| 601 | BRADFIELD | Pleasants County, WV | Oil & Gas Property | Dec 2021 |
| 602 | BRADFIELD | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 603 | BRADFIELD JW | Coshocton County, OH | Oil Property | Dec 2024 |
| 604 | BRADFORD | Muskingum County, OH | Oil & Gas Property | Dec 2018 |
| 605 | BRADLEY | Licking County, OH | Oil Property | Dec 2024 |
| 606 | BRADLEY | Medina County, OH | Oil & Gas Property | Dec 2025 |
| 607 | BRADLEY DONALD & | Athens County, OH | Oil & Gas Property | Dec 2022 |
| 608 | BRADSHAW-STARNER | Perry County, OH | Oil & Gas Property | Dec 2025 |
| 609 | BRAINARD | Trumbull County, OH | Oil & Gas Property | Dec 2024 |
| 610 | BRAND 32-8-2 | Jefferson County, OH | Gas Property | Dec 2025 |
| 611 | BRANDSTAETTER UNIT | Lake County, OH | Oil & Gas Property | Dec 1996 |
| 612 | BRANIGER | Guernsey County, OH | Oil & Gas Property | Dec 2017 |
| 613 | BRANSTOOL | Knox County, OH | Oil & Gas Property | Dec 2024 |
| 614 | BRANSTOOL | Licking County, OH | Oil & Gas Property | Dec 2024 |
| 615 | BRASEL CARSON | Meigs County, OH | Oil & Gas Property | Dec 2025 |
| 616 | BRATTON WILLIAM | Licking County, OH | Oil Property | Dec 2006 |
| 617 | BRAVO ATH HR | Harrison County, OH | Oil & Gas Property | Dec 2025 |
| 618 | BRAVO S ATH HR 4H | Harrison County, OH | Oil & Gas Property | Dec 2025 |
| 619 | BRAVO SE ATH HR 6H | Harrison County, OH | Oil & Gas Property | Dec 2025 |
| 620 | BRAVO SW ATH HR 2H | Harrison County, OH | Oil & Gas Property | Dec 2025 |
| 621 | BRECHBILL | Stark County, OH | Oil & Gas Property | Dec 2009 |
| 622 | BREEZE E RCH BL 3H | Belmont County, OH | Gas Property | Dec 2025 |
| 623 | BREEZE E RCH BL 5H | Belmont County, OH | Gas Property | Dec 2025 |
| 624 | BREEZE W RCH BL 1H | Belmont County, OH | Gas Property | Dec 2025 |
| 625 | BRETT L | Stark County, OH | Oil & Gas Property | Dec 2008 |
| 626 | BRETTIN | Ashland County, OH | Oil & Gas Property | Dec 2025 |
| 627 | BRETTIN GEORGE & JOSEPHINE | Ashland County, OH | Oil & Gas Property | Dec 2025 |
| 628 | BREWER | Knox County, OH | Oil Property | Dec 2022 |
| 629 | BREWSTER | Lake County, OH | Oil & Gas Property | Dec 1992 |
| 630 | BREWSTER SWITZ6 | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 631 | BREWSTER-KNITT | Lake County, OH | Oil & Gas Property | Dec 2024 |
| 632 | BREYER | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 633 | BRIAR HILL | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 634 | BRIAR HILL STONE | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 635 | BRICE | Trumbull County, OH | Oil & Gas Property | Dec 2025 |
| 636 | BRICELAND TRUST 24-14-4 | Columbiana County, OH | Oil & Gas Property | Dec 2025 |
| 637 | BRICKER | Wayne County, OH | Oil & Gas Property | Dec 2023 |
| 638 | BRICKER | Mahoning County, OH | Oil & Gas Property | Dec 2025 |
| 639 | BRIER HILL SLAG UNIT | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 640 | BRIGGS | Knox County, OH | Gas Property | Dec 2022 |
| 641 | BRIGGS | Perry County, OH | Oil Property | Dec 2020 |
| 642 | BRIGHT | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 643 | BRILL | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 644 | BRILLHART | Coshocton County, OH | Oil & Gas Property | Dec 2025 |
| 645 | BRIMMER | Hocking County, OH | Oil & Gas Property | Dec 1995 |
| 646 | BRIMNER | Hocking County, OH | Oil Property | Dec 2022 |
| 647 | BRION UNIT | Noble County, OH | Oil & Gas Property | Dec 2025 |
| 648 | BRISON | Fairfield County, OH | Oil Property | Dec 2025 |
| 649 | BRITTAN | Portage County, OH | Oil & Gas Property | Dec 2024 |
| 650 | BROADWATER | Stark County, OH | Oil & Gas Property | Dec 2025 |
| 651 | BROADWATER | Lake County, OH | Oil & Gas Property | Dec 1992 |
| 652 | BROCKETT | Portage County, OH | Oil & Gas Property | Dec 2024 |
| 653 | BROCKETT | Medina County, OH | Oil & Gas Property | Dec 2025 |
| 654 | BRODBECK | Wayne County, OH | Oil & Gas Property | Dec 2024 |
| 655 | BRODBECK | Wayne County, OH | Oil & Gas Property | Dec 1996 |
| 656 | BRODE | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 657 | BROOKER | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 658 | BROOKER | Washington County, OH | Gas Property | Dec 1996 |
| 659 | BROOKFIELD TRI-COUNTY CONSERVATION CLUB | Trumbull County, OH | Oil & Gas Property | Dec 2023 |
| 660 | BROOKFIELD-N | Noble County, OH | Oil & Gas Property | Dec 2025 |
| 661 | BROOKINS | Cuyahoga County, OH | Oil & Gas Property | Dec 2024 |
| 662 | BROOKS | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 663 | BROOKS | Hocking County, OH | Oil & Gas Property | Dec 2008 |
| 664 | BROOKS | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 665 | BROOKSIDE DEV | Medina County, OH | Oil & Gas Property | Dec 2000 |
| 666 | BROSIUS | Portage County, OH | Oil & Gas Property | Dec 2024 |
| 667 | BROSS | Knox County, OH | Gas Property | Dec 2024 |
| 668 | BROTHERS | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 669 | BROTHERS | Belmont County, OH | Oil & Gas Property | Dec 2025 |
| 670 | BROWN | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 671 | BROWN | Monroe County, OH | Oil & Gas Property | Dec 2021 |
| 672 | BROWN | Hocking County, OH | Oil Property | Dec 2005 |
| 673 | BROWN | Noble County, OH | Oil & Gas Property | Dec 2025 |
| 674 | BROWN | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 675 | BROWN | Guernsey County, OH | Oil & Gas Property | Dec 2025 |
| 676 | BROWN | Harrison County, OH | Oil & Gas Property | Dec 2025 |
| 677 | BROWN | Perry County, OH | Oil & Gas Property | Dec 2024 |
| 678 | BROWN | Noble County, OH | Oil & Gas Property | Dec 2019 |
| 679 | BROWN | Washington County, OH | Oil Property | Dec 2025 |
| 680 | BROWN | Licking County, OH | Oil Property | Dec 2025 |
| 681 | BROWN | Lake County, OH | Oil & Gas Property | Dec 1989 |
| 682 | BROWN | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 683 | BROWN | Monroe County, OH | Oil & Gas Property | Dec 2024 |
| 684 | BROWN 1 | Guernsey County, OH | Oil & Gas Property | Dec 2025 |
| 685 | BROWN 210044 | Noble County, OH | Oil & Gas Property | Dec 2025 |
| 686 | BROWN 2117 1H | Carroll County, OH | Oil & Gas Property | Dec 2025 |
| 687 | BROWN 36-11-3 | Jefferson County, OH | Oil & Gas Property | Dec 2025 |
| 688 | BROWN L | Muskingum County, OH | Oil Property | Dec 1998 |
| 689 | BROWN RUSSELL E | Licking County, OH | Oil Property | Dec 2006 |
| 690 | BROWN UNIT | Ashland County, OH | Oil & Gas Property | Dec 2025 |
| 691 | BROZAK | Athens County, OH | Oil & Gas Property | Dec 2025 |
| 692 | BRUCE UNIT | Noble County, OH | Oil & Gas Property | Dec 2025 |
| 693 | BRUGLER | Trumbull County, OH | Oil & Gas Property | Dec 2025 |
| 694 | BRUGMANN | Portage County, OH | Oil & Gas Property | Dec 2024 |
| 695 | BRUMME | Holmes County, OH | Oil & Gas Property | Dec 2025 |
| 696 | BRUMME | Holmes County, OH | Oil & Gas Property | Dec 2025 |
| 697 | BRUNER | Athens County, OH | Oil & Gas Property | Dec 2018 |
| 698 | BRUNER LAND CO 20-11-3 | Jefferson County, OH | Gas Property | Dec 2025 |
| 699 | BRUNK 32-13-5 | Carroll County, OH | Oil & Gas Property | Dec 2025 |
| 700 | BRUNNER | Columbiana County, OH | Oil & Gas Property | Dec 2024 |