| 5501 | STUTZMAN | Holmes County, OH | Oil & Gas Property | Dec 2017 |
| 5502 | STUTZMAN | Belmont County, OH | Oil & Gas Property | Jun 2025 |
| 5503 | SUDIMAK | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 5504 | SUDLOW | Hocking County, OH | Oil & Gas Property | Dec 2024 |
| 5505 | SUGAR CREEK COAL | Athens County, OH | Oil & Gas Property | Dec 2024 |
| 5506 | SUGARHILL | Geauga County, OH | Oil & Gas Property | Dec 2024 |
| 5507 | SUHAR | Trumbull County, OH | Oil & Gas Property | Dec 2024 |
| 5508 | SULLIVAN | Medina County, OH | Oil & Gas Property | Dec 2024 |
| 5509 | SUMMER | Columbiana County, OH | Oil & Gas Property | Dec 2024 |
| 5510 | SUMMERS | Trumbull County, OH | Oil & Gas Property | Dec 2024 |
| 5511 | SUMMITCREST | Columbiana County, OH | Oil & Gas Property | Jun 2025 |
| 5512 | SUNDAY C | Athens County, OH | Oil & Gas Property | Dec 2024 |
| 5513 | SUNDAY CREEK | Athens County, OH | Oil & Gas Property | Dec 2024 |
| 5514 | SUNDAY CREEK CO | Athens County, OH | Oil & Gas Property | Dec 2011 |
| 5515 | SUNDAY CREEK COAL | Hocking County, OH | Oil & Gas Property | Dec 2024 |
| 5516 | SUNNY HILLS | Portage County, OH | Oil & Gas Property | Dec 2022 |
| 5517 | SUNNYBROOK | Geauga County, OH | Oil & Gas Property | Dec 2024 |
| 5518 | SUNRISE | Summit County, OH | Oil & Gas Property | Dec 2011 |
| 5519 | SUNSET 210969 | Belmont County, OH | Gas Property | Jun 2025 |
| 5520 | SUPREME COUNCIL-HOUSE OF JACOB | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 5521 | SUSIE WILLIAMS | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 5522 | SUTTON | Hocking County, OH | Oil & Gas Property | Dec 2024 |
| 5523 | SWAIN | Ashland County, OH | Oil Property | Dec 2023 |
| 5524 | SWAIN HAROLD | Ashland County, OH | Oil Property | Dec 2023 |
| 5525 | SWALLIE 210041 | Belmont County, OH | Oil & Gas Property | Jun 2025 |
| 5526 | SWANSTON CHILDRENS HOME | Mahoning County, OH | Oil & Gas Property | Dec 2021 |
| 5527 | SWARTZ | Medina County, OH | Oil & Gas Property | Dec 2000 |
| 5528 | SWARTZ RAY | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 5529 | SWARTZENTRUBER | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 5530 | SWEAZY | Hocking County, OH | Oil & Gas Property | Dec 2023 |
| 5531 | SWEENEY F | Perry County, OH | Oil & Gas Property | Dec 2000 |
| 5532 | SWENDAL | Knox County, OH | Oil & Gas Property | Dec 2002 |
| 5533 | SWICK RUSSELL | Knox County, OH | Oil Property | Dec 2024 |
| 5534 | SWIGERT | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 5535 | SWIHART | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 5536 | SWINEHART | Perry County, OH | Oil & Gas Property | Dec 2012 |
| 5537 | SWINEHART | Wayne County, OH | Oil & Gas Property | Dec 2024 |
| 5538 | SWINGLE | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 5539 | SWISHER | Gallia County, OH | Oil & Gas Property | Dec 2024 |
| 5540 | SWITTER | Medina County, OH | Oil & Gas Property | Dec 2011 |
| 5541 | SWITZER WOODS SWITZ5 | Monroe County, OH | Gas Property | Jun 2025 |
| 5542 | SZALAY | Summit County, OH | Oil & Gas Property | Dec 2019 |
| 5543 | SZARAZ | Summit County, OH | Oil & Gas Property | Dec 2018 |
| 5544 | T & G ENTERPRISE | Trumbull County, OH | Oil & Gas Property | Dec 2024 |
| 5545 | T W SMITH | Ashland County, OH | Oil Property | Dec 2021 |
| 5546 | T. J. THOMPSON UNIT | Carroll County, OH | Oil & Gas Property | Dec 2024 |
| 5547 | T. LEATHERMAN | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 5548 | T.J. FRIEL | Perry County, OH | Oil & Gas Property | Dec 2018 |
| 5549 | TABLER | Athens County, OH | Oil & Gas Property | Dec 2010 |
| 5550 | TACO CAT | Belmont County, OH | Gas Property | Jun 2025 |
| 5551 | TAGGART | Knox County, OH | Oil & Gas Property | Dec 2024 |
| 5552 | TALBERT UNIT | Athens County, OH | Oil & Gas Property | Dec 2017 |
| 5553 | TANNEHILL LAWRENCE | Perry County, OH | Oil & Gas Property | Dec 2024 |
| 5554 | TANNER 24-12-4 | Carroll County, OH | Oil & Gas Property | Jun 2025 |
| 5555 | TANNER WYN JF | Jefferson County, OH | Gas Property | Jun 2025 |
| 5556 | TANSKY | Perry County, OH | Oil & Gas Property | Dec 1999 |
| 5557 | TAR HOLLOW STATE | Ross County, OH | Gas Property | Dec 2002 |
| 5558 | TARA | Gallia County, OH | Oil & Gas Property | Dec 2023 |
| 5559 | TARPLEY OXF GR | Guernsey County, OH | Oil & Gas Property | Jun 2025 |
| 5560 | TATMAN | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 5561 | TAYLOR | Muskingum County, OH | Oil & Gas Property | Dec 2022 |
| 5562 | TAYLOR | Guernsey County, OH | Oil & Gas Property | Dec 1997 |
| 5563 | TAYLOR | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 5564 | TAYLOR | Licking County, OH | Oil & Gas Property | Dec 2024 |
| 5565 | TAYLOR | Perry County, OH | Oil & Gas Property | Dec 2023 |
| 5566 | TAYLOR | Meigs County, OH | Oil & Gas Property | Dec 2023 |
| 5567 | TAYLOR | Lawrence County, OH | Gas Property | Dec 2023 |
| 5568 | TAYLOR | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 5569 | TAYLOR | Muskingum County, OH | Oil Property | Dec 2004 |
| 5570 | TAYLOR | Washington County, OH | Oil & Gas Property | Dec 2023 |
| 5571 | TAYLOR | Perry County, OH | Oil & Gas Property | Dec 2015 |
| 5572 | TAYLOR | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 5573 | TAYLOR | Tuscarawas County, OH | Oil & Gas Property | Dec 2017 |
| 5574 | TAYLOR | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 5575 | TAYLOR CH | Wayne County, OH | Oil & Gas Property | Dec 2024 |
| 5576 | TAYLOR G | Licking County, OH | Oil Property | Dec 1995 |
| 5577 | TAYLOR K | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 5578 | TAYLOR U | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 5579 | TEAGARDEN | Licking County, OH | Oil Property | Dec 2023 |
| 5580 | TEDRICK | Guernsey County, OH | Oil & Gas Property | Dec 2024 |
| 5581 | TEDROW | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 5582 | TEGTMEIER | Wayne County, OH | Oil & Gas Property | Dec 2024 |
| 5583 | TEMPIE | Athens County, OH | Gas Property | Dec 2024 |
| 5584 | TEMPLE | Trumbull County, OH | Oil & Gas Property | Dec 2024 |
| 5585 | TEMPLE EPPLEY FEE | Morgan County, OH | Oil & Gas Property | Dec 2024 |
| 5586 | TERRILL | Ashtabula County, OH | Oil & Gas Property | Dec 2024 |
| 5587 | THE BELDEN BRICK CO | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 5588 | THE CHUMNEY FAMILY TRUST 1 | Guernsey County, OH | Oil & Gas Property | Jun 2025 |
| 5589 | THE OHIO POWER CO | Muskingum County, OH | Oil & Gas Property | Dec 2022 |
| 5590 | THE SUNDAY CREEK COAL CO | Athens County, OH | Oil & Gas Property | Dec 1997 |
| 5591 | THE SUNDAY CREEK COAL CO | Hocking County, OH | Oil & Gas Property | Dec 2024 |
| 5592 | THE SUNDAY CREEK COAL CO | Athens County, OH | Oil & Gas Property | Dec 2024 |
| 5593 | THEAKER | Belmont County, OH | Gas Property | Jun 2025 |
| 5594 | THELMA DALTON | Meigs County, OH | Oil & Gas Property | Dec 2011 |
| 5595 | THEO-LEEN REALTY | Holmes County, OH | Oil & Gas Property | Dec 1993 |
| 5596 | THEOBALD | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 5597 | THEOBALD | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 5598 | THIELE | Monroe County, OH | Oil & Gas Property | Dec 2024 |
| 5599 | THIEMAN | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 5600 | THOMAS | Morgan County, OH | Gas Property | Dec 2023 |