| 301 | MOON UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 302 | MOOS UNIT | Atascosa County, TX | Oil & Gas Property | Apr 2025 |
| 303 | MOOSE | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 304 | MOURSUND UNIT | Atascosa County, TX | Oil & Gas Property | Apr 2025 |
| 305 | MUNOZ FAUSTINO | Atascosa County, TX | Oil Property | May 2025 |
| 306 | MUSKOX | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 307 | MWT A | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 308 | NAEGELIN | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 309 | NANCY EDMUND | Atascosa County, TX | Oil & Gas Property | Apr 2025 |
| 310 | NEPTUNE UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 311 | NET-BROS | Atascosa County, TX | Oil & Gas Property | Apr 2025 |
| 312 | NIBLING WEST UNIT | Atascosa County, TX | Oil & Gas Property | Apr 2025 |
| 313 | NICHOLS-THOMPSON | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 314 | NINA UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 315 | NIXON | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 316 | NIXON | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 317 | NIXON-DILLARD | Atascosa County, TX | Oil & Gas Property | Apr 2025 |
| 318 | NORTH CHARLOTTE FIELD UNIT | Atascosa County, TX | Oil & Gas Property | Jun 2013 |
| 319 | NWR WEST | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 320 | OCELOT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 321 | OCELOT ALLOCATION | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 322 | OCONNELL A | Atascosa County, TX | Oil & Gas Property | Apr 2025 |
| 323 | OLDJAMIE OIL | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 324 | ORANGE UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 325 | ORION | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 326 | ORYX | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 327 | OSPREY UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 328 | OSTRICH UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 329 | OTTO MAX | Atascosa County, TX | Oil & Gas Property | Oct 2015 |
| 330 | PACHECO UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 331 | PAISANO UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 332 | PALOMINO | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 333 | PANCHO EAST UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 334 | PANCHO WEST UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 335 | PAPA UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 336 | PAWLIK-RODRIGUEZ UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 337 | PC EAST UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 338 | PC WEST UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 339 | PEAR UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 340 | PEARCE | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 341 | PEARLSTONE CLAIRE | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 342 | PEELER | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 343 | PEELER | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 344 | PEELER NE UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 345 | PEELER RANCH | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 346 | PEELER SMEC A UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 347 | PENNINGTON UNIT | Atascosa County, TX | Oil & Gas Property | Apr 2025 |
| 348 | PERDIZ UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 349 | PFLUGER | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 350 | PHEASANT UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 351 | PICKENS | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 352 | PINEAPPLE UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 353 | PIPES UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 354 | PLUTO UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 355 | POINT BREAK UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 356 | POST OAK | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 357 | POTH | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 358 | POUND W. E | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 359 | PRASSEL UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 360 | PRONGHORN UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 361 | PRUITT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 362 | PUENTE UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 363 | PUMPKIN UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 364 | QUAIL | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 365 | R. MAY | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 366 | R. MAY B-GUAJILLO UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 367 | RACCOON CREEK | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 368 | RAFT A UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 369 | RAFT B UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 370 | RAINDROP | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 371 | RAKOWITZ UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 372 | RAYES CAMARO | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 373 | RAYES POENISCH A1 | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 374 | RAZORBACK | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 375 | RDG UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 376 | RED STAG UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 377 | REDFISH | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 378 | REEH ADOLPH | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 379 | RETZLOFF MAY-MAUCH KRUEGER SA | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 380 | RETZLOFF-MAY | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 381 | RETZLOFF-TOM | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 382 | RICHTER KAT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 383 | RILEY | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 384 | RILEY MARY ELLA SHAW -A | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 385 | RILEY POTTS UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 386 | RIO GRANDE UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 387 | RLT UNIT | Atascosa County, TX | Oil & Gas Property | Apr 2025 |
| 388 | RNG UNIT WELL | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 389 | ROAD HOUSE ALLOCATION | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 390 | ROAN | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 391 | ROBINSON, J. A | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 392 | ROCKIN M | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 393 | ROGERS THEO | Atascosa County, TX | Oil & Gas Property | Apr 2025 |
| 394 | ROSEMARIE UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 395 | RUPLE FARMS | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 396 | S & H TRUST | Atascosa County, TX | Oil & Gas Property | Apr 2025 |
| 397 | S HERBST UNIT | Atascosa County, TX | Oil & Gas Property | Apr 2025 |
| 398 | SABRE CLIP UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 399 | SALDANA R | Atascosa County, TX | Oil Property | Apr 2025 |
| 400 | SAMUEL UNIT | Atascosa County, TX | Oil & Gas Property | May 2025 |