| 30101 | ORCHARD L. B | Archer County, TX | Oil & Gas Property | Jan 2025 |
| 30102 | ORD NAN D | Young County, TX | Oil & Gas Property | Nov 2025 |
| 30103 | OREDIGGER | Gonzales County, TX | Oil & Gas Property | Nov 2025 |
| 30104 | OREDIGGER | Howard County, TX | Oil & Gas Property | Nov 2025 |
| 30105 | OREILLY WA | Ector County, TX | Oil & Gas Property | Nov 2025 |
| 30106 | OREL HERSHISER 32-41 | Midland County, TX | Oil & Gas Property | Nov 2025 |
| 30107 | OREL HERSHISER 41-32 | Midland County, TX | Oil & Gas Property | Nov 2025 |
| 30108 | ORELIA RANCH | Frio County, TX | Oil & Gas Property | Nov 2025 |
| 30109 | ORELLANA | Irion County, TX | Oil & Gas Property | Nov 2025 |
| 30110 | OREM | Moore County, TX | Gas Property | Nov 2025 |
| 30111 | ORGAIN | Liberty County, TX | Oil & Gas Property | Oct 2025 |
| 30112 | ORGAIN B. D | Hardin County, TX | Oil & Gas Property | Sep 2025 |
| 30113 | ORGAIN HEIRS | Bastrop County, TX | Oil & Gas Property | Oct 2025 |
| 30114 | ORGANIC | Midland County, TX | Oil & Gas Property | Nov 2025 |
| 30115 | ORIENT 1-12 | Howard County, TX | Oil & Gas Property | Nov 2025 |
| 30116 | ORIN FORTENBERRY GAS UNIT | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 30117 | ORINGDERFF | Ochiltree County, TX | Oil & Gas Property | Nov 2025 |
| 30118 | ORINGDERFF EATON | Ochiltree County, TX | Oil & Gas Property | Nov 2025 |
| 30119 | ORION | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 30120 | ORION | Loving County, TX | Oil & Gas Property | Nov 2025 |
| 30121 | ORION UNIT | Shelby County, TX | Gas Property | Nov 2025 |
| 30122 | ORIVE A | Starr County, TX | Oil & Gas Property | Nov 2025 |
| 30123 | ORLA | Reeves County, TX | Oil & Gas Property | Mar 2021 |
| 30124 | ORME CHARLSIE | Palo Pinto County, TX | Oil & Gas Property | Nov 2025 |
| 30125 | ORMS | Gregg County, TX | Oil & Gas Property | Nov 2025 |
| 30126 | ORMSBY | Johnson County, TX | Oil & Gas Property | Nov 2025 |
| 30127 | ORO NEGRO UNIT | Dewitt County, TX | Oil & Gas Property | Nov 2025 |
| 30128 | ORPHEUM | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 30129 | ORR 3H | Ellis County, TX | Gas Property | Nov 2025 |
| 30130 | ORR A | Karnes County, TX | Oil & Gas Property | Nov 2025 |
| 30131 | ORR B | Karnes County, TX | Oil & Gas Property | Nov 2025 |
| 30132 | ORR C | Karnes County, TX | Oil & Gas Property | Nov 2025 |
| 30133 | ORR D | Karnes County, TX | Oil & Gas Property | Nov 2025 |
| 30134 | ORR J. B | Upshur County, TX | Oil & Gas Property | Dec 2021 |
| 30135 | ORR RANCH UNIT | Karnes County, TX | Oil & Gas Property | Nov 2025 |
| 30136 | ORR ROBERT | Milam County, TX | Oil & Gas Property | Nov 2025 |
| 30137 | ORR UNIT | Marion County, TX | Oil & Gas Property | Nov 2025 |
| 30138 | ORR UNIT | Karnes County, TX | Oil & Gas Property | Nov 2025 |
| 30139 | ORR UNIT | Ellis County, TX | Gas Property | Nov 2025 |
| 30140 | ORR WILLIAM | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 30141 | ORR WM | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 30142 | ORR WM. -A- UNIT 2C | Wise County, TX | Gas Property | Nov 2025 |
| 30143 | ORR-BURKS GU | Rusk County, TX | Oil & Gas Property | Nov 2025 |
| 30144 | ORR-TIPPS | Rusk County, TX | Oil & Gas Property | Nov 2025 |
| 30145 | ORRELL | Montague County, TX | Oil & Gas Property | Oct 2025 |
| 30146 | ORSBORN | King County, TX | Oil & Gas Property | Feb 2025 |
| 30147 | ORSON | Martin County, TX | Oil & Gas Property | Nov 2025 |
| 30148 | ORSON | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 30149 | ORSON-BILLY 139 | Martin County, TX | Oil & Gas Property | Nov 2025 |
| 30150 | ORTEGA | Reagan County, TX | Oil & Gas Property | Nov 2025 |
| 30151 | ORTHA JONES 41 | Ochiltree County, TX | Oil & Gas Property | Nov 2025 |
| 30152 | ORTHRUS UNIT | Borden County, TX | Oil & Gas Property | Nov 2025 |
| 30153 | ORTIZ RANCH | Webb County, TX | Oil & Gas Property | Nov 2025 |
| 30154 | ORTMANN | Wilson County, TX | Oil & Gas Property | Nov 2025 |
| 30155 | ORTON | Clay County, TX | Oil & Gas Property | Nov 2025 |
| 30156 | ORTON A | Archer County, TX | Oil & Gas Property | Nov 2025 |
| 30157 | ORTON UNIT | Karnes County, TX | Oil & Gas Property | Nov 2025 |
| 30158 | ORTS H.P | Gonzales County, TX | Oil & Gas Property | Nov 2025 |
| 30159 | ORVIS 37 | Martin County, TX | Oil & Gas Property | Nov 2025 |
| 30160 | ORYX | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 30161 | ORYX 13 | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 30162 | ORYX 53-2-12 | Loving County, TX | Oil & Gas Property | Nov 2025 |
| 30163 | ORYX FEE | Hardin County, TX | Oil Property | Nov 2025 |
| 30164 | ORYX HUNTER | Lavaca County, TX | Oil & Gas Property | Nov 2025 |
| 30165 | ORYX ROAN STATE | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 30166 | ORYX-AKIN | Gregg County, TX | Oil & Gas Property | Nov 2025 |
| 30167 | ORYX-SUN FEE | Chambers County, TX | Oil & Gas Property | Aug 2024 |
| 30168 | OSAGE UNIT | La Salle County, TX | Oil & Gas Property | Nov 2025 |
| 30169 | OSBORN | Freestone County, TX | Oil & Gas Property | Nov 2025 |
| 30170 | OSBORNE | Ochiltree County, TX | Oil & Gas Property | Sep 2024 |
| 30171 | OSBORNE | Roberts County, TX | Oil & Gas Property | Nov 2025 |
| 30172 | OSBORNE | Panola County, TX | Oil & Gas Property | Oct 2025 |
| 30173 | OSBORNE | Eastland County, TX | Oil & Gas Property | Nov 2025 |
| 30174 | OSBORNE | Tyler County, TX | Oil & Gas Property | Nov 2025 |
| 30175 | OSBORNE | Madison County, TX | Oil & Gas Property | Nov 2025 |
| 30176 | OSBORNE | Sherman County, TX | Oil & Gas Property | Nov 2025 |
| 30177 | OSBORNE | Carson County, TX | Gas Property | Nov 2025 |
| 30178 | OSBORNE | Gray County, TX | Gas Property | Dec 2024 |
| 30179 | OSBORNE | Gray County, TX | Oil & Gas Property | Nov 2025 |
| 30180 | OSBORNE HEIRS | Harrison County, TX | Oil & Gas Property | Nov 2025 |
| 30181 | OSBURN | Johnson County, TX | Oil & Gas Property | Nov 2025 |
| 30182 | OSBURN | Concho County, TX | Oil Property | Jul 2021 |
| 30183 | OSBURN WENDELL | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 30184 | OSCAR | Scurry County, TX | Oil & Gas Property | Nov 2025 |
| 30185 | OSCAR 1H | Nacogdoches County, TX | Oil & Gas Property | Oct 2025 |
| 30186 | OSCAR GUTIERREZ ET AL 4 | Zapata County, TX | Oil & Gas Property | Nov 2025 |
| 30187 | OSCAR WOOD | Dimmit County, TX | Oil & Gas Property | Nov 2025 |
| 30188 | OSCEOLA MCELROY HEIRS (AW) | Harrison County, TX | Oil & Gas Property | Nov 2025 |
| 30189 | OSCEOLA-ELDRIDGE BIVINS (AW) 1H | Harrison County, TX | Oil & Gas Property | Nov 2025 |
| 30190 | OSIKA | Jack County, TX | Oil & Gas Property | Jun 2013 |
| 30191 | OSINA | Fayette County, TX | Oil & Gas Property | Nov 2025 |
| 30192 | OSIRIS 7-1-62 | Mitchell County, TX | Oil & Gas Property | Nov 2025 |
| 30193 | OSLER | Tarrant County, TX | Gas Property | Nov 2025 |
| 30194 | OSO 1H | Winkler County, TX | Oil & Gas Property | Nov 2025 |
| 30195 | OSPREY | Jim Hogg County, TX | Oil & Gas Property | Nov 2023 |
| 30196 | OSPREY | Tarrant County, TX | Gas Property | Nov 2025 |
| 30197 | OSPREY STATE UNIT | Loving County, TX | Oil & Gas Property | Nov 2025 |
| 30198 | OSPREY STATE WEST UNIT | Pecos County, TX | Oil & Gas Property | Nov 2025 |
| 30199 | OSPREY UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 30200 | OSR-HALLIDAY | Madison County, TX | Oil & Gas Property | Oct 2025 |