| 201 | D.A.ENNS | Garfield County, OK | Oil & Gas Property | May 2025 |
| 202 | D.C.R.C | Duval County, TX | Oil & Gas Property | May 2025 |
| 203 | D.C.R.C. S | Duval County, TX | Oil & Gas Property | May 2025 |
| 204 | D.C.R.C. SECTION | Duval County, TX | Oil & Gas Property | Apr 2025 |
| 205 | D.C.R.C. SECTION | Duval County, TX | Oil Property | Jun 2022 |
| 206 | D.C.R.C. STATE | Duval County, TX | Oil & Gas Property | Apr 2025 |
| 207 | D.E.E.P | Kern County, CA | Oil & Gas Property | Jul 2018 |
| 208 | D.F. ROOTH | Rio Blanco County, CO | Oil & Gas Property | May 2025 |
| 209 | D.F.FLEET | Seminole County, OK | Oil Property | Apr 2025 |
| 210 | D.G. HANSEN | Rooks County, KS | Oil Property | Mar 2025 |
| 211 | D.J. HUGHES | Wise County, TX | Oil & Gas Property | May 2025 |
| 212 | D.L. PHILLIPS 24 | Weld County, CO | Oil & Gas Property | Oct 2023 |
| 213 | D.L. RANCH | McMullen County, TX | Oil & Gas Property | Apr 2025 |
| 214 | D.THORNTON | Neosho County, KS | Oil & Gas Property | Apr 2025 |
| 215 | D.V. GOODE 272 | Brown County, TX | Oil Property | May 2025 |
| 216 | D.W. MCMILLAN | Escambia County, AL | Oil & Gas Property | May 2009 |
| 217 | D.W. THOMAS | Woodward County, OK | Oil & Gas Property | Jul 2013 |
| 218 | D09-M SRC WT 2333 | Elk County, PA | Gas Property | May 2025 |
| 219 | D1-D3-SANDERS-D3 (SA) 1H | Denton County, TX | Gas Property | May 2025 |
| 220 | D1-SANDERS-D3-SANDERS-D3 (SA) 1H | Denton County, TX | Gas Property | May 2025 |
| 221 | D2-D1-D2-D1 (SA) 1H | Denton County, TX | Gas Property | May 2025 |
| 222 | D2/D3 BRINKERHOFF | Sheridan County, WY | Gas Property | Mar 2013 |
| 223 | D3-D1-SCHWARZ A (SA) | Denton County, TX | Gas Property | May 2025 |
| 224 | D5R-E | Coal County, OK | Oil & Gas Property | Apr 2025 |
| 225 | DA HAMILTON | Jefferson County, PA | Oil & Gas Property | Dec 2024 |
| 226 | DA KECK | Clarion County, PA | Gas Property | Dec 2019 |
| 227 | DA ON PAH | San Juan County, NM | Gas Property | Nov 2013 |
| 228 | DABBS | Lea County, NM | Oil & Gas Property | May 2025 |
| 229 | DABERRY | Wheeler County, TX | Oil & Gas Property | May 2025 |
| 230 | DABNEY | Orange County, CA | Oil & Gas Property | May 2025 |
| 231 | DABNEY G 2 | Weld County, CO | Oil & Gas Property | Apr 2020 |
| 232 | DABOVAL | Wharton County, TX | Oil & Gas Property | May 2025 |
| 233 | DACHEUX UNIT | Sullivan County, PA | Gas Property | May 2025 |
| 234 | DACKER 21-16H | Stark County, ND | Oil & Gas Property | Jun 2025 |
| 235 | DACONO | Weld County, CO | Oil & Gas Property | Jun 2024 |
| 236 | DACUS | Washita County, OK | Oil & Gas Property | Apr 2025 |
| 237 | DACUS | Cherokee County, TX | Oil & Gas Property | Jul 2016 |
| 238 | DACUS | McClain County, OK | Oil & Gas Property | Apr 2025 |
| 239 | DAD FRYE FEDERAL 2758 24-32B | Roosevelt County, MT | Oil & Gas Property | May 2025 |
| 240 | DAD STATE | Eddy County, NM | Oil & Gas Property | May 2025 |
| 241 | DADDY LONG LEGS | Greene County, PA | Gas Property | May 2025 |
| 242 | DADO | Lincoln County, CO | Oil & Gas Property | Jun 2025 |
| 243 | DAEDALUS OW-61 | Pecos County, TX | Oil & Gas Property | May 2025 |
| 244 | DAENERYS STATE C27-6 LOV UNIT | Loving County, TX | Oil & Gas Property | May 2025 |
| 245 | DAETWILER | Marion County, KS | Oil Property | Feb 2025 |
| 246 | DAFFER | Decatur County, KS | Oil Property | Apr 2025 |
| 247 | DAFFY | Jasper County, TX | Oil & Gas Property | May 2025 |
| 248 | DAFFY 148-93-20A-29H | Dunn County, ND | Oil & Gas Property | Jun 2025 |
| 249 | DAFOE | Liberty County, MT | Gas Property | May 2025 |
| 250 | DAGANY | Kings County, CA | Oil Property | Jun 2025 |
| 251 | DAGANY GAP UNIT | Kern County, CA | Oil & Gas Property | May 2025 |
| 252 | DAGGER | Dunn County, ND | Oil & Gas Property | Jun 2025 |
| 253 | DAGGER DRAW | Eddy County, NM | Oil & Gas Property | May 2025 |
| 254 | DAGGER LAKE | Lea County, NM | Oil & Gas Property | May 2025 |
| 255 | DAGGER LAKE SOUTH 8 FEDERAL COM | Lea County, NM | Oil & Gas Property | May 2025 |
| 256 | DAGGER STATE | Lea County, NM | Oil & Gas Property | May 2025 |
| 257 | DAGGETT | Andrews County, TX | Oil & Gas Property | Feb 2022 |
| 258 | DAGGETT W. H | Wise County, TX | Oil & Gas Property | May 2025 |
| 259 | DAGNAN | Grayson County, TX | Oil & Gas Property | May 2025 |
| 260 | DAGNEY 21-28 1H | Richland County, MT | Oil & Gas Property | May 2025 |
| 261 | DAGNEY 33-21 | Richland County, MT | Oil & Gas Property | May 2025 |
| 262 | DAGNY 1-2H | Billings County, ND | Oil & Gas Property | Jun 2025 |
| 263 | DAGNY TAGGART | McKenzie County, ND | Oil & Gas Property | Jun 2025 |
| 264 | DAGONET 1-18-19XH | Custer County, OK | Gas Property | Apr 2025 |
| 265 | DAGUE, CHARLES W. & ELVIRA H. SHL6 | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 266 | DAGUE, RO | Isabella County, MI | Oil Property | Jun 2025 |
| 267 | DAHL | Valley County, MT | Oil & Gas Property | May 2025 |
| 268 | DAHL | Sheridan County, MT | Oil & Gas Property | Apr 2025 |
| 269 | DAHL | Grady County, OK | Gas Property | Nov 2017 |
| 270 | DAHL | Osage County, OK | Oil & Gas Property | Mar 2011 |
| 271 | DAHL | Sheridan County, MT | Oil & Gas Property | Jan 2025 |
| 272 | DAHL 1 | Divide County, ND | Oil & Gas Property | Jun 2025 |
| 273 | DAHL 1-5 | McKenzie County, ND | Oil & Gas Property | Jun 2025 |
| 274 | DAHL 15-22H | Williams County, ND | Oil & Gas Property | Jun 2025 |
| 275 | DAHL E FEDERAL 5301 13-14 | McKenzie County, ND | Oil & Gas Property | Jun 2025 |
| 276 | DAHL FEDERAL | McKenzie County, ND | Oil & Gas Property | Jun 2025 |
| 277 | DAHL W FEDERAL 5301 13-15 | McKenzie County, ND | Oil & Gas Property | Jun 2025 |
| 278 | DAHLE | Billings County, ND | Oil & Gas Property | Jun 2025 |
| 279 | DAHLE 1-2H | Billings County, ND | Oil & Gas Property | Jun 2025 |
| 280 | DAHLEM 1 | Grant County, OK | Oil & Gas Property | Jan 2024 |
| 281 | DAHLIA O. CAUDLE UNIT | Panola County, TX | Oil & Gas Property | Oct 2013 |
| 282 | DAHLIN | Wise County, TX | Oil & Gas Property | May 2025 |
| 283 | DAHLIN 2 | Hill County, MT | Gas Property | May 2025 |
| 284 | DAHLKE | Divide County, ND | Oil & Gas Property | Jun 2025 |
| 285 | DAHLQUIST | Toole County, MT | Oil Property | Dec 2021 |
| 286 | DAHLQUIST | Glacier County, MT | Oil & Gas Property | May 2025 |
| 287 | DAHLSTROM, R | Wise County, TX | Oil & Gas Property | May 2025 |
| 288 | DAHMANN UNIT | Washington County, TX | Oil & Gas Property | May 2025 |
| 289 | DAHN-TAHN | Greene County, PA | Gas Property | May 2025 |
| 290 | DAILEY | Ritchie County, WV | Oil & Gas Property | Jan 2021 |
| 291 | DAILEY | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 292 | DAILEY | Houston County, TX | Oil & Gas Property | May 2025 |
| 293 | DAILEY | McKenzie County, ND | Oil & Gas Property | Jun 2025 |
| 294 | DAILEY | Creek County, OK | Oil Property | Dec 2022 |
| 295 | DAILEY | Washington County, OH | Oil & Gas Property | Dec 2023 |
| 296 | DAILEY UNIT | Noble County, OH | Oil & Gas Property | Mar 2025 |
| 297 | DAILY | Comanche County, OK | Oil & Gas Property | Mar 2025 |
| 298 | DAILY | Beaver County, OK | Gas Property | Apr 2025 |
| 299 | DAILY | Stephens County, OK | Oil & Gas Property | Apr 2025 |
| 300 | DAILY | Clark County, KS | Oil & Gas Property | Apr 2025 |