| 26401 | CORRAL FLY 35 26 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 26402 | CORRAL GORGE 12 13 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 26403 | CORRALES CANYON UNIT | Sandoval County, NM | Oil & Gas Property | Apr 2026 |
| 26404 | CORRELL | Ochiltree County, TX | Oil & Gas Property | Mar 2026 |
| 26405 | CORRELL | Haskell County, KS | Oil Property | Aug 2014 |
| 26406 | CORRELL | Payne County, OK | Oil & Gas Property | Aug 1998 |
| 26407 | CORRELL | Stark County, OH | Oil & Gas Property | Dec 2024 |
| 26408 | CORRELL A | Seward County, KS | Gas Property | Jul 2015 |
| 26409 | CORRETTO 9 | Martin County, TX | Oil & Gas Property | Mar 2026 |
| 26410 | CORRIDONI | Indiana County, PA | Gas Property | Dec 2025 |
| 26411 | CORRIGAN | Lea County, NM | Oil & Gas Property | May 2024 |
| 26412 | CORRIGAN | Seward County, KS | Gas Property | Feb 2026 |
| 26413 | CORRIGAN | Andrews County, TX | Oil & Gas Property | Mar 2026 |
| 26414 | CORRIGAN COWDEN UNIT | Ector County, TX | Oil & Gas Property | Mar 2026 |
| 26415 | CORRIGAN STATE | Pecos County, TX | Oil & Gas Property | Feb 2026 |
| 26416 | CORRIGEUX | Glacier County, MT | Oil Property | Aug 2023 |
| 26417 | CORRY | Jack County, TX | Oil & Gas Property | Feb 2026 |
| 26418 | CORRY | Greene County, PA | Gas Property | Mar 2026 |
| 26419 | CORRY COUNTRY CLUB | Erie County, PA | Gas Property | Dec 1996 |
| 26420 | CORRY GAS UNIT | Robertson County, TX | Oil & Gas Property | Mar 2026 |
| 26421 | CORSAIR | Woods County, OK | Oil & Gas Property | Mar 2026 |
| 26422 | CORSAIR | Greene County, PA | Gas Property | Mar 2026 |
| 26423 | CORSAIR 27 FEDERAL | Lea County, NM | Oil & Gas Property | Jun 2025 |
| 26424 | CORSAIR C26-20 | Loving County, TX | Oil & Gas Property | Mar 2026 |
| 26425 | CORSAIR STATE | Eddy County, NM | Oil & Gas Property | Apr 2026 |
| 26426 | CORSAIR STATE UNIT | Reeves County, TX | Oil & Gas Property | Mar 2026 |
| 26427 | CORSAIR-ZAMORA | Webb County, TX | Gas Property | Mar 2026 |
| 26428 | CORSE 11/14 | Ellis County, OK | Oil & Gas Property | Mar 2026 |
| 26429 | CORSE, LAURA | Ellis County, OK | Oil & Gas Property | Mar 2026 |
| 26430 | CORSICA /BEND CONGL | Stonewall County, TX | Oil & Gas Property | Oct 2023 |
| 26431 | CORSICA UNIT | Stonewall County, TX | Oil & Gas Property | Mar 2026 |
| 26432 | CORSICAN 16 | Ward County, TX | Oil & Gas Property | Mar 2026 |
| 26433 | CORSICAN FEDERAL | Mountrail County, ND | Oil & Gas Property | Apr 2026 |
| 26434 | CORSICANA INDUSTRIAL | Navarro County, TX | Oil & Gas Property | Mar 2026 |
| 26435 | CORSICANA-HONAKER | Wichita County, TX | Oil & Gas Property | Mar 2026 |
| 26436 | CORSON | Glasscock County, TX | Oil & Gas Property | Sep 2024 |
| 26437 | CORSON UNIT | Lycoming County, PA | Gas Property | Mar 2026 |
| 26438 | CORTES | Irion County, TX | Oil & Gas Property | Mar 2026 |
| 26439 | CORTEZ | Kern County, CA | Oil & Gas Property | Feb 2026 |
| 26440 | CORTEZ | Victoria County, TX | Oil & Gas Property | Mar 2026 |
| 26441 | CORTEZ | La Salle County, TX | Oil & Gas Property | Mar 2026 |
| 26442 | CORTEZ | Webster Parish, LA | Oil & Gas Property | Jan 2025 |
| 26443 | CORTEZ-WHELESS | Victoria County, TX | Oil & Gas Property | Mar 2026 |
| 26444 | CORTLAND MYERS | Lea County, NM | Oil & Gas Property | Mar 2026 |
| 26445 | CORUM, JOANN | Clay County, KY | Oil & Gas Property | Dec 2024 |
| 26446 | CORUM, OTTO | Hopkins County, KY | Oil Property | Dec 2020 |
| 26447 | CORVETTE | McMullen County, TX | Oil & Gas Property | Mar 2026 |
| 26448 | CORVETTE 4 33 FEDERAL COM | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 26449 | CORVO FEDERAL | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 26450 | CORVUS | Uintah County, UT | Oil & Gas Property | Apr 2026 |
| 26451 | CORVUS 2734-09H | Converse County, WY | Oil & Gas Property | Apr 2026 |
| 26452 | CORWIN | Major County, OK | Oil & Gas Property | Mar 2026 |
| 26453 | CORY | Elk County, KS | Oil Property | Feb 2026 |
| 26454 | CORYELL | Harper County, KS | Oil & Gas Property | Feb 2026 |
| 26455 | COSBY | Grady County, OK | Oil & Gas Property | Apr 2026 |
| 26456 | COSDEN DERDEYN | Garvin County, OK | Oil Property | Mar 2026 |
| 26457 | COSEKA | Washakie County, WY | Oil & Gas Property | Apr 2024 |
| 26458 | COSENS | Tuscola County, MI | Oil Property | Jan 2026 |
| 26459 | COSEY | Caldwell County, TX | Oil & Gas Property | Jan 2026 |
| 26460 | COSGRAY | Greene County, PA | Gas Property | Mar 2026 |
| 26461 | COSGROVE | Coal County, OK | Gas Property | Mar 2026 |
| 26462 | COSGROVE | Seward County, KS | Oil & Gas Property | Feb 2025 |
| 26463 | COSHOCTON COUNTY AIRPORT AUTHORITY | Coshocton County, OH | Oil & Gas Property | Dec 2025 |
| 26464 | COSMED UNIT ZAV | Zavala County, TX | Oil & Gas Property | Mar 2026 |
| 26465 | COSMO 1 | Duchesne County, UT | Oil & Gas Property | Apr 2026 |
| 26466 | COSMO 8 STATE | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 26467 | COSMO DALTEX UNIT 45-4 | Reeves County, TX | Oil & Gas Property | Mar 2026 |
| 26468 | COSMO K 24S35E3328 FEE | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 26469 | COSMONAUT | Fort Bend County, TX | Oil & Gas Property | Mar 2026 |
| 26470 | COSNER | Campbell County, WY | Oil & Gas Property | Apr 2026 |
| 26471 | COSNER | Campbell County, WY | Oil & Gas Property | Apr 2026 |
| 26472 | COSNER | Susquehanna County, PA | Gas Property | Mar 2026 |
| 26473 | COSNER 11S | Campbell County, WY | Gas Property | Aug 2009 |
| 26474 | COSPER | Midland County, TX | Oil & Gas Property | Mar 2026 |
| 26475 | COSPER | Coal County, OK | Gas Property | Mar 2026 |
| 26476 | COSS | Mercer County, PA | Gas Property | Dec 2025 |
| 26477 | COSSATOT | Lea County, NM | Oil & Gas Property | Apr 2026 |
| 26478 | COSSEY | Caddo County, OK | Oil Property | Nov 2024 |
| 26479 | COSSLER. HOMER | Daviess County, KY | Oil Property | Oct 2024 |
| 26480 | COSSLETT | Weld County, CO | Oil & Gas Property | Mar 2026 |
| 26481 | COSSLETT | Weld County, CO | Oil & Gas Property | Mar 2026 |
| 26482 | COSSLETT EAST FEDERAL 1A-22H-H168 | Weld County, CO | Oil & Gas Property | Mar 2026 |
| 26483 | COSSLETT HEIRS UU | Weld County, CO | Oil & Gas Property | Apr 2019 |
| 26484 | COSSON | Freestone County, TX | Oil & Gas Property | Mar 2026 |
| 26485 | COSSON GAS UNIT | Freestone County, TX | Oil & Gas Property | Mar 2026 |
| 26486 | COSTA | San Mateo County, CA | Oil & Gas Property | Dec 2014 |
| 26487 | COSTANZA | Howard County, TX | Oil & Gas Property | Mar 2026 |
| 26488 | COSTANZA 2 | McKenzie County, ND | Oil & Gas Property | Apr 2026 |
| 26489 | COSTANZO | Dickens County, TX | Oil & Gas Property | Mar 2026 |
| 26490 | COSTANZO | Summit County, OH | Oil & Gas Property | Dec 1994 |
| 26491 | COSTANZO UNIT | Washington County, PA | Oil & Gas Property | Mar 2026 |
| 26492 | COSTELLO | Palo Pinto County, TX | Oil & Gas Property | Mar 2026 |
| 26493 | COSTELLO | Carter County, OK | Oil Property | Mar 2026 |
| 26494 | COSTELLO 2 | Coal County, OK | Gas Property | Apr 2026 |
| 26495 | COSTEN | Allegan County, MI | Oil Property | Feb 2026 |
| 26496 | COSTIGAN | Weld County, CO | Oil & Gas Property | Feb 2023 |
| 26497 | COSTILLA MABEE | Andrews County, TX | Oil & Gas Property | Mar 2026 |
| 26498 | COSTILOW | Latimer County, OK | Gas Property | Mar 2026 |
| 26499 | COSTILOW, DONALD L | Ritchie County, WV | Oil & Gas Property | Dec 2021 |
| 26500 | COSTILOW, EARNEST | Doddridge County, WV | Oil & Gas Property | Dec 2021 |