| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 4001 | OLIVER | Guernsey County, OH | Oil & Gas Property | Dec 2022 |
| 4002 | OLIVER | Washington County, OH | Oil & Gas Property | Dec 2022 |
| 4003 | OLIVER CR MON | Carroll County, OH | Oil & Gas Property | Dec 2023 |
| 4004 | OLIVER E CLR BL 1 | Belmont County, OH | Gas Property | Dec 2023 |
| 4005 | OLIVER J | Guernsey County, OH | Oil & Gas Property | Dec 2018 |
| 4006 | OLIVER S | Belmont County, OH | Gas Property | Dec 2023 |
| 4007 | OLLER | Wayne County, OH | Oil & Gas Property | Dec 2023 |
| 4008 | OMAITS SMF JF | Jefferson County, OH | Gas Property | Dec 2023 |
| 4009 | OMER BECHTOL | Coshocton County, OH | Oil & Gas Property | Dec 2022 |
| 4010 | ONEGA COMMISSIONERS 14-25 | Guernsey County, OH | Oil & Gas Property | Dec 2023 |
| 4011 | ONEIL & MCFARREN | Medina County, OH | Oil & Gas Property | Dec 2019 |
| 4012 | OPLIGER | Wayne County, OH | Oil & Gas Property | Dec 2023 |
| 4013 | ORA JOHNSON | Knox County, OH | Oil & Gas Property | Dec 2023 |
| 4014 | ORANGE COAL | Noble County, OH | Oil & Gas Property | Dec 2019 |
| 4015 | ORANGE COAL | Noble County, OH | Oil & Gas Property | Dec 2023 |
| 4016 | ORANGE J | Monroe County, OH | Oil Property | Dec 2023 |
| 4017 | ORAVEC | Geauga County, OH | Oil & Gas Property | Dec 2023 |
| 4018 | ORC 21179 | Belmont County, OH | Gas Property | Dec 2023 |
| 4019 | ORC 211792 2A | Belmont County, OH | Gas Property | Dec 2023 |
| 4020 | ORMET | Monroe County, OH | Oil & Gas Property | Dec 2023 |
| 4021 | ORVILLE J MORAN | Licking County, OH | Oil Property | Dec 2023 |
| 4022 | ORVILLE JONES | Licking County, OH | Oil & Gas Property | Dec 2017 |
| 4023 | ORVILLE OSBORN | Muskingum County, OH | Oil & Gas Property | Dec 2014 |
| 4024 | OSBORN | Coshocton County, OH | Oil & Gas Property | Dec 2022 |
| 4025 | OSBORN | Licking County, OH | Oil & Gas Property | Dec 2019 |
| 4026 | OSBURN E | Muskingum County, OH | Oil & Gas Property | Dec 2019 |
| 4027 | OSTER SAND & GRAVEL | Stark County, OH | Oil & Gas Property | Dec 2022 |
| 4028 | OTIS & DOROTHY | Coshocton County, OH | Oil Property | Dec 2014 |
| 4029 | OTT 1 | Carroll County, OH | Oil & Gas Property | Dec 2023 |
| 4030 | OTT ERIC OTT | Harrison County, OH | Gas Property | Dec 2016 |
| 4031 | OTTE | Carroll County, OH | Oil & Gas Property | Dec 2021 |
| 4032 | OUR LAND | Harrison County, OH | Oil & Gas Property | Dec 2023 |
| 4033 | OUTLAW | Guernsey County, OH | Oil & Gas Property | Dec 2023 |
| 4034 | OWEN F | Knox County, OH | Oil Property | Dec 2017 |
| 4035 | OWEN MILLER | Washington County, OH | Gas Property | Dec 1987 |
| 4036 | OWENS | Gallia County, OH | Oil & Gas Property | Dec 2022 |
| 4037 | OXBOW | Washington County, OH | Oil & Gas Property | Dec 2023 |
| 4038 | OXFORD-PEABODY | Coshocton County, OH | Oil & Gas Property | Dec 2023 |
| 4039 | OXFORD-PEABODY 1 | Perry County, OH | Oil & Gas Property | Dec 2022 |
| 4040 | OYER | Stark County, OH | Oil & Gas Property | Dec 2023 |
| 4041 | OYSTER | Mahoning County, OH | Oil & Gas Property | Dec 2023 |
| 4042 | P BROWN 9-13-5 | Carroll County, OH | Oil & Gas Property | Dec 2023 |
| 4043 | P LATTAVO | Stark County, OH | Oil & Gas Property | Dec 2022 |
| 4044 | P. COULADIS ET AL | Athens County, OH | Oil & Gas Property | Dec 2023 |
| 4045 | P. GREIG | Lake County, OH | Oil & Gas Property | Dec 2014 |
| 4046 | P. PAYNE | Lawrence County, OH | Oil & Gas Property | Dec 2023 |
| 4047 | P. WEDDLE | Monroe County, OH | Oil & Gas Property | Dec 2023 |
| 4048 | PACKARD ELECTRIC | Trumbull County, OH | Oil & Gas Property | Dec 2011 |
| 4049 | PACKER N | Jefferson County, OH | Gas Property | Dec 2023 |
| 4050 | PAGE | Tuscarawas County, OH | Oil & Gas Property | Dec 2022 |
| 4051 | PAGE | Ashtabula County, OH | Oil & Gas Property | Dec 2015 |
| 4052 | PAHOUNDIS | Holmes County, OH | Oil & Gas Property | Dec 2016 |
| 4053 | PAIGE 35-14-4 | Columbiana County, OH | Oil & Gas Property | Dec 2023 |
| 4054 | PAINESVILLE | Lake County, OH | Oil & Gas Property | Dec 2021 |
| 4055 | PALMER | Morgan County, OH | Oil & Gas Property | Dec 2023 |
| 4056 | PALMER 1-13-5 | Carroll County, OH | Oil & Gas Property | Dec 2023 |
| 4057 | PALO KARL | Meigs County, OH | Oil & Gas Property | Dec 2023 |
| 4058 | PANG NE WHL BL 5H | Belmont County, OH | Gas Property | Dec 2023 |
| 4059 | PANG NW | Belmont County, OH | Gas Property | Dec 2023 |
| 4060 | PANG WHL BL | Belmont County, OH | Gas Property | Dec 2023 |
| 4061 | PANZNER/FLOWERS UNIT | Summit County, OH | Oil & Gas Property | Dec 2023 |
| 4062 | PAPAI | Carroll County, OH | Oil & Gas Property | Dec 2023 |
| 4063 | PAPARIZOS | Lake County, OH | Oil & Gas Property | Dec 1994 |
| 4064 | PAPIK | Medina County, OH | Oil & Gas Property | Dec 2023 |
| 4065 | PARGEON JA | Perry County, OH | Oil Property | Dec 2008 |
| 4066 | PARIS RESORTS | Portage County, OH | Oil & Gas Property | Dec 2022 |
| 4067 | PARISO | Stark County, OH | Oil & Gas Property | Dec 2023 |
| 4068 | PARKER | Perry County, OH | Oil & Gas Property | Dec 2022 |
| 4069 | PARKER | Guernsey County, OH | Oil & Gas Property | Dec 2023 |
| 4070 | PARKER | Ashtabula County, OH | Oil & Gas Property | Dec 1988 |
| 4071 | PARKER | Muskingum County, OH | Oil & Gas Property | Dec 2013 |
| 4072 | PARKER | Meigs County, OH | Oil & Gas Property | Dec 2022 |
| 4073 | PARKER | Trumbull County, OH | Oil & Gas Property | Dec 2023 |
| 4074 | PARKIN JO & STARR LETHIA | Hocking County, OH | Oil & Gas Property | Dec 2021 |
| 4075 | PARKINSON | Knox County, OH | Oil & Gas Property | Dec 2023 |
| 4076 | PARKS | Monroe County, OH | Oil Property | Dec 2023 |
| 4077 | PARKS | Noble County, OH | Oil & Gas Property | Dec 2022 |
| 4078 | PARKS | Muskingum County, OH | Oil & Gas Property | Dec 2023 |
| 4079 | PARMENTER | Wayne County, OH | Oil & Gas Property | Dec 2022 |
| 4080 | PARMITER | Morgan County, OH | Oil & Gas Property | Dec 2023 |
| 4081 | PARRILL | Licking County, OH | Gas Property | Dec 2023 |
| 4082 | PARRISH | Noble County, OH | Oil & Gas Property | Dec 1999 |
| 4083 | PARRY A | Tuscarawas County, OH | Oil Property | Dec 2023 |
| 4084 | PARSONS | Athens County, OH | Oil & Gas Property | Dec 2022 |
| 4085 | PARSONS | Morgan County, OH | Oil & Gas Property | Dec 2023 |
| 4086 | PASLEY | Licking County, OH | Oil Property | Dec 1995 |
| 4087 | PASQUAL VAR | Licking County, OH | Oil Property | Dec 2023 |
| 4088 | PATRICK | Tuscarawas County, OH | Oil & Gas Property | Dec 2022 |
| 4089 | PATRICK | Noble County, OH | Oil & Gas Property | Dec 2023 |
| 4090 | PATRIOT N | Jefferson County, OH | Gas Property | Dec 2023 |
| 4091 | PATRIOT S | Jefferson County, OH | Gas Property | Dec 2023 |
| 4092 | PATTEN DRILLING COMPANY | Holmes County, OH | Oil & Gas Property | Dec 2022 |
| 4093 | PATTERSON | Washington County, OH | Oil & Gas Property | Dec 2023 |
| 4094 | PATTERSON | Coshocton County, OH | Oil & Gas Property | Dec 2023 |
| 4095 | PATTERSON | Guernsey County, OH | Oil & Gas Property | Dec 2023 |
| 4096 | PATTERSON | Holmes County, OH | Oil & Gas Property | Dec 2023 |
| 4097 | PATTERSON | Morrow County, OH | Oil Property | Dec 2006 |
| 4098 | PATTERSON | Harrison County, OH | Oil & Gas Property | Dec 2023 |
| 4099 | PATTERSON | Geauga County, OH | Oil & Gas Property | Dec 2023 |
| 4100 | PATTERSON C | Coshocton County, OH | Oil & Gas Property | Dec 2009 |