| 55501 | HEIDER NORTH UNIT | Wilson County, TX | Oil & Gas Property | Dec 2025 |
| 55502 | HEIDI | Grant County, OK | Oil & Gas Property | Dec 2025 |
| 55503 | HEIDI 1H | Tarrant County, TX | Gas Property | Dec 2025 |
| 55504 | HEIDI 37 | Glasscock County, TX | Oil & Gas Property | Dec 2025 |
| 55505 | HEIDI CS FEDERAL | Campbell County, WY | Gas Property | Aug 2018 |
| 55506 | HEIDI HO | Wilson County, TX | Oil & Gas Property | Dec 2025 |
| 55507 | HEIDI-LITTLE MIPA 2H | Tarrant County, TX | Gas Property | Dec 2025 |
| 55508 | HEIDLEBERG EST. UNIT 1 | Anderson County, TX | Oil & Gas Property | Dec 2025 |
| 55509 | HEIDRICK | Greenwood County, KS | Oil Property | Sep 2025 |
| 55510 | HEIDRICK 1 | Colusa County, CA | Gas Property | Dec 2020 |
| 55511 | HEIFNER | Ohio County, KY | Oil Property | Dec 2017 |
| 55512 | HEIGHT CC 6 7 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 55513 | HEIGHTS COM | San Juan County, NM | Oil & Gas Property | Jan 2026 |
| 55514 | HEIGLEY | Perry County, OH | Oil & Gas Property | Dec 2024 |
| 55515 | HEIL | Lipscomb County, TX | Oil & Gas Property | Jun 2020 |
| 55516 | HEIL | Lipscomb County, TX | Oil & Gas Property | Dec 2025 |
| 55517 | HEILAND | Campbell County, WY | Oil & Gas Property | Dec 2025 |
| 55518 | HEILAND | Campbell County, WY | Gas Property | Mar 2009 |
| 55519 | HEILIGER | Caddo County, OK | Oil & Gas Property | Dec 2025 |
| 55520 | HEILMAN | Meigs County, OH | Oil & Gas Property | Dec 2025 |
| 55521 | HEILMAN | Neosho County, KS | Oil & Gas Property | Sep 2025 |
| 55522 | HEILPERIN | Caddo Parish, LA | Oil & Gas Property | Jan 2025 |
| 55523 | HEIM | Leavenworth County, KS | Oil & Gas Property | Jul 2025 |
| 55524 | HEIM | La Salle County, TX | Oil & Gas Property | Nov 2025 |
| 55525 | HEIM | Russell County, KS | Oil Property | Sep 2025 |
| 55526 | HEIMAN | Colorado County, TX | Oil & Gas Property | Oct 2025 |
| 55527 | HEIMAN GAS UNIT | Finney County, KS | Gas Property | Sep 2025 |
| 55528 | HEIMBACH | Noble County, OK | Oil & Gas Property | Dec 2025 |
| 55529 | HEIMERMAN | Washington County, CO | Oil Property | Dec 2025 |
| 55530 | HEIMPLE | Liberty County, TX | Oil & Gas Property | Dec 2025 |
| 55531 | HEIN | Zapata County, TX | Oil & Gas Property | Dec 2025 |
| 55532 | HEIN | Major County, OK | Oil & Gas Property | Dec 2025 |
| 55533 | HEIN | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 55534 | HEIN 117 UNIT | Burleson County, TX | Oil & Gas Property | Nov 2025 |
| 55535 | HEIN ALVIN | Burleson County, TX | Oil & Gas Property | Oct 2025 |
| 55536 | HEIN GAS UNIT | Grant County, KS | Gas Property | Sep 2025 |
| 55537 | HEIN LUZ A. ESTATE | Zapata County, TX | Oil & Gas Property | Dec 2025 |
| 55538 | HEIN MINERAL TRUST B | Webb County, TX | Oil & Gas Property | Dec 2025 |
| 55539 | HEIN TRUST | Webb County, TX | Oil & Gas Property | Dec 2025 |
| 55540 | HEIN, LEO | Burleson County, TX | Oil & Gas Property | Oct 2025 |
| 55541 | HEINE | Rice County, KS | Oil Property | Sep 2025 |
| 55542 | HEINE | Rice County, KS | Oil & Gas Property | Aug 2025 |
| 55543 | HEINE, JOHN W | Burleson County, TX | Oil & Gas Property | Jul 2022 |
| 55544 | HEINEMAN | Clinton County, PA | Gas Property | Dec 2025 |
| 55545 | HEINEMAN | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 55546 | HEINEMANN | McKean County, PA | Oil & Gas Property | Dec 2025 |
| 55547 | HEINEN | Lubbock County, TX | Oil Property | Dec 2025 |
| 55548 | HEINER | Pecos County, TX | Oil & Gas Property | Dec 2025 |
| 55549 | HEINEY A | Meigs County, OH | Oil & Gas Property | Dec 2023 |
| 55550 | HEINKE 43-71-2 | Campbell County, WY | Oil & Gas Property | Jan 2026 |
| 55551 | HEINLEIN | Westmoreland County, PA | Gas Property | Dec 2025 |
| 55552 | HEINNICKEL | Westmoreland County, PA | Oil & Gas Property | Dec 2025 |
| 55553 | HEINRICH | Blaine County, OK | Oil & Gas Property | Dec 2025 |
| 55554 | HEINRICH | Sherman County, TX | Gas Property | Aug 2014 |
| 55555 | HEINRICH | Goliad County, TX | Oil & Gas Property | Nov 2025 |
| 55556 | HEINRICH | Victoria County, TX | Oil & Gas Property | Mar 2020 |
| 55557 | HEINRICH | Major County, OK | Oil & Gas Property | Dec 2025 |
| 55558 | HEINRICH 1-19 | Major County, OK | Oil & Gas Property | Dec 2015 |
| 55559 | HEINRICHS | Major County, OK | Oil & Gas Property | Dec 2025 |
| 55560 | HEINRICHS | Franklin County, AR | Gas Property | Jul 2012 |
| 55561 | HEINRICY | Weld County, CO | Oil & Gas Property | Feb 2023 |
| 55562 | HEINS | Victoria County, TX | Oil & Gas Property | Dec 2025 |
| 55563 | HEINS | Montgomery County, KS | Oil & Gas Property | Sep 2025 |
| 55564 | HEINSOHN | Beckham County, OK | Oil & Gas Property | Jan 2026 |
| 55565 | HEINSON | Meade County, KS | Oil & Gas Property | Apr 2021 |
| 55566 | HEINSON | Meade County, KS | Oil & Gas Property | Aug 2022 |
| 55567 | HEINTSCHEL GLEN GAS UNIT | Shelby County, TX | Oil & Gas Property | Dec 2025 |
| 55568 | HEINTZ | Texas County, OK | Oil & Gas Property | Dec 2025 |
| 55569 | HEINTZ | Beaver County, OK | Oil & Gas Property | Dec 2025 |
| 55570 | HEINTZ | Kearny County, KS | Gas Property | Sep 2025 |
| 55571 | HEINTZ | Ogemaw County, MI | Oil Property | Jan 2026 |
| 55572 | HEINTZ 'A' | Morton County, KS | Oil & Gas Property | Sep 2025 |
| 55573 | HEINTZ 'D' | Stevens County, KS | Gas Property | Sep 2025 |
| 55574 | HEINTZELMAN | Leavenworth County, KS | Oil & Gas Property | Sep 2025 |
| 55575 | HEINZ | Rice County, KS | Oil Property | Sep 2025 |
| 55576 | HEINZ | Hamilton County, KS | Gas Property | Sep 2025 |
| 55577 | HEINZ | Barton County, KS | Oil Property | Aug 2025 |
| 55578 | HEINZ | Rice County, KS | Oil Property | Jan 1995 |
| 55579 | HEINZ 1 | McKenzie County, ND | Oil & Gas Property | Jan 2026 |
| 55580 | HEINZE | Russell County, KS | Oil Property | Sep 2025 |
| 55581 | HEINZE | Kiowa County, KS | Oil & Gas Property | Sep 2025 |
| 55582 | HEINZE | Weld County, CO | Oil & Gas Property | May 2016 |
| 55583 | HEINZE | Weld County, CO | Oil & Gas Property | Dec 2024 |
| 55584 | HEINZE 31 | Weld County, CO | Oil & Gas Property | Mar 2020 |
| 55585 | HEIPLE 1 | Mountrail County, ND | Oil & Gas Property | Jan 2026 |
| 55586 | HEIRHOLZER J.C | Wilson County, TX | Oil & Gas Property | Nov 2025 |
| 55587 | HEIRS I | Washington County, OK | Gas Property | May 2018 |
| 55588 | HEIRS OF WILLIAM JUNKIN SR | Adams County, MS | Oil Property | Dec 2019 |
| 55589 | HEIRS OF YELLOW WOMAN | Blaine County, OK | Oil & Gas Property | Dec 2025 |
| 55590 | HEIRS SANGER #1 | Live Oak County, TX | Oil & Gas Property | Nov 2025 |
| 55591 | HEIRS,DAVIS -B | Van Zandt County, TX | Oil & Gas Property | Oct 2025 |
| 55592 | HEISE | Marion County, KS | Gas Property | Dec 2023 |
| 55593 | HEISEN | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 55594 | HEISENBERG STATE COM | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 55595 | HEISER | Seneca County, OH | Oil Property | Dec 2024 |
| 55596 | HEISER | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 55597 | HEISER | Frio County, TX | Oil & Gas Property | Nov 2025 |
| 55598 | HEISER 11-2-1H | McKenzie County, ND | Oil & Gas Property | Jan 2026 |
| 55599 | HEISERMAN | Wichita County, TX | Oil & Gas Property | Mar 2025 |
| 55600 | HEISERMANN | Wichita County, TX | Oil & Gas Property | Jan 2012 |