| 3901 | MULLETT W | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 3902 | MUMPER | Knox County, OH | Oil Property | Dec 1998 |
| 3903 | MUNRO UNIT | Tuscarawas County, OH | Oil & Gas Property | Dec 2025 |
| 3904 | MUNZ | Medina County, OH | Oil & Gas Property | Dec 2025 |
| 3905 | MURFEY | Geauga County, OH | Oil & Gas Property | Dec 2025 |
| 3906 | MURPHY | Tuscarawas County, OH | Oil & Gas Property | Dec 2025 |
| 3907 | MURPHY | Portage County, OH | Oil & Gas Property | Dec 2025 |
| 3908 | MURPHY | Noble County, OH | Oil & Gas Property | Dec 2025 |
| 3909 | MURPHY | Tuscarawas County, OH | Oil & Gas Property | Dec 2014 |
| 3910 | MURRAY | Tuscarawas County, OH | Oil & Gas Property | Dec 2025 |
| 3911 | MURRAY | Morgan County, OH | Oil & Gas Property | Dec 2025 |
| 3912 | MURRAY 5-10-4 | Harrison County, OH | Oil & Gas Property | Jun 2026 |
| 3913 | MURRAY-GANNON UNIT | Morgan County, OH | Gas Property | Dec 2000 |
| 3914 | MURREY | Muskingum County, OH | Oil & Gas Property | Dec 2025 |
| 3915 | MUSIAL | Lake County, OH | Oil & Gas Property | Dec 2024 |
| 3916 | MUSKINGUM VALLEY BEAGLE CLUB | Muskingum County, OH | Oil & Gas Property | Dec 2025 |
| 3917 | MUSKINGUM WATER | Carroll County, OH | Oil & Gas Property | Dec 2025 |
| 3918 | MUSKINGUM WATERSHED CONS | Tuscarawas County, OH | Gas Property | Dec 2022 |
| 3919 | MUSKINGUM WATERSHED CONSERVANCY | Ashland County, OH | Gas Property | Dec 2011 |
| 3920 | MUSSER | Fairfield County, OH | Oil Property | Dec 1987 |
| 3921 | MUTCHLER | Tuscarawas County, OH | Oil & Gas Property | Dec 2022 |
| 3922 | MVSD | Mahoning County, OH | Oil & Gas Property | Dec 2025 |
| 3923 | MWCD | Noble County, OH | Oil & Gas Property | Dec 2020 |
| 3924 | MWCD | Coshocton County, OH | Oil & Gas Property | Dec 2025 |
| 3925 | MWCD | Tuscarawas County, OH | Oil & Gas Property | Dec 2025 |
| 3926 | MWCD | Carroll County, OH | Oil & Gas Property | Dec 2025 |
| 3927 | MWCD | Tuscarawas County, OH | Oil & Gas Property | Dec 2025 |
| 3928 | MYERS | Wayne County, OH | Oil & Gas Property | Dec 2025 |
| 3929 | MYERS | Mahoning County, OH | Oil & Gas Property | Dec 2025 |
| 3930 | MYERS | Muskingum County, OH | Oil & Gas Property | Dec 2000 |
| 3931 | MYERS | Ashland County, OH | Oil & Gas Property | Dec 2020 |
| 3932 | MYERS | Coshocton County, OH | Oil & Gas Property | Dec 2008 |
| 3933 | MYERS | Hocking County, OH | Oil & Gas Property | Dec 2004 |
| 3934 | MYERS | Portage County, OH | Oil & Gas Property | Dec 2025 |
| 3935 | MYERS | Portage County, OH | Oil & Gas Property | Dec 2025 |
| 3936 | MYERS | Mahoning County, OH | Oil & Gas Property | Dec 2025 |
| 3937 | MYERS D & R COMM | Mahoning County, OH | Oil & Gas Property | Dec 2025 |
| 3938 | MYERS WM | Licking County, OH | Oil Property | Dec 2022 |
| 3939 | MYERS-HALL UNIT | Mahoning County, OH | Oil & Gas Property | Dec 2025 |
| 3940 | MYERS-WILSON | Mahoning County, OH | Oil & Gas Property | Dec 2025 |
| 3941 | MYKRANTZ | Wayne County, OH | Oil & Gas Property | Dec 2025 |
| 3942 | MYRON | Noble County, OH | Oil & Gas Property | Jun 2026 |
| 3943 | MYRON & MARY JANES | Morgan County, OH | Oil & Gas Property | Dec 2021 |
| 3944 | MYRON-FRAKES | Noble County, OH | Oil & Gas Property | Jun 2026 |
| 3945 | MYRTLE FARMS | Wayne County, OH | Oil & Gas Property | Dec 2025 |
| 3946 | N & W RAILROAD | Stark County, OH | Oil & Gas Property | Dec 2025 |
| 3947 | N SQUARE | Lake County, OH | Oil & Gas Property | Dec 2025 |
| 3948 | N. CHRISTMAN | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 3949 | N. LEVENTHAL | Ashtabula County, OH | Oil & Gas Property | Dec 2024 |
| 3950 | N. OSBORN | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 3951 | NAC 3 | Jefferson County, OH | Gas Property | Jun 2026 |
| 3952 | NAC 4H-20 | Jefferson County, OH | Gas Property | Jun 2026 |
| 3953 | NAC B WYN JF | Jefferson County, OH | Gas Property | Jun 2026 |
| 3954 | NADOLSON UNIT | Knox County, OH | Oil & Gas Property | Dec 2024 |
| 3955 | NALLE UNIT | Tuscarawas County, OH | Oil & Gas Property | Dec 2023 |
| 3956 | NATCO | Stark County, OH | Oil & Gas Property | Dec 2023 |
| 3957 | NATCO | Hocking County, OH | Oil & Gas Property | Dec 2025 |
| 3958 | NATCO CORP | Carroll County, OH | Oil & Gas Property | Dec 2021 |
| 3959 | NATHAN WILLIAMS JR | Tuscarawas County, OH | Oil & Gas Property | Dec 2025 |
| 3960 | NATIONAL NOR | Mahoning County, OH | Oil & Gas Property | Dec 2025 |
| 3961 | NATIONAL NORTHERN INC | Trumbull County, OH | Oil & Gas Property | Dec 2025 |
| 3962 | NATIONAL NORTHERN INC | Trumbull County, OH | Oil & Gas Property | Dec 2025 |
| 3963 | NCD3 5800 | Guernsey County, OH | Oil & Gas Property | Jun 2026 |
| 3964 | NEAL 210 | Belmont County, OH | Oil & Gas Property | Jun 2026 |
| 3965 | NEEB | Sandusky County, OH | Oil Property | Dec 2025 |
| 3966 | NEFF | Guernsey County, OH | Oil & Gas Property | Jun 2026 |
| 3967 | NEFF (PATTERSON | Washington County, OH | Oil Property | Dec 2025 |
| 3968 | NEIBARGER | Licking County, OH | Oil & Gas Property | Dec 2024 |
| 3969 | NEIDER | Carroll County, OH | Oil & Gas Property | Jun 2026 |
| 3970 | NEILL | Washington County, OH | Oil & Gas Property | Jun 2026 |
| 3971 | NEILLEY | Guernsey County, OH | Oil & Gas Property | Dec 2025 |
| 3972 | NELDON | Muskingum County, OH | Oil & Gas Property | Dec 2015 |
| 3973 | NELDON HOWARD | Coshocton County, OH | Oil Property | Dec 2025 |
| 3974 | NELLIE HALL | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 3975 | NELSON | Ashtabula County, OH | Oil & Gas Property | Dec 2025 |
| 3976 | NELSON MILLER | Tuscarawas County, OH | Oil & Gas Property | Dec 2025 |
| 3977 | NEMETZ | Tuscarawas County, OH | Oil & Gas Property | Dec 2025 |
| 3978 | NESSELROAD | Morgan County, OH | Oil & Gas Property | Dec 2025 |
| 3979 | NETHERO | Holmes County, OH | Oil & Gas Property | Dec 2025 |
| 3980 | NETHERS | Muskingum County, OH | Oil & Gas Property | Dec 1985 |
| 3981 | NETHERS | Licking County, OH | Oil Property | Dec 2012 |
| 3982 | NETHERS | Muskingum County, OH | Oil & Gas Property | Dec 2025 |
| 3983 | NETHERS | Licking County, OH | Oil & Gas Property | Dec 2012 |
| 3984 | NEUENSCHWANDER | Wayne County, OH | Oil & Gas Property | Dec 2025 |
| 3985 | NEUHART | Guernsey County, OH | Oil & Gas Property | Dec 2025 |
| 3986 | NEVILLE-BOWERS J | Coshocton County, OH | Oil & Gas Property | Dec 1999 |
| 3987 | NEW PERRY COAL CO | Perry County, OH | Oil & Gas Property | Dec 2022 |
| 3988 | NEWBURN | Jefferson County, OH | Oil & Gas Property | Jun 2026 |
| 3989 | NEWBURN 26-10-3 1H | Jefferson County, OH | Gas Property | Jun 2026 |
| 3990 | NEWCOMB | Ashtabula County, OH | Gas Property | Dec 2025 |
| 3991 | NEWCOMER | Medina County, OH | Oil & Gas Property | Dec 2025 |
| 3992 | NEWCOMERSTOWN | Tuscarawas County, OH | Oil & Gas Property | Dec 2025 |
| 3993 | NEWELL CREEK 13 | Lake County, OH | Oil & Gas Property | Dec 2018 |
| 3994 | NEWELL R.C | Carroll County, OH | Oil & Gas Property | Dec 2025 |
| 3995 | NEWHART H T | Noble County, OH | Oil & Gas Property | Dec 2025 |
| 3996 | NEWHART-MILLER | Portage County, OH | Oil & Gas Property | Dec 2018 |
| 3997 | NEWLON | Perry County, OH | Oil & Gas Property | Dec 2024 |
| 3998 | NEWTON | Noble County, OH | Gas Property | Dec 2004 |
| 3999 | NICE | Athens County, OH | Oil Property | Dec 2025 |
| 4000 | NICHOLAS | Tuscarawas County, OH | Oil & Gas Property | Dec 2025 |