| 5501 | DUNN | Morton County, KS | Oil & Gas Property | Feb 2026 |
| 5502 | DUNN | Caddo County, OK | Oil & Gas Property | Mar 2026 |
| 5503 | DUNN | Harper County, OK | Oil & Gas Property | Mar 2026 |
| 5504 | DUNN | Franklin County, AR | Gas Property | Jun 2024 |
| 5505 | DUNN | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 5506 | DUNN | Mitchell County, TX | Oil & Gas Property | Jul 2014 |
| 5507 | DUNN | Stephens County, OK | Oil Property | Nov 2025 |
| 5508 | DUNN | Beaver County, OK | Oil & Gas Property | Mar 2026 |
| 5509 | DUNN | Weld County, CO | Oil & Gas Property | Mar 2026 |
| 5510 | DUNN | Miami County, KS | Oil Property | Feb 2024 |
| 5511 | DUNN | Caddo Parish, LA | Oil & Gas Property | Nov 2024 |
| 5512 | DUNN | Morton County, KS | Gas Property | Feb 2026 |
| 5513 | DUNN | Leon County, TX | Oil & Gas Property | Feb 2026 |
| 5514 | DUNN | Dimmit County, TX | Oil Property | Mar 2026 |
| 5515 | DUNN | Wichita County, TX | Oil & Gas Property | Jan 2026 |
| 5516 | DUNN | Rio Arriba County, NM | Oil & Gas Property | Apr 2026 |
| 5517 | DUNN | Forest County, PA | Oil & Gas Property | Dec 2025 |
| 5518 | DUNN | Blaine County, OK | Oil & Gas Property | Mar 2026 |
| 5519 | DUNN | Tuscaloosa County, AL | Gas Property | Mar 2026 |
| 5520 | DUNN | Garfield County, CO | Oil & Gas Property | Mar 2026 |
| 5521 | DUNN | Stevens County, KS | Gas Property | Feb 2026 |
| 5522 | DUNN | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 5523 | DUNN | Montgomery County, TX | Oil & Gas Property | Jan 2017 |
| 5524 | DUNN | Tarrant County, TX | Gas Property | Mar 2026 |
| 5525 | DUNN | Denton County, TX | Oil & Gas Property | Feb 2026 |
| 5526 | DUNN | Custer County, OK | Oil & Gas Property | Mar 2026 |
| 5527 | DUNN | Wheeler County, TX | Oil & Gas Property | Mar 2026 |
| 5528 | DUNN 42-4 | Roosevelt County, MT | Oil & Gas Property | Mar 2026 |
| 5529 | DUNN 1 | Kiowa County, KS | Oil & Gas Property | Oct 2017 |
| 5530 | DUNN 1-13H | Weld County, CO | Oil & Gas Property | Mar 2026 |
| 5531 | DUNN 65-77 | Mitchell County, TX | Oil & Gas Property | Mar 2026 |
| 5532 | DUNN A | Rooks County, KS | Oil Property | Aug 2003 |
| 5533 | DUNN A FEDERAL | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 5534 | DUNN B FEDERAL | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 5535 | DUNN B UNIT | Robertson County, TX | Oil & Gas Property | Feb 2026 |
| 5536 | DUNN CLARA | Denton County, TX | Oil & Gas Property | Mar 2026 |
| 5537 | DUNN CLINGERMAN UNIT | Washington County, PA | Oil & Gas Property | Mar 2026 |
| 5538 | DUNN D. P. UNIT | Wise County, TX | Oil & Gas Property | Mar 2026 |
| 5539 | DUNN EFFIE | Garza County, TX | Oil & Gas Property | Mar 2026 |
| 5540 | DUNN FAMILY TRUST | Montague County, TX | Oil & Gas Property | Mar 2026 |
| 5541 | DUNN FEDERAL | Eddy County, NM | Oil Property | Nov 2010 |
| 5542 | DUNN H.A | Harrison County, TX | Oil & Gas Property | Mar 2026 |
| 5543 | DUNN HOBBY | Denton County, TX | Oil & Gas Property | Mar 2026 |
| 5544 | DUNN JOHN UNIT | Washington County, PA | Oil & Gas Property | Mar 2026 |
| 5545 | DUNN MELTON | Clay County, TX | Oil & Gas Property | Dec 2025 |
| 5546 | DUNN, MICHAEL A MICHAEL DUNN MSH | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 5547 | DUNN-EDWARD HOSEK | Wilson County, TX | Oil & Gas Property | Mar 2026 |
| 5548 | DUNN-JACKSON | Denton County, TX | Oil & Gas Property | Mar 2026 |
| 5549 | DUNN-SCHNEIDER 1 | Wilson County, TX | Oil & Gas Property | Mar 2026 |
| 5550 | DUNNE | Butler County, KS | Oil Property | Jan 2026 |
| 5551 | DUNNE | Moore County, TX | Gas Property | Mar 2026 |
| 5552 | DUNNE | Grant County, KS | Gas Property | Feb 2026 |
| 5553 | DUNNE | Fremont County, WY | Oil Property | Oct 2025 |
| 5554 | DUNNE | Clark County, KS | Oil & Gas Property | Feb 2026 |
| 5555 | DUNNE | Butler County, KS | Oil Property | Feb 2026 |
| 5556 | DUNNE-HOF | Stevens County, KS | Gas Property | Feb 2026 |
| 5557 | DUNNE-HOFFMAN | Stevens County, KS | Gas Property | Feb 2026 |
| 5558 | DUNNE-HOFFMAN 'K' | Stevens County, KS | Gas Property | Feb 2026 |
| 5559 | DUNNIGAN | Yolo County, CA | Oil & Gas Property | Aug 2016 |
| 5560 | DUNNING | Sheridan County, WY | Gas Property | Mar 2012 |
| 5561 | DUNNING | Eastland County, TX | Gas Property | Mar 2026 |
| 5562 | DUNNING | McClain County, OK | Oil & Gas Property | Mar 2026 |
| 5563 | DUNNING | Yuma County, CO | Gas Property | Apr 2026 |
| 5564 | DUNNING 31 | McClain County, OK | Oil & Gas Property | Mar 2026 |
| 5565 | DUNNIVAN | Franklin County, KS | Oil Property | Sep 2018 |
| 5566 | DUNNS FORT | Robertson County, TX | Oil & Gas Property | Feb 2026 |
| 5567 | DUNNVILLE | Webster County, KY | Oil Property | Oct 2016 |
| 5568 | DUNNY | Wyoming County, PA | Gas Property | Mar 2026 |
| 5569 | DUNRUD 11-13TFH | Dunn County, ND | Oil & Gas Property | Apr 2026 |
| 5570 | DUNSFORD | McPherson County, KS | Oil Property | Feb 2026 |
| 5571 | DUNSHIE D | Potter County, PA | Gas Property | Dec 2024 |
| 5572 | DUNSON | Okmulgee County, OK | Oil & Gas Property | Sep 2018 |
| 5573 | DUNSON | Okfuskee County, OK | Oil Property | Feb 2015 |
| 5574 | DUNSWORTH | Harper County, OK | Oil & Gas Property | Mar 2026 |
| 5575 | DUNTLEY | Ventura County, CA | Oil Property | Mar 1986 |
| 5576 | DUNWOODY | Calhoun County, TX | Oil & Gas Property | Mar 2026 |
| 5577 | DUO SONIC 29 FEDERAL | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 5578 | DUPLANTIER | East Baton Rouge Parish, LA | Oil & Gas Property | Nov 2024 |
| 5579 | DUPONT | Orange County, TX | Oil & Gas Property | Mar 2026 |
| 5580 | DUPONT | West Baton Rouge Parish, LA | Oil & Gas Property | Dec 2024 |
| 5581 | DUPONT 1 | Wheeler County, TX | Oil & Gas Property | Mar 2026 |
| 5582 | DUPONT UNIT | Karnes County, TX | Oil & Gas Property | Mar 2026 |
| 5583 | DUPONT, E. I | Wood County, WV | Oil & Gas Property | Oct 1995 |
| 5584 | DUPPER | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 5585 | DUPRE | De Soto Parish, LA | Oil & Gas Property | Dec 2024 |
| 5586 | DUPREE | Roger Mills County, OK | Oil & Gas Property | Mar 2026 |
| 5587 | DUPREE | Beckham County, OK | Oil & Gas Property | Mar 2026 |
| 5588 | DUPREE | Red River Parish, LA | Oil & Gas Property | Dec 2024 |
| 5589 | DUPREE | Lubbock County, TX | Oil & Gas Property | Mar 2026 |
| 5590 | DUPREE | Yoakum County, TX | Oil & Gas Property | May 2021 |
| 5591 | DUPREE | Martin County, TX | Oil & Gas Property | Mar 2026 |
| 5592 | DUPREE | Dawson County, TX | Oil & Gas Property | Mar 2026 |
| 5593 | DUPREE BIA | Blaine County, OK | Oil & Gas Property | Mar 2026 |
| 5594 | DUPRIEST, W. R | Archer County, TX | Oil & Gas Property | Apr 2014 |
| 5595 | DUPUS 10-20-12 | Major County, OK | Oil & Gas Property | Mar 2026 |
| 5596 | DUPUY LAND | Avoyelles Parish, LA | Oil & Gas Property | Dec 2024 |
| 5597 | DUPY | Grant County, OK | Oil & Gas Property | Jul 2020 |
| 5598 | DUQUESNE LIGHT CO | Allegheny County, PA | Oil & Gas Property | Dec 2025 |
| 5599 | DURALIA 1 | Westmoreland County, PA | Gas Property | Mar 2026 |
| 5600 | DURAN | Creek County, OK | Oil & Gas Property | Jan 2015 |