| 301 | LOD MOGLIA | Webb County, TX | Oil & Gas Property | Dec 2023 |
| 302 | LOMA BLANCA | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 303 | LONG A. G. HEIRS | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 304 | LONG ARCHIE | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 305 | LONG J | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 306 | LONG J.E | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 307 | LOPEZ | Webb County, TX | Oil Property | Jan 2024 |
| 308 | LOS OJUELOS MINERAL TRUST | Webb County, TX | Oil & Gas Property | Dec 2009 |
| 309 | LUNA PSA 10 | Webb County, TX | Gas Property | Jan 2024 |
| 310 | LUNDELL | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 311 | M. G. LILLIE 1 | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 312 | M. L. MARTIN STATE A2803 1 | Webb County, TX | Gas Property | Jan 2024 |
| 313 | M.G. LILLIE 1616 GU | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 314 | M.L.E.I. BRUNI MIN. TR | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 315 | M.M.A. CATTLE CO | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 316 | MACMAHON | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 317 | MALAKOFF | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 318 | MALTSBERGER | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 319 | MANN TRUST - STATE | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 320 | MANRY STATE | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 321 | MARRS MCLEAN | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 322 | MARSHALL S.G | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 323 | MARSHALL-STATE | Webb County, TX | Oil & Gas Property | Nov 2023 |
| 324 | MARTIN | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 325 | MARTIN | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 326 | MARTIN | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 327 | MARTIN J.C. III | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 328 | MARTIN STATE | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 329 | MARTIN-VOLZ | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 330 | MARTIN-VOLZ | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 331 | MARTIN-ZUCK GU 1H | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 332 | MARTINEZ | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 333 | MARTINEZ-BARRERA G | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 334 | MATA-THOMAS GU | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 335 | MATRIX | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 336 | MATRIX CASPIAN 101H | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 337 | MATRIX CERRITO UNIT | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 338 | MAYERS | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 339 | MAYERS GAS UNIT | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 340 | MCKENDRICK | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 341 | MCKENDRICK | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 342 | MCKENDRICK | Webb County, TX | Oil & Gas Property | Feb 2023 |
| 343 | MCLEAN, MARRS | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 344 | MEADOR | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 345 | MEADOR 1451 | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 346 | MEADOR BEASLEY | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 347 | MEADOR-MONNICH GU 1H | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 348 | MEEK RANCH | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 349 | MIDDLETON | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 350 | MILAGROS | Webb County, TX | Gas Property | Jan 2024 |
| 351 | MOGLIA | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 352 | MONARCH-BRUNI | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 353 | MOOS H | Webb County, TX | Oil & Gas Property | Jan 2021 |
| 354 | MORENO | Webb County, TX | Oil & Gas Property | Nov 2023 |
| 355 | MORENO ISIDRO ET AL | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 356 | MORGAN | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 357 | MORGENSTERN-FASKEN STATE GU | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 358 | NEEDMORE | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 359 | NEEDMORE | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 360 | NEEDMORE-SCIBIENSKI | Webb County, TX | Gas Property | Jan 2024 |
| 361 | NEEL | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 362 | NIDO RANCH | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 363 | NORFLEET | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 364 | NORTHEAST COMPLEX | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 365 | NORVEHC | Webb County, TX | Oil & Gas Property | Oct 2023 |
| 366 | OCHO | Webb County, TX | Gas Property | Jan 2024 |
| 367 | OCHO 10 | Webb County, TX | Gas Property | Jan 2024 |
| 368 | OCHO MDL | Webb County, TX | Gas Property | Dec 2023 |
| 369 | OHERN FIELD UNIT | Webb County, TX | Oil & Gas Property | Feb 1998 |
| 370 | OLMITOS | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 371 | ORTIZ RANCH | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 372 | OTTO 1H | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 373 | OWEN | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 374 | OWEN | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 375 | OWEN-BRISCOE | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 376 | OWEN-BRISCOE STATE-WCSL GU B 2H | Webb County, TX | Gas Property | Jan 2024 |
| 377 | OWEN-STATE 1 | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 378 | OWENS | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 379 | OWENS E. ARLEIGH | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 380 | PALAFOX | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 381 | PALAFOX | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 382 | PALAFOX | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 383 | PALAFOX EXPLOR | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 384 | PALAFOX EXPLORAT | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 385 | PALAFOX EXPLORATION CO | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 386 | PALAFOX STATE | Webb County, TX | Gas Property | Jan 2024 |
| 387 | PALAFOX-FASKEN-ST. A | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 388 | PALAFOX-MARTIN-ZUCK GU 1H | Webb County, TX | Gas Property | Jan 2024 |
| 389 | PENA H | Webb County, TX | Oil & Gas Property | Sep 2023 |
| 390 | PENA-CUEVA GU | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 391 | PEREZ | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 392 | PEREZ-MOGLIA GU | Webb County, TX | Oil & Gas Property | Nov 2023 |
| 393 | PESCADITO STATE | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 394 | PGE BROWNE | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 395 | PGE BROWNE | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 396 | PGE DOS | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 397 | PGE DOS A UNIT A1H | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 398 | PGE DOS B UNIT CC 1H | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 399 | PGE DOS C UNIT CC 1H | Webb County, TX | Oil & Gas Property | Jan 2024 |
| 400 | PGE DOS D UNIT CC 1H | Webb County, TX | Oil & Gas Property | Jan 2024 |