| 27301 | MESQUITE STATE UNIT | Culberson County, TX | Gas Property | Nov 2025 |
| 27302 | MESQUITE UNIT 2-2 | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 27303 | MESSER | Camp County, TX | Oil & Gas Property | Oct 2025 |
| 27304 | MESSINES | La Salle County, TX | Oil & Gas Property | Nov 2025 |
| 27305 | MESTENA | Brooks County, TX | Oil & Gas Property | Oct 2025 |
| 27306 | MESTENA | Jim Hogg County, TX | Oil & Gas Property | Nov 2025 |
| 27307 | MESTENA HOT WELLS | Jim Hogg County, TX | Oil & Gas Property | Oct 2025 |
| 27308 | MESTENA OIL | Jim Hogg County, TX | Oil & Gas Property | Nov 2025 |
| 27309 | MESTENA OIL | Brooks County, TX | Oil & Gas Property | Nov 2025 |
| 27310 | MESTENA OIL & GAS CO | Jim Hogg County, TX | Oil & Gas Property | Nov 2025 |
| 27311 | MET A | La Salle County, TX | Oil & Gas Property | Nov 2025 |
| 27312 | MET B | La Salle County, TX | Oil & Gas Property | Nov 2025 |
| 27313 | MET C | La Salle County, TX | Oil & Gas Property | Nov 2025 |
| 27314 | METALLICA 4 | Wilson County, TX | Oil & Gas Property | Nov 2025 |
| 27315 | METAS | Gaines County, TX | Oil & Gas Property | Nov 2025 |
| 27316 | METCALF | Panola County, TX | Oil & Gas Property | Nov 2025 |
| 27317 | METCALF | Panola County, TX | Oil & Gas Property | Nov 2025 |
| 27318 | METCALF | Panola County, TX | Oil & Gas Property | Feb 2015 |
| 27319 | METCALF J | Shelby County, TX | Oil & Gas Property | Nov 2025 |
| 27320 | METCALF UNIT 21 | Howard County, TX | Oil & Gas Property | Nov 2025 |
| 27321 | METCALF-HENDRICKS | Shelby County, TX | Oil & Gas Property | Nov 2025 |
| 27322 | METCALFE OIL UNIT | Caldwell County, TX | Oil Property | Aug 2025 |
| 27323 | METEOR CRATER | Ector County, TX | Oil & Gas Property | Nov 2025 |
| 27324 | METEOR UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 27325 | METER, VAN | Wichita County, TX | Oil & Gas Property | Sep 2018 |
| 27326 | METHODIST CAMP | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 27327 | METHODIST CHILDREN S UNIT | Denton County, TX | Gas Property | Nov 2025 |
| 27328 | METHODIST HOME | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 27329 | METHODIST HOME | Wise County, TX | Oil & Gas Property | Nov 2025 |
| 27330 | METHODIST HOME 2 | Wheeler County, TX | Oil & Gas Property | Nov 2025 |
| 27331 | METTING NEUTZLER 01 | Dewitt County, TX | Oil & Gas Property | Nov 2025 |
| 27332 | METZ RANCH UNIT A | Karnes County, TX | Oil & Gas Property | Nov 2025 |
| 27333 | METZ-KORTH | Karnes County, TX | Oil & Gas Property | Nov 2025 |
| 27334 | METZER | Brazos County, TX | Oil & Gas Property | Oct 2025 |
| 27335 | METZGAR | Freestone County, TX | Oil & Gas Property | Nov 2025 |
| 27336 | METZGER | Matagorda County, TX | Oil & Gas Property | Aug 2023 |
| 27337 | METZGER H.L | Bexar County, TX | Oil & Gas Property | Nov 2025 |
| 27338 | METZLER E. A | Harris County, TX | Oil & Gas Property | Nov 2025 |
| 27339 | MEURER | Clay County, TX | Oil & Gas Property | Nov 2025 |
| 27340 | MEURER | Cooke County, TX | Oil & Gas Property | Nov 2025 |
| 27341 | MEURER | Archer County, TX | Oil & Gas Property | Nov 2025 |
| 27342 | MEUTH | Bastrop County, TX | Oil & Gas Property | Oct 2025 |
| 27343 | MEUTH | Bastrop County, TX | Oil & Gas Property | Oct 2025 |
| 27344 | MEUTH LEONARD | Bastrop County, TX | Oil & Gas Property | Oct 2025 |
| 27345 | MEYBIN | Crockett County, TX | Oil & Gas Property | Nov 2025 |
| 27346 | MEYER | Ochiltree County, TX | Oil & Gas Property | Nov 2025 |
| 27347 | MEYER | Gonzales County, TX | Oil & Gas Property | Jun 2025 |
| 27348 | MEYER | Lipscomb County, TX | Oil & Gas Property | Oct 2025 |
| 27349 | MEYER 01 01H | Live Oak County, TX | Oil & Gas Property | Nov 2025 |
| 27350 | MEYER B. UNIT 1 | Washington County, TX | Oil & Gas Property | Nov 2025 |
| 27351 | MEYER H. F | Live Oak County, TX | Oil & Gas Property | Nov 2025 |
| 27352 | MEYERS | Matagorda County, TX | Oil & Gas Property | Nov 2025 |
| 27353 | MEZZLES | Wood County, TX | Oil & Gas Property | Nov 2025 |
| 27354 | MF 732-733 1H | Yoakum County, TX | Oil & Gas Property | Dec 2025 |
| 27355 | MFE UNIT | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 27356 | MFG 1H | Johnson County, TX | Oil & Gas Property | Nov 2025 |
| 27357 | MFG 2H | Johnson County, TX | Oil & Gas Property | Nov 2025 |
| 27358 | MGF-SMITH | Martin County, TX | Oil & Gas Property | Nov 2025 |
| 27359 | MGS UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 27360 | MHS-VANCE | Harrison County, TX | Oil & Gas Property | Nov 2025 |
| 27361 | MHS-WELLS | Panola County, TX | Oil & Gas Property | Nov 2025 |
| 27362 | MI DIA | Ward County, TX | Oil & Gas Property | Nov 2025 |
| 27363 | MI NOCHE | Ward County, TX | Oil & Gas Property | Nov 2025 |
| 27364 | MIA AUSTIN | Harrison County, TX | Oil & Gas Property | Nov 2025 |
| 27365 | MIAMI BEACH 34-123 | Ward County, TX | Oil & Gas Property | Nov 2025 |
| 27366 | MIAMI VICE | Atascosa County, TX | Oil & Gas Property | Oct 2025 |
| 27367 | MICA UNIT | Fayette County, TX | Oil & Gas Property | Nov 2025 |
| 27368 | MICAH | Upton County, TX | Oil & Gas Property | Nov 2025 |
| 27369 | MICHAEL | Crockett County, TX | Gas Property | Nov 2025 |
| 27370 | MICHAEL | Victoria County, TX | Oil & Gas Property | Oct 2025 |
| 27371 | MICHAEL GEORGE UNIT | Somervell County, TX | Oil & Gas Property | Nov 2025 |
| 27372 | MICHAEL MORRIS GU 2H | Parker County, TX | Gas Property | Nov 2025 |
| 27373 | MICHAEL SCOTT | Howard County, TX | Oil & Gas Property | Nov 2025 |
| 27374 | MICHAEL WHEELER UNIT | Atascosa County, TX | Oil & Gas Property | Nov 2025 |
| 27375 | MICHAELS | Nolan County, TX | Oil & Gas Property | Nov 2025 |
| 27376 | MICHAELS | Harrison County, TX | Oil & Gas Property | Nov 2025 |
| 27377 | MICHAELS E. L | Haskell County, TX | Oil & Gas Property | Oct 2025 |
| 27378 | MICHEL | Harris County, TX | Oil & Gas Property | Nov 2025 |
| 27379 | MICHEL -B | Orange County, TX | Oil & Gas Property | Aug 2023 |
| 27380 | MICHELETTI | Parker County, TX | Oil & Gas Property | Nov 2025 |
| 27381 | MICHELLE | Midland County, TX | Oil & Gas Property | Oct 2022 |
| 27382 | MICHELLE | Wheeler County, TX | Oil & Gas Property | Nov 2025 |
| 27383 | MICHELLE GU | Nacogdoches County, TX | Gas Property | Nov 2025 |
| 27384 | MICHELLE-JONES 91/86 A W001DM | Lipscomb County, TX | Oil & Gas Property | Nov 2025 |
| 27385 | MICHELOB | Crockett County, TX | Oil Property | Nov 2025 |
| 27386 | MICHELS | Knox County, TX | Oil & Gas Property | Nov 2021 |
| 27387 | MICHIE | Dawson County, TX | Oil & Gas Property | Nov 2025 |
| 27388 | MICHIE | Wichita County, TX | Oil & Gas Property | Oct 2025 |
| 27389 | MICHOT, KATE B., MRS | Calhoun County, TX | Oil & Gas Property | Oct 2009 |
| 27390 | MICK, A | Wharton County, TX | Oil & Gas Property | Dec 2012 |
| 27391 | MID-STATES | Midland County, TX | Oil & Gas Property | Nov 2025 |
| 27392 | MIDCROSS DEV. UNIT | Crockett County, TX | Oil & Gas Property | Nov 2025 |
| 27393 | MIDDLE CONCHO '1904' | Irion County, TX | Oil & Gas Property | Nov 2025 |
| 27394 | MIDDLE EARTH | Tyler County, TX | Oil & Gas Property | Nov 2025 |
| 27395 | MIDDLE KNOTT UNIT 21 | Howard County, TX | Oil & Gas Property | Nov 2025 |
| 27396 | MIDDLE MCCOWEN | McMullen County, TX | Oil & Gas Property | Nov 2018 |
| 27397 | MIDDLEBROOK | Haskell County, TX | Oil Property | Nov 2025 |
| 27398 | MIDDLEBROOK | Fort Bend County, TX | Oil & Gas Property | Nov 2025 |
| 27399 | MIDDLEBROOK H.G.T. GU 1 | Nacogdoches County, TX | Oil & Gas Property | Oct 2025 |
| 27400 | MIDDLEBROOK UNIT | Nacogdoches County, TX | Oil & Gas Property | Nov 2025 |