| 93501 | OS 16 | Campbell County, WY | Gas Property | Dec 2013 |
| 93502 | OS BURNHAM | Crawford County, PA | Gas Property | Dec 2017 |
| 93503 | OSA 0 | Los Angeles County, CA | Oil & Gas Property | Jul 2026 |
| 93504 | OSAGE | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 93505 | OSAGE | Coffey County, KS | Oil & Gas Property | Mar 2024 |
| 93506 | OSAGE | Osage County, OK | Oil & Gas Property | Jul 2022 |
| 93507 | OSAGE | Osage County, OK | Oil Property | Aug 2018 |
| 93508 | OSAGE | Osage County, OK | Oil & Gas Property | Jun 2026 |
| 93509 | OSAGE | Barber County, KS | Oil & Gas Property | May 2026 |
| 93510 | OSAGE | Barber County, KS | Oil & Gas Property | Mar 2026 |
| 93511 | OSAGE 18 FE | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 93512 | OSAGE 34 FEDERAL | Eddy County, NM | Oil & Gas Property | Jul 2026 |
| 93513 | OSAGE 5693 43-35T | Mountrail County, ND | Oil & Gas Property | Jun 2026 |
| 93514 | OSAGE BOYD 15 | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 93515 | OSAGE BRADLEY UNIT | Weston County, WY | Oil & Gas Property | Apr 2026 |
| 93516 | OSAGE FEDERAL | Eddy County, NM | Oil & Gas Property | Jun 2025 |
| 93517 | OSAGE JUNIPER UNIT | Weston County, WY | Oil & Gas Property | Jul 2026 |
| 93518 | OSAGE UNIT | La Salle County, TX | Oil & Gas Property | Jun 2026 |
| 93519 | OSAGE WEST UNIT | Weston County, WY | Oil & Gas Property | Jun 2026 |
| 93520 | OSAGE WHITTEN | Logan County, OK | Oil & Gas Property | Jun 2026 |
| 93521 | OSAGE/DAVIS | Osage County, OK | Oil Property | Jun 2026 |
| 93522 | OSBORN | Grady County, OK | Oil & Gas Property | Jun 2026 |
| 93523 | OSBORN | Grady County, OK | Oil & Gas Property | Jun 2026 |
| 93524 | OSBORN | Pawnee County, OK | Oil & Gas Property | Aug 2017 |
| 93525 | OSBORN | Tulsa County, OK | Oil Property | Jun 2026 |
| 93526 | OSBORN | Hughes County, OK | Oil & Gas Property | Sep 2016 |
| 93527 | OSBORN | Campbell County, WY | Gas Property | Jan 2008 |
| 93528 | OSBORN | Kern County, CA | Oil & Gas Property | Jun 2026 |
| 93529 | OSBORN | Freestone County, TX | Oil & Gas Property | Jun 2026 |
| 93530 | OSBORN | Pontotoc County, OK | Oil Property | Jun 2026 |
| 93531 | OSBORN | Pike County, KY | Gas Property | Dec 2024 |
| 93532 | OSBORN | Coshocton County, OH | Oil & Gas Property | Dec 2022 |
| 93533 | OSBORN | Noble County, OK | Gas Property | Nov 2022 |
| 93534 | OSBORN | Licking County, OH | Oil & Gas Property | Dec 2019 |
| 93535 | OSBORN | Hughes County, OK | Oil & Gas Property | Aug 2018 |
| 93536 | OSBORN | Allen County, KS | Oil Property | Aug 2001 |
| 93537 | OSBORN | McClain County, OK | Oil & Gas Property | Jul 2026 |
| 93538 | OSBORN 1-34H | Richland County, MT | Oil & Gas Property | Jun 2026 |
| 93539 | OSBORN B | Kingman County, KS | Oil & Gas Property | Aug 2020 |
| 93540 | OSBORN HEIRS | Weston County, WY | Oil & Gas Property | Jul 2026 |
| 93541 | OSBORN, GARNETT | Allen County, KY | Oil Property | Dec 2020 |
| 93542 | OSBORNE | Kanawha County, WV | Gas Property | Dec 2021 |
| 93543 | OSBORNE | Floyd County, KY | Gas Property | Dec 2023 |
| 93544 | OSBORNE | Morton County, KS | Gas Property | May 2026 |
| 93545 | OSBORNE | Ochiltree County, TX | Oil & Gas Property | Aug 2024 |
| 93546 | OSBORNE | Stafford County, KS | Oil Property | Feb 2026 |
| 93547 | OSBORNE | Logan County, AR | Gas Property | May 2024 |
| 93548 | OSBORNE | Roberts County, TX | Oil & Gas Property | Jun 2026 |
| 93549 | OSBORNE | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 93550 | OSBORNE | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 93551 | OSBORNE | Okmulgee County, OK | Oil Property | May 2026 |
| 93552 | OSBORNE | Eastland County, TX | Oil & Gas Property | Oct 2025 |
| 93553 | OSBORNE | Tyler County, TX | Oil & Gas Property | Jun 2026 |
| 93554 | OSBORNE | Madison County, TX | Oil & Gas Property | Jun 2026 |
| 93555 | OSBORNE | Kanawha County, WV | Oil & Gas Property | Dec 2021 |
| 93556 | OSBORNE | Sherman County, TX | Oil & Gas Property | Jun 2026 |
| 93557 | OSBORNE | Carson County, TX | Gas Property | Jun 2026 |
| 93558 | OSBORNE | Floyd County, KY | Gas Property | Dec 2024 |
| 93559 | OSBORNE | Hodgeman County, KS | Oil Property | Dec 2002 |
| 93560 | OSBORNE | Gray County, TX | Gas Property | Dec 2024 |
| 93561 | OSBORNE | Gray County, TX | Oil & Gas Property | Jun 2026 |
| 93562 | OSBORNE 1 | Caddo County, OK | Oil & Gas Property | Jun 2026 |
| 93563 | OSBORNE GAS | Morton County, KS | Oil & Gas Property | May 2026 |
| 93564 | OSBORNE HEIRS | Harrison County, TX | Oil & Gas Property | May 2026 |
| 93565 | OSBORNE PROPERTIES | Clay County, WV | Gas Property | Jun 2008 |
| 93566 | OSBORNE, PHILLIP | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 93567 | OSBORNE, SHERWOOD | Knott County, KY | Oil & Gas Property | Dec 2024 |
| 93568 | OSBOURN 1724 | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 93569 | OSBURN | Johnson County, TX | Oil & Gas Property | May 2026 |
| 93570 | OSBURN | Butler County, KS | Oil Property | May 2026 |
| 93571 | OSBURN | Montgomery County, KS | Gas Property | May 2026 |
| 93572 | OSBURN | Muskogee County, OK | Oil & Gas Property | Jun 2021 |
| 93573 | OSBURN | Montgomery County, KS | Gas Property | May 2026 |
| 93574 | OSBURN | Concho County, TX | Oil Property | Jul 2021 |
| 93575 | OSBURN E | Muskingum County, OH | Oil & Gas Property | Dec 2019 |
| 93576 | OSBURN WENDELL | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 93577 | OSBURN, GRADEN | Hopkins County, KY | Oil Property | Oct 2019 |
| 93578 | OSCAR | Richland County, MT | Oil & Gas Property | Jun 2026 |
| 93579 | OSCAR | Divide County, ND | Oil & Gas Property | Jun 2026 |
| 93580 | OSCAR | Stafford County, KS | Oil Property | May 2026 |
| 93581 | OSCAR | Scurry County, TX | Oil & Gas Property | Jun 2026 |
| 93582 | OSCAR | Okfuskee County, OK | Gas Property | Jul 2026 |
| 93583 | OSCAR | Acadia Parish, LA | Oil & Gas Property | Oct 2010 |
| 93584 | OSCAR 1-25H | Divide County, ND | Oil & Gas Property | Jun 2026 |
| 93585 | OSCAR 23 11 F | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 93586 | OSCAR 4572-0136-1PH | Campbell County, WY | Oil & Gas Property | Jun 2026 |
| 93587 | OSCAR B GRANT | Elk County, PA | Oil & Gas Property | Dec 2025 |
| 93588 | OSCAR C BENSON | Jefferson County, PA | Gas Property | Dec 2025 |
| 93589 | OSCAR COLLINS | Custer County, OK | Oil & Gas Property | Jun 2026 |
| 93590 | OSCAR EARL HOUSER | Armstrong County, PA | Gas Property | Dec 2025 |
| 93591 | OSCAR FLICK 1-26H | Roger Mills County, OK | Oil & Gas Property | Jul 2026 |
| 93592 | OSCAR FOSSUM | Bottineau County, ND | Oil & Gas Property | Jun 2026 |
| 93593 | OSCAR J DRESSLER | Clearfield County, PA | Gas Property | Dec 2025 |
| 93594 | OSCAR KROENKE | Crawford County, KS | Oil Property | Dec 2018 |
| 93595 | OSCAR LU | McIntosh County, OK | Oil & Gas Property | Jun 2026 |
| 93596 | OSCAR MILLER | Stafford County, KS | Oil Property | Oct 2005 |
| 93597 | OSCAR STOHLER 41-4H | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 93598 | OSCAR THORSON USA 41-8TFH-2B | Mountrail County, ND | Oil & Gas Property | Jun 2026 |
| 93599 | OSCAR Y1 | Weld County, CO | Oil & Gas Property | May 2026 |
| 93600 | OSCEOLA MCELROY HEIRS (AW) | Harrison County, TX | Oil & Gas Property | Jun 2026 |