| 52501 | HARLAN | Greenwood County, KS | Oil Property | Dec 2016 |
| 52502 | HARLAN | Hutchinson County, TX | Oil & Gas Property | Jan 2025 |
| 52503 | HARLAN | Frio County, TX | Oil & Gas Property | Jan 2025 |
| 52504 | HARLAN | Jack County, TX | Oil & Gas Property | Sep 2022 |
| 52505 | HARLAN | Wheeler County, TX | Oil & Gas Property | Jan 2025 |
| 52506 | HARLAN | Clinton County, KY | Oil Property | Jul 2023 |
| 52507 | HARLAN | Cherokee County, TX | Oil & Gas Property | Jan 2025 |
| 52508 | HARLAN | Young County, TX | Oil & Gas Property | Jan 2025 |
| 52509 | HARLAN 09-10 | Cleburne County, AR | Gas Property | Jul 2024 |
| 52510 | HARLAN 1 | Los Angeles County, CA | Oil & Gas Property | Dec 2024 |
| 52511 | HARLAN KENNETH | Nueces County, TX | Oil & Gas Property | Dec 2019 |
| 52512 | HARLAN METTING 01 0 | Dewitt County, TX | Oil & Gas Property | Jan 2025 |
| 52513 | HARLAN REBSOM | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 52514 | HARLAN, SCOTT | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 52515 | HARLAN-NELSON | Live Oak County, TX | Oil & Gas Property | Jan 2025 |
| 52516 | HARLAND | Sherman County, TX | Oil & Gas Property | Jan 2025 |
| 52517 | HARLAND | Sherman County, TX | Oil & Gas Property | Jan 2025 |
| 52518 | HARLAND 3 | Howard County, TX | Oil & Gas Property | Jan 2025 |
| 52519 | HARLAND C | Sherman County, TX | Gas Property | Jan 2025 |
| 52520 | HARLAND J & ELIZABETH R LYTLE | Armstrong County, PA | Gas Property | Dec 2024 |
| 52521 | HARLAND REED SPENCE | Indiana County, PA | Gas Property | Dec 2024 |
| 52522 | HARLE | La Salle County, TX | Oil & Gas Property | Jan 2025 |
| 52523 | HARLEQUIN | Weld County, CO | Oil & Gas Property | Feb 2025 |
| 52524 | HARLESS | Comanche County, OK | Oil Property | Feb 2025 |
| 52525 | HARLESS | Kanawha County, WV | Oil & Gas Property | Oct 2021 |
| 52526 | HARLESS 2-19H | Beckham County, OK | Oil & Gas Property | Feb 2025 |
| 52527 | HARLESS, J | Roane County, WV | Oil & Gas Property | Dec 2021 |
| 52528 | HARLETON NE (PETTIT) UNIT | Harrison County, TX | Oil & Gas Property | Dec 2024 |
| 52529 | HARLETT | Knox County, OH | Oil & Gas Property | Dec 2023 |
| 52530 | HARLEY | Cheyenne County, CO | Oil Property | Jan 2025 |
| 52531 | HARLEY | Reno County, KS | Oil & Gas Property | Dec 2024 |
| 52532 | HARLEY | Gregg County, TX | Oil & Gas Property | Jan 2025 |
| 52533 | HARLEY | Grady County, OK | Oil & Gas Property | Jan 2025 |
| 52534 | HARLEY | Throckmorton County, TX | Oil & Gas Property | Jan 2025 |
| 52535 | HARLEY | Stephens County, OK | Oil Property | Sep 2024 |
| 52536 | HARLEY | Stephens County, OK | Oil & Gas Property | Feb 2025 |
| 52537 | HARLEY | Carter County, OK | Oil & Gas Property | Feb 2025 |
| 52538 | HARLEY | Hughes County, OK | Gas Property | Jan 2025 |
| 52539 | HARLEY | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 52540 | HARLEY 14-36TFH | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 52541 | HARLEY 2014 | Major County, OK | Oil & Gas Property | Feb 2025 |
| 52542 | HARLEY EZELL | Muskogee County, OK | Gas Property | Apr 2007 |
| 52543 | HARLEY FED 3671-35-26 | Converse County, WY | Oil & Gas Property | Feb 2025 |
| 52544 | HARLEY FEDERAL | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 52545 | HARLEY O ROSTOFER | Licking County, OH | Oil Property | Dec 2023 |
| 52546 | HARLIN | Young County, TX | Oil & Gas Property | Jan 2025 |
| 52547 | HARLIN | Pontotoc County, OK | Oil Property | Dec 2024 |
| 52548 | HARLON BLACKMON 25H | De Soto Parish, LA | Gas Property | Dec 2024 |
| 52549 | HARLOW | Pittsburg County, OK | Gas Property | Jan 2025 |
| 52550 | HARLOW CUNNINGHAM | Coal County, OK | Gas Property | Jan 2025 |
| 52551 | HARLOW PAUL | Eastland County, TX | Oil & Gas Property | Dec 2024 |
| 52552 | HARLOW S. J. GAS UNIT | Limestone County, TX | Oil & Gas Property | Jan 2025 |
| 52553 | HARMAN | Kingfisher County, OK | Oil & Gas Property | Jan 2025 |
| 52554 | HARMAN 1 | Canadian County, OK | Oil & Gas Property | Jan 2025 |
| 52555 | HARMAN G. L | Washington County, OH | Oil & Gas Property | Dec 2023 |
| 52556 | HARMAN GAS UNIT | Finney County, KS | Gas Property | Dec 2024 |
| 52557 | HARMAN, A. M | McDowell County, WV | Gas Property | Dec 2021 |
| 52558 | HARMAN, J | McDowell County, WV | Gas Property | Dec 2021 |
| 52559 | HARMAN, JAMES | McDowell County, WV | Gas Property | Dec 2021 |
| 52560 | HARMAN, JERRY WILLIAM SWIGER | Doddridge County, WV | Gas Property | Dec 2010 |
| 52561 | HARMARVILLE | Allegheny County, PA | Gas Property | Dec 2023 |
| 52562 | HARMEL | Archer County, TX | Oil & Gas Property | Jan 2025 |
| 52563 | HARMEL | Archer County, TX | Oil & Gas Property | Feb 2020 |
| 52564 | HARMEL | Baylor County, TX | Oil & Gas Property | Jan 2025 |
| 52565 | HARMEL | Baylor County, TX | Oil Property | Nov 2024 |
| 52566 | HARMEL | Archer County, TX | Oil & Gas Property | Jan 2025 |
| 52567 | HARMEL-ANDREWS | Archer County, TX | Oil & Gas Property | Jan 2025 |
| 52568 | HARMON | Armstrong County, PA | Gas Property | Dec 2024 |
| 52569 | HARMON | Martin County, KY | Gas Property | Dec 2023 |
| 52570 | HARMON | Smith County, TX | Oil & Gas Property | Jan 2025 |
| 52571 | HARMON | Stevens County, KS | Oil & Gas Property | Dec 2024 |
| 52572 | HARMON | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 52573 | HARMON | Roosevelt County, MT | Oil & Gas Property | Aug 2024 |
| 52574 | HARMON | McIntosh County, OK | Gas Property | Aug 2007 |
| 52575 | HARMON | Greenwood County, KS | Oil Property | Oct 2024 |
| 52576 | HARMON | Orange County, TX | Oil & Gas Property | Dec 2024 |
| 52577 | HARMON | McPherson County, KS | Oil Property | Aug 2023 |
| 52578 | HARMON | Montague County, TX | Oil & Gas Property | Dec 2024 |
| 52579 | HARMON | Young County, TX | Oil & Gas Property | May 2022 |
| 52580 | HARMON | La Plata County, CO | Gas Property | Feb 2025 |
| 52581 | HARMON | Monroe County, OH | Oil & Gas Property | Dec 2024 |
| 52582 | HARMON | Faulkner County, AR | Gas Property | Jul 2024 |
| 52583 | HARMON | Major County, OK | Oil & Gas Property | Sep 2024 |
| 52584 | HARMON | Stephens County, OK | Oil Property | May 2024 |
| 52585 | HARMON | Morton County, KS | Oil & Gas Property | Dec 2024 |
| 52586 | HARMON | McClain County, OK | Oil & Gas Property | Jan 2025 |
| 52587 | HARMON | Chautauqua County, KS | Oil Property | Mar 2024 |
| 52588 | HARMON | Major County, OK | Oil & Gas Property | Jan 2025 |
| 52589 | HARMON | Muskingum County, OH | Oil & Gas Property | Dec 2022 |
| 52590 | HARMON 1 | Lincoln County, OK | Oil & Gas Property | Feb 2019 |
| 52591 | HARMON 2407 | Garfield County, OK | Oil & Gas Property | Feb 2025 |
| 52592 | HARMON A | San Juan County, NM | Gas Property | Feb 2025 |
| 52593 | HARMON CREEK | Washington County, PA | Gas Property | Feb 2025 |
| 52594 | HARMON GAS UNIT NO. 1 | Rusk County, TX | Oil & Gas Property | Jan 2025 |
| 52595 | HARMON HEIRS | Garvin County, OK | Oil & Gas Property | Jan 2025 |
| 52596 | HARMON J.W | Stephens County, TX | Oil & Gas Property | Dec 2024 |
| 52597 | HARMON JESSIE | Orange County, TX | Oil & Gas Property | Sep 2024 |
| 52598 | HARMON MCFERR | Latimer County, OK | Gas Property | Jan 2025 |
| 52599 | HARMON SCHOOL 1H | Washington County, TX | Oil & Gas Property | Dec 2024 |
| 52600 | HARMON THOMAS | Logan County, OK | Oil & Gas Property | Oct 2006 |