| 1 | OAK HILL GAS UNIT | Rusk County, TX | Oil & Gas Property | Jan 2024 |
| 2 | OH18 BBMKE 1HH | Rusk County, TX | Gas Property | Jan 2024 |
| 3 | OQUINN C. F | Rusk County, TX | Oil & Gas Property | Dec 2023 |
| 4 | ORR-BURKS GU | Rusk County, TX | Oil & Gas Property | Nov 2023 |
| 5 | ORR-TIPPS | Rusk County, TX | Oil & Gas Property | Jan 2024 |
| 6 | OTEN WILL | Rusk County, TX | Oil & Gas Property | Jan 2024 |
| 7 | OVERTON E. (WOODBINE) UNIT | Rusk County, TX | Oil & Gas Property | Jan 2024 |
| 8 | OVERTON G | Rusk County, TX | Oil & Gas Property | Jan 2024 |
| 9 | OVERTON NE (PETTIT -A-) UNIT | Rusk County, TX | Oil & Gas Property | Jan 2024 |