| 201 | MAGIC STATE 56-3-39 UNIT | Reeves County, TX | Oil & Gas Property | Feb 2026 |
| 202 | MAGIC VALLEY | Palo Pinto County, TX | Oil & Gas Property | Feb 2026 |
| 203 | MAGILLA 32 | Glasscock County, TX | Oil & Gas Property | Feb 2026 |
| 204 | MAGNESS | Madison County, TX | Oil & Gas Property | Jun 2019 |
| 205 | MAGNETO | Upton County, TX | Oil & Gas Property | Feb 2026 |
| 206 | MAGNOLIA | Pecos County, TX | Oil & Gas Property | May 2024 |
| 207 | MAGNOLIA | Clay County, TX | Oil & Gas Property | Feb 2026 |
| 208 | MAGNOLIA | Howard County, TX | Oil & Gas Property | Feb 2026 |
| 209 | MAGNOLIA 55-2-1 UNIT | Loving County, TX | Oil & Gas Property | Feb 2026 |
| 210 | MAGNOLIA 55-2-1 UNIT 1H | Loving County, TX | Oil & Gas Property | Feb 2026 |
| 211 | MAGNOLIA REALTY | Harris County, TX | Gas Property | Feb 2026 |
| 212 | MAGNOLIA ROYALTY | Winkler County, TX | Oil & Gas Property | Feb 2026 |
| 213 | MAGNOLIA STATE UNIT | Pecos County, TX | Oil & Gas Property | Feb 2026 |
| 214 | MAGNOLIA UNIT EB | Burleson County, TX | Oil & Gas Property | Jan 2026 |
| 215 | MAGNOLIA-CHAPMAN | Scurry County, TX | Oil & Gas Property | Feb 2026 |
| 216 | MAGNOLIA-DUVAL RANCH SEC. 208-09 | Duval County, TX | Oil & Gas Property | Feb 2026 |
| 217 | MAGNOLIA-HERRING | Hutchinson County, TX | Oil & Gas Property | Feb 2026 |
| 218 | MAGNOLIA-ROBERTS | Glasscock County, TX | Oil & Gas Property | Apr 2021 |
| 219 | MAGNOLIA-UNIVERSITY | Crane County, TX | Oil & Gas Property | Feb 2026 |
| 220 | MAGNUM FORCE | Burleson County, TX | Oil & Gas Property | Feb 2026 |
| 221 | MAGNUM FORCE UNIT 1 | Jasper County, TX | Oil & Gas Property | Feb 2026 |
| 222 | MAGNUM LEVELLAND UNIT | Cochran County, TX | Oil & Gas Property | Feb 2026 |
| 223 | MAGNUS LARSON 04-TTT-B02 | Loving County, TX | Oil & Gas Property | Feb 2026 |
| 224 | MAGOULAS UNIT | Gonzales County, TX | Oil & Gas Property | Feb 2026 |
| 225 | MAGPIE | La Salle County, TX | Oil & Gas Property | Feb 2026 |
| 226 | MAGPIE UNIT | Loving County, TX | Oil & Gas Property | Feb 2026 |
| 227 | MAGRILL | Gregg County, TX | Oil & Gas Property | Feb 2026 |
| 228 | MAGRILL | Harrison County, TX | Oil & Gas Property | Feb 2026 |
| 229 | MAGRUDER | Ector County, TX | Oil & Gas Property | Feb 2026 |
| 230 | MAGRUDER | Irion County, TX | Oil & Gas Property | Feb 2026 |
| 231 | MAGUGLIN | Live Oak County, TX | Oil & Gas Property | Feb 2023 |
| 232 | MAGUIRE | Cochran County, TX | Oil & Gas Property | Feb 2026 |
| 233 | MAGUTEX QUEEN UNIT | Andrews County, TX | Oil & Gas Property | May 2023 |
| 234 | MAHAFFEY | Sterling County, TX | Oil & Gas Property | Feb 2026 |
| 235 | MAHAFFEY SUE | Johnson County, TX | Oil & Gas Property | Feb 2026 |
| 236 | MAHAFFEY UNIT | Tarrant County, TX | Gas Property | Apr 2025 |
| 237 | MAHAFFEY-BISHOP PU | Fisher County, TX | Oil Property | Feb 2026 |
| 238 | MAHALEY, J.T | Ellis County, TX | Oil & Gas Property | May 2003 |
| 239 | MAHALITC | Wharton County, TX | Oil & Gas Property | Feb 2026 |
| 240 | MAHAN | Atascosa County, TX | Oil & Gas Property | Jun 2025 |
| 241 | MAHAN | Martin County, TX | Oil & Gas Property | Feb 2026 |
| 242 | MAHAN S | Gonzales County, TX | Oil & Gas Property | Oct 2025 |
| 243 | MAHANAY J. C | Johnson County, TX | Gas Property | Feb 2026 |
| 244 | MAHANEY | Young County, TX | Oil & Gas Property | Feb 2026 |
| 245 | MAHLER | Hemphill County, TX | Oil & Gas Property | Feb 2026 |
| 246 | MAHLER | Roberts County, TX | Oil & Gas Property | Feb 2026 |
| 247 | MAHLER FIELDS | Roberts County, TX | Oil & Gas Property | Feb 2026 |
| 248 | MAHLMANN HEIRS | Fort Bend County, TX | Oil & Gas Property | Jan 2026 |
| 249 | MAHLMANN-WALTHER UNIT | Fayette County, TX | Oil & Gas Property | Feb 2026 |
| 250 | MAHOGANY | Loving County, TX | Oil & Gas Property | Feb 2026 |
| 251 | MAHON-BENNETT-SHAW 1H | Harrison County, TX | Oil & Gas Property | Feb 2026 |
| 252 | MAHONEY | Lee County, TX | Oil & Gas Property | Mar 2023 |
| 253 | MAHONEY | McMullen County, TX | Oil & Gas Property | Feb 2026 |
| 254 | MAHONEY | Lubbock County, TX | Oil & Gas Property | Feb 2026 |
| 255 | MAHONEY H. O | Yoakum County, TX | Oil & Gas Property | Feb 2026 |
| 256 | MAHVASH UNIT | Tarrant County, TX | Oil & Gas Property | Feb 2026 |
| 257 | MAIN-MATYSEK UNIT | Wilbarger County, TX | Oil & Gas Property | Jan 2026 |
| 258 | MAISIE STATE 10 | Reeves County, TX | Oil & Gas Property | Feb 2026 |
| 259 | MAJESTIC | Moore County, TX | Oil & Gas Property | Jan 2026 |
| 260 | MAJESTIC STATE | Reeves County, TX | Oil & Gas Property | Feb 2026 |
| 261 | MAJOR | Gray County, TX | Oil & Gas Property | Feb 2026 |
| 262 | MAJOR | Gray County, TX | Gas Property | Feb 2026 |
| 263 | MAJOR BURNS UNIT | Hood County, TX | Oil & Gas Property | Feb 2026 |
| 264 | MAJOR KENNEDY EST | Rusk County, TX | Oil & Gas Property | Feb 2026 |
| 265 | MAJORS | Cottle County, TX | Oil & Gas Property | Feb 2026 |
| 266 | MAK MARTIN SA | La Salle County, TX | Oil & Gas Property | Feb 2026 |
| 267 | MAK RANCH | La Salle County, TX | Oil & Gas Property | Feb 2026 |
| 268 | MAKE BELIEVE | Hemphill County, TX | Oil & Gas Property | Feb 2026 |
| 269 | MAKEIG | Moore County, TX | Oil & Gas Property | Feb 2026 |
| 270 | MAKEIG | Moore County, TX | Oil & Gas Property | Feb 2026 |
| 271 | MAKENNA | Upton County, TX | Oil & Gas Property | Feb 2026 |
| 272 | MAKERS | Gonzales County, TX | Oil & Gas Property | Feb 2026 |
| 273 | MAKO STATE | Reeves County, TX | Oil & Gas Property | Feb 2026 |
| 274 | MAKO STATE 2-32 | Reeves County, TX | Oil & Gas Property | Feb 2026 |
| 275 | MALAER | Guadalupe County, TX | Oil & Gas Property | Jan 2026 |
| 276 | MALAKOFF | Webb County, TX | Oil & Gas Property | Feb 2026 |
| 277 | MALAKOFF SOUTH /BACON LIME/ UNIT | Henderson County, TX | Oil & Gas Property | Feb 2026 |
| 278 | MALAZZO EF UNIT | Burleson County, TX | Oil & Gas Property | Jan 2026 |
| 279 | MALCOLM | Ector County, TX | Oil & Gas Property | Feb 2026 |
| 280 | MALCOLM GU | Nacogdoches County, TX | Gas Property | Feb 2026 |
| 281 | MALCOLM WILLIAMS | Young County, TX | Oil & Gas Property | Feb 2026 |
| 282 | MALDONADO | Brazos County, TX | Oil & Gas Property | Feb 2026 |
| 283 | MALDONADO-MURRAY (ALLOC) 1H | Cherokee County, TX | Oil & Gas Property | Feb 2026 |
| 284 | MALEK W-CH ESSE E USW | Live Oak County, TX | Oil & Gas Property | Feb 2026 |
| 285 | MALEK W-JOHANNES A USW | Live Oak County, TX | Oil & Gas Property | Feb 2026 |
| 286 | MALEY UNIT | La Salle County, TX | Oil & Gas Property | Feb 2026 |
| 287 | MALIBU UNIT | Montague County, TX | Oil & Gas Property | Feb 2026 |
| 288 | MALINAK | Lee County, TX | Oil & Gas Property | Feb 2026 |
| 289 | MALINDA 745 | Ochiltree County, TX | Oil & Gas Property | Feb 2026 |
| 290 | MALKEY 1H | Washington County, TX | Oil & Gas Property | Feb 2026 |
| 291 | MALLARD | Irion County, TX | Oil & Gas Property | Feb 2026 |
| 292 | MALLARD 23 | Glasscock County, TX | Oil & Gas Property | Jan 2026 |
| 293 | MALLARD STATE | Pecos County, TX | Oil & Gas Property | Feb 2026 |
| 294 | MALLARD UNIT | Atascosa County, TX | Oil & Gas Property | Feb 2026 |
| 295 | MALLET | Hockley County, TX | Oil & Gas Property | Feb 2026 |
| 296 | MALLET | Terry County, TX | Oil Property | Feb 2026 |
| 297 | MALLET LAND & CATTLE CO | Cochran County, TX | Oil & Gas Property | Jan 2026 |
| 298 | MALLET LAND & CATTLE CO | Terry County, TX | Oil & Gas Property | Feb 2026 |
| 299 | MALLET LAND & CATTLE CO. B | Hockley County, TX | Oil & Gas Property | Nov 1993 |
| 300 | MALLET-MITCHELL UNIT | Liberty County, TX | Oil & Gas Property | Feb 2026 |