| 53301 | HARGROVE | Texas County, OK | Oil & Gas Property | Apr 2025 |
| 53302 | HARGROVE | Ochiltree County, TX | Oil & Gas Property | Apr 2025 |
| 53303 | HARGROVE | Shackelford County, TX | Oil & Gas Property | Mar 2025 |
| 53304 | HARGROVE | Titus County, TX | Oil & Gas Property | May 2025 |
| 53305 | HARGROVE 49 | Scurry County, TX | Oil & Gas Property | May 2025 |
| 53306 | HARGROVE H.B | Hidalgo County, TX | Oil & Gas Property | May 2025 |
| 53307 | HARGROVE JAMES W | Burleson County, TX | Oil & Gas Property | Mar 2025 |
| 53308 | HARGROVES | McCulloch County, TX | Oil & Gas Property | Apr 2025 |
| 53309 | HARHAUSEN | Lipscomb County, TX | Oil & Gas Property | May 2025 |
| 53310 | HARJO | Seminole County, OK | Oil Property | Apr 2024 |
| 53311 | HARJO | Seminole County, OK | Oil & Gas Property | Dec 2023 |
| 53312 | HARJO | Seminole County, OK | Oil & Gas Property | Jan 2025 |
| 53313 | HARJO | Creek County, OK | Oil Property | May 2025 |
| 53314 | HARJO | Pontotoc County, OK | Oil & Gas Property | Mar 2018 |
| 53315 | HARJO | Seminole County, OK | Oil & Gas Property | Apr 2025 |
| 53316 | HARJO RALSTON | Tulsa County, OK | Oil Property | Apr 2025 |
| 53317 | HARJU | Manistee County, MI | Oil & Gas Property | Jun 2025 |
| 53318 | HARJU | Manistee County, MI | Oil & Gas Property | Jun 2025 |
| 53319 | HARKER | Cheyenne County, CO | Oil & Gas Property | Jan 2008 |
| 53320 | HARKER RANCH MORROW UNIT(HRMU | Cheyenne County, CO | Oil & Gas Property | May 2025 |
| 53321 | HARKER, ROSALEA ARTHUR HARKER | Barbour County, WV | Oil & Gas Property | Dec 2021 |
| 53322 | HARKEY 35 STATE | Eddy County, NM | Oil & Gas Property | May 2025 |
| 53323 | HARKINS | Cheyenne County, KS | Gas Property | Apr 2025 |
| 53324 | HARKINS | Live Oak County, TX | Oil & Gas Property | Apr 2015 |
| 53325 | HARKINS | Cheyenne County, KS | Gas Property | Apr 2025 |
| 53326 | HARKINS MINERAL | Floyd County, KY | Oil & Gas Property | Dec 2023 |
| 53327 | HARKINS MINERAL | Floyd County, KY | Oil & Gas Property | Dec 2023 |
| 53328 | HARKINS MINERAL ASSOC | Floyd County, KY | Gas Property | Dec 2023 |
| 53329 | HARKINS MINERAL ASSOC | Floyd County, KY | Oil & Gas Property | Dec 2023 |
| 53330 | HARKIS | Weld County, CO | Oil & Gas Property | Jul 2019 |
| 53331 | HARKIS | Big Horn County, MT | Gas Property | Nov 2020 |
| 53332 | HARKNESS | Muskingum County, OH | Oil Property | Dec 2023 |
| 53333 | HARKNESS | Wilson County, KS | Gas Property | Apr 2025 |
| 53334 | HARKNESS | Renville County, ND | Oil & Gas Property | Jun 2025 |
| 53335 | HARKNESS | Scott County, KS | Oil Property | Mar 2025 |
| 53336 | HARKNESS | Ness County, KS | Oil Property | Apr 2025 |
| 53337 | HARKNESS | Bradford County, PA | Gas Property | May 2025 |
| 53338 | HARKNESS | Ness County, KS | Oil Property | Mar 2025 |
| 53339 | HARKNESS 1 | Scott County, KS | Oil Property | Jul 2019 |
| 53340 | HARKRADER | Seward County, KS | Oil & Gas Property | Apr 2025 |
| 53341 | HARKRADER | Stanton County, KS | Gas Property | Apr 2025 |
| 53342 | HARKREADER | Garvin County, OK | Oil & Gas Property | Apr 2025 |
| 53343 | HARKRIDER | Caddo Parish, LA | Oil & Gas Property | Dec 2024 |
| 53344 | HARKRIDER UNIT | Lee County, TX | Oil & Gas Property | May 2025 |
| 53345 | HARLAN | Perry County, OH | Oil & Gas Property | Dec 2019 |
| 53346 | HARLAN | Petroleum County, MT | Oil Property | May 2025 |
| 53347 | HARLAN | Nueces County, TX | Oil & Gas Property | Jul 2023 |
| 53348 | HARLAN | Bradford County, PA | Gas Property | May 2025 |
| 53349 | HARLAN | White County, AR | Gas Property | Oct 2009 |
| 53350 | HARLAN | Greenwood County, KS | Oil Property | Dec 2016 |
| 53351 | HARLAN | Hutchinson County, TX | Oil & Gas Property | Jan 2025 |
| 53352 | HARLAN | Frio County, TX | Oil & Gas Property | May 2025 |
| 53353 | HARLAN | Jack County, TX | Oil & Gas Property | Sep 2022 |
| 53354 | HARLAN | Wheeler County, TX | Oil & Gas Property | May 2025 |
| 53355 | HARLAN | Clinton County, KY | Oil Property | Jul 2023 |
| 53356 | HARLAN | Cherokee County, TX | Oil & Gas Property | May 2025 |
| 53357 | HARLAN | Young County, TX | Oil & Gas Property | May 2025 |
| 53358 | HARLAN 09-10 | Cleburne County, AR | Gas Property | Jul 2024 |
| 53359 | HARLAN KENNETH | Nueces County, TX | Oil & Gas Property | Dec 2019 |
| 53360 | HARLAN METTING 01 0 | Dewitt County, TX | Oil & Gas Property | May 2025 |
| 53361 | HARLAN REBSOM | Dunn County, ND | Oil & Gas Property | Jun 2025 |
| 53362 | HARLAN, SCOTT | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 53363 | HARLAN-NELSON | Live Oak County, TX | Oil & Gas Property | May 2025 |
| 53364 | HARLAND | Sherman County, TX | Oil & Gas Property | May 2025 |
| 53365 | HARLAND | Sherman County, TX | Oil & Gas Property | May 2025 |
| 53366 | HARLAND 1-31 | Texas County, OK | Gas Property | Apr 2025 |
| 53367 | HARLAND 3 | Howard County, TX | Oil & Gas Property | May 2025 |
| 53368 | HARLAND C | Sherman County, TX | Gas Property | May 2025 |
| 53369 | HARLAND J & ELIZABETH R LYTLE | Armstrong County, PA | Gas Property | Dec 2024 |
| 53370 | HARLAND REED SPENCE | Indiana County, PA | Gas Property | Dec 2024 |
| 53371 | HARLE | La Salle County, TX | Oil & Gas Property | May 2025 |
| 53372 | HARLEQUIN | Weld County, CO | Oil & Gas Property | May 2025 |
| 53373 | HARLESS | Comanche County, OK | Oil Property | Feb 2025 |
| 53374 | HARLESS | Kanawha County, WV | Oil & Gas Property | Oct 2021 |
| 53375 | HARLESS, J | Roane County, WV | Oil & Gas Property | Dec 2021 |
| 53376 | HARLETON NE (PETTIT) UNIT | Harrison County, TX | Oil & Gas Property | Apr 2025 |
| 53377 | HARLETT | Knox County, OH | Oil & Gas Property | Dec 2024 |
| 53378 | HARLEY | Stephens County, OK | Oil & Gas Property | Mar 2025 |
| 53379 | HARLEY | Cheyenne County, CO | Oil Property | May 2025 |
| 53380 | HARLEY | Reno County, KS | Oil & Gas Property | Apr 2025 |
| 53381 | HARLEY | Gregg County, TX | Oil & Gas Property | May 2025 |
| 53382 | HARLEY | Grady County, OK | Oil & Gas Property | Apr 2025 |
| 53383 | HARLEY | Throckmorton County, TX | Oil & Gas Property | May 2025 |
| 53384 | HARLEY | Stephens County, OK | Oil & Gas Property | Mar 2025 |
| 53385 | HARLEY | Carter County, OK | Oil & Gas Property | May 2025 |
| 53386 | HARLEY | Hughes County, OK | Gas Property | Apr 2025 |
| 53387 | HARLEY | Stephens County, OK | Oil Property | Apr 2024 |
| 53388 | HARLEY | McKenzie County, ND | Oil & Gas Property | Jun 2025 |
| 53389 | HARLEY 14-36TFH | Mountrail County, ND | Oil & Gas Property | Jun 2025 |
| 53390 | HARLEY 2014 | Major County, OK | Oil & Gas Property | May 2025 |
| 53391 | HARLEY EZELL | Muskogee County, OK | Gas Property | Apr 2007 |
| 53392 | HARLEY FED 3671-35-26 | Converse County, WY | Oil & Gas Property | May 2025 |
| 53393 | HARLEY FEDERAL | McKenzie County, ND | Oil & Gas Property | Jun 2025 |
| 53394 | HARLEY O ROSTOFER | Licking County, OH | Oil Property | Dec 2024 |
| 53395 | HARLIN | Young County, TX | Oil & Gas Property | May 2025 |
| 53396 | HARLIN | Pontotoc County, OK | Oil Property | Mar 2025 |
| 53397 | HARLON BLACKMON 25H | De Soto Parish, LA | Gas Property | Dec 2024 |
| 53398 | HARLOW | Pittsburg County, OK | Gas Property | Apr 2025 |
| 53399 | HARLOW CUNNINGHAM | Coal County, OK | Gas Property | Apr 2025 |
| 53400 | HARLOW PAUL | Eastland County, TX | Oil & Gas Property | Dec 2024 |