| 3901 | MORRIS-WILSON | Perry County, OH | Oil & Gas Property | Dec 2024 |
| 3902 | MORRISON | Wayne County, OH | Oil & Gas Property | Dec 2024 |
| 3903 | MORRISON | Muskingum County, OH | Oil & Gas Property | Dec 1999 |
| 3904 | MORRISON | Monroe County, OH | Oil & Gas Property | Dec 2024 |
| 3905 | MORRISON | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 3906 | MORRISON | Portage County, OH | Oil & Gas Property | Dec 2024 |
| 3907 | MORRISON | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 3908 | MORRISON | Trumbull County, OH | Oil & Gas Property | Dec 2024 |
| 3909 | MORRISON HOWARD | Noble County, OH | Oil & Gas Property | Dec 2019 |
| 3910 | MORTINE | Knox County, OH | Oil Property | Dec 2024 |
| 3911 | MORTON | Morrow County, OH | Oil Property | Dec 2024 |
| 3912 | MORTON SALT | Wayne County, OH | Oil & Gas Property | Dec 2000 |
| 3913 | MOSER | Monroe County, OH | Gas Property | Jun 2025 |
| 3914 | MOSHER | Washington County, OH | Oil & Gas Property | Dec 2016 |
| 3915 | MOSS | Noble County, OH | Oil & Gas Property | Dec 2022 |
| 3916 | MOSSER | Washington County, OH | Oil Property | Dec 2024 |
| 3917 | MOSSER | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 3918 | MOSSHOLDER | Coshocton County, OH | Oil & Gas Property | Dec 2002 |
| 3919 | MOSSHOLDER | Coshocton County, OH | Oil Property | Dec 1998 |
| 3920 | MOSSHOLDER | Licking County, OH | Oil Property | Dec 2015 |
| 3921 | MOSURE | Hocking County, OH | Oil Property | Dec 1998 |
| 3922 | MOUNTZ | Columbiana County, OH | Oil & Gas Property | Jun 2025 |
| 3923 | MOWERY | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 3924 | MOWRER | Wayne County, OH | Oil & Gas Property | Dec 2024 |
| 3925 | MRUGALA 6-14-3 10H | Columbiana County, OH | Oil & Gas Property | Jun 2025 |
| 3926 | MUC UNIT | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 3927 | MUCKLEY | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 3928 | MUELLER 1H | Noble County, OH | Oil & Gas Property | Jun 2025 |
| 3929 | MUELLER 29-15-3 | Columbiana County, OH | Oil & Gas Property | Jun 2025 |
| 3930 | MULICHAK | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 3931 | MULLETT | Coshocton County, OH | Oil & Gas Property | Dec 2015 |
| 3932 | MULLETT W | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 3933 | MUMPER | Knox County, OH | Oil Property | Dec 1998 |
| 3934 | MUNRO UNIT | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 3935 | MUNZ | Medina County, OH | Oil & Gas Property | Dec 2024 |
| 3936 | MURFEY | Geauga County, OH | Oil & Gas Property | Dec 2024 |
| 3937 | MURPHY | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 3938 | MURPHY | Portage County, OH | Oil & Gas Property | Dec 2024 |
| 3939 | MURPHY | Noble County, OH | Oil & Gas Property | Dec 2024 |
| 3940 | MURPHY | Tuscarawas County, OH | Oil & Gas Property | Dec 2014 |
| 3941 | MURRAY | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 3942 | MURRAY | Morgan County, OH | Oil & Gas Property | Dec 2024 |
| 3943 | MURRAY 5-10-4 | Harrison County, OH | Oil & Gas Property | Jun 2025 |
| 3944 | MURRAY-GANNON UNIT | Morgan County, OH | Gas Property | Dec 2000 |
| 3945 | MURREY | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 3946 | MURREY JOHN | Washington County, OH | Oil Property | Dec 2024 |
| 3947 | MUSIAL | Lake County, OH | Oil & Gas Property | Dec 2024 |
| 3948 | MUSKINGUM VALLEY BEAGLE CLUB | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 3949 | MUSKINGUM WATER | Carroll County, OH | Oil & Gas Property | Dec 2024 |
| 3950 | MUSKINGUM WATERSHED CONSERVANCY | Ashland County, OH | Gas Property | Dec 2016 |
| 3951 | MUSSER | Fairfield County, OH | Oil Property | Dec 1987 |
| 3952 | MUTCHLER | Tuscarawas County, OH | Oil & Gas Property | Dec 2022 |
| 3953 | MVSD | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 3954 | MWCD | Noble County, OH | Oil & Gas Property | Dec 2020 |
| 3955 | MWCD | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 3956 | MWCD | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 3957 | MWCD | Carroll County, OH | Oil & Gas Property | Dec 2024 |
| 3958 | MWCD | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 3959 | MYERS | Wayne County, OH | Oil & Gas Property | Dec 2024 |
| 3960 | MYERS | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 3961 | MYERS | Muskingum County, OH | Oil & Gas Property | Dec 2000 |
| 3962 | MYERS | Ashland County, OH | Oil & Gas Property | Dec 2020 |
| 3963 | MYERS | Coshocton County, OH | Oil & Gas Property | Dec 2008 |
| 3964 | MYERS | Hocking County, OH | Oil & Gas Property | Dec 2004 |
| 3965 | MYERS | Portage County, OH | Oil & Gas Property | Dec 2024 |
| 3966 | MYERS | Portage County, OH | Oil & Gas Property | Dec 2024 |
| 3967 | MYERS | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 3968 | MYERS D & R COMM | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 3969 | MYERS WILSON | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 3970 | MYERS WM | Licking County, OH | Oil Property | Dec 2022 |
| 3971 | MYERS-HALL UNIT | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 3972 | MYKRANTZ | Wayne County, OH | Oil & Gas Property | Dec 2024 |
| 3973 | MYRON | Noble County, OH | Oil & Gas Property | Jun 2025 |
| 3974 | MYRON & MARY JANES | Morgan County, OH | Oil & Gas Property | Dec 2021 |
| 3975 | MYRTLE FARMS | Wayne County, OH | Oil & Gas Property | Dec 2024 |
| 3976 | MYRTLE POTATO FARMS | Wayne County, OH | Gas Property | Dec 2022 |
| 3977 | N & W RAILROAD | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 3978 | N SQUARE | Lake County, OH | Oil & Gas Property | Dec 2024 |
| 3979 | N. CHRISTMAN | Monroe County, OH | Oil & Gas Property | Dec 2024 |
| 3980 | N. LEVENTHAL | Ashtabula County, OH | Oil & Gas Property | Dec 2024 |
| 3981 | N. OSBORN | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 3982 | NADOLSON UNIT | Knox County, OH | Oil & Gas Property | Dec 2024 |
| 3983 | NALLE UNIT | Tuscarawas County, OH | Oil & Gas Property | Dec 2023 |
| 3984 | NATCO | Stark County, OH | Oil & Gas Property | Dec 2023 |
| 3985 | NATCO | Hocking County, OH | Oil & Gas Property | Dec 2024 |
| 3986 | NATCO CORP | Carroll County, OH | Oil & Gas Property | Dec 2021 |
| 3987 | NATHAN WILLIAMS JR | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 3988 | NATIONAL NOR | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 3989 | NATIONAL NORTHERN INC | Trumbull County, OH | Oil & Gas Property | Dec 2024 |
| 3990 | NATIONAL NORTHERN INC | Trumbull County, OH | Oil & Gas Property | Dec 2024 |
| 3991 | NCD3 5800 | Guernsey County, OH | Oil & Gas Property | Jun 2025 |
| 3992 | NEAL 210 | Belmont County, OH | Oil & Gas Property | Jun 2025 |
| 3993 | NEEB | Sandusky County, OH | Oil Property | Dec 2024 |
| 3994 | NEFF | Guernsey County, OH | Oil & Gas Property | Jun 2025 |
| 3995 | NEFF (PATTERSON | Washington County, OH | Oil Property | Dec 2024 |
| 3996 | NEIBARGER | Licking County, OH | Oil & Gas Property | Dec 2024 |
| 3997 | NEIDER | Carroll County, OH | Oil & Gas Property | Jun 2025 |
| 3998 | NEILL | Washington County, OH | Oil & Gas Property | Jun 2025 |
| 3999 | NEILLEY | Guernsey County, OH | Oil & Gas Property | Dec 2024 |
| 4000 | NELDON | Muskingum County, OH | Oil & Gas Property | Dec 2016 |