| 1 | OBRIEN | Barbour County, WV | Oil & Gas Property | Dec 2021 |
| 2 | OBRIEN, MICHAEL | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 3 | OBRIEN, RACHEL R | Barbour County, WV | Oil & Gas Property | Dec 2021 |
| 4 | OCAMPO, EDUARDO MARTIN 1 | Lincoln County, WV | Oil & Gas Property | Dec 2021 |
| 5 | ODELL | Clay County, WV | Oil & Gas Property | Dec 2015 |
| 6 | ODELL A-9 | Upshur County, WV | Gas Property | Dec 2021 |
| 7 | ODELL, JOHN | Roane County, WV | Oil & Gas Property | Dec 2021 |
| 8 | ODELL, JOHN | Roane County, WV | Oil & Gas Property | Dec 2021 |
| 9 | ODELL, MAXINE | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 10 | ODELL, W | Upshur County, WV | Gas Property | Dec 2021 |
| 11 | OFFUTT | Calhoun County, WV | Oil & Gas Property | Dec 2021 |
| 12 | OGDEN | Roane County, WV | Oil & Gas Property | Dec 2021 |
| 13 | OGDEN, JAMES | Upshur County, WV | Oil & Gas Property | Dec 2021 |
| 14 | OHLEY COAL CO | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 15 | OHLEY LAND CO | Kanawha County, WV | Gas Property | Dec 2021 |
| 16 | OHLEY TRUST | Kanawha County, WV | Gas Property | Dec 2021 |
| 17 | OK LOGGING & TIMBER | Jackson County, WV | Gas Property | Dec 2021 |
| 18 | OLD TOWN FARMS | Mason County, WV | Oil & Gas Property | Dec 2021 |
| 19 | OLGA COAL | McDowell County, WV | Oil & Gas Property | Dec 2021 |
| 20 | OLGA COAL CO. 1 | McDowell County, WV | Gas Property | Dec 2021 |
| 21 | OLGA COAL CO. 1 | McDowell County, WV | Gas Property | Dec 2021 |
| 22 | OLIVETO, LOUIS H. FLANAGAN | Harrison County, WV | Oil & Gas Property | Oct 2021 |
| 23 | ONEIL FAMILY TRUST ET AL | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 24 | ONEILL FAMILY TRUST ET AL | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 25 | ONEILL, BETTY J. - TRST | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 26 | ONEILL, ROBERT | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 27 | ORD, MAUDIE | Monongalia County, WV | Gas Property | Dec 2013 |
| 28 | OREAR, DANNY E | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 29 | ORLANDI, INC. ( | Kanawha County, WV | Gas Property | Dec 2021 |
| 30 | ORLANDI, JO | Nicholas County, WV | Oil & Gas Property | Dec 2021 |
| 31 | ORLANDI, JOSEPH | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 32 | ORLANDI, JOSEPH TRUSTEE | Nicholas County, WV | Oil & Gas Property | Dec 2021 |
| 33 | ORTHODOX EDUCATIONAL SOCIETY OES | Taylor County, WV | Gas Property | Dec 2021 |
| 34 | OSBORNE | Kanawha County, WV | Gas Property | Dec 2021 |
| 35 | OSBORNE | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 36 | OSBORNE | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 37 | OSBORNE PROPERTIES | Clay County, WV | Gas Property | Jun 2008 |
| 38 | OSBORNE, PHILLIP | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 39 | OSWALD | McDowell County, WV | Gas Property | Dec 2021 |
| 40 | OVERTON | Ritchie County, WV | Oil & Gas Property | Dec 2021 |