| 301 | CAMPOS-LA MUELA STATE UNIT | Webb County, TX | Gas Property | May 2026 |
| 302 | CAMPSEY | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 303 | CAMPUZANO UNIT | Tarrant County, TX | Gas Property | Jun 2026 |
| 304 | CANADA | Yoakum County, TX | Oil & Gas Property | Jun 2026 |
| 305 | CANADIAN | Glasscock County, TX | Oil & Gas Property | Jun 2026 |
| 306 | CANALES | Kleberg County, TX | Oil & Gas Property | Jun 2026 |
| 307 | CANALES | Starr County, TX | Oil & Gas Property | Jun 2026 |
| 308 | CANALES | Zapata County, TX | Oil & Gas Property | Jun 2026 |
| 309 | CANALES P | Jim Wells County, TX | Oil & Gas Property | Jun 2026 |
| 310 | CANAN RANCH | Archer County, TX | Oil & Gas Property | Jun 2026 |
| 311 | CANAN-HENDERSON | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 312 | CANDACE | Burleson County, TX | Oil & Gas Property | May 2026 |
| 313 | CANDLEBOX UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 314 | CANDLESTICK 212 | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 315 | CANN | Ellis County, TX | Gas Property | Jun 2026 |
| 316 | CANNAE | Robertson County, TX | Oil & Gas Property | May 2026 |
| 317 | CANNAN | Dimmit County, TX | Oil & Gas Property | Jun 2026 |
| 318 | CANNAN A UNIT | Montague County, TX | Oil & Gas Property | Jun 2026 |
| 319 | CANNING | Concho County, TX | Gas Property | Jun 2026 |
| 320 | CANNING | Tom Green County, TX | Oil Property | Jun 2026 |
| 321 | CANNON | Johnson County, TX | Gas Property | May 2026 |
| 322 | CANNON | Shackelford County, TX | Oil & Gas Property | Aug 2010 |
| 323 | CANNON | Rusk County, TX | Oil & Gas Property | Jun 2026 |
| 324 | CANNON | Madison County, TX | Oil & Gas Property | May 2026 |
| 325 | CANNON | Cooke County, TX | Oil & Gas Property | Jun 2026 |
| 326 | CANNON -63 | Pecos County, TX | Oil & Gas Property | Jan 2020 |
| 327 | CANNON 1 | Colorado County, TX | Oil & Gas Property | Jun 2026 |
| 328 | CANNON DOVE WEST PSA | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 329 | CANNON GAS UNIT | Harrison County, TX | Oil & Gas Property | May 2026 |
| 330 | CANNON MICHAEL | Milam County, TX | Oil & Gas Property | Jun 2026 |
| 331 | CANNON UNIT | Karnes County, TX | Oil & Gas Property | Jun 2026 |
| 332 | CANNON-CHANCE | Brazos County, TX | Oil & Gas Property | Jun 2026 |
| 333 | CANNONADE | Gonzales County, TX | Oil & Gas Property | Jun 2026 |
| 334 | CANNONADE 4 FEE 1 | Culberson County, TX | Oil & Gas Property | Jun 2026 |
| 335 | CANNONADE SPRINGS UNIT | Gonzales County, TX | Oil & Gas Property | Jun 2026 |
| 336 | CANON | Pecos County, TX | Oil & Gas Property | Jun 2026 |
| 337 | CANON | Dawson County, TX | Oil & Gas Property | Jun 2026 |
| 338 | CANON | Midland County, TX | Oil & Gas Property | May 2026 |
| 339 | CANON RANCH | Borden County, TX | Oil & Gas Property | Apr 2026 |
| 340 | CANON-WHATLEY | Borden County, TX | Oil & Gas Property | Jun 2026 |
| 341 | CANSLER | Rusk County, TX | Oil & Gas Property | Jun 2026 |
| 342 | CANTALOUPE MIPA UNIT | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 343 | CANTIGNY | Fayette County, TX | Oil & Gas Property | Jun 2026 |
| 344 | CANTINA | La Salle County, TX | Oil & Gas Property | Sep 2025 |
| 345 | CANTOS | Wood County, TX | Oil & Gas Property | Jul 2025 |
| 346 | CANTRELL | Tarrant County, TX | Gas Property | Mar 2025 |
| 347 | CANTRELL | Gray County, TX | Oil & Gas Property | May 2026 |
| 348 | CANTRELL | Collingsworth County, TX | Gas Property | Jun 2026 |
| 349 | CANTRELL | Wheeler County, TX | Gas Property | May 2026 |
| 350 | CANTRELL M. A | Rusk County, TX | Oil & Gas Property | Jun 2026 |
| 351 | CANTRELL W. L | Garza County, TX | Oil & Gas Property | Jun 2026 |
| 352 | CANTU | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 353 | CANTU | Starr County, TX | Oil & Gas Property | Jan 2026 |
| 354 | CANTU | Brooks County, TX | Oil Property | Aug 2023 |
| 355 | CANTU B - CANTU C SA A | Dewitt County, TX | Oil & Gas Property | Jun 2026 |
| 356 | CANTWELL | Hemphill County, TX | Oil & Gas Property | May 2026 |
| 357 | CANTWELL | Montague County, TX | Oil & Gas Property | Jun 2026 |
| 358 | CANTWELL | Eastland County, TX | Oil & Gas Property | Mar 2026 |
| 359 | CANUCKS | Tarrant County, TX | Gas Property | Jun 2026 |
| 360 | CANYON RANCH | Edwards County, TX | Oil & Gas Property | May 2026 |
| 361 | CANYON RANCH | Edwards County, TX | Oil & Gas Property | May 2026 |
| 362 | CANYON RANCH | Edwards County, TX | Oil & Gas Property | May 2026 |
| 363 | CANYON VALLEY UNIT | Garza County, TX | Oil & Gas Property | Jun 2026 |
| 364 | CANYON VIEW | Palo Pinto County, TX | Oil & Gas Property | Jun 2026 |
| 365 | CANYONLANDS | Gonzales County, TX | Oil & Gas Property | Jun 2026 |
| 366 | CANYONLANDS | Fisher County, TX | Oil & Gas Property | Jun 2026 |
| 367 | CANYONLANDS 15-16 | Pecos County, TX | Oil & Gas Property | Jun 2026 |
| 368 | CAP UNIT | Atascosa County, TX | Oil & Gas Property | Jun 2026 |
| 369 | CAP YATES | Jack County, TX | Oil & Gas Property | Jun 2026 |
| 370 | CAPE BUFFALO 1 | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 371 | CAPITAN BOWLING C | Schleicher County, TX | Oil & Gas Property | Jun 2026 |
| 372 | CAPITOL REEF | Fisher County, TX | Oil & Gas Property | Jun 2026 |
| 373 | CAPPLETON EAST UNIT | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 374 | CAPPLETON WEST UNIT | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 375 | CAPPS | Midland County, TX | Oil & Gas Property | Feb 2024 |
| 376 | CAPPS | Freestone County, TX | Oil & Gas Property | Jun 2026 |
| 377 | CAPPS GAS UNIT | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 378 | CAPPS NO. 1 GAS UNIT | Freestone County, TX | Oil & Gas Property | Jun 2026 |
| 379 | CAPPS UNIT EB | Brazos County, TX | Oil & Gas Property | May 2026 |
| 380 | CAPPS, J. M. -A | Montague County, TX | Oil & Gas Property | Feb 2023 |
| 381 | CAPRITO | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 382 | CAPRITO | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 383 | CAPROCK | Garza County, TX | Oil & Gas Property | Sep 2024 |
| 384 | CAPSTONE UNIT 1 EB | Burleson County, TX | Oil & Gas Property | May 2026 |
| 385 | CAPTAIN AMERICA MIPA 5H | Tarrant County, TX | Gas Property | Jun 2026 |
| 386 | CAPTAIN CALL | Culberson County, TX | Oil & Gas Property | Jun 2026 |
| 387 | CAPTAIN CANE 18-30 | Howard County, TX | Oil & Gas Property | Jun 2026 |
| 388 | CAPTAIN COLL 15 | Irion County, TX | Oil & Gas Property | Jun 2026 |
| 389 | CAPTAIN KIDD | Winkler County, TX | Oil & Gas Property | Jun 2026 |
| 390 | CAPTAIN MORGAN | Winkler County, TX | Oil & Gas Property | Jun 2026 |
| 391 | CAPTAIN OBVIOUS MIPA 4H | Tarrant County, TX | Gas Property | Jun 2026 |
| 392 | CAPTAIN RON STATE 55-T4-20 | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 393 | CAPTAIN TRT | Tarrant County, TX | Gas Property | Jun 2026 |
| 394 | CARACARA | Lavaca County, TX | Oil & Gas Property | Jun 2026 |
| 395 | CARADHRAS 18 | Upton County, TX | Oil & Gas Property | Jun 2026 |
| 396 | CARAJILLO 25 | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 397 | CARAWAY | Jones County, TX | Oil Property | Apr 2026 |
| 398 | CARAWAY | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 399 | CARAWAY | Erath County, TX | Oil & Gas Property | Jun 2026 |
| 400 | CARAWAY | Jones County, TX | Oil Property | Jun 2026 |