| 52301 | HANSON 4 | Martin County, TX | Oil & Gas Property | Jun 2026 |
| 52302 | HANSON D 30-1 | Weld County, CO | Oil & Gas Property | Mar 2017 |
| 52303 | HANSON FEDERAL | Eddy County, NM | Oil & Gas Property | Apr 2007 |
| 52304 | HANSON FEDERAL | Eddy County, NM | Oil & Gas Property | Mar 2026 |
| 52305 | HANSON FEDERAL | Eddy County, NM | Oil & Gas Property | May 2017 |
| 52306 | HANSON-FEDERAL | Hill County, MT | Gas Property | Jun 2026 |
| 52307 | HANSTEDT 07U-01 | La Plata County, CO | Gas Property | May 2026 |
| 52308 | HANSTROM | Chautauqua County, NY | Oil & Gas Property | Dec 2025 |
| 52309 | HANTSCHE T. F | Runnels County, TX | Oil & Gas Property | Mar 2016 |
| 52310 | HANVEY-FEE | Eastland County, TX | Oil & Gas Property | Jun 2026 |
| 52311 | HANWIT | Pratt County, KS | Oil Property | Apr 2026 |
| 52312 | HANZ | Armstrong County, PA | Gas Property | Dec 2025 |
| 52313 | HANZA | Washita County, OK | Oil & Gas Property | Feb 2026 |
| 52314 | HANZLICEK | Ellsworth County, KS | Oil Property | Apr 2026 |
| 52315 | HAP JACKSON | Greenwood County, KS | Oil Property | Mar 2022 |
| 52316 | HAPE | Sheridan County, WY | Gas Property | Mar 2014 |
| 52317 | HAPGOOD | Clay County, TX | Oil & Gas Property | Jun 2026 |
| 52318 | HAPGOOD | Clay County, TX | Oil & Gas Property | Jun 2026 |
| 52319 | HAPPY CROW | Caddo Parish, LA | Oil & Gas Property | Apr 1988 |
| 52320 | HAPPY HILLMAN | Montmorency County, MI | Gas Property | Jun 2026 |
| 52321 | HAPPY HILLS UNIT | Johnson County, TX | Gas Property | Jun 2026 |
| 52322 | HAPPY HIPPO | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 52323 | HAPPY HOLLOW | Reno County, KS | Oil & Gas Property | May 2026 |
| 52324 | HAPPY JACK | Reeves County, TX | Oil & Gas Property | May 2026 |
| 52325 | HAPPY SPRABERRY | Garza County, TX | Oil & Gas Property | Jun 2026 |
| 52326 | HAPPY SPRINGS | Fremont County, WY | Oil & Gas Property | Jun 2026 |
| 52327 | HAPPY THOU | Hot Springs County, WY | Oil & Gas Property | Jul 2026 |
| 52328 | HAPPY TRACKS | Midland County, TX | Oil & Gas Property | Jun 2026 |
| 52329 | HAPPY VALLEY | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 52330 | HAPPY VALLEY | Seldovia Quadrangle, AK | Gas Property | Feb 2026 |
| 52331 | HAPPYLAND | Pontotoc County, OK | Oil & Gas Property | Oct 2019 |
| 52332 | HAR-REYNOLDS | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 52333 | HARACZ AMO FEDERAL | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 52334 | HARALAMBOUS 03 074 | Bradford County, PA | Gas Property | Jun 2026 |
| 52335 | HARALDSON | Woodson County, KS | Oil Property | May 2026 |
| 52336 | HARALSON | Stephens County, TX | Oil & Gas Property | Jun 2026 |
| 52337 | HARALSON 1 | Smith County, TX | Oil & Gas Property | Jun 2026 |
| 52338 | HARALSON BEEFMASTER | Zapata County, TX | Gas Property | Feb 2026 |
| 52339 | HARAM | Bottineau County, ND | Oil & Gas Property | Jun 2026 |
| 52340 | HARAMBE 32 | Glasscock County, TX | Oil & Gas Property | Jun 2026 |
| 52341 | HARANDA | Bay County, MI | Oil Property | Dec 2025 |
| 52342 | HARBACEK | Ellsworth County, KS | Oil Property | May 2026 |
| 52343 | HARBAUGH | Barber County, KS | Oil & Gas Property | May 2026 |
| 52344 | HARBAUGH | Shackelford County, TX | Oil & Gas Property | Apr 2026 |
| 52345 | HARBAUGH | Barber County, KS | Oil & Gas Property | May 2026 |
| 52346 | HARBAUGH | Ochiltree County, TX | Oil & Gas Property | Jun 2026 |
| 52347 | HARBAUGH | Barber County, KS | Oil & Gas Property | Sep 2025 |
| 52348 | HARBAUGH | Russell County, KS | Oil Property | Feb 2026 |
| 52349 | HARBAUGH | Portage County, OH | Oil & Gas Property | Dec 2025 |
| 52350 | HARBAUGH | Barber County, KS | Oil & Gas Property | May 2026 |
| 52351 | HARBAUGH | Kearny County, KS | Gas Property | May 2026 |
| 52352 | HARBAUGH | Russell County, KS | Oil Property | Apr 2026 |
| 52353 | HARBER | Seminole County, OK | Oil & Gas Property | Jun 2026 |
| 52354 | HARBER | Archer County, TX | Oil & Gas Property | Jun 2026 |
| 52355 | HARBER MOLLIE | Archer County, TX | Oil & Gas Property | Jun 2026 |
| 52356 | HARBER, GRACE T | Runnels County, TX | Gas Property | Jun 2026 |
| 52357 | HARBERT | Kanawha County, WV | Oil & Gas Property | Oct 2021 |
| 52358 | HARBERT | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 52359 | HARBERT | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 52360 | HARBIN | Saline County, KS | Oil Property | May 2026 |
| 52361 | HARBIN | Eastland County, TX | Oil & Gas Property | Sep 2024 |
| 52362 | HARBISON | Miami County, KS | Oil Property | May 2026 |
| 52363 | HARBISON | Washington County, PA | Gas Property | Jun 2026 |
| 52364 | HARBISON | Indiana County, PA | Gas Property | Dec 2025 |
| 52365 | HARBISON | Archer County, TX | Oil & Gas Property | Jun 2026 |
| 52366 | HARBISON | Noble County, OK | Oil & Gas Property | May 2014 |
| 52367 | HARBISON WALKER | Clinton County, PA | Gas Property | Dec 2025 |
| 52368 | HARBISON-FISCHER | Tarrant County, TX | Oil & Gas Property | Jun 2026 |
| 52369 | HARBISON-WALKER | Clearfield County, PA | Gas Property | Dec 2025 |
| 52370 | HARBISON-WALKER | Clearfield County, PA | Gas Property | Dec 2025 |
| 52371 | HARBOLD | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 52372 | HARBOLT(WINGER) FIELD UNIT | Cooke County, TX | Oil & Gas Property | Jun 2026 |
| 52373 | HARBORDT | Santa Barbara County, CA | Oil & Gas Property | Jan 2021 |
| 52374 | HARBOUR | Tarrant County, TX | Oil & Gas Property | Sep 2024 |
| 52375 | HARBOUR | Hutchinson County, TX | Oil & Gas Property | Jun 2026 |
| 52376 | HARBOUR 5 | Williams County, ND | Oil & Gas Property | Jun 2026 |
| 52377 | HARBOURTOWN FED | Duchesne County, UT | Oil & Gas Property | Mar 2013 |
| 52378 | HARCROW | Leon County, TX | Oil & Gas Property | Jun 2026 |
| 52379 | HARD AS NAILS AMD ST | Chaves County, NM | Gas Property | Jun 2026 |
| 52380 | HARD DEAL | San Juan County, NM | Gas Property | Sep 2019 |
| 52381 | HARD KNOX 0304 | Garvin County, OK | Oil & Gas Property | Jun 2026 |
| 52382 | HARDAGE | McClain County, OK | Oil & Gas Property | Oct 2020 |
| 52383 | HARDAGE & WILSON | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 52384 | HARDAWAY | Webster Parish, LA | Oil Property | Jan 2025 |
| 52385 | HARDAWAY | Adams County, CO | Oil Property | Dec 1999 |
| 52386 | HARDBARGER | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 52387 | HARDBARGER | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 52388 | HARDBERGER | Gaines County, TX | Oil & Gas Property | May 2026 |
| 52389 | HARDCASTLE | Allen County, KY | Oil Property | Dec 2024 |
| 52390 | HARDCASTLE | Jackson County, MI | Oil & Gas Property | Jun 2026 |
| 52391 | HARDCASTLE | Johnson County, TX | Oil & Gas Property | May 2026 |
| 52392 | HARDCASTLE | Oklahoma County, OK | Oil Property | Jul 2026 |
| 52393 | HARDCASTLE STATE 27-34-39 | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 52394 | HARDEE | Mitchell County, TX | Oil & Gas Property | Jun 2026 |
| 52395 | HARDEMAN | Caldwell County, TX | Oil & Gas Property | Jun 2026 |
| 52396 | HARDEMAN | Caldwell County, TX | Oil & Gas Property | Jun 2026 |
| 52397 | HARDEMAN | Lee County, TX | Oil & Gas Property | Apr 2026 |
| 52398 | HARDEMAN 1 | Madison County, MS | Oil Property | Jul 2026 |
| 52399 | HARDEMAN DOROTHY JEAN | Denton County, TX | Gas Property | Jun 2026 |
| 52400 | HARDEMAN-HARDEMAN (SA) A 1H | Denton County, TX | Gas Property | Jun 2026 |