| 20301 | CASSWIN | Loving County, TX | Oil & Gas Property | Feb 2026 |
| 20302 | CAST | Caldwell County, TX | Oil & Gas Property | Feb 2026 |
| 20303 | CAST AWAY 6 B2BW STATE COM UNIT | Lea County, NM | Oil & Gas Property | Feb 2026 |
| 20304 | CASTATOR | Okmulgee County, OK | Oil Property | Sep 2011 |
| 20305 | CASTEEL | Jack County, TX | Oil & Gas Property | Feb 2026 |
| 20306 | CASTEEL | Young County, TX | Oil & Gas Property | Jun 2022 |
| 20307 | CASTELLANO | Bexar County, TX | Oil & Gas Property | Jan 2026 |
| 20308 | CASTELLAW | Upshur County, TX | Oil & Gas Property | Feb 2022 |
| 20309 | CASTELLION | Pittsburg County, OK | Gas Property | Jan 2026 |
| 20310 | CASTER | Sumner County, KS | Oil Property | Dec 2025 |
| 20311 | CASTER CLEMMIE | Guadalupe County, TX | Oil & Gas Property | Jan 2026 |
| 20312 | CASTEX LAFOURCHE LP | Lafourche Parish, LA | Oil & Gas Property | Jan 2025 |
| 20313 | CASTILLO DEEP G | Hidalgo County, TX | Oil & Gas Property | Feb 2026 |
| 20314 | CASTILLO FLORES G | Hidalgo County, TX | Oil & Gas Property | Feb 2026 |
| 20315 | CASTLE | Creek County, OK | Oil & Gas Property | Jan 2026 |
| 20316 | CASTLE | Campbell County, WY | Oil & Gas Property | Feb 2026 |
| 20317 | CASTLE | Creek County, OK | Oil Property | Jan 2019 |
| 20318 | CASTLE | Reeves County, TX | Oil & Gas Property | Feb 2026 |
| 20319 | CASTLE | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 20320 | CASTLE | Campbell County, WY | Oil & Gas Property | Feb 2026 |
| 20321 | CASTLE | Alfalfa County, OK | Oil & Gas Property | Jan 2014 |
| 20322 | CASTLE | Hill County, TX | Gas Property | Feb 2026 |
| 20323 | CASTLE | Kingman County, KS | Gas Property | Dec 2025 |
| 20324 | CASTLE | Duchesne County, UT | Oil & Gas Property | Jul 2013 |
| 20325 | CASTLE | Garvin County, OK | Oil & Gas Property | Jan 2026 |
| 20326 | CASTLE | Bradford County, PA | Gas Property | Feb 2026 |
| 20327 | CASTLE | Floyd County, KY | Gas Property | Dec 2024 |
| 20328 | CASTLE | Alfalfa County, OK | Oil & Gas Property | Sep 2013 |
| 20329 | CASTLE | Martin County, TX | Oil & Gas Property | May 2025 |
| 20330 | CASTLE 01 047 0 | Bradford County, PA | Gas Property | Feb 2026 |
| 20331 | CASTLE 0780 | Jackson County, CO | Oil & Gas Property | Jan 2026 |
| 20332 | CASTLE BLACK 6 1 B2 | Lea County, NM | Oil & Gas Property | Feb 2026 |
| 20333 | CASTLE BROOK | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 20334 | CASTLE CREEK | Sublette County, WY | Oil & Gas Property | Jun 2023 |
| 20335 | CASTLE DRAW | Duchesne County, UT | Oil & Gas Property | Feb 2026 |
| 20336 | CASTLE NURSING HOME | Holmes County, OH | Oil & Gas Property | Dec 2025 |
| 20337 | CASTLE P | Duchesne County, UT | Oil & Gas Property | Apr 2014 |
| 20338 | CASTLE PEAK | Stafford County, KS | Oil Property | Aug 2024 |
| 20339 | CASTLE PINES | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 20340 | CASTLE, FLORENCE | Neosho County, KS | Gas Property | Dec 2025 |
| 20341 | CASTLE, FREDDIE | Lawrence County, KY | Oil & Gas Property | Nov 2017 |
| 20342 | CASTLEBERRY | Panola County, TX | Oil & Gas Property | Feb 2026 |
| 20343 | CASTLEBERRY | Gray County, TX | Oil & Gas Property | Feb 2026 |
| 20344 | CASTLEBERRY | Gray County, TX | Oil & Gas Property | Feb 2026 |
| 20345 | CASTLEBERRY | Gregg County, TX | Oil & Gas Property | Feb 2026 |
| 20346 | CASTLEBERRY | Gregg County, TX | Oil & Gas Property | Feb 2026 |
| 20347 | CASTLEBERRY | Lincoln County, OK | Oil Property | Mar 2020 |
| 20348 | CASTLEBERRY | Gregg County, TX | Oil & Gas Property | Feb 2026 |
| 20349 | CASTLEBERRY J. O | Wise County, TX | Oil & Gas Property | Feb 2026 |
| 20350 | CASTLEBERRY TRT | Tarrant County, TX | Gas Property | Feb 2026 |
| 20351 | CASTLEBURY | Wilbarger County, TX | Oil & Gas Property | Feb 2026 |
| 20352 | CASTLEGAR FEDERAL COM | Chaves County, NM | Oil & Gas Property | Feb 2026 |
| 20353 | CASTLEGATE | Carbon County, UT | Gas Property | Jan 2024 |
| 20354 | CASTLEGATE | Grand County, UT | Oil & Gas Property | Dec 2025 |
| 20355 | CASTLEMAN | Moore County, TX | Gas Property | Feb 2026 |
| 20356 | CASTLEMAN J. L | Young County, TX | Oil & Gas Property | Feb 2026 |
| 20357 | CASTLEWOOD | Lee County, TX | Oil & Gas Property | Feb 2026 |
| 20358 | CASTNER 34-20H | Dunn County, ND | Oil & Gas Property | Feb 2026 |
| 20359 | CASTO | Texas County, OK | Oil & Gas Property | Jan 2026 |
| 20360 | CASTO | Clay County, WV | Oil & Gas Property | Dec 2021 |
| 20361 | CASTO | Denton County, TX | Oil & Gas Property | Feb 2026 |
| 20362 | CASTO UNIT I | La Salle County, TX | Oil & Gas Property | Feb 2026 |
| 20363 | CASTO, HA | Upshur County, WV | Oil & Gas Property | Dec 2021 |
| 20364 | CASTO, J. B | Clay County, WV | Oil & Gas Property | Dec 2021 |
| 20365 | CASTO, WENDELL | Jackson County, WV | Oil & Gas Property | Dec 2021 |
| 20366 | CASTO, WILB | Barbour County, WV | Gas Property | Dec 2021 |
| 20367 | CASTO, WILLIAM | Jackson County, WV | Gas Property | Dec 2021 |
| 20368 | CASTO-CT FOUR (SA) A 1H | Denton County, TX | Gas Property | Feb 2026 |
| 20369 | CASTO-PONDER-CT FOUR (SA) | Denton County, TX | Gas Property | Feb 2026 |
| 20370 | CASTON | Navarro County, TX | Oil & Gas Property | Jul 2025 |
| 20371 | CASTON L | Guernsey County, OH | Oil & Gas Property | Dec 2025 |
| 20372 | CASTON N | Guernsey County, OH | Oil & Gas Property | Dec 2025 |
| 20373 | CASTONGUAY | Blaine County, OK | Oil & Gas Property | Jan 2026 |
| 20374 | CASTONGUAY | Blaine County, OK | Oil & Gas Property | Jan 2026 |
| 20375 | CASTONGUAY | Blaine County, OK | Oil & Gas Property | Feb 2026 |
| 20376 | CASTOR | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 20377 | CASTOR | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 20378 | CASTOR FEDERAL LD1 | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 20379 | CASTOR HANS | Weld County, CO | Oil & Gas Property | Nov 2019 |
| 20380 | CASTRO ET AL UNIT | Washington County, PA | Gas Property | Feb 2026 |
| 20381 | CASTRO GAS UNIT #2 | Chambers County, TX | Oil & Gas Property | Feb 2026 |
| 20382 | CASTROGIOVANNI A | Susquehanna County, PA | Gas Property | Feb 2026 |
| 20383 | CASTRUCCIO | Los Angeles County, CA | Oil & Gas Property | Dec 2025 |
| 20384 | CASWELL | Montague County, TX | Oil & Gas Property | Feb 2026 |
| 20385 | CASWELL | Wise County, TX | Oil & Gas Property | Jan 2026 |
| 20386 | CASWELL | Montague County, TX | Oil & Gas Property | Feb 2026 |
| 20387 | CASWELL 23 FEDERAL | Lea County, NM | Oil & Gas Property | Feb 2026 |
| 20388 | CASWELL TRUST | Hardin County, TX | Oil & Gas Property | Sep 2025 |
| 20389 | CASWELL-CHILDERS | Wise County, TX | Oil & Gas Property | Feb 2026 |
| 20390 | CAT CLAW | Irion County, TX | Oil & Gas Property | Feb 2026 |
| 20391 | CAT CLAW A | Reagan County, TX | Oil & Gas Property | Feb 2026 |
| 20392 | CAT CREEK | Johnson County, WY | Gas Property | Feb 2026 |
| 20393 | CAT CREEK UNIT | Petroleum County, MT | Oil Property | Jan 2026 |
| 20394 | CAT CS FEDERAL | Johnson County, WY | Gas Property | Dec 2019 |
| 20395 | CAT DRAW | Rio Arriba County, NM | Gas Property | Feb 2026 |
| 20396 | CAT FED 3873-1201 | Converse County, WY | Oil & Gas Property | Feb 2026 |
| 20397 | CAT ISLAND 16 STATE | Eddy County, NM | Oil & Gas Property | Feb 2026 |
| 20398 | CAT LANTA 16 4 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Feb 2026 |
| 20399 | CATAHOULA | Catahoula Parish, LA | Oil & Gas Property | Jan 2025 |
| 20400 | CATALANO | Erie County, NY | Gas Property | Dec 2024 |