| 34501 | DUNN FEDERAL | Eddy County, NM | Oil Property | Nov 2010 |
| 34502 | DUNN H.A | Harrison County, TX | Oil & Gas Property | Jun 2026 |
| 34503 | DUNN HOBBY | Denton County, TX | Oil & Gas Property | Jun 2026 |
| 34504 | DUNN JOHN UNIT | Washington County, PA | Oil & Gas Property | Jun 2026 |
| 34505 | DUNN MELTON | Clay County, TX | Oil & Gas Property | Dec 2025 |
| 34506 | DUNN, MICHAEL A MICHAEL DUNN MSH | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 34507 | DUNN-EDWARD HOSEK | Wilson County, TX | Oil & Gas Property | Jun 2026 |
| 34508 | DUNN-JACKSON | Denton County, TX | Oil & Gas Property | Jun 2026 |
| 34509 | DUNN-SCHNEIDER 1 | Wilson County, TX | Oil & Gas Property | Jun 2026 |
| 34510 | DUNNE | Butler County, KS | Oil Property | Apr 2026 |
| 34511 | DUNNE | Moore County, TX | Gas Property | Jun 2026 |
| 34512 | DUNNE | Grant County, KS | Gas Property | May 2026 |
| 34513 | DUNNE | Fremont County, WY | Oil Property | Oct 2025 |
| 34514 | DUNNE | Clark County, KS | Oil & Gas Property | Feb 2026 |
| 34515 | DUNNE | Butler County, KS | Oil Property | May 2026 |
| 34516 | DUNNE-HOF | Stevens County, KS | Gas Property | Mar 2026 |
| 34517 | DUNNE-HOFFMAN | Stevens County, KS | Gas Property | Mar 2026 |
| 34518 | DUNNE-HOFFMAN 'K' | Stevens County, KS | Gas Property | May 2026 |
| 34519 | DUNNIGAN | Yolo County, CA | Oil & Gas Property | Aug 2016 |
| 34520 | DUNNING | Sheridan County, WY | Gas Property | Mar 2012 |
| 34521 | DUNNING | Eastland County, TX | Gas Property | Jun 2026 |
| 34522 | DUNNING | McClain County, OK | Oil & Gas Property | Jun 2026 |
| 34523 | DUNNING | Yuma County, CO | Gas Property | May 2026 |
| 34524 | DUNNING 31 | McClain County, OK | Oil & Gas Property | Jun 2026 |
| 34525 | DUNNIVAN | Franklin County, KS | Oil Property | Sep 2018 |
| 34526 | DUNNS FORT | Robertson County, TX | Oil & Gas Property | May 2026 |
| 34527 | DUNNVILLE | Webster County, KY | Oil Property | Oct 2016 |
| 34528 | DUNNY | Wyoming County, PA | Gas Property | Jun 2026 |
| 34529 | DUNRUD 11-13TFH | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 34530 | DUNSFORD | McPherson County, KS | Oil Property | May 2026 |
| 34531 | DUNSHIE D | Potter County, PA | Gas Property | Dec 2025 |
| 34532 | DUNSON | Okmulgee County, OK | Oil & Gas Property | Sep 2018 |
| 34533 | DUNSON | Okfuskee County, OK | Oil Property | Feb 2015 |
| 34534 | DUNSWORTH | Harper County, OK | Oil & Gas Property | Jun 2026 |
| 34535 | DUNTLEY | Ventura County, CA | Oil Property | Mar 1986 |
| 34536 | DUNWOODY | Calhoun County, TX | Oil & Gas Property | Jun 2026 |
| 34537 | DUO SONIC 29 FEDERAL | Lea County, NM | Oil & Gas Property | Jul 2026 |
| 34538 | DUPLANTIER | East Baton Rouge Parish, LA | Oil & Gas Property | Nov 2024 |
| 34539 | DUPONT | Orange County, TX | Oil & Gas Property | Jun 2026 |
| 34540 | DUPONT | West Baton Rouge Parish, LA | Oil & Gas Property | Dec 2024 |
| 34541 | DUPONT 1 | Wheeler County, TX | Oil & Gas Property | May 2026 |
| 34542 | DUPONT UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 34543 | DUPONT, E. I | Wood County, WV | Oil & Gas Property | Oct 1995 |
| 34544 | DUPPER | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 34545 | DUPRE | De Soto Parish, LA | Oil & Gas Property | Dec 2024 |
| 34546 | DUPREE | Roger Mills County, OK | Oil & Gas Property | Jun 2026 |
| 34547 | DUPREE | Beckham County, OK | Oil & Gas Property | Jun 2026 |
| 34548 | DUPREE | Red River Parish, LA | Oil & Gas Property | Dec 2024 |
| 34549 | DUPREE | Lubbock County, TX | Oil & Gas Property | Jun 2026 |
| 34550 | DUPREE | Yoakum County, TX | Oil & Gas Property | May 2021 |
| 34551 | DUPREE | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 34552 | DUPREE | Dawson County, TX | Oil & Gas Property | May 2026 |
| 34553 | DUPREE BIA | Blaine County, OK | Oil & Gas Property | Jun 2026 |
| 34554 | DUPRIEST, W. R | Archer County, TX | Oil & Gas Property | Apr 2014 |
| 34555 | DUPUS 10-20-12 | Major County, OK | Oil & Gas Property | Jun 2026 |
| 34556 | DUPUY LAND | Avoyelles Parish, LA | Oil & Gas Property | Dec 2024 |
| 34557 | DUPY | Grant County, OK | Oil & Gas Property | Jul 2020 |
| 34558 | DUQUESNE LIGHT CO | Allegheny County, PA | Oil & Gas Property | Dec 2025 |
| 34559 | DURALIA 1 | Westmoreland County, PA | Gas Property | Jun 2026 |
| 34560 | DURAN | Creek County, OK | Oil & Gas Property | Jan 2015 |
| 34561 | DURAN | Rusk County, TX | Oil & Gas Property | Jun 2026 |
| 34562 | DURANGO 1 | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 34563 | DURANGO 2 STATE | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 34564 | DURANT | Pittsburg County, OK | Gas Property | Jul 2026 |
| 34565 | DURANT | Muskogee County, OK | Oil & Gas Property | Oct 2012 |
| 34566 | DURANT | Williams County, ND | Oil & Gas Property | Jun 2026 |
| 34567 | DURANT FED 3673-2133 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 34568 | DURBIN | Elk County, KS | Oil Property | May 2026 |
| 34569 | DURBIN 00 | Clearfield County, PA | Gas Property | Dec 2025 |
| 34570 | DURCHOLZ | Sheridan County, WY | Gas Property | Jun 2015 |
| 34571 | DUREE | Washita County, OK | Oil & Gas Property | Jun 2026 |
| 34572 | DURELL | Barber County, KS | Oil Property | May 2026 |
| 34573 | DURELLE | Crane County, TX | Oil & Gas Property | Apr 2020 |
| 34574 | DUREN & RICHTER ACT | Atascosa County, TX | Oil & Gas Property | Jun 2026 |
| 34575 | DURFEY 1 | Beaver County, OK | Oil & Gas Property | Jun 2026 |
| 34576 | DURGIN D.B | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 34577 | DURHAM | Campbell County, WY | Oil & Gas Property | Jun 2012 |
| 34578 | DURHAM | Miller County, AR | Oil Property | Mar 1968 |
| 34579 | DURHAM | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 34580 | DURHAM | Logan County, KS | Oil Property | Sep 2025 |
| 34581 | DURHAM | Cimarron County, OK | Gas Property | Mar 2017 |
| 34582 | DURHAM | Russell County, KS | Oil Property | Jan 2011 |
| 34583 | DURHAM | Parker County, TX | Oil & Gas Property | Jun 2026 |
| 34584 | DURHAM | Campbell County, WY | Gas Property | Nov 2008 |
| 34585 | DURHAM | Miller County, AR | Oil Property | Jul 2026 |
| 34586 | DURHAM | Coke County, TX | Oil & Gas Property | May 2026 |
| 34587 | DURHAM | Moffat County, CO | Oil & Gas Property | Sep 2025 |
| 34588 | DURHAM | Laramie County, WY | Oil & Gas Property | Jul 2026 |
| 34589 | DURHAM | Laramie County, WY | Oil & Gas Property | Jul 2026 |
| 34590 | DURHAM | Montague County, TX | Oil Property | Jun 2026 |
| 34591 | DURHAM | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 34592 | DURHAM 1-23H | Hughes County, OK | Gas Property | Jun 2026 |
| 34593 | DURHAM B GAS UNIT 3 | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 34594 | DURHAM GAS UNIT | Kearny County, KS | Gas Property | May 2026 |
| 34595 | DURHAM H. H | Eastland County, TX | Oil & Gas Property | Jul 2020 |
| 34596 | DURHAM J&A GU 1 | Nacogdoches County, TX | Oil & Gas Property | Jun 2026 |
| 34597 | DURHAM MILDRED | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 34598 | DURHAM RANCH | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 34599 | DURHAM RANCH | Campbell County, WY | Oil & Gas Property | Jul 2026 |
| 34600 | DURHAM RANCHES 3 | Moffat County, CO | Oil & Gas Property | Nov 2015 |