| 52301 | HARDY 1 | Madison County, TX | Oil & Gas Property | Jan 2026 |
| 52302 | HARDY 16-21 | Richland County, MT | Oil & Gas Property | Apr 2026 |
| 52303 | HARDY 25 11 6 | Canadian County, OK | Oil & Gas Property | Apr 2026 |
| 52304 | HARDY 33 | Howard County, TX | Oil & Gas Property | Jul 2024 |
| 52305 | HARDY 36 STATE | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 52306 | HARDY A UNIT | Montague County, TX | Oil & Gas Property | Mar 2026 |
| 52307 | HARDY B UNIT | Montague County, TX | Oil & Gas Property | Mar 2026 |
| 52308 | HARDY BEATRICE | Jack County, TX | Oil & Gas Property | Mar 2026 |
| 52309 | HARDY FED 3 | Converse County, WY | Oil & Gas Property | Apr 2026 |
| 52310 | HARDY GUS | Caldwell County, TX | Oil & Gas Property | Mar 2026 |
| 52311 | HARDY HEIRS-MODISETTE (SA) | Rusk County, TX | Oil & Gas Property | Mar 2026 |
| 52312 | HARDY JOHN | Rusk County, TX | Oil & Gas Property | Mar 2026 |
| 52313 | HARDY PRICE | Jack County, TX | Oil & Gas Property | Mar 2026 |
| 52314 | HARDY SARAH EST | Kaufman County, TX | Oil & Gas Property | Jan 2026 |
| 52315 | HARDY SILVAN | Bexar County, TX | Oil & Gas Property | Jun 2025 |
| 52316 | HARDY UNIT | Montague County, TX | Oil & Gas Property | Mar 2026 |
| 52317 | HARDY UNIT AC | Karnes County, TX | Oil & Gas Property | Mar 2026 |
| 52318 | HARDY, FRANK | Putnam County, WV | Oil & Gas Property | Dec 2021 |
| 52319 | HARDY, FRANK | Putnam County, WV | Gas Property | Dec 2021 |
| 52320 | HARDY, RUFUS | Waller County, TX | Oil & Gas Property | Mar 2026 |
| 52321 | HARDY, WALLER C., JR | Kanawha County, WV | Gas Property | Dec 2021 |
| 52322 | HARDY-MIDDLETON UNIT | Wise County, TX | Oil & Gas Property | Mar 2026 |
| 52323 | HARDY-OVIATT | Bay County, MI | Oil Property | Mar 2026 |
| 52324 | HARDY-SPOON UNIT | Cooke County, TX | Oil Property | Mar 2026 |
| 52325 | HARDZOG | Comanche County, OK | Oil & Gas Property | Sep 2023 |
| 52326 | HARDZOG | Comanche County, OK | Oil & Gas Property | Sep 1994 |
| 52327 | HARE | Garfield County, OK | Oil & Gas Property | Mar 2026 |
| 52328 | HARE | Wilson County, KS | Oil & Gas Property | Feb 2026 |
| 52329 | HARE | Sumner County, KS | Oil Property | May 2025 |
| 52330 | HARE | Wilson County, KS | Gas Property | Feb 2026 |
| 52331 | HARE | San Juan County, NM | Oil & Gas Property | Apr 2026 |
| 52332 | HARE | Chenango County, NY | Gas Property | Dec 2024 |
| 52333 | HARE GAS COM | San Juan County, NM | Oil & Gas Property | Apr 2026 |
| 52334 | HARE GAS COM C | San Juan County, NM | Oil & Gas Property | Apr 2026 |
| 52335 | HARELL | Martin County, TX | Oil & Gas Property | Mar 2026 |
| 52336 | HAREN | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 52337 | HARER | Tioga County, PA | Gas Property | Mar 2026 |
| 52338 | HARGENS | Cheyenne County, NE | Gas Property | Dec 2025 |
| 52339 | HARGER | Trego County, KS | Oil Property | Feb 2026 |
| 52340 | HARGESS | Lee County, KY | Oil Property | Dec 2023 |
| 52341 | HARGILL GAS UNIT | Willacy County, TX | Oil & Gas Property | Mar 2026 |
| 52342 | HARGIS | Woodward County, OK | Oil & Gas Property | Mar 2026 |
| 52343 | HARGIS | Zavala County, TX | Oil & Gas Property | Mar 2026 |
| 52344 | HARGIS | Garvin County, OK | Oil & Gas Property | Oct 2025 |
| 52345 | HARGRAVE | Archer County, TX | Oil & Gas Property | Feb 2025 |
| 52346 | HARGRAVE | San Juan County, NM | Gas Property | Apr 2026 |
| 52347 | HARGRAVE | Irion County, TX | Oil & Gas Property | Jan 2026 |
| 52348 | HARGROVE | Zavala County, TX | Oil & Gas Property | Mar 2026 |
| 52349 | HARGROVE | Texas County, OK | Oil & Gas Property | Mar 2026 |
| 52350 | HARGROVE | Ochiltree County, TX | Oil & Gas Property | Mar 2026 |
| 52351 | HARGROVE | Shackelford County, TX | Oil & Gas Property | Feb 2026 |
| 52352 | HARGROVE | Titus County, TX | Oil & Gas Property | Mar 2026 |
| 52353 | HARGROVE 49 | Scurry County, TX | Oil & Gas Property | Mar 2026 |
| 52354 | HARGROVE H.B | Hidalgo County, TX | Oil & Gas Property | Mar 2026 |
| 52355 | HARGROVE JAMES W | Burleson County, TX | Oil & Gas Property | Nov 2024 |
| 52356 | HARGROVES | McCulloch County, TX | Oil & Gas Property | Jan 2026 |
| 52357 | HARHAUSEN | Lipscomb County, TX | Oil & Gas Property | Mar 2026 |
| 52358 | HARJO | Seminole County, OK | Oil Property | Apr 2024 |
| 52359 | HARJO | Seminole County, OK | Oil & Gas Property | Dec 2023 |
| 52360 | HARJO | Seminole County, OK | Oil & Gas Property | Feb 2026 |
| 52361 | HARJO | Creek County, OK | Oil Property | Apr 2026 |
| 52362 | HARJO | Pontotoc County, OK | Oil & Gas Property | Mar 2018 |
| 52363 | HARJO | Seminole County, OK | Oil & Gas Property | Mar 2026 |
| 52364 | HARJO-RALSTON | Tulsa County, OK | Oil Property | Apr 2026 |
| 52365 | HARJU | Manistee County, MI | Oil & Gas Property | Apr 2026 |
| 52366 | HARJU | Manistee County, MI | Oil & Gas Property | Apr 2026 |
| 52367 | HARKER | Cheyenne County, CO | Oil & Gas Property | Jan 2008 |
| 52368 | HARKER RANCH MORROW UNIT(HRMU | Cheyenne County, CO | Oil & Gas Property | Mar 2026 |
| 52369 | HARKER, ROSALEA ARTHUR HARKER | Barbour County, WV | Oil & Gas Property | Dec 2021 |
| 52370 | HARKEY 35 STATE | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 52371 | HARKINS | Cheyenne County, KS | Gas Property | Feb 2026 |
| 52372 | HARKINS | Live Oak County, TX | Oil & Gas Property | Apr 2015 |
| 52373 | HARKINS | Cheyenne County, KS | Gas Property | Feb 2026 |
| 52374 | HARKINS MINERAL | Floyd County, KY | Oil & Gas Property | Dec 2024 |
| 52375 | HARKINS MINERAL | Floyd County, KY | Oil & Gas Property | Dec 2024 |
| 52376 | HARKINS MINERAL ASSOC | Floyd County, KY | Gas Property | Dec 2024 |
| 52377 | HARKINS MINERAL ASSOC | Floyd County, KY | Oil & Gas Property | Dec 2024 |
| 52378 | HARKIS | Weld County, CO | Oil & Gas Property | Jul 2019 |
| 52379 | HARKIS | Big Horn County, MT | Gas Property | Nov 2020 |
| 52380 | HARKNESS | Scott County, KS | Oil Property | Jul 2019 |
| 52381 | HARKNESS | Muskingum County, OH | Oil Property | Dec 2023 |
| 52382 | HARKNESS | Wilson County, KS | Gas Property | Feb 2026 |
| 52383 | HARKNESS | Renville County, ND | Oil & Gas Property | Apr 2026 |
| 52384 | HARKNESS | Scott County, KS | Oil Property | Mar 2025 |
| 52385 | HARKNESS | Ness County, KS | Oil Property | Feb 2026 |
| 52386 | HARKNESS | Bradford County, PA | Gas Property | Mar 2026 |
| 52387 | HARKNESS | Ness County, KS | Oil Property | Feb 2026 |
| 52388 | HARKRADER | Seward County, KS | Oil & Gas Property | Feb 2026 |
| 52389 | HARKRADER | Stanton County, KS | Gas Property | Feb 2026 |
| 52390 | HARKREADER | Garvin County, OK | Oil & Gas Property | Apr 2026 |
| 52391 | HARKRIDER | Caddo Parish, LA | Oil & Gas Property | Dec 2024 |
| 52392 | HARKRIDER UNIT | Lee County, TX | Oil & Gas Property | Mar 2026 |
| 52393 | HARLAN | Perry County, OH | Oil & Gas Property | Dec 2019 |
| 52394 | HARLAN | Petroleum County, MT | Oil Property | Mar 2026 |
| 52395 | HARLAN | Nueces County, TX | Oil & Gas Property | Jul 2023 |
| 52396 | HARLAN | Bradford County, PA | Gas Property | Mar 2026 |
| 52397 | HARLAN | White County, AR | Gas Property | Mar 2009 |
| 52398 | HARLAN | Greenwood County, KS | Oil Property | Dec 2016 |
| 52399 | HARLAN | Frio County, TX | Oil & Gas Property | Mar 2026 |
| 52400 | HARLAN | Jack County, TX | Oil & Gas Property | Sep 2022 |