & Gas Property | Jul 2020 |
| 886 | CATHEY | Wood County, TX | Oil & Gas Property | Apr 2025 |
| 887 | CATHEY 16 | Howard County, TX | Oil & Gas Property | Jul 2023 |
| 888 | CATHEY 2 | Howard County, TX | Oil & Gas Property | Apr 2025 |
| 889 | CATHEY-STANBERRY | Wood County, TX | Oil & Gas Property | Mar 2020 |
| 890 | CATHIE | Pecos County, TX | Oil & Gas Property | Aug 2020 |
| 891 | CATHOLIC CHURCH | Fayette County, TX | Oil & Gas Property | Apr 2025 |
| 892 | CATHY | Upton County, TX | Oil & Gas Property | Apr 2025 |
| 893 | CATLIN | Gray County, TX | Oil & Gas Property | Apr 2025 |
| 894 | CATLIN L. E | Jack County, TX | Oil & Gas Property | Mar 2025 |
| 895 | CATLIN-FRANKLIN | Clay County, TX | Oil & Gas Property | Apr 2025 |
| 896 | CATMAN 6263 | Ward County, TX | Oil & Gas Property | Apr 2025 |
| 897 | CATO | Wichita County, TX | Oil Property | Feb 2025 |
| 898 | CATO | Montague County, TX | Oil & Gas Property | Apr 2025 |
| 899 | CATO | Hardeman County, TX | Oil & Gas Property | Apr 2025 |
| 900 | CATO | Wichita County, TX | Oil & Gas Property | Jan 2025 |