| 301 | A.T.I.C | Conecuh County, AL | Oil & Gas Property | Aug 1995 |
| 302 | A.T.I.C | Escambia County, AL | Oil & Gas Property | Oct 2007 |
| 303 | A.T.I.C | Escambia County, AL | Oil & Gas Property | May 2008 |
| 304 | A.T.I.C. CONTAINER 33 | Escambia County, AL | Oil & Gas Property | Jun 2019 |
| 305 | A.W. MOYE | Escambia County, AL | Oil & Gas Property | Sep 2025 |
| 306 | A121AI A121AI | Johnson County, WY | Oil & Gas Property | Oct 2025 |
| 307 | AA GARI | Butler County, PA | Oil Property | Dec 2024 |
| 308 | AAA-TEXAS | Nolan County, TX | Oil & Gas Property | Oct 2024 |
| 309 | AABERG | Divide County, ND | Oil & Gas Property | Oct 2025 |
| 310 | AAGARD | Summit County, UT | Oil & Gas Property | May 1998 |
| 311 | AAGARD | Greenwood County, KS | Oil Property | Jan 1996 |
| 312 | AAGE CHRISTIANSEN | Burke County, ND | Oil & Gas Property | Oct 2025 |
| 313 | AAGVIK | McKenzie County, ND | Oil & Gas Property | Oct 2025 |
| 314 | AAKRE | Pondera County, MT | Oil Property | Sep 2025 |
| 315 | AAO FEDERAL | Eddy County, NM | Oil & Gas Property | Oct 2025 |
| 316 | AARDVARK | Hughes County, OK | Oil & Gas Property | Sep 2025 |
| 317 | AARDVARK | Woods County, OK | Oil & Gas Property | Sep 2025 |
| 318 | AARDVARK STATE 6 | Reeves County, TX | Oil & Gas Property | Sep 2025 |
| 319 | AARHUS | Renville County, ND | Oil & Gas Property | Oct 2025 |
| 320 | AARON | Clarion County, PA | Oil & Gas Property | Dec 2024 |
| 321 | AARON | Eastland County, TX | Oil & Gas Property | Mar 2018 |
| 322 | AARON | Milam County, TX | Oil & Gas Property | Sep 2025 |
| 323 | AARON | Zavala County, TX | Oil & Gas Property | Sep 2025 |
| 324 | AARON B | Tarrant County, TX | Gas Property | Sep 2025 |
| 325 | AARON C LEAMER | Cambria County, PA | Gas Property | Dec 2024 |
| 326 | AARON JETER DEEP GAS UNIT | Panola County, TX | Gas Property | Aug 2025 |
| 327 | AARON, ARCHIE | Cumberland County, KY | Oil Property | Oct 2015 |
| 328 | AAS 27 | Cowley County, KS | Oil & Gas Property | Apr 2025 |
| 329 | AASEN | Bowman County, ND | Oil & Gas Property | Oct 2025 |
| 330 | AASHEIM | Sheridan County, MT | Oil & Gas Property | Dec 1989 |
| 331 | AAT-UP-VIC | Denton County, TX | Oil & Gas Property | Sep 2025 |
| 332 | AATIS LILLS | Armstrong County, PA | Gas Property | Dec 2024 |
| 333 | AB HUNTER | Jones County, TX | Oil Property | Sep 2025 |
| 334 | AB STATE 647 | Eddy County, NM | Oil & Gas Property | Oct 2025 |
| 335 | ABACHERLI | San Bernardino County, CA | Oil & Gas Property | Oct 2025 |
| 336 | ABACO STATE DEEP UNIT | Reeves County, TX | Oil & Gas Property | Sep 2025 |
| 337 | ABACO STATE SHALLOW UNIT 13 | Reeves County, TX | Oil & Gas Property | Sep 2025 |
| 338 | ABARR-CHRISTIANSON | Washington County, CO | Gas Property | Sep 2025 |
| 339 | ABASIN | Howard County, TX | Oil & Gas Property | Sep 2025 |
| 340 | ABBATH | Haskell County, OK | Gas Property | May 2010 |
| 341 | ABBE | Portage County, OH | Oil & Gas Property | Dec 2024 |
| 342 | ABBEY | Garfield County, OK | Oil & Gas Property | Sep 2025 |
| 343 | ABBEY | Greenwood County, KS | Oil Property | Jan 1990 |
| 344 | ABBEY | Chautauqua County, NY | Gas Property | Dec 2024 |
| 345 | ABBEY D | Weld County, CO | Oil & Gas Property | May 2022 |
| 346 | ABBEY FED 3671-33 | Converse County, WY | Oil & Gas Property | Oct 2025 |
| 347 | ABBEY UNIT | Montague County, TX | Oil & Gas Property | Sep 2025 |
| 348 | ABBIE J RAYBUCK | Armstrong County, PA | Oil & Gas Property | Dec 2024 |
| 349 | ABBIE LAINE | Midland County, TX | Oil & Gas Property | Sep 2025 |
| 350 | ABBIE NORRIS | Montgomery County, KS | Oil Property | Oct 1996 |
| 351 | ABBOT UNIT | Wilson County, TX | Oil & Gas Property | Sep 2025 |
| 352 | ABBOTT | Burleson County, TX | Oil & Gas Property | Aug 2025 |
| 353 | ABBOTT | Hughes County, OK | Gas Property | Sep 2025 |
| 354 | ABBOTT | Russell County, KS | Oil Property | Jun 2025 |
| 355 | ABBOTT | Union County, AR | Oil Property | Nov 2000 |
| 356 | ABBOTT | Le Flore County, OK | Gas Property | Sep 2025 |
| 357 | ABBOTT | Gray County, TX | Gas Property | Sep 2025 |
| 358 | ABBOTT | Adams County, CO | Oil & Gas Property | Sep 2018 |
| 359 | ABBOTT | Christian County, KY | Oil Property | Jul 2015 |
| 360 | ABBOTT | Susquehanna County, PA | Gas Property | Oct 2025 |
| 361 | ABBOTT | Adams County, MS | Oil Property | Feb 1985 |
| 362 | ABBOTT | Major County, OK | Oil & Gas Property | Oct 2025 |
| 363 | ABBOTT | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 364 | ABBOTT | Adams County, CO | Oil & Gas Property | Sep 2021 |
| 365 | ABBOTT | Wayne County, OH | Oil & Gas Property | Dec 2024 |
| 366 | ABBOTT | Upshur County, TX | Oil & Gas Property | Sep 2025 |
| 367 | ABBOTT | Terry County, TX | Oil & Gas Property | Sep 2025 |
| 368 | ABBOTT | Union County, AR | Oil Property | Sep 2025 |
| 369 | ABBOTT | McIntosh County, OK | Gas Property | Feb 2007 |
| 370 | ABBOTT 09-10 | Cleburne County, AR | Gas Property | Jul 2024 |
| 371 | ABBOTT 1-35 | Custer County, OK | Oil & Gas Property | Sep 2025 |
| 372 | ABBOTT 3-29-3-2 | Duchesne County, UT | Oil & Gas Property | Oct 2025 |
| 373 | ABBOTT FARM | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 374 | ABBOTT FEE | Duchesne County, UT | Oil & Gas Property | Sep 2025 |
| 375 | ABBOTT UT 13-30 3-4-36-35 | Duchesne County, UT | Oil & Gas Property | Oct 2025 |
| 376 | ABBOTT, JAMES D. PHL5 | Barbour County, WV | Oil & Gas Property | Dec 2011 |
| 377 | ABBOTT-REYNOLDS | Eastland County, TX | Oil & Gas Property | Apr 2020 |
| 378 | ABBY | Archer County, TX | Oil Property | Sep 2025 |
| 379 | ABBY | Upton County, TX | Oil & Gas Property | Jun 2025 |
| 380 | ABBY | Alfalfa County, OK | Oil & Gas Property | Oct 2025 |
| 381 | ABBY 4 | Hughes County, OK | Gas Property | Sep 2025 |
| 382 | ABBY FEDERAL | Eddy County, NM | Oil & Gas Property | Apr 2018 |
| 383 | ABBY UNIT | Ector County, TX | Oil & Gas Property | Sep 2025 |
| 384 | ABC C-029520B 87 | Carbon County, WY | Oil & Gas Property | Oct 2025 |
| 385 | ABC UNIT | Fremont County, WY | Oil & Gas Property | Sep 2025 |
| 386 | ABC UNIT | Sweetwater County, WY | Oil & Gas Property | Oct 2025 |
| 387 | ABE 30-31 | Williams County, ND | Oil & Gas Property | Oct 2025 |
| 388 | ABE OWAN 21-16 1-H | Williams County, ND | Oil & Gas Property | Oct 2025 |
| 389 | ABE STATE | Lea County, NM | Oil & Gas Property | Oct 2025 |
| 390 | ABE TROYER | Guernsey County, OH | Oil & Gas Property | Sep 2025 |
| 391 | ABEL | Grady County, OK | Oil & Gas Property | Oct 2025 |
| 392 | ABEL | Leavenworth County, KS | Oil & Gas Property | Jun 2025 |
| 393 | ABEL | Liberty County, TX | Oil & Gas Property | Sep 2025 |
| 394 | ABEL | Glasscock County, TX | Oil & Gas Property | Sep 2025 |
| 395 | ABEL | Washington County, OK | Oil & Gas Property | Jan 2021 |
| 396 | ABEL 1 | Howard County, TX | Oil & Gas Property | Sep 2025 |
| 397 | ABEL 1604CL UNIT | Glasscock County, TX | Oil & Gas Property | Sep 2025 |
| 398 | ABEL 29 | Canadian County, OK | Oil & Gas Property | May 2019 |
| 399 | ABEL DIM | Dimmit County, TX | Oil & Gas Property | Sep 2025 |
| 400 | ABEL USA | Burke County, ND | Oil & Gas Property | Apr 2012 |