| 301 | MARSCHALL HELEN U. 2 | Pecos County, TX | Gas Property | Jan 2025 |
| 302 | MARY MCCOMB | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 303 | MASTERSON | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 304 | MASTERSON | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 305 | MATADOR | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 306 | MAUER | Pecos County, TX | Oil & Gas Property | Sep 2023 |
| 307 | MAXWELL-NATALIE | Pecos County, TX | Oil & Gas Property | Dec 2024 |
| 308 | MAY JOHN | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 309 | MCCARTY | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 310 | MCCOMB M. GAS UNIT B 1 | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 311 | MCCOY REMME RANCH | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 312 | MCDIVITT-STATE | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 313 | MCDONALD | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 314 | MCGREW | Pecos County, TX | Gas Property | Jan 2025 |
| 315 | MCINTYRE | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 316 | MCINTYRE STATE 34-3 | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 317 | MCMURTRY | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 318 | MDJ CALDWELL | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 319 | MENDEL | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 320 | MENDEL | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 321 | MENDEL ESTATE | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 322 | MERCHANT ST | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 323 | MILAGRO-STATE | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 324 | MILLAR | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 325 | MILLAR L.H | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 326 | MILOW 14 UNIT | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 327 | MINOTAUR C2-6-7 | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 328 | MISTER ED 48-18-7 | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 329 | MITCHELL C. W | Pecos County, TX | Oil & Gas Property | Nov 2024 |
| 330 | MITCHELL ROSA L | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 331 | MOBIL | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 332 | MODELO | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 333 | MOEX | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 334 | MONCRIEF | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 335 | MONROE | Pecos County, TX | Oil & Gas Property | Dec 2024 |
| 336 | MOOERS | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 337 | MOOERS ESTATE | Pecos County, TX | Oil & Gas Property | Jul 2024 |
| 338 | MOORE J. F. UNIT NO.1 2 | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 339 | MOORE KATHLEEN J | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 340 | MOORE SHARK 10-9 UNIT | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 341 | MOORE WAYNE | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 342 | MOORE-GILMORE | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 343 | MOORES ESTATE | Pecos County, TX | Oil & Gas Property | Jul 2024 |
| 344 | MUELLER | Pecos County, TX | Oil & Gas Property | Jul 2023 |
| 345 | MYRICK | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 346 | NEAL | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 347 | NEAL 4 | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 348 | NEAL J | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 349 | NEAL LETHCO | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 350 | NEAL LETHCO STATE 24-23 UNIT | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 351 | NEAL ROXIE | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 352 | NEAL, J | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 353 | NEAL-LETHCO | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 354 | NEELY 75 | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 355 | NEXTGEN | Pecos County, TX | Oil & Gas Property | May 2024 |
| 356 | NORTH PINON 2 | Pecos County, TX | Oil & Gas Property | Jun 2020 |
| 357 | NUTT | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 358 | NUTT RANCH | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 359 | OATES 10N-2 | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 360 | OATES J. S | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 361 | ODOM | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 362 | OGDEN | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 363 | OGDEN ESTATE | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 364 | OLD IRONSIDE 0405 | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 365 | ONEIL | Pecos County, TX | Oil & Gas Property | Dec 2018 |
| 366 | OSPREY STATE WEST UNIT | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 367 | P. B. M. UNIT | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 368 | PACIFICO | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 369 | PAGE ROYALTY | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 370 | PALMER | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 371 | PALMER 602 STATE 1 | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 372 | PAN HEAD | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 373 | PAPERSHELL STATE UNIT | Pecos County, TX | Oil & Gas Property | Feb 2025 |
| 374 | PAPOOSE | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 375 | PATRON-STATE | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 376 | PAUL | Pecos County, TX | Oil & Gas Property | May 2022 |
| 377 | PAYTON POOL YATES SAND UNIT | Pecos County, TX | Oil & Gas Property | Jan 2021 |
| 378 | PEACEMAKER UL | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 379 | PECAN STATE | Pecos County, TX | Oil & Gas Property | Jun 2020 |
| 380 | PECOS | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 381 | PECOS | Pecos County, TX | Oil & Gas Property | Dec 2024 |
| 382 | PECOS | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 383 | PECOS | Pecos County, TX | Oil & Gas Property | Apr 2024 |
| 384 | PECOS B FEE | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 385 | PECOS COUNTY AIRPORT | Pecos County, TX | Oil & Gas Property | May 2023 |
| 386 | PECOS J FEE | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 387 | PECOS L FEE | Pecos County, TX | Oil & Gas Property | Feb 2019 |
| 388 | PECOS SHEARER UNIT | Pecos County, TX | Oil & Gas Property | Dec 2018 |
| 389 | PECOS VALLEY | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 390 | PECOS VALLEY /LO. PERMIAN/ UNIT | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 391 | PECOS VALLEY 3 | Pecos County, TX | Oil & Gas Property | Jul 2017 |
| 392 | PECOS WATER DIST | Pecos County, TX | Oil & Gas Property | Sep 2021 |
| 393 | PERRY FRANK A | Pecos County, TX | Oil & Gas Property | Mar 2023 |
| 394 | PIPER | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 395 | POBLANO | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 396 | POLLARD CLEARFORK UNIT | Pecos County, TX | Oil & Gas Property | Jan 2025 |
| 397 | PONDEROSA CANYON | Pecos County, TX | Oil Property | Jan 2025 |
| 398 | PORTER 34 | Pecos County, TX | Oil & Gas Property | Apr 2024 |
| 399 | POTEET | Pecos County, TX | Oil & Gas Property | Dec 2024 |
| 400 | POTTS | Pecos County, TX | Oil & Gas Property | Apr 2021 |