| 53401 | HARBISON | Noble County, OK | Oil & Gas Property | May 2014 |
| 53402 | HARBISON WALKER | Clinton County, PA | Gas Property | Dec 2024 |
| 53403 | HARBISON-FISCHER | Tarrant County, TX | Oil & Gas Property | Sep 2025 |
| 53404 | HARBISON-WALKER | Clearfield County, PA | Gas Property | Dec 2024 |
| 53405 | HARBISON-WALKER | Clearfield County, PA | Gas Property | Dec 2024 |
| 53406 | HARBOLD | Eddy County, NM | Oil & Gas Property | Sep 2025 |
| 53407 | HARBOLT(WINGER) FIELD UNIT | Cooke County, TX | Oil & Gas Property | Sep 2025 |
| 53408 | HARBORDT | Santa Barbara County, CA | Oil & Gas Property | Jan 2021 |
| 53409 | HARBOUR | Tarrant County, TX | Oil & Gas Property | Sep 2024 |
| 53410 | HARBOUR | Hutchinson County, TX | Oil & Gas Property | Sep 2025 |
| 53411 | HARBOUR 5 | Williams County, ND | Oil & Gas Property | Oct 2025 |
| 53412 | HARBOURTOWN FED | Duchesne County, UT | Oil & Gas Property | Mar 2013 |
| 53413 | HARCROW | Leon County, TX | Oil & Gas Property | Sep 2025 |
| 53414 | HARD AS NAILS AMD ST | Chaves County, NM | Gas Property | Sep 2025 |
| 53415 | HARD DEAL | San Juan County, NM | Gas Property | Sep 2019 |
| 53416 | HARD KNOX 0304 | Garvin County, OK | Oil & Gas Property | Aug 2025 |
| 53417 | HARD ROCK | Cass County, TX | Oil & Gas Property | Sep 2025 |
| 53418 | HARDAGE | McClain County, OK | Oil & Gas Property | Oct 2020 |
| 53419 | HARDAGE & WILSON | Ward County, TX | Oil & Gas Property | Sep 2025 |
| 53420 | HARDAWAY | Webster Parish, LA | Oil Property | Jan 2025 |
| 53421 | HARDAWAY | Adams County, CO | Oil Property | Dec 1999 |
| 53422 | HARDBARGER | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 53423 | HARDBARGER | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 53424 | HARDBERGER | Gaines County, TX | Oil & Gas Property | Aug 2025 |
| 53425 | HARDCASTLE | Jackson County, MI | Oil & Gas Property | Sep 2025 |
| 53426 | HARDCASTLE | Johnson County, TX | Oil & Gas Property | Sep 2025 |
| 53427 | HARDCASTLE | Oklahoma County, OK | Oil Property | Sep 2025 |
| 53428 | HARDCASTLE STATE 27-34-39 | Reeves County, TX | Oil & Gas Property | Sep 2025 |
| 53429 | HARDEE | Mitchell County, TX | Oil & Gas Property | Sep 2025 |
| 53430 | HARDEMAN | Caldwell County, TX | Oil & Gas Property | Sep 2025 |
| 53431 | HARDEMAN | Caldwell County, TX | Oil & Gas Property | Sep 2025 |
| 53432 | HARDEMAN | Lee County, TX | Oil & Gas Property | Jul 2025 |
| 53433 | HARDEMAN DOROTHY JEAN | Denton County, TX | Gas Property | Sep 2025 |
| 53434 | HARDEMAN-HARDEMAN (SA) A 1H | Denton County, TX | Gas Property | Sep 2025 |
| 53435 | HARDEMAN-TURNER UNIT | Caldwell County, TX | Oil & Gas Property | Sep 2025 |
| 53436 | HARDEMAN/SAVOIE 1H | Denton County, TX | Oil & Gas Property | Sep 2025 |
| 53437 | HARDEN | Stephens County, OK | Oil & Gas Property | Aug 2025 |
| 53438 | HARDEN | Nowata County, OK | Gas Property | Jun 2017 |
| 53439 | HARDEN | Alfalfa County, OK | Oil & Gas Property | Aug 2025 |
| 53440 | HARDEN | Greene County, PA | Gas Property | Sep 2025 |
| 53441 | HARDEN | Hughes County, OK | Oil & Gas Property | Sep 2025 |
| 53442 | HARDEN | Hockley County, TX | Oil & Gas Property | Sep 2025 |
| 53443 | HARDEN | Roger Mills County, OK | Oil & Gas Property | Aug 2025 |
| 53444 | HARDEN | Clark County, KS | Oil & Gas Property | Jun 2024 |
| 53445 | HARDEN FARMS ROG230H | Greene County, PA | Gas Property | Sep 2025 |
| 53446 | HARDER | Glacier County, MT | Gas Property | Aug 2013 |
| 53447 | HARDER | Allegany County, NY | Oil Property | Dec 2022 |
| 53448 | HARDER BROUSSARD UNIT | Jefferson County, TX | Oil & Gas Property | Sep 2025 |
| 53449 | HARDER L | Allegany County, NY | Gas Property | Dec 2000 |
| 53450 | HARDESTY | Sheridan County, KS | Oil Property | Jan 2008 |
| 53451 | HARDESTY | Sheridan County, WY | Gas Property | Feb 2013 |
| 53452 | HARDESTY | Red Willow County, NE | Oil Property | Dec 2024 |
| 53453 | HARDESTY | Sumner County, KS | Oil Property | Apr 2025 |
| 53454 | HARDESTY | Weld County, CO | Oil & Gas Property | Mar 2018 |
| 53455 | HARDESTY | Grady County, OK | Oil & Gas Property | Aug 2025 |
| 53456 | HARDESTY | Grady County, OK | Oil & Gas Property | Aug 2025 |
| 53457 | HARDESTY | Neosho County, KS | Oil Property | Apr 1987 |
| 53458 | HARDESTY A-HOOKS 4 USW | Dewitt County, TX | Oil & Gas Property | Sep 2025 |
| 53459 | HARDESTY UNIT A | Dewitt County, TX | Oil & Gas Property | Sep 2025 |
| 53460 | HARDGRAVE | Logan County, AR | Gas Property | Jun 2024 |
| 53461 | HARDGRAVE, BEN | Johnson County, AR | Gas Property | Jun 2024 |
| 53462 | HARDIE | San Juan County, NM | Oil & Gas Property | Aug 2025 |
| 53463 | HARDIE | San Juan County, NM | Oil & Gas Property | Sep 2025 |
| 53464 | HARDIE | Greene County, PA | Oil & Gas Property | Sep 2025 |
| 53465 | HARDIN | Le Flore County, OK | Gas Property | Aug 2025 |
| 53466 | HARDIN | Jack County, TX | Oil & Gas Property | Sep 2025 |
| 53467 | HARDIN | Claiborne Parish, LA | Oil & Gas Property | May 2012 |
| 53468 | HARDIN | Martin County, TX | Oil & Gas Property | Mar 2023 |
| 53469 | HARDIN | Hemphill County, TX | Oil & Gas Property | Sep 2025 |
| 53470 | HARDIN | Pottawatomie County, OK | Oil & Gas Property | Jul 2019 |
| 53471 | HARDIN | Wilson County, KS | Oil & Gas Property | Oct 2023 |
| 53472 | HARDIN | Wilson County, TX | Oil & Gas Property | Aug 2025 |
| 53473 | HARDIN | Young County, TX | Oil & Gas Property | Sep 2025 |
| 53474 | HARDIN | Panola County, TX | Oil & Gas Property | Sep 2025 |
| 53475 | HARDIN | Martin County, KY | Gas Property | Dec 2023 |
| 53476 | HARDIN | Wheeler County, TX | Oil & Gas Property | Sep 2025 |
| 53477 | HARDIN | Martin County, TX | Oil & Gas Property | Feb 2025 |
| 53478 | HARDIN | Carter County, OK | Oil & Gas Property | Aug 2025 |
| 53479 | HARDIN | Frio County, TX | Oil & Gas Property | Feb 2023 |
| 53480 | HARDIN | Kay County, OK | Oil Property | Jun 2025 |
| 53481 | HARDIN | Wagoner County, OK | Gas Property | Nov 2008 |
| 53482 | HARDIN | Lea County, NM | Oil & Gas Property | Dec 2001 |
| 53483 | HARDIN 2212 | Major County, OK | Oil & Gas Property | Sep 2025 |
| 53484 | HARDIN COUNTY O | Hardin County, TX | Oil & Gas Property | Sep 2025 |
| 53485 | HARDIN E. E | Wichita County, TX | Oil & Gas Property | Sep 2025 |
| 53486 | HARDIN FAMILY, LLC | Barbour County, WV | Oil & Gas Property | Dec 2021 |
| 53487 | HARDIN, CATHERINE | Pike County, KY | Oil & Gas Property | Dec 2023 |
| 53488 | HARDIN, D | Clinton County, KY | Oil Property | Dec 2009 |
| 53489 | HARDIN, JOHN F | Martin County, KY | Gas Property | Dec 2023 |
| 53490 | HARDIN, LARRY | Monroe County, KY | Oil Property | Dec 2011 |
| 53491 | HARDIN, T J | Martin County, KY | Oil & Gas Property | Dec 2023 |
| 53492 | HARDIN-JOHNSTON-STARNES | Hutchinson County, TX | Oil & Gas Property | Sep 2025 |
| 53493 | HARDIN-RAYES | McMullen County, TX | Oil & Gas Property | Sep 2025 |
| 53494 | HARDIN-SIMMONS | Shelby County, TX | Oil & Gas Property | Sep 2025 |
| 53495 | HARDIN-SIMMONS CRE | Reeves County, TX | Oil & Gas Property | Aug 2019 |
| 53496 | HARDING | Latimer County, OK | Gas Property | Aug 2025 |
| 53497 | HARDING | Chautauqua County, NY | Oil & Gas Property | Dec 2024 |
| 53498 | HARDING | Carroll County, OH | Oil & Gas Property | Dec 2024 |
| 53499 | HARDING | Yuma County, CO | Gas Property | Sep 2025 |
| 53500 | HARDING | Montgomery County, KS | Oil & Gas Property | Jan 2005 |