| 55301 | HEARTWOOD FORESTLAND | McDowell County, WV | Gas Property | Dec 2021 |
| 55302 | HEARTWOOD FORESTLAND | Lincoln County, WV | Gas Property | Dec 2021 |
| 55303 | HEARTWOOD FORESTLAND | Calhoun County, WV | Oil & Gas Property | Dec 2021 |
| 55304 | HEARTWOOD FORESTLAND | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 55305 | HEARTWOOD FORESTLAND | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 55306 | HEARTWOOD FORESTLAND | Jackson County, WV | Oil & Gas Property | Dec 2021 |
| 55307 | HEARTWOOD FORESTLAND | Wyoming County, WV | Gas Property | Dec 2021 |
| 55308 | HEARTWOOD FORESTLAND FUND 30 | McDowell County, WV | Gas Property | Dec 2021 |
| 55309 | HEARTWOOD FORESTLAND FUND 51 | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 55310 | HEASLEY STATE | Lea County, NM | Gas Property | Jul 2024 |
| 55311 | HEASLEYS NURSERIES UNIT | Butler County, PA | Gas Property | May 2025 |
| 55312 | HEASTER, CHARLES P | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 55313 | HEASTON UNIT | Gray County, TX | Oil & Gas Property | May 2025 |
| 55314 | HEATER | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 55315 | HEATER | Campbell County, WY | Oil & Gas Property | Mar 2004 |
| 55316 | HEATER, ORIE LEE | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 55317 | HEATH | Seminole County, OK | Oil & Gas Property | May 2025 |
| 55318 | HEATH | Sweetwater County, WY | Oil & Gas Property | May 2025 |
| 55319 | HEATH | Harper County, KS | Oil & Gas Property | Apr 2025 |
| 55320 | HEATH | Stevens County, KS | Gas Property | Apr 2025 |
| 55321 | HEATH | Denton County, TX | Gas Property | May 2025 |
| 55322 | HEATH | Seward County, KS | Gas Property | Apr 2025 |
| 55323 | HEATH | Yuma County, CO | Gas Property | May 2025 |
| 55324 | HEATH | Nueces County, TX | Oil & Gas Property | May 2025 |
| 55325 | HEATH | Cass County, TX | Oil & Gas Property | May 2025 |
| 55326 | HEATH | Montague County, TX | Oil & Gas Property | May 2025 |
| 55327 | HEATH | Lewis County, WV | Oil & Gas Property | Apr 2019 |
| 55328 | HEATH | Liberty County, MT | Gas Property | Feb 2018 |
| 55329 | HEATH 16/9-19-17 | Dewey County, OK | Oil & Gas Property | May 2025 |
| 55330 | HEATH ARTIE BELL | Nueces County, TX | Oil & Gas Property | May 2010 |
| 55331 | HEATH ELIZABETH | Palo Pinto County, TX | Oil & Gas Property | May 2025 |
| 55332 | HEATH GAS COM | San Juan County, NM | Oil & Gas Property | May 2025 |
| 55333 | HEATH O. A | Hockley County, TX | Oil & Gas Property | May 2025 |
| 55334 | HEATH W-019284 1 | Crook County, WY | Oil Property | Jun 2025 |
| 55335 | HEATH, FRANK | Randolph County, WV | Oil & Gas Property | Dec 2021 |
| 55336 | HEATHER | Carson County, TX | Oil & Gas Property | May 2025 |
| 55337 | HEATHER | Pottawatomie County, OK | Oil & Gas Property | Jun 2019 |
| 55338 | HEATHER | Cass County, TX | Oil Property | May 2025 |
| 55339 | HEATHER | Lincoln County, OK | Oil & Gas Property | Apr 2025 |
| 55340 | HEATHER | Woods County, OK | Oil & Gas Property | Apr 2025 |
| 55341 | HEATHER | Fayette County, TX | Oil & Gas Property | May 2025 |
| 55342 | HEATHER 1 | Roger Mills County, OK | Oil & Gas Property | Apr 2025 |
| 55343 | HEATHER 1B-15HN | Divide County, ND | Oil & Gas Property | Jun 2025 |
| 55344 | HEATHER USA 13-35TFH | McKenzie County, ND | Oil & Gas Property | Jun 2025 |
| 55345 | HEATHINGTON | Comanche County, TX | Oil & Gas Property | May 2025 |
| 55346 | HEATLEY | Texas County, OK | Oil & Gas Property | Apr 2025 |
| 55347 | HEATLEY | Grady County, OK | Gas Property | Mar 2020 |
| 55348 | HEATLEY, J. W | Taylor County, TX | Oil & Gas Property | May 2025 |
| 55349 | HEATON | Stafford County, KS | Oil Property | Apr 2025 |
| 55350 | HEATON | San Juan County, NM | Oil & Gas Property | May 2025 |
| 55351 | HEATON | Knox County, OH | Oil Property | Dec 2024 |
| 55352 | HEATON NO. 1 GAS UNIT | Limestone County, TX | Oil & Gas Property | May 2025 |
| 55353 | HEATON TRUST A2-15 | Washtenaw County, MI | Oil Property | Jun 2025 |
| 55354 | HEATWAVE | Lavaca County, TX | Oil & Gas Property | May 2025 |
| 55355 | HEATWOLE | Glacier County, MT | Gas Property | Oct 2024 |
| 55356 | HEAVEN HILL 23-13E UNIT 1H | Reeves County, TX | Oil & Gas Property | May 2025 |
| 55357 | HEAVEY 1 | Hill County, MT | Gas Property | May 2025 |
| 55358 | HEAVEY-FEDERAL | Hill County, MT | Gas Property | May 2025 |
| 55359 | HEAVNER, RICHARD | Braxton County, WV | Oil & Gas Property | Dec 2021 |
| 55360 | HEBDA-VANDEMARK | Bradford County, PA | Gas Property | May 2025 |
| 55361 | HEBE | Andrews County, TX | Oil & Gas Property | May 2025 |
| 55362 | HEBERER GUS | Bexar County, TX | Oil & Gas Property | May 2025 |
| 55363 | HEBERLE 4 | Yellowstone County, MT | Oil & Gas Property | Oct 2021 |
| 55364 | HEBERT | Liberty County, TX | Oil & Gas Property | May 2025 |
| 55365 | HEBERT | St. Martin Parish, LA | Oil & Gas Property | Jul 1984 |
| 55366 | HEBERT | Panola County, TX | Oil & Gas Property | May 2025 |
| 55367 | HEBERT | Robertson County, TX | Oil & Gas Property | May 2025 |
| 55368 | HEBERT | Hardin County, TX | Oil & Gas Property | Nov 2024 |
| 55369 | HEBERT-EBBERT | Hardin County, TX | Oil & Gas Property | May 2025 |
| 55370 | HEBNER | Chautauqua County, NY | Gas Property | Dec 2024 |
| 55371 | HEBNER | Cattaraugus County, NY | Gas Property | Dec 2024 |
| 55372 | HEBO | Cotton County, OK | Oil Property | Apr 2025 |
| 55373 | HEBRON | Jackson County, CO | Oil & Gas Property | May 2025 |
| 55374 | HECK | Neosho County, KS | Gas Property | Apr 2025 |
| 55375 | HECK | Jefferson County, KS | Gas Property | Mar 1989 |
| 55376 | HECK J | Allegan County, MI | Oil Property | Jun 2025 |
| 55377 | HECK, B. F., ETAL | Wirt County, WV | Oil & Gas Property | Dec 2018 |
| 55378 | HECKEL | Rice County, KS | Oil & Gas Property | Apr 2025 |
| 55379 | HECKEL | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 55380 | HECKEL | Muskingum County, OH | Oil & Gas Property | Dec 2007 |
| 55381 | HECKENBERG | Blaine County, OK | Oil & Gas Property | Apr 2025 |
| 55382 | HECKER | Logan County, KS | Oil Property | Jun 2012 |
| 55383 | HECKER | Martin County, TX | Oil & Gas Property | May 2025 |
| 55384 | HECKER | Thomas County, KS | Oil Property | Apr 2025 |
| 55385 | HECKER | Stark County, ND | Oil & Gas Property | Jun 2025 |
| 55386 | HECKER 21-5H | Dunn County, ND | Oil & Gas Property | Jun 2025 |
| 55387 | HECKMAN | Montgomery County, KS | Gas Property | Apr 2025 |
| 55388 | HECKMAN | Bradford County, PA | Gas Property | May 2025 |
| 55389 | HECKMAN | Kay County, OK | Oil & Gas Property | Mar 2025 |
| 55390 | HECKMAN 7-6-1H | Divide County, ND | Oil & Gas Property | Jun 2025 |
| 55391 | HECKMANN UNIT | Washington County, TX | Oil & Gas Property | May 2025 |
| 55392 | HECLA | Kern County, CA | Oil & Gas Property | May 2025 |
| 55393 | HECO LTD 20-28-13 | Woods County, OK | Oil & Gas Property | Apr 2025 |
| 55394 | HEDBERG ESTATE | Andrews County, TX | Oil & Gas Property | May 2025 |
| 55395 | HEDDIN, A. C | Van Zandt County, TX | Oil & Gas Property | May 2025 |
| 55396 | HEDDLESON | Noble County, OH | Gas Property | Dec 2022 |
| 55397 | HEDDLESON | Noble County, OH | Oil & Gas Property | Dec 2024 |
| 55398 | HEDDLESON CL | Noble County, OH | Oil & Gas Property | Dec 2024 |
| 55399 | HEDEGAARD | Richland County, MT | Oil & Gas Property | May 2025 |
| 55400 | HEDERHORST | Rooks County, KS | Oil Property | Apr 2025 |