| 52301 | HARBOURTOWN FED | Duchesne County, UT | Oil & Gas Property | Mar 2013 |
| 52302 | HARCROW | Leon County, TX | Oil & Gas Property | Jan 2025 |
| 52303 | HARD AS NAILS AMD ST | Chaves County, NM | Gas Property | Feb 2025 |
| 52304 | HARD DEAL | San Juan County, NM | Gas Property | Sep 2019 |
| 52305 | HARD KNOX 0304 | Garvin County, OK | Oil & Gas Property | Jan 2025 |
| 52306 | HARD ROCK | Cass County, TX | Oil & Gas Property | Jan 2025 |
| 52307 | HARDAGE & WILSON | Ward County, TX | Oil & Gas Property | Jan 2025 |
| 52308 | HARDAWAY | Webster Parish, LA | Oil Property | Jan 2025 |
| 52309 | HARDAWAY | Adams County, CO | Oil Property | Dec 1999 |
| 52310 | HARDBARGER | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 52311 | HARDBARGER | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 52312 | HARDBERGER | Gaines County, TX | Oil & Gas Property | Dec 2024 |
| 52313 | HARDCASTLE | Jackson County, MI | Oil & Gas Property | Jan 2025 |
| 52314 | HARDCASTLE | Johnson County, TX | Oil & Gas Property | Jan 2025 |
| 52315 | HARDCASTLE | Oklahoma County, OK | Oil Property | Feb 2025 |
| 52316 | HARDCASTLE STATE 27-34-39 | Reeves County, TX | Oil & Gas Property | Jan 2025 |
| 52317 | HARDEE | Mitchell County, TX | Oil & Gas Property | Jan 2025 |
| 52318 | HARDEMAN | Caldwell County, TX | Oil & Gas Property | Jan 2025 |
| 52319 | HARDEMAN | Caldwell County, TX | Oil & Gas Property | Jan 2025 |
| 52320 | HARDEMAN | Lee County, TX | Oil & Gas Property | Nov 2024 |
| 52321 | HARDEMAN DOROTHY JEAN | Denton County, TX | Gas Property | Jan 2025 |
| 52322 | HARDEMAN-HARDEMAN (SA) A 1H | Denton County, TX | Gas Property | Jan 2025 |
| 52323 | HARDEMAN-TURNER UNIT | Caldwell County, TX | Oil & Gas Property | Jan 2025 |
| 52324 | HARDEMAN/SAVOIE 1H | Denton County, TX | Oil & Gas Property | Jan 2025 |
| 52325 | HARDEN | Stephens County, OK | Oil & Gas Property | Jan 2025 |
| 52326 | HARDEN | Nowata County, OK | Gas Property | Jun 2017 |
| 52327 | HARDEN | Alfalfa County, OK | Oil & Gas Property | Jan 2025 |
| 52328 | HARDEN | Greene County, PA | Gas Property | Feb 2025 |
| 52329 | HARDEN | Hockley County, TX | Oil & Gas Property | Jan 2025 |
| 52330 | HARDEN | Roger Mills County, OK | Oil & Gas Property | Jan 2025 |
| 52331 | HARDEN | Clark County, KS | Oil & Gas Property | Jun 2024 |
| 52332 | HARDEN FARMS ROG230H | Greene County, PA | Gas Property | Feb 2025 |
| 52333 | HARDER | Glacier County, MT | Gas Property | Aug 2013 |
| 52334 | HARDER | Woodson County, KS | Oil Property | Jun 2024 |
| 52335 | HARDER | Allegany County, NY | Oil Property | Dec 2022 |
| 52336 | HARDER BROUSSARD UNIT | Jefferson County, TX | Oil & Gas Property | Aug 2024 |
| 52337 | HARDER L | Allegany County, NY | Gas Property | Dec 2000 |
| 52338 | HARDESTY | Sheridan County, KS | Oil Property | Jan 2008 |
| 52339 | HARDESTY | Sheridan County, WY | Gas Property | Feb 2013 |
| 52340 | HARDESTY | Red Willow County, NE | Oil Property | Dec 2023 |
| 52341 | HARDESTY | Sumner County, KS | Oil Property | Nov 2024 |
| 52342 | HARDESTY | Weld County, CO | Oil & Gas Property | Mar 2018 |
| 52343 | HARDESTY | Grady County, OK | Oil & Gas Property | Jan 2025 |
| 52344 | HARDESTY | Grady County, OK | Oil & Gas Property | Jan 2025 |
| 52345 | HARDESTY | Neosho County, KS | Oil Property | Apr 1987 |
| 52346 | HARDESTY A-HOOKS 4 USW | Dewitt County, TX | Oil & Gas Property | Jan 2025 |
| 52347 | HARDESTY UNIT A | Dewitt County, TX | Oil & Gas Property | Jan 2025 |
| 52348 | HARDGRAVE | Logan County, AR | Gas Property | Jun 2024 |
| 52349 | HARDGRAVE, BEN | Johnson County, AR | Gas Property | Jun 2024 |
| 52350 | HARDIE | San Juan County, NM | Oil & Gas Property | Mar 2024 |
| 52351 | HARDIE | San Juan County, NM | Oil & Gas Property | Feb 2025 |
| 52352 | HARDIE | Greene County, PA | Oil & Gas Property | Feb 2025 |
| 52353 | HARDIN | Jack County, TX | Oil & Gas Property | Jan 2025 |
| 52354 | HARDIN | Claiborne Parish, LA | Oil & Gas Property | May 2012 |
| 52355 | HARDIN | Martin County, TX | Oil & Gas Property | Mar 2023 |
| 52356 | HARDIN | Le Flore County, OK | Gas Property | Jan 2025 |
| 52357 | HARDIN | Hemphill County, TX | Oil & Gas Property | Jan 2025 |
| 52358 | HARDIN | Pottawatomie County, OK | Oil & Gas Property | Jul 2019 |
| 52359 | HARDIN | Wilson County, KS | Oil & Gas Property | Oct 2023 |
| 52360 | HARDIN | Wilson County, TX | Oil & Gas Property | Jan 2025 |
| 52361 | HARDIN | Young County, TX | Oil & Gas Property | Jan 2025 |
| 52362 | HARDIN | Panola County, TX | Oil & Gas Property | Jan 2025 |
| 52363 | HARDIN | Martin County, KY | Gas Property | Dec 2023 |
| 52364 | HARDIN | Wheeler County, TX | Oil & Gas Property | Jan 2025 |
| 52365 | HARDIN | Martin County, TX | Oil & Gas Property | Jan 2025 |
| 52366 | HARDIN | Carter County, OK | Oil & Gas Property | Jan 2025 |
| 52367 | HARDIN | Frio County, TX | Oil & Gas Property | Feb 2023 |
| 52368 | HARDIN | Kay County, OK | Oil Property | Oct 2024 |
| 52369 | HARDIN | Wagoner County, OK | Gas Property | Nov 2008 |
| 52370 | HARDIN | Lea County, NM | Oil & Gas Property | Dec 2001 |
| 52371 | HARDIN 2212 | Major County, OK | Oil & Gas Property | Feb 2025 |
| 52372 | HARDIN COUNTY O | Hardin County, TX | Oil & Gas Property | Jan 2025 |
| 52373 | HARDIN E. E | Wichita County, TX | Oil & Gas Property | Jan 2025 |
| 52374 | HARDIN FAMILY, LLC | Barbour County, WV | Oil & Gas Property | Dec 2021 |
| 52375 | HARDIN, CATHERINE | Pike County, KY | Oil & Gas Property | Dec 2023 |
| 52376 | HARDIN, D | Clinton County, KY | Oil Property | Dec 2009 |
| 52377 | HARDIN, JOHN F | Martin County, KY | Gas Property | Dec 2023 |
| 52378 | HARDIN, LARRY | Monroe County, KY | Oil Property | Dec 2011 |
| 52379 | HARDIN, T J | Martin County, KY | Oil & Gas Property | Dec 2023 |
| 52380 | HARDIN-JOHNSTON-STARNES | Hutchinson County, TX | Oil & Gas Property | Jan 2025 |
| 52381 | HARDIN-RAYES | McMullen County, TX | Oil & Gas Property | Jan 2025 |
| 52382 | HARDIN-SIMMONS | Shelby County, TX | Oil & Gas Property | Jan 2025 |
| 52383 | HARDIN-SIMMONS CRE | Reeves County, TX | Oil & Gas Property | Aug 2019 |
| 52384 | HARDING | Latimer County, OK | Gas Property | Jan 2025 |
| 52385 | HARDING | Chautauqua County, NY | Oil & Gas Property | Dec 2023 |
| 52386 | HARDING | Carroll County, OH | Oil & Gas Property | Dec 2024 |
| 52387 | HARDING | Yuma County, CO | Gas Property | Feb 2025 |
| 52388 | HARDING | Montgomery County, KS | Oil & Gas Property | Jan 2005 |
| 52389 | HARDING | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 52390 | HARDING | Jack County, TX | Oil & Gas Property | Mar 2022 |
| 52391 | HARDING | Henderson County, KY | Oil Property | Dec 2011 |
| 52392 | HARDING | Coshocton County, OH | Oil & Gas Property | Dec 2024 |
| 52393 | HARDING | Yuma County, CO | Gas Property | Feb 2025 |
| 52394 | HARDING 1-18H | Canadian County, OK | Oil & Gas Property | Jan 2025 |
| 52395 | HARDING COLLEGE | Union Parish, LA | Gas Property | May 2023 |
| 52396 | HARDING FEE | Ward County, TX | Oil & Gas Property | Feb 2024 |
| 52397 | HARDING RANCH | Laramie County, WY | Oil & Gas Property | Feb 2025 |
| 52398 | HARDING THORSON FEE | Crook County, WY | Oil Property | Sep 2020 |
| 52399 | HARDING, SAM | Franklin County, AR | Gas Property | Jun 2024 |
| 52400 | HARDISON | Baylor County, TX | Oil & Gas Property | Nov 2023 |