| 55201 | HEALDTON I | Carter County, OK | Oil & Gas Property | Sep 2013 |
| 55202 | HEALDTON IV | Carter County, OK | Oil Property | Dec 2025 |
| 55203 | HEALDTON VI U | Carter County, OK | Oil Property | Dec 2025 |
| 55204 | HEALEY | Grady County, OK | Oil & Gas Property | Dec 2025 |
| 55205 | HEALY | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 55206 | HEALY A UNIT | Montague County, TX | Oil & Gas Property | Dec 2025 |
| 55207 | HEALY B UNIT | Montague County, TX | Oil & Gas Property | Dec 2025 |
| 55208 | HEALY E34-69HN | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 55209 | HEAP OF HAIRS BIA | Canadian County, OK | Oil & Gas Property | Dec 2025 |
| 55210 | HEARD | Gove County, KS | Oil Property | Aug 2025 |
| 55211 | HEARD | Refugio County, TX | Oil & Gas Property | May 2025 |
| 55212 | HEARD | Russell County, KS | Oil Property | Sep 2025 |
| 55213 | HEARD | Starr County, TX | Oil & Gas Property | Mar 2012 |
| 55214 | HEARD | Starr County, TX | Oil & Gas Property | Dec 2025 |
| 55215 | HEARD | Young County, TX | Oil Property | Oct 2025 |
| 55216 | HEARD | Montague County, TX | Oil & Gas Property | Dec 2025 |
| 55217 | HEARD | Starr County, TX | Oil & Gas Property | Dec 2025 |
| 55218 | HEARD | Russell County, KS | Oil Property | Sep 2025 |
| 55219 | HEARD | Seminole County, OK | Oil Property | Dec 2025 |
| 55220 | HEARD | De Soto Parish, LA | Gas Property | Dec 2024 |
| 55221 | HEARD | Montague County, TX | Oil & Gas Property | Dec 2025 |
| 55222 | HEARD | Refugio County, TX | Oil & Gas Property | Dec 2025 |
| 55223 | HEARD & PAINTER | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 55224 | HEARD A | Eddy County, NM | Oil Property | Jan 2026 |
| 55225 | HEARD BOWER | Atascosa County, TX | Oil & Gas Property | Dec 2025 |
| 55226 | HEARD BOWER CENTRAL | Atascosa County, TX | Oil & Gas Property | Dec 2025 |
| 55227 | HEARD CLAUDE E | Refugio County, TX | Oil & Gas Property | Jan 2026 |
| 55228 | HEARD CLEMENT | Refugio County, TX | Oil & Gas Property | Dec 2025 |
| 55229 | HEARD ESTATE | Kern County, CA | Oil Property | Sep 1989 |
| 55230 | HEARD FANNIE | Refugio County, TX | Oil & Gas Property | Dec 2025 |
| 55231 | HEARD GAS UNIT | Hidalgo County, TX | Oil & Gas Property | Jun 2023 |
| 55232 | HEARD J. F. B.- TEX | Refugio County, TX | Oil & Gas Property | Dec 2025 |
| 55233 | HEARD MRS. FANNIE V | Refugio County, TX | Oil & Gas Property | Jan 2020 |
| 55234 | HEARD S. W. UNIT | Montague County, TX | Oil & Gas Property | Dec 2025 |
| 55235 | HEARIN | Union County, AR | Oil Property | Jul 1961 |
| 55236 | HEARING | Perry County, OH | Oil & Gas Property | Dec 2024 |
| 55237 | HEARN | Los Angeles County, CA | Oil & Gas Property | Jun 1995 |
| 55238 | HEARN | Pawnee County, KS | Oil & Gas Property | Sep 2025 |
| 55239 | HEARN | Webster Parish, LA | Oil & Gas Property | Nov 2024 |
| 55240 | HEARN | Stafford County, KS | Oil Property | Aug 2025 |
| 55241 | HEARN | Washington County, OH | Oil & Gas Property | Dec 2025 |
| 55242 | HEARN | Washington County, OH | Oil & Gas Property | Dec 2022 |
| 55243 | HEARNE | Young County, TX | Oil & Gas Property | Apr 2025 |
| 55244 | HEARNE | Burleson County, TX | Oil & Gas Property | Nov 2025 |
| 55245 | HEARNE | Lincoln Parish, LA | Oil & Gas Property | May 1992 |
| 55246 | HEARNE BEN | Henderson County, TX | Oil & Gas Property | Dec 2025 |
| 55247 | HEARNE D.M. GU 1 | Rusk County, TX | Oil & Gas Property | Dec 2025 |
| 55248 | HEARNE E. J | Cherokee County, TX | Oil & Gas Property | Dec 2025 |
| 55249 | HEARNE WHITTENTON UNIT | Tarrant County, TX | Gas Property | Dec 2025 |
| 55250 | HEARNE, L. R | Gregg County, TX | Oil & Gas Property | Dec 2020 |
| 55251 | HEARNS 27 STATE | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 55252 | HEARNS 34 STATE | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 55253 | HEARSE 36 STATE | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 55254 | HEART | Greene County, PA | Gas Property | Jan 2026 |
| 55255 | HEART LAKE | Otsego County, MI | Gas Property | Dec 2025 |
| 55256 | HEART RIVER 1-4 | Stark County, ND | Oil & Gas Property | Jan 2026 |
| 55257 | HEARTLAND | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 55258 | HEARTSBANE | Dawson County, TX | Oil & Gas Property | Dec 2025 |
| 55259 | HEARTTHROB | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 55260 | HEARTWOOD | Newton County, TX | Oil & Gas Property | Oct 2025 |
| 55261 | HEARTWOOD | McKean County, PA | Gas Property | Jul 2015 |
| 55262 | HEARTWOOD FOR | McDowell County, WV | Gas Property | Dec 2021 |
| 55263 | HEARTWOOD FORE | Mingo County, WV | Oil & Gas Property | Dec 2021 |
| 55264 | HEARTWOOD FORE | Mingo County, WV | Oil & Gas Property | Dec 2021 |
| 55265 | HEARTWOOD FORE | Logan County, WV | Oil & Gas Property | Dec 2021 |
| 55266 | HEARTWOOD FOREST | Wyoming County, WV | Gas Property | Dec 2021 |
| 55267 | HEARTWOOD FOREST | Wyoming County, WV | Gas Property | Dec 2021 |
| 55268 | HEARTWOOD FOREST | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 55269 | HEARTWOOD FOREST | McDowell County, WV | Gas Property | Dec 2021 |
| 55270 | HEARTWOOD FOREST | Lincoln County, WV | Oil & Gas Property | Dec 2021 |
| 55271 | HEARTWOOD FOREST | Wyoming County, WV | Gas Property | Dec 2021 |
| 55272 | HEARTWOOD FOREST | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 55273 | HEARTWOOD FOREST | McDowell County, WV | Gas Property | Dec 2021 |
| 55274 | HEARTWOOD FOREST | Mingo County, WV | Gas Property | Dec 2021 |
| 55275 | HEARTWOOD FOREST | Pleasants County, WV | Oil & Gas Property | Dec 2021 |
| 55276 | HEARTWOOD FOREST | Mingo County, WV | Gas Property | Dec 2021 |
| 55277 | HEARTWOOD FOREST FUND | Nicholas County, WV | Gas Property | Dec 2008 |
| 55278 | HEARTWOOD FOREST FUND II 51 | Logan County, WV | Gas Property | Dec 2021 |
| 55279 | HEARTWOOD FORESTLAND | Wyoming County, WV | Oil & Gas Property | Dec 2021 |
| 55280 | HEARTWOOD FORESTLAND | Mingo County, WV | Oil & Gas Property | Dec 2021 |
| 55281 | HEARTWOOD FORESTLAND | McDowell County, WV | Gas Property | Dec 2021 |
| 55282 | HEARTWOOD FORESTLAND | Lincoln County, WV | Gas Property | Dec 2021 |
| 55283 | HEARTWOOD FORESTLAND | Calhoun County, WV | Oil & Gas Property | Dec 2021 |
| 55284 | HEARTWOOD FORESTLAND | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 55285 | HEARTWOOD FORESTLAND | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 55286 | HEARTWOOD FORESTLAND | Jackson County, WV | Oil & Gas Property | Dec 2021 |
| 55287 | HEARTWOOD FORESTLAND | Wyoming County, WV | Gas Property | Dec 2021 |
| 55288 | HEARTWOOD FORESTLAND FUND 30 | McDowell County, WV | Gas Property | Dec 2021 |
| 55289 | HEARTWOOD FORESTLAND FUND 51 | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 55290 | HEASLEY STATE | Lea County, NM | Gas Property | Jul 2025 |
| 55291 | HEASLEYS NURSERIES UNIT | Butler County, PA | Gas Property | Jan 2026 |
| 55292 | HEASTER, CHARLES P | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 55293 | HEASTON UNIT | Gray County, TX | Oil & Gas Property | Nov 2025 |
| 55294 | HEATER | Gilmer County, WV | Oil & Gas Property | Dec 2021 |
| 55295 | HEATER | Campbell County, WY | Oil & Gas Property | Mar 2004 |
| 55296 | HEATER, ORIE LEE | Lewis County, WV | Oil & Gas Property | Dec 2021 |
| 55297 | HEATH | Seminole County, OK | Oil & Gas Property | Nov 2025 |
| 55298 | HEATH | Sweetwater County, WY | Oil & Gas Property | Dec 2025 |
| 55299 | HEATH | Harper County, KS | Oil & Gas Property | Sep 2025 |
| 55300 | HEATH | Stevens County, KS | Gas Property | Sep 2025 |