| 301 | MOON UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 302 | MOOS UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 303 | MOOSE | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 304 | MOURSUND UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 305 | MUNOZ FAUSTINO | Atascosa County, TX | Oil Property | Jan 2025 |
| 306 | MUSKOX | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 307 | MWT A | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 308 | NAEGELIN | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 309 | NANCY EDMUND | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 310 | NEPTUNE UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 311 | NET-BROS | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 312 | NICHOLS-THOMPSON | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 313 | NINA UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 314 | NIXON | Atascosa County, TX | Oil & Gas Property | Dec 2024 |
| 315 | NIXON | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 316 | NIXON-DILLARD | Atascosa County, TX | Oil & Gas Property | Dec 2024 |
| 317 | NORTH CHARLOTTE FIELD UNIT | Atascosa County, TX | Oil & Gas Property | Jun 2013 |
| 318 | NWR WEST | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 319 | OCELOT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 320 | OCELOT ALLOCATION | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 321 | OCONNELL A | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 322 | OLDJAMIE OIL | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 323 | ORANGE UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 324 | ORION | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 325 | ORYX | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 326 | OSPREY UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 327 | OTTO MAX | Atascosa County, TX | Oil & Gas Property | Oct 2015 |
| 328 | PACHECO UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 329 | PAISANO UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 330 | PALOMINO | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 331 | PANCHO EAST UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 332 | PANCHO WEST UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 333 | PAPA UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 334 | PAT UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 335 | PAWLIK-RODRIGUEZ UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 336 | PC EAST UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 337 | PC WEST UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 338 | PEACH UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 339 | PEAR UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 340 | PEARCE | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 341 | PEARLSTONE CLAIRE | Atascosa County, TX | Oil & Gas Property | Dec 2024 |
| 342 | PEELER | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 343 | PEELER | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 344 | PEELER NE UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 345 | PEELER RANCH | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 346 | PEELER SMEC A UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 347 | PENNINGTON UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 348 | PERDIZ UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 349 | PFLUGER | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 350 | PHEASANT UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 351 | PICKENS | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 352 | PINEAPPLE UNIT | Atascosa County, TX | Oil & Gas Property | Dec 2024 |
| 353 | PIPES UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 354 | PLUTO UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 355 | POINT BREAK UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 356 | POST OAK | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 357 | POTH | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 358 | POUND W. E | Atascosa County, TX | Oil & Gas Property | Dec 2024 |
| 359 | PRASSEL UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 360 | PRONGHORN UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 361 | PRUITT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 362 | PUENTE UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 363 | PULSAR | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 364 | PUMPKIN UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 365 | QUAIL | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 366 | R. MAY | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 367 | R. MAY B-GUAJILLO UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 368 | RACCOON CREEK | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 369 | RAFT A UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 370 | RAFT B UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 371 | RAINDROP | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 372 | RAKOWITZ UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 373 | RAYES CAMARO | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 374 | RAYES POENISCH A1 | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 375 | RAZORBACK | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 376 | RDG UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 377 | RED STAG UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 378 | REDFISH | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 379 | REEH ADOLPH | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 380 | RETZLOFF MAY-MAUCH KRUEGER SA | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 381 | RETZLOFF-MAY | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 382 | RETZLOFF-TOM | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 383 | RHINO UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 384 | RIBEYE UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 385 | RICHTER KAT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 386 | RILEY | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 387 | RILEY POTTS UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 388 | RILEY, MARY ELLA SHAW A | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 389 | RIO GRANDE UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 390 | RLT UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 391 | RNG UNIT WELL | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 392 | ROAD HOUSE ALLOCATION | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 393 | ROAN | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 394 | ROBINSON, J. A | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 395 | ROCKIN M | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 396 | ROGERS THEO | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 397 | ROSEMARIE UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 398 | ROXANA UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 399 | RUPLE FARMS | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 400 | RYCHLIK UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |