| 5201 | DUBOSE | Martin County, TX | Oil & Gas Property | Sep 2025 |
| 5202 | DUBOSE | Freestone County, TX | Oil & Gas Property | Aug 2025 |
| 5203 | DUBOSE 27 | Fayette County, AL | Oil & Gas Property | Sep 2025 |
| 5204 | DUBOSE LOWERY A | Gonzales County, TX | Oil & Gas Property | Aug 2025 |
| 5205 | DUBOSE UNIT | Gonzales County, TX | Oil & Gas Property | Sep 2025 |
| 5206 | DUBOSE UNIT NO | Gonzales County, TX | Oil & Gas Property | Sep 2025 |
| 5207 | DUBRE, WESLEY | Cumberland County, KY | Oil Property | Oct 2014 |
| 5208 | DUBREE, BOBBY & ANDERSON, BETTY | Monroe County, KY | Oil Property | Jun 2004 |
| 5209 | DUBS HUSKY | Fayette County, TX | Oil & Gas Property | Sep 2025 |
| 5210 | DUBYA STATE 12 | Reeves County, TX | Oil & Gas Property | Sep 2025 |
| 5211 | DUCHESNE | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 5212 | DUCHESNE UTE TRIBAL | Duchesne County, UT | Oil & Gas Property | Nov 2019 |
| 5213 | DUCHESS 00 | Westmoreland County, PA | Gas Property | Dec 2024 |
| 5214 | DUCK | Trumbull County, OH | Oil & Gas Property | Dec 2024 |
| 5215 | DUCK CLUB | Adams County, CO | Oil & Gas Property | Sep 2025 |
| 5216 | DUCK CREEK | Uintah County, UT | Oil & Gas Property | Sep 2025 |
| 5217 | DUCK CREEK | Converse County, WY | Oil & Gas Property | Oct 2025 |
| 5218 | DUCK CREEK | Converse County, WY | Oil & Gas Property | Oct 2025 |
| 5219 | DUCK CREEK | Converse County, WY | Oil & Gas Property | Oct 2025 |
| 5220 | DUCK CREEK 1 | McCone County, MT | Oil & Gas Property | Nov 2024 |
| 5221 | DUCK CREEK UNIT | Stark County, ND | Oil & Gas Property | Oct 2025 |
| 5222 | DUCK FEDERAL | Lea County, NM | Oil & Gas Property | Sep 2025 |
| 5223 | DUCK HUNT 1 | Lea County, NM | Oil & Gas Property | Sep 2025 |
| 5224 | DUCK IS UNIT | Beechey Point Quadrangle, AK | Oil & Gas Property | Oct 2025 |
| 5225 | DUCK IS UNIT MPI | Beechey Point Quadrangle, AK | Oil & Gas Property | Oct 2025 |
| 5226 | DUCK LAKE | Tarrant County, TX | Gas Property | Sep 2025 |
| 5227 | DUCK LAKE | Carbon County, WY | Oil & Gas Property | Sep 2025 |
| 5228 | DUCK LAKE 1 | Carbon County, WY | Oil & Gas Property | Sep 2025 |
| 5229 | DUCK POND | Adams County, MS | Oil & Gas Property | Aug 1983 |
| 5230 | DUCK POND 21910 36-25 | Midland County, TX | Oil & Gas Property | Sep 2025 |
| 5231 | DUCKBOARD | La Salle County, TX | Oil & Gas Property | Aug 2025 |
| 5232 | DUCKCREEK | Uintah County, UT | Oil & Gas Property | Sep 2025 |
| 5233 | DUCKER | Franklin County, MS | Oil & Gas Property | Sep 2025 |
| 5234 | DUCKETT | Johnson County, TX | Gas Property | Sep 2025 |
| 5235 | DUCKETT | Sebastian County, AR | Gas Property | Jun 2024 |
| 5236 | DUCKS DU | Shelby County, TX | Oil & Gas Property | Sep 2025 |
| 5237 | DUCKWORTH | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 5238 | DUCKWORTH | Washington County, OH | Oil & Gas Property | Dec 2024 |
| 5239 | DUCKWORTH | Doddridge County, WV | Oil & Gas Property | Aug 2021 |
| 5240 | DUCKWORTH | Kingman County, KS | Oil & Gas Property | Jun 2025 |
| 5241 | DUCKWORTH | Jack County, TX | Oil & Gas Property | Sep 2025 |
| 5242 | DUCKWORTH | Weld County, CO | Oil & Gas Property | Sep 2022 |
| 5243 | DUCOTE | Grant Parish, LA | Oil Property | Nov 2024 |
| 5244 | DUCOTE | Caddo Parish, LA | Oil & Gas Property | Sep 2024 |
| 5245 | DUDE WILSON G | Ochiltree County, TX | Oil & Gas Property | Sep 2025 |
| 5246 | DUDECK | Cleburne County, AR | Gas Property | Jul 2024 |
| 5247 | DUDECK HEIRS GAS UNIT | Harrison County, TX | Oil & Gas Property | Sep 2025 |
| 5248 | DUDEK 1 | Logan County, OK | Oil & Gas Property | Aug 2025 |
| 5249 | DUDERSTADT | Dewitt County, TX | Oil & Gas Property | Apr 2022 |
| 5250 | DUDERSTADT | Goliad County, TX | Oil & Gas Property | May 2013 |
| 5251 | DUDERSTADT | Dewitt County, TX | Oil & Gas Property | Sep 2025 |
| 5252 | DUDGEON | Cowley County, KS | Oil Property | Feb 1982 |
| 5253 | DUDGEON | Kiowa County, OK | Oil Property | Apr 2004 |
| 5254 | DUDGEON | Knox County, OH | Oil & Gas Property | Dec 2024 |
| 5255 | DUDGEON 1 | Morton County, KS | Gas Property | Jan 2010 |
| 5256 | DUDLEY | Stevens County, KS | Gas Property | Jun 2025 |
| 5257 | DUDLEY | Kern County, CA | Oil Property | Dec 2006 |
| 5258 | DUDLEY | Carter County, OK | Oil & Gas Property | Sep 2007 |
| 5259 | DUDLEY | Eastland County, TX | Oil & Gas Property | Sep 2025 |
| 5260 | DUDLEY | Neosho County, KS | Oil & Gas Property | Jun 2025 |
| 5261 | DUDLEY | Allen County, KS | Oil Property | Dec 2024 |
| 5262 | DUDLEY | Noble County, OH | Oil & Gas Property | Dec 2021 |
| 5263 | DUDLEY | Ochiltree County, TX | Oil & Gas Property | Sep 2025 |
| 5264 | DUDLEY | Rusk County, TX | Oil & Gas Property | Apr 2022 |
| 5265 | DUDLEY | Barry County, MI | Oil Property | Sep 2025 |
| 5266 | DUDLEY | Moore County, TX | Gas Property | Sep 2025 |
| 5267 | DUDLEY | Monterey County, CA | Oil & Gas Property | Sep 2025 |
| 5268 | DUDLEY | Noble County, OH | Gas Property | Dec 2024 |
| 5269 | DUDLEY | Crockett County, TX | Oil & Gas Property | Aug 2025 |
| 5270 | DUDLEY | Runnels County, TX | Oil & Gas Property | Aug 2025 |
| 5271 | DUDLEY | Los Angeles County, CA | Oil Property | Nov 1986 |
| 5272 | DUDLEY 10 | Winkler County, TX | Oil & Gas Property | Sep 2025 |
| 5273 | DUDLEY DAWSON | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 5274 | DUDLEY FARMS UNIT | Hill County, TX | Oil & Gas Property | Aug 2025 |
| 5275 | DUDLEY TOWNSHIP | Haskell County, KS | Oil Property | Jan 2024 |
| 5276 | DUDLEY-MAY | Guernsey County, OH | Oil & Gas Property | Dec 2012 |
| 5277 | DUDREY | Pratt County, KS | Oil & Gas Property | Jun 2025 |
| 5278 | DUDREY | Stafford County, KS | Oil Property | Sep 2024 |
| 5279 | DUDREY | Stafford County, KS | Oil Property | Jun 2025 |
| 5280 | DUDREY | Seward County, KS | Gas Property | Jun 2025 |
| 5281 | DUDREY | Stafford County, KS | Oil & Gas Property | Jun 2025 |
| 5282 | DUDREY | Stafford County, KS | Oil Property | Apr 2025 |
| 5283 | DUELL | Weld County, CO | Oil & Gas Property | Feb 2019 |
| 5284 | DUELL | Sherman County, KS | Gas Property | Jun 2025 |
| 5285 | DUELL 32-6 5 | La Plata County, CO | Gas Property | Sep 2025 |
| 5286 | DUELL TRUSTS 3 | Cheyenne County, KS | Gas Property | Jun 2025 |
| 5287 | DUEPPENGIESSER | Wyoming County, NY | Gas Property | Dec 2024 |
| 5288 | DUER | Woodward County, OK | Oil & Gas Property | Sep 2025 |
| 5289 | DUERKSEN | Marion County, KS | Oil & Gas Property | May 2025 |
| 5290 | DUERR UNIT | Tuscarawas County, OH | Oil & Gas Property | Dec 2024 |
| 5291 | DUERR, THOMAS | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 5292 | DUERSON | Jack County, TX | Oil & Gas Property | Jun 2025 |
| 5293 | DUERSON | Jack County, TX | Oil & Gas Property | Aug 2025 |
| 5294 | DUESER | Rice County, KS | Oil Property | May 2025 |
| 5295 | DUESING | Finney County, KS | Gas Property | Apr 2025 |
| 5296 | DUESSEN-DUNN UNIT | Denton County, TX | Oil & Gas Property | Oct 2023 |
| 5297 | DUET 148-93-18C-07-1H | Dunn County, ND | Oil & Gas Property | Oct 2025 |
| 5298 | DUFERS | San Juan County, NM | Oil & Gas Property | Jul 2008 |
| 5299 | DUFF | San Juan County, NM | Gas Property | Sep 2025 |
| 5300 | DUFF | Roger Mills County, OK | Oil & Gas Property | Jun 2025 |