| 53401 | HAPPY HOLLOW | Reno County, KS | Oil & Gas Property | Sep 2025 |
| 53402 | HAPPY JACK | Reeves County, TX | Oil & Gas Property | Oct 2025 |
| 53403 | HAPPY SPRABERRY | Garza County, TX | Oil & Gas Property | Nov 2025 |
| 53404 | HAPPY SPRINGS | Fremont County, WY | Oil & Gas Property | Oct 2025 |
| 53405 | HAPPY THOU | Hot Springs County, WY | Oil & Gas Property | Oct 2025 |
| 53406 | HAPPY TRACKS | Midland County, TX | Oil & Gas Property | Oct 2025 |
| 53407 | HAPPY VALLEY | Eddy County, NM | Oil & Gas Property | Jun 2025 |
| 53408 | HAPPY VALLEY | Seldovia Quadrangle, AK | Gas Property | Dec 2025 |
| 53409 | HAPPYLAND | Pontotoc County, OK | Oil & Gas Property | Oct 2019 |
| 53410 | HAR-REYNOLDS | Karnes County, TX | Oil & Gas Property | Nov 2025 |
| 53411 | HARACZ AMO FEDERAL | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 53412 | HARALAMBOUS 03 074 | Bradford County, PA | Gas Property | Nov 2025 |
| 53413 | HARALDSON | Woodson County, KS | Oil Property | Jun 2025 |
| 53414 | HARALSON | Stephens County, TX | Oil & Gas Property | Nov 2025 |
| 53415 | HARALSON 1 | Smith County, TX | Oil & Gas Property | Nov 2025 |
| 53416 | HARALSON BEEFMASTER | Zapata County, TX | Gas Property | Oct 2025 |
| 53417 | HARAM | Bottineau County, ND | Oil & Gas Property | Nov 2025 |
| 53418 | HARAMBE 32 | Glasscock County, TX | Oil & Gas Property | Nov 2025 |
| 53419 | HARANDA | Bay County, MI | Oil Property | Dec 2024 |
| 53420 | HARBACEK | Ellsworth County, KS | Oil Property | Sep 2025 |
| 53421 | HARBAUGH | Barber County, KS | Oil & Gas Property | Sep 2025 |
| 53422 | HARBAUGH | Shackelford County, TX | Oil & Gas Property | Nov 2025 |
| 53423 | HARBAUGH | Barber County, KS | Oil & Gas Property | Sep 2025 |
| 53424 | HARBAUGH | Ochiltree County, TX | Oil & Gas Property | Nov 2025 |
| 53425 | HARBAUGH | Barber County, KS | Oil & Gas Property | Sep 2025 |
| 53426 | HARBAUGH | Russell County, KS | Oil Property | Aug 2025 |
| 53427 | HARBAUGH | Portage County, OH | Oil & Gas Property | Dec 2024 |
| 53428 | HARBAUGH | Barber County, KS | Oil & Gas Property | Sep 2025 |
| 53429 | HARBAUGH | Kearny County, KS | Gas Property | Sep 2025 |
| 53430 | HARBAUGH | Russell County, KS | Oil Property | Aug 2025 |
| 53431 | HARBER | Seminole County, OK | Oil & Gas Property | Sep 2025 |
| 53432 | HARBER | Archer County, TX | Oil & Gas Property | Sep 2025 |
| 53433 | HARBER MOLLIE | Archer County, TX | Oil & Gas Property | Sep 2025 |
| 53434 | HARBER, GRACE T | Runnels County, TX | Gas Property | Oct 2025 |
| 53435 | HARBERT | Kanawha County, WV | Oil & Gas Property | Oct 2021 |
| 53436 | HARBERT | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 53437 | HARBERT | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 53438 | HARBIN | Saline County, KS | Oil Property | Sep 2025 |
| 53439 | HARBIN | Eastland County, TX | Oil & Gas Property | Sep 2024 |
| 53440 | HARBISON | Miami County, KS | Oil Property | Sep 2025 |
| 53441 | HARBISON | Washington County, PA | Gas Property | Nov 2025 |
| 53442 | HARBISON | Indiana County, PA | Gas Property | Dec 2024 |
| 53443 | HARBISON | Archer County, TX | Oil & Gas Property | Nov 2025 |
| 53444 | HARBISON | Noble County, OK | Oil & Gas Property | May 2014 |
| 53445 | HARBISON WALKER | Clinton County, PA | Gas Property | Dec 2024 |
| 53446 | HARBISON-FISCHER | Tarrant County, TX | Oil & Gas Property | Nov 2025 |
| 53447 | HARBISON-WALKER | Clearfield County, PA | Gas Property | Dec 2024 |
| 53448 | HARBISON-WALKER | Clearfield County, PA | Gas Property | Dec 2024 |
| 53449 | HARBOLD | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 53450 | HARBOLT(WINGER) FIELD UNIT | Cooke County, TX | Oil & Gas Property | Nov 2025 |
| 53451 | HARBORDT | Santa Barbara County, CA | Oil & Gas Property | Jan 2021 |
| 53452 | HARBOUR | Tarrant County, TX | Oil & Gas Property | Sep 2024 |
| 53453 | HARBOUR | Hutchinson County, TX | Oil & Gas Property | Nov 2025 |
| 53454 | HARBOUR 5 | Williams County, ND | Oil & Gas Property | Nov 2025 |
| 53455 | HARBOURTOWN FED | Duchesne County, UT | Oil & Gas Property | Mar 2013 |
| 53456 | HARCROW | Leon County, TX | Oil & Gas Property | Nov 2025 |
| 53457 | HARD AS NAILS AMD ST | Chaves County, NM | Gas Property | Nov 2025 |
| 53458 | HARD DEAL | San Juan County, NM | Gas Property | Sep 2019 |
| 53459 | HARD KNOX 0304 | Garvin County, OK | Oil & Gas Property | Oct 2025 |
| 53460 | HARD ROCK | Cass County, TX | Oil & Gas Property | Nov 2025 |
| 53461 | HARDAGE | McClain County, OK | Oil & Gas Property | Oct 2020 |
| 53462 | HARDAGE & WILSON | Ward County, TX | Oil & Gas Property | Nov 2025 |
| 53463 | HARDAWAY | Webster Parish, LA | Oil Property | Jan 2025 |
| 53464 | HARDAWAY | Adams County, CO | Oil Property | Dec 1999 |
| 53465 | HARDBARGER | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 53466 | HARDBARGER | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 53467 | HARDBERGER | Gaines County, TX | Oil & Gas Property | Aug 2025 |
| 53468 | HARDCASTLE | Jackson County, MI | Oil & Gas Property | Nov 2025 |
| 53469 | HARDCASTLE | Johnson County, TX | Oil & Gas Property | Nov 2025 |
| 53470 | HARDCASTLE | Oklahoma County, OK | Oil Property | Nov 2025 |
| 53471 | HARDCASTLE STATE 27-34-39 | Reeves County, TX | Oil & Gas Property | Oct 2025 |
| 53472 | HARDEE | Mitchell County, TX | Oil & Gas Property | Nov 2025 |
| 53473 | HARDEMAN | Caldwell County, TX | Oil & Gas Property | Nov 2025 |
| 53474 | HARDEMAN | Caldwell County, TX | Oil & Gas Property | Nov 2025 |
| 53475 | HARDEMAN | Lee County, TX | Oil & Gas Property | Oct 2025 |
| 53476 | HARDEMAN 1 | Madison County, MS | Oil Property | Oct 2025 |
| 53477 | HARDEMAN DOROTHY JEAN | Denton County, TX | Gas Property | Nov 2025 |
| 53478 | HARDEMAN-HARDEMAN (SA) A 1H | Denton County, TX | Gas Property | Nov 2025 |
| 53479 | HARDEMAN-TURNER UNIT | Caldwell County, TX | Oil & Gas Property | Nov 2025 |
| 53480 | HARDEMAN/SAVOIE 1H | Denton County, TX | Oil & Gas Property | Nov 2025 |
| 53481 | HARDEN | Nowata County, OK | Gas Property | Jul 2017 |
| 53482 | HARDEN | Alfalfa County, OK | Oil & Gas Property | Nov 2025 |
| 53483 | HARDEN | Greene County, PA | Gas Property | Nov 2025 |
| 53484 | HARDEN | Hughes County, OK | Oil & Gas Property | Nov 2025 |
| 53485 | HARDEN | Hockley County, TX | Oil & Gas Property | Nov 2025 |
| 53486 | HARDEN | Roger Mills County, OK | Oil & Gas Property | Oct 2025 |
| 53487 | HARDEN | Clark County, KS | Oil & Gas Property | Jun 2024 |
| 53488 | HARDEN FARMS ROG230H | Greene County, PA | Gas Property | Nov 2025 |
| 53489 | HARDER | Chase County, KS | Gas Property | Aug 2021 |
| 53490 | HARDER | Glacier County, MT | Gas Property | Aug 2013 |
| 53491 | HARDER | Allegany County, NY | Oil Property | Dec 2022 |
| 53492 | HARDER BROUSSARD UNIT | Jefferson County, TX | Oil & Gas Property | Oct 2025 |
| 53493 | HARDER L | Allegany County, NY | Gas Property | Dec 2000 |
| 53494 | HARDESTY | Sheridan County, KS | Oil Property | Jan 2008 |
| 53495 | HARDESTY | Sheridan County, WY | Gas Property | Feb 2013 |
| 53496 | HARDESTY | Red Willow County, NE | Oil Property | Dec 2024 |
| 53497 | HARDESTY | Sumner County, KS | Oil Property | Jul 2025 |
| 53498 | HARDESTY | Weld County, CO | Oil & Gas Property | Mar 2018 |
| 53499 | HARDESTY | Grady County, OK | Oil & Gas Property | Oct 2025 |
| 53500 | HARDESTY | Grady County, OK | Oil & Gas Property | Oct 2025 |