| 4601 | RING | Ashtabula County, OH | Oil & Gas Property | Dec 2024 |
| 4602 | RINGER | Guernsey County, OH | Oil & Gas Property | Dec 2024 |
| 4603 | RINGER | Guernsey County, OH | Oil & Gas Property | Dec 2024 |
| 4604 | RINGLER | Ashland County, OH | Oil & Gas Property | Dec 2024 |
| 4605 | RINGWALT | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 4606 | RIPLEY | Guernsey County, OH | Oil & Gas Property | Dec 2025 |
| 4607 | RIPLEY | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 4608 | RITCHEY | Licking County, OH | Oil & Gas Property | Dec 2022 |
| 4609 | RITCHIE | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 4610 | RITTBERGER | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 4611 | RITTENHOUSE | Wayne County, OH | Oil & Gas Property | Dec 2024 |
| 4612 | RIVER VIEW SCHOOL | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 4613 | ROACH | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 4614 | ROACH LESTER | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 4615 | ROARK | Washington County, OH | Oil & Gas Property | Dec 2023 |
| 4616 | ROBB | Medina County, OH | Oil & Gas Property | Dec 2025 |
| 4617 | ROBERT | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 4618 | ROBERT | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 4619 | ROBERT | Meigs County, OH | Oil & Gas Property | Dec 2025 |
| 4620 | ROBERT | Perry County, OH | Oil & Gas Property | Dec 1995 |
| 4621 | ROBERT | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 4622 | ROBERT & BONNIE KILPATRICK | Muskingum County, OH | Oil Property | Dec 2024 |
| 4623 | ROBERT & FRANCIS HOUSE | Holmes County, OH | Oil & Gas Property | Dec 2025 |
| 4624 | ROBERT & L | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 4625 | ROBERT & PAULINE GORTNER | Ashland County, OH | Oil & Gas Property | Dec 2025 |
| 4626 | ROBERT 211 | Monroe County, OH | Gas Property | Dec 2025 |
| 4627 | ROBERT A. WILLIAMSON | Coshocton County, OH | Oil Property | Dec 2025 |
| 4628 | ROBERT DIXON | Coshocton County, OH | Oil & Gas Property | Dec 1989 |
| 4629 | ROBERT FOLEY | Morgan County, OH | Oil & Gas Property | Dec 2024 |
| 4630 | ROBERT FRANCIS | Licking County, OH | Oil Property | Dec 1990 |
| 4631 | ROBERT H. & NAOMI RIES | Ashland County, OH | Oil Property | Dec 2024 |
| 4632 | ROBERT MCBRIDE | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 4633 | ROBERT MIKESELL | Coshocton County, OH | Oil & Gas Property | Dec 2022 |
| 4634 | ROBERT POST | Perry County, OH | Oil Property | Dec 2018 |
| 4635 | ROBERT RUDOLPH | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 4636 | ROBERT STARNER | Coshocton County, OH | Oil & Gas Property | Dec 2018 |
| 4637 | ROBERT STIMPERT | Monroe County, OH | Oil & Gas Property | Dec 2024 |
| 4638 | ROBERT SUMMER | Columbiana County, OH | Oil & Gas Property | Dec 2024 |
| 4639 | ROBERT ULLMAN | Noble County, OH | Oil & Gas Property | Dec 2025 |
| 4640 | ROBERT WOLF | Hocking County, OH | Oil & Gas Property | Dec 2024 |
| 4641 | ROBERTS | Perry County, OH | Oil & Gas Property | Dec 2018 |
| 4642 | ROBERTS | Morgan County, OH | Oil & Gas Property | Dec 2003 |
| 4643 | ROBERTS | Washington County, OH | Gas Property | Dec 2025 |
| 4644 | ROBERTS | Guernsey County, OH | Oil & Gas Property | Dec 2022 |
| 4645 | ROBERTS | Morgan County, OH | Oil & Gas Property | Dec 2024 |
| 4646 | ROBERTS VICTOR L & LINDA G SWIT27 | Monroe County, OH | Gas Property | Dec 2025 |
| 4647 | ROBERTSON | Licking County, OH | Gas Property | Dec 2024 |
| 4648 | ROBERTSON | Muskingum County, OH | Oil & Gas Property | Dec 1992 |
| 4649 | ROBERTSON | Hocking County, OH | Oil & Gas Property | Dec 2012 |
| 4650 | ROBERTSON | Medina County, OH | Oil & Gas Property | Dec 2025 |
| 4651 | ROBERTSON | Guernsey County, OH | Oil & Gas Property | Dec 2024 |
| 4652 | ROBIL UNIT | Summit County, OH | Oil & Gas Property | Dec 2013 |
| 4653 | ROBINETTE 210129 | Monroe County, OH | Gas Property | Dec 2025 |
| 4654 | ROBINS | Guernsey County, OH | Oil Property | Dec 2012 |
| 4655 | ROBINSON | Monroe County, OH | Oil & Gas Property | Dec 2024 |
| 4656 | ROBINSON | Hocking County, OH | Oil Property | Dec 2024 |
| 4657 | ROBINSON | Tyler County, WV | Oil & Gas Property | Dec 2025 |
| 4658 | ROBINSON | Coshocton County, OH | Oil & Gas Property | Dec 2004 |
| 4659 | ROBINSON | Athens County, OH | Oil & Gas Property | Dec 1992 |
| 4660 | ROBINSON | Morgan County, OH | Oil & Gas Property | Dec 2004 |
| 4661 | ROBINSON | Washington County, OH | Oil & Gas Property | Dec 2021 |
| 4662 | ROBINSON | Tuscarawas County, OH | Oil & Gas Property | Dec 2023 |
| 4663 | ROBINSON MARY E | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 4664 | ROBISON CLARENCE | Holmes County, OH | Oil & Gas Property | Dec 2022 |
| 4665 | ROCKOIL | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 4666 | ROCKOIL M | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 4667 | RODEHAVER | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 4668 | RODENBUCHER | Portage County, OH | Oil & Gas Property | Dec 2024 |
| 4669 | RODGERS | Perry County, OH | Oil Property | Dec 2025 |
| 4670 | RODGERS | Washington County, OH | Oil & Gas Property | Dec 2019 |
| 4671 | RODGERS & ROSEN | Muskingum County, OH | Oil & Gas Property | Dec 2021 |
| 4672 | RODNEY KING | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 4673 | ROELOF B | Knox County, OH | Oil & Gas Property | Dec 1995 |
| 4674 | ROEMER | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 4675 | ROFF | Washington County, OH | Oil & Gas Property | Dec 2019 |
| 4676 | ROGEL | Trumbull County, OH | Oil & Gas Property | Dec 2008 |
| 4677 | ROGER | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 4678 | ROGER DAVIS | Meigs County, OH | Oil & Gas Property | Dec 2025 |
| 4679 | ROGERS | Lake County, OH | Oil & Gas Property | Dec 1992 |
| 4680 | ROGERS | Perry County, OH | Oil Property | Dec 1993 |
| 4681 | ROGERS | Guernsey County, OH | Oil & Gas Property | Dec 2025 |
| 4682 | ROGERS | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 4683 | ROGERS 27-12-5 | Harrison County, OH | Oil & Gas Property | Dec 2025 |
| 4684 | ROHR | Wayne County, OH | Oil & Gas Property | Dec 2024 |
| 4685 | ROHR | Stark County, OH | Oil & Gas Property | Dec 2025 |
| 4686 | ROHR DONALD | Stark County, OH | Oil & Gas Property | Dec 2023 |
| 4687 | ROHRER | Medina County, OH | Oil & Gas Property | Dec 2025 |
| 4688 | ROHRER FARMS | Wayne County, OH | Gas Property | Dec 2025 |
| 4689 | ROHRER VAUGHAN | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 4690 | ROLLAND | Monroe County, OH | Gas Property | Dec 2025 |
| 4691 | ROLLER | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 4692 | ROLLING M | Coshocton County, OH | Oil Property | Dec 2024 |
| 4693 | ROLLINS | Muskingum County, OH | Oil & Gas Property | Dec 2013 |
| 4694 | ROMAN YODER | Wayne County, OH | Gas Property | Dec 2019 |
| 4695 | ROMANSKY | Trumbull County, OH | Oil & Gas Property | Dec 1994 |
| 4696 | ROMICK | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 4697 | ROMINE | Licking County, OH | Oil Property | Dec 2005 |
| 4698 | RONALD F MORAN | Licking County, OH | Oil Property | Dec 2024 |
| 4699 | RONALD GASSER | Wayne County, OH | Oil & Gas Property | Dec 2024 |
| 4700 | RONALD NE SMF JF 1H | Jefferson County, OH | Gas Property | Dec 2025 |