| 1 | OBANION | Harrison County, TX | Oil & Gas Property | Sep 2021 |
| 2 | OBANION | Harrison County, TX | Oil & Gas Property | Aug 2024 |
| 3 | OBANION | Harrison County, TX | Oil & Gas Property | Jul 2014 |
| 4 | OBANION A | Harrison County, TX | Oil & Gas Property | Jan 2021 |
| 5 | ONEY HENRY | Harrison County, TX | Oil & Gas Property | Aug 2024 |
| 6 | OSBORNE HEIRS | Harrison County, TX | Oil & Gas Property | May 2024 |
| 7 | OSCEOLA MCELROY HEIRS (AW) | Harrison County, TX | Oil & Gas Property | Aug 2024 |
| 8 | OSCEOLA-ELDRIDGE BIVINS (AW) 1H | Harrison County, TX | Oil & Gas Property | Aug 2024 |
| 9 | OWEN RHB 1H | Harrison County, TX | Gas Property | Aug 2024 |
| 10 | OWENS T.B. GAS UNIT | Harrison County, TX | Oil & Gas Property | Aug 2024 |