| 53601 | HARPHAM | Washington County, CO | Oil & Gas Property | Sep 2021 |
| 53602 | HARPLEY | Creek County, OK | Oil Property | Apr 2025 |
| 53603 | HARPOGEE C | Seminole County, OK | Oil Property | Apr 2025 |
| 53604 | HARPOON | Reeves County, TX | Oil & Gas Property | May 2025 |
| 53605 | HARPSTER | Sedgwick County, KS | Oil Property | Jul 1980 |
| 53606 | HARR E MTP JF | Jefferson County, OH | Gas Property | Mar 2025 |
| 53607 | HARR E MTP JF | Jefferson County, OH | Gas Property | Mar 2025 |
| 53608 | HARR W MTP JF | Jefferson County, OH | Gas Property | Mar 2025 |
| 53609 | HARRA | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 53610 | HARRA | Miami County, KS | Oil Property | Aug 2024 |
| 53611 | HARRAH | Gray County, TX | Oil & Gas Property | May 2025 |
| 53612 | HARRAH | Logan County, OK | Oil & Gas Property | Mar 2022 |
| 53613 | HARRAH (GRYPHON) | Gray County, TX | Oil & Gas Property | Sep 2004 |
| 53614 | HARRAL 9 | Pecos County, TX | Oil & Gas Property | May 2025 |
| 53615 | HARRALSON | McLean County, KY | Oil Property | Dec 2013 |
| 53616 | HARRALSON 09-06 | White County, AR | Gas Property | Jul 2024 |
| 53617 | HARRED | Terry County, TX | Oil & Gas Property | May 2025 |
| 53618 | HARRED | Terry County, TX | Oil & Gas Property | May 2025 |
| 53619 | HARREL | Pratt County, KS | Oil & Gas Property | Apr 2025 |
| 53620 | HARREL | Roger Mills County, OK | Oil & Gas Property | Sep 2017 |
| 53621 | HARREL #1 | Roger Mills County, OK | Oil & Gas Property | Apr 2025 |
| 53622 | HARREL LOMAS 1-5H | Custer County, OK | Oil & Gas Property | Apr 2025 |
| 53623 | HARRELD | Coffey County, KS | Oil Property | Jun 2023 |
| 53624 | HARRELL | Eastland County, TX | Oil & Gas Property | May 2025 |
| 53625 | HARRELL | Rusk County, TX | Oil & Gas Property | May 2025 |
| 53626 | HARRELL | Throckmorton County, TX | Oil & Gas Property | Oct 2024 |
| 53627 | HARRELL | Haskell County, TX | Oil & Gas Property | May 2025 |
| 53628 | HARRELL | Martin County, TX | Oil & Gas Property | May 2025 |
| 53629 | HARRELL | Hughes County, OK | Gas Property | Apr 2025 |
| 53630 | HARRELL | Martin County, TX | Oil & Gas Property | May 2025 |
| 53631 | HARRELL | Harris County, TX | Oil & Gas Property | May 2025 |
| 53632 | HARRELL | Pontotoc County, OK | Oil Property | Dec 2024 |
| 53633 | HARRELL | Loving County, TX | Oil & Gas Property | Aug 2019 |
| 53634 | HARRELL | Garvin County, OK | Oil & Gas Property | Apr 2025 |
| 53635 | HARRELL | Stephens County, OK | Oil & Gas Property | Apr 2025 |
| 53636 | HARRELL | Washita County, OK | Oil & Gas Property | Apr 2025 |
| 53637 | HARRELL | Harris County, TX | Oil & Gas Property | Feb 2007 |
| 53638 | HARRELL | Lee County, TX | Oil & Gas Property | May 2025 |
| 53639 | HARRELL | Rusk County, TX | Oil & Gas Property | May 2025 |
| 53640 | HARRELL | Crockett County, TX | Oil & Gas Property | May 2025 |
| 53641 | HARRELL | Marion County, TX | Oil & Gas Property | Jun 2017 |
| 53642 | HARRELL | Eastland County, TX | Oil & Gas Property | May 2025 |
| 53643 | HARRELL | Seward County, KS | Oil & Gas Property | Oct 2013 |
| 53644 | HARRELL 7 | Ellis County, OK | Oil & Gas Property | Apr 2025 |
| 53645 | HARRELL C | Leon County, TX | Oil & Gas Property | May 2025 |
| 53646 | HARRELL J | Panola County, TX | Oil & Gas Property | May 2025 |
| 53647 | HARRELL P | Wichita County, TX | Oil & Gas Property | May 2025 |
| 53648 | HARRELL UNIT A | Karnes County, TX | Oil & Gas Property | May 2025 |
| 53649 | HARRELL-POOVEY-BLACK STONE (ALLO 1H | Rusk County, TX | Oil & Gas Property | May 2025 |
| 53650 | HARRELSON | Okmulgee County, OK | Oil Property | Apr 2025 |
| 53651 | HARRELSON | Eastland County, TX | Oil & Gas Property | May 2025 |
| 53652 | HARRELSON 313 | Ochiltree County, TX | Oil & Gas Property | May 2025 |
| 53653 | HARRIER | Culberson County, TX | Oil & Gas Property | Jun 2024 |
| 53654 | HARRIER 35 NORTH FEDERAL COM | Lea County, NM | Oil & Gas Property | May 2025 |
| 53655 | HARRIER 4471-1819-1PH | Campbell County, WY | Oil & Gas Property | Jun 2025 |
| 53656 | HARRIER 5401 | Williams County, ND | Oil & Gas Property | Jun 2025 |
| 53657 | HARRIER FEDERAL COM | Lea County, NM | Oil & Gas Property | Jun 2025 |
| 53658 | HARRIET | Hughes County, OK | Gas Property | Apr 2025 |
| 53659 | HARRIET | Johnson County, WY | Gas Property | May 2025 |
| 53660 | HARRIET | Armstrong County, PA | Gas Property | Dec 2024 |
| 53661 | HARRIET | Noble County, OK | Oil & Gas Property | Nov 2023 |
| 53662 | HARRIET | Dewey County, OK | Oil Property | Apr 2025 |
| 53663 | HARRIET | Lee County, TX | Oil & Gas Property | May 2025 |
| 53664 | HARRIET 1-22H | Divide County, ND | Oil & Gas Property | Jun 2025 |
| 53665 | HARRIET C MCCLURE | Jefferson County, PA | Gas Property | Dec 2024 |
| 53666 | HARRIET LAND&CATTLE | Johnson County, WY | Gas Property | May 2025 |
| 53667 | HARRIET MCCLURE | Jefferson County, PA | Gas Property | Dec 2024 |
| 53668 | HARRIETT | Hughes County, OK | Gas Property | Apr 2025 |
| 53669 | HARRIETT WARRANT 3087 | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 53670 | HARRILL | Garvin County, OK | Oil & Gas Property | Apr 2025 |
| 53671 | HARRIMAN | Park County, WY | Oil & Gas Property | Jun 2025 |
| 53672 | HARRIMAN | Brazos County, TX | Oil & Gas Property | May 2025 |
| 53673 | HARRIMAN | Montgomery County, KS | Oil & Gas Property | Apr 2024 |
| 53674 | HARRINGTON | Roger Mills County, OK | Gas Property | Apr 2025 |
| 53675 | HARRINGTON | Throckmorton County, TX | Oil & Gas Property | Feb 2025 |
| 53676 | HARRINGTON | Washington County, OK | Oil Property | Jan 2025 |
| 53677 | HARRINGTON | Russell County, KS | Oil Property | Mar 2025 |
| 53678 | HARRINGTON | Chautauqua County, NY | Gas Property | Dec 2024 |
| 53679 | HARRINGTON | Coffey County, KS | Oil Property | Apr 2025 |
| 53680 | HARRINGTON | Hutchinson County, TX | Oil & Gas Property | May 2025 |
| 53681 | HARRINGTON | Moore County, TX | Oil & Gas Property | May 2025 |
| 53682 | HARRINGTON | Rio Arriba County, NM | Oil & Gas Property | May 2025 |
| 53683 | HARRINGTON | Pawnee County, OK | Oil & Gas Property | Apr 2023 |
| 53684 | HARRINGTON | Cattaraugus County, NY | Oil & Gas Property | Dec 2024 |
| 53685 | HARRINGTON | Moore County, TX | Gas Property | May 2025 |
| 53686 | HARRINGTON | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 53687 | HARRINGTON | Roger Mills County, OK | Oil & Gas Property | Apr 2025 |
| 53688 | HARRINGTON | Rio Arriba County, NM | Gas Property | May 2025 |
| 53689 | HARRINGTON 1 | Clark County, KS | Oil & Gas Property | Apr 2025 |
| 53690 | HARRINGTON UNIT | Creek County, OK | Oil & Gas Property | Apr 2025 |
| 53691 | HARRINGTON USA 11-4H | Mountrail County, ND | Oil & Gas Property | Jun 2025 |
| 53692 | HARRINGTON,A.B | Midland County, TX | Oil & Gas Property | May 2023 |
| 53693 | HARRINGTON-SCOT | Finney County, KS | Oil & Gas Property | Apr 2017 |
| 53694 | HARRIS | Lane County, KS | Oil Property | Mar 2025 |
| 53695 | HARRIS | Okmulgee County, OK | Oil Property | May 2025 |
| 53696 | HARRIS | La Salle County, TX | Oil & Gas Property | Apr 2025 |
| 53697 | HARRIS | Callahan County, TX | Oil & Gas Property | May 2025 |
| 53698 | HARRIS | Denton County, TX | Oil & Gas Property | May 2025 |
| 53699 | HARRIS | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 53700 | HARRIS | Stafford County, KS | Oil & Gas Property | Jan 2025 |