| 94601 | ORTH | Haskell County, KS | Gas Property | Jan 2025 |
| 94602 | ORTH | Ellis County, KS | Oil Property | Dec 2024 |
| 94603 | ORTH | Rice County, KS | Oil Property | Sep 2022 |
| 94604 | ORTH | Rice County, KS | Oil Property | Jan 2025 |
| 94605 | ORTH B | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 94606 | ORTH-GILLESPIE | Woodson County, KS | Oil Property | Jan 2025 |
| 94607 | ORTH-HADDON 1-5 | Rice County, KS | Oil Property | Jan 2025 |
| 94608 | ORTHA JONES 41 | Ochiltree County, TX | Oil & Gas Property | Feb 2025 |
| 94609 | ORTHODOX | Crawford County, PA | Oil & Gas Property | Dec 2024 |
| 94610 | ORTHODOX EDUCATIONAL SOCIETY OES | Taylor County, WV | Gas Property | Dec 2021 |
| 94611 | ORTHRUS UNIT | Borden County, TX | Oil & Gas Property | Feb 2025 |
| 94612 | ORTIZ | Wagoner County, OK | Oil & Gas Property | Feb 2008 |
| 94613 | ORTIZ RANCH | Webb County, TX | Oil & Gas Property | Feb 2025 |
| 94614 | ORTMAN USA 34-31TFH | Mountrail County, ND | Oil & Gas Property | Mar 2025 |
| 94615 | ORTMANN | Wilson County, TX | Oil & Gas Property | Feb 2025 |
| 94616 | ORTNER | Phillips County, CO | Gas Property | Sep 2023 |
| 94617 | ORTON | Erie County, PA | Gas Property | Dec 1986 |
| 94618 | ORTON | Washington County, PA | Oil & Gas Property | Apr 2023 |
| 94619 | ORTON | Clay County, TX | Oil & Gas Property | Feb 2025 |
| 94620 | ORTON A | Archer County, TX | Oil & Gas Property | Feb 2025 |
| 94621 | ORTON UNIT | Karnes County, TX | Oil & Gas Property | Feb 2025 |
| 94622 | ORTS H.P | Gonzales County, TX | Oil & Gas Property | Feb 2025 |
| 94623 | ORVAL 1 | Pittsburg County, OK | Gas Property | Feb 2025 |
| 94624 | ORVAL 44-23H | Dunn County, ND | Oil & Gas Property | Mar 2025 |
| 94625 | ORVAL BDQ STATE COM | Eddy County, NM | Oil & Gas Property | Mar 2022 |
| 94626 | ORVIE 24-20H | Williams County, ND | Oil & Gas Property | Mar 2025 |
| 94627 | ORVILLE | Major County, OK | Oil & Gas Property | Feb 2025 |
| 94628 | ORVILLE | Coal County, OK | Oil & Gas Property | Mar 2025 |
| 94629 | ORVILLE | Kingfisher County, OK | Oil & Gas Property | Jan 2025 |
| 94630 | ORVILLE | Indiana County, PA | Gas Property | Dec 2024 |
| 94631 | ORVILLE 29-32-162-98H 2XM | Divide County, ND | Oil & Gas Property | Mar 2025 |
| 94632 | ORVILLE 4-9 | Williams County, ND | Oil & Gas Property | Mar 2025 |
| 94633 | ORVILLE J MORAN | Licking County, OH | Oil Property | Dec 2024 |
| 94634 | ORVILLE JONES | Licking County, OH | Oil & Gas Property | Dec 2017 |
| 94635 | ORVILLE M WATSON | Indiana County, PA | Gas Property | Dec 2024 |
| 94636 | ORVILLE OSBORN | Muskingum County, OH | Oil & Gas Property | Dec 2022 |
| 94637 | ORVILLE W. PRESCOTT | Clearfield County, PA | Gas Property | Dec 2008 |
| 94638 | ORVIN 31-13TFH | Mountrail County, ND | Oil & Gas Property | Mar 2025 |
| 94639 | ORVIS | Furnas County, NE | Oil Property | Dec 2024 |
| 94640 | ORVIS 150-99-21-16 | McKenzie County, ND | Oil & Gas Property | Mar 2025 |
| 94641 | ORVIS 37 | Martin County, TX | Oil & Gas Property | Feb 2025 |
| 94642 | ORVIS STATE 150-99-21-16 | McKenzie County, ND | Oil & Gas Property | Mar 2025 |
| 94643 | ORWICK | Clearfield County, PA | Gas Property | Dec 2024 |
| 94644 | ORWIG | Seminole County, OK | Oil Property | Jul 2022 |
| 94645 | ORWIG | Los Angeles County, CA | Oil & Gas Property | Mar 2025 |
| 94646 | ORYX | Atascosa County, TX | Oil & Gas Property | Feb 2025 |
| 94647 | ORYX 13 | Reeves County, TX | Oil & Gas Property | Feb 2025 |
| 94648 | ORYX 14 B3DM FEDERAL COM | Lea County, NM | Oil & Gas Property | Mar 2025 |
| 94649 | ORYX 53-2-12 | Loving County, TX | Oil & Gas Property | Feb 2025 |
| 94650 | ORYX FEE | Hardin County, TX | Oil Property | Feb 2025 |
| 94651 | ORYX HUNTER | Lavaca County, TX | Oil & Gas Property | Feb 2025 |
| 94652 | ORYX ROAN STATE | Reeves County, TX | Oil & Gas Property | Feb 2025 |
| 94653 | ORYX-AKIN | Gregg County, TX | Oil & Gas Property | Feb 2025 |
| 94654 | ORYX-SUN FEE | Chambers County, TX | Oil & Gas Property | Aug 2024 |
| 94655 | OS 03 | Campbell County, WY | Gas Property | Feb 2010 |
| 94656 | OS 05 | Campbell County, WY | Gas Property | Jun 2015 |
| 94657 | OS 11 | Campbell County, WY | Gas Property | Jul 2015 |
| 94658 | OS 13 | Campbell County, WY | Gas Property | Jul 2015 |
| 94659 | OS 16 | Campbell County, WY | Gas Property | Jun 2014 |
| 94660 | OS BURNHAM | Crawford County, PA | Gas Property | Dec 2017 |
| 94661 | OSA 0 | Los Angeles County, CA | Oil & Gas Property | Mar 2025 |
| 94662 | OSAGE | Coffey County, KS | Oil & Gas Property | Mar 2024 |
| 94663 | OSAGE | Osage County, OK | Oil Property | Aug 2018 |
| 94664 | OSAGE | Osage County, OK | Oil & Gas Property | Jul 2022 |
| 94665 | OSAGE | Osage County, OK | Oil & Gas Property | Feb 2025 |
| 94666 | OSAGE | Eddy County, NM | Oil & Gas Property | Mar 2025 |
| 94667 | OSAGE | Barber County, KS | Oil & Gas Property | Jan 2025 |
| 94668 | OSAGE | Barber County, KS | Oil & Gas Property | Jan 2025 |
| 94669 | OSAGE 18 FE | Eddy County, NM | Oil & Gas Property | Mar 2025 |
| 94670 | OSAGE 34 FEDERAL | Eddy County, NM | Oil & Gas Property | Mar 2025 |
| 94671 | OSAGE 5693 43-35T | Mountrail County, ND | Oil & Gas Property | Mar 2025 |
| 94672 | OSAGE BOYD 15 | Eddy County, NM | Oil & Gas Property | Mar 2025 |
| 94673 | OSAGE BRADLEY UNIT | Weston County, WY | Oil & Gas Property | Apr 2025 |
| 94674 | OSAGE FEDERAL | Eddy County, NM | Oil & Gas Property | Mar 2025 |
| 94675 | OSAGE JUNIPER UNIT | Weston County, WY | Oil & Gas Property | Apr 2025 |
| 94676 | OSAGE UNIT | La Salle County, TX | Oil & Gas Property | Feb 2025 |
| 94677 | OSAGE WEST UNIT | Weston County, WY | Oil & Gas Property | Apr 2025 |
| 94678 | OSAGE WHITTEN | Logan County, OK | Oil & Gas Property | Feb 2025 |
| 94679 | OSAGE/DAVIS | Osage County, OK | Oil Property | Feb 2025 |
| 94680 | OSAGE/DAVIS BR | Osage County, OK | Gas Property | Mar 2000 |
| 94681 | OSBORN | Pontotoc County, OK | Oil Property | Feb 2025 |
| 94682 | OSBORN | McClain County, OK | Oil & Gas Property | Mar 2025 |
| 94683 | OSBORN | Pawnee County, OK | Oil & Gas Property | Aug 2017 |
| 94684 | OSBORN | Tulsa County, OK | Oil Property | Feb 2025 |
| 94685 | OSBORN | Noble County, OK | Gas Property | Nov 2022 |
| 94686 | OSBORN | Hughes County, OK | Oil & Gas Property | Sep 2016 |
| 94687 | OSBORN | Hughes County, OK | Oil & Gas Property | Aug 2018 |
| 94688 | OSBORN | Campbell County, WY | Gas Property | Jan 2008 |
| 94689 | OSBORN | Coshocton County, OH | Oil & Gas Property | Dec 2022 |
| 94690 | OSBORN | Licking County, OH | Oil & Gas Property | Dec 2019 |
| 94691 | OSBORN | Allen County, KS | Oil Property | Aug 2001 |
| 94692 | OSBORN | Kern County, CA | Oil & Gas Property | Feb 2025 |
| 94693 | OSBORN | Pike County, KY | Gas Property | Dec 2023 |
| 94694 | OSBORN | Grady County, OK | Oil & Gas Property | Feb 2025 |
| 94695 | OSBORN | Grady County, OK | Oil & Gas Property | Feb 2025 |
| 94696 | OSBORN | Freestone County, TX | Oil & Gas Property | Feb 2025 |
| 94697 | OSBORN 1-34H | Richland County, MT | Oil & Gas Property | Mar 2025 |
| 94698 | OSBORN B | Kingman County, KS | Oil & Gas Property | Aug 2020 |
| 94699 | OSBORN HEIRS | Weston County, WY | Oil & Gas Property | Mar 2025 |
| 94700 | OSBORN, GARNETT | Allen County, KY | Oil Property | Dec 2020 |