| 26401 | CORNWALL FEDERAL | Chaves County, NM | Oil & Gas Property | Feb 2025 |
| 26402 | CORNWALL NORTH UNIT | Lycoming County, PA | Gas Property | Feb 2025 |
| 26403 | CORNWALL TURKEY UNIT | Lycoming County, PA | Gas Property | Feb 2025 |
| 26404 | CORNWELL | Haskell County, KS | Gas Property | Sep 2019 |
| 26405 | CORNWELL | Stafford County, KS | Oil Property | Sep 2022 |
| 26406 | CORNWELL | Stafford County, KS | Oil Property | May 2001 |
| 26407 | CORNWELL | Stafford County, KS | Oil Property | Jul 2024 |
| 26408 | CORNWELL | Grant County, KS | Gas Property | Dec 2024 |
| 26409 | CORONA | Garvin County, OK | Oil & Gas Property | Jan 2025 |
| 26410 | CORONA | Sublette County, WY | Oil & Gas Property | Jan 2025 |
| 26411 | CORONA 25 26 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 26412 | CORONA JOHN | Milam County, TX | Oil & Gas Property | Jan 2025 |
| 26413 | CORONADO | Hughes County, OK | Gas Property | Jan 2025 |
| 26414 | CORONADO | Irion County, TX | Oil & Gas Property | Jan 2025 |
| 26415 | CORONADO | Campbell County, WY | Oil & Gas Property | Feb 2025 |
| 26416 | CORONADO | Lincoln County, WY | Oil & Gas Property | Sep 2001 |
| 26417 | CORONADO 18 | Wagoner County, OK | Gas Property | Jun 2017 |
| 26418 | CORONADO 1H | San Augustine County, TX | Oil & Gas Property | Jan 2025 |
| 26419 | CORONADO 35 FEDERAL | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 26420 | CORONADO-CO | San Augustine County, TX | Gas Property | Jan 2025 |
| 26421 | CORONET 2413 | Divide County, ND | Oil & Gas Property | Mar 2025 |
| 26422 | COROTHERS, R | Upshur County, WV | Gas Property | Dec 2019 |
| 26423 | CORP.FEE | Kern County, CA | Oil & Gas Property | Dec 2024 |
| 26424 | CORPRON | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 26425 | CORPS OF ENGINEERS 31-10 | McKenzie County, ND | Oil & Gas Property | Mar 2025 |
| 26426 | CORR | Sedgwick County, KS | Oil Property | Dec 2024 |
| 26427 | CORRAL 1-36HD | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 26428 | CORRAL 16 4 STATE FEDERAL COM | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 26429 | CORRAL 16 9 STATE FEDERAL COM | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 26430 | CORRAL BLUFF 11 14 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 26431 | CORRAL CANYON | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 26432 | CORRAL CREEK | Rio Blanco County, CO | Oil & Gas Property | Jan 2025 |
| 26433 | CORRAL CREEK | Washakie County, WY | Oil & Gas Property | Jan 2019 |
| 26434 | CORRAL CREEK 14-14SH | Fallon County, MT | Oil & Gas Property | Feb 2025 |
| 26435 | CORRAL DRAW | Eddy County, NM | Oil & Gas Property | Dec 2024 |
| 26436 | CORRAL DRAW AQH FEDERAL | Eddy County, NM | Oil & Gas Property | Aug 2021 |
| 26437 | CORRAL FLY | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 26438 | CORRAL FLY 35 26 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 26439 | CORRAL GORGE 12 13 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 26440 | CORRALES CANYON UNIT | Sandoval County, NM | Oil & Gas Property | Feb 2025 |
| 26441 | CORRELL | Ochiltree County, TX | Oil & Gas Property | Jan 2025 |
| 26442 | CORRELL | Haskell County, KS | Oil Property | Aug 2014 |
| 26443 | CORRELL | Stark County, OH | Oil & Gas Property | Dec 2023 |
| 26444 | CORRELL A | Seward County, KS | Gas Property | Jul 2015 |
| 26445 | CORRETTO 9 | Martin County, TX | Oil & Gas Property | Jan 2025 |
| 26446 | CORRIDONI | Indiana County, PA | Gas Property | Dec 2024 |
| 26447 | CORRIGAN | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 26448 | CORRIGAN | Seward County, KS | Gas Property | Dec 2024 |
| 26449 | CORRIGAN | Andrews County, TX | Oil & Gas Property | Jan 2025 |
| 26450 | CORRIGAN COWDEN UNIT | Ector County, TX | Oil & Gas Property | Jan 2025 |
| 26451 | CORRIGAN-STATE | Pecos County, TX | Oil & Gas Property | Sep 2024 |
| 26452 | CORRIGEUX | Glacier County, MT | Oil Property | Aug 2023 |
| 26453 | CORRY | Jack County, TX | Oil & Gas Property | Jan 2025 |
| 26454 | CORRY | Greene County, PA | Gas Property | Feb 2025 |
| 26455 | CORRY COUNTRY CLUB | Erie County, PA | Gas Property | Dec 1996 |
| 26456 | CORRY GAS UNIT | Robertson County, TX | Oil & Gas Property | Jan 2025 |
| 26457 | CORSAIR | Woods County, OK | Oil & Gas Property | Jan 2025 |
| 26458 | CORSAIR | Greene County, PA | Gas Property | Feb 2025 |
| 26459 | CORSAIR | Love County, OK | Oil Property | Jan 2025 |
| 26460 | CORSAIR 1H | Frio County, TX | Oil & Gas Property | Jan 2025 |
| 26461 | CORSAIR 27 FEDERAL | Lea County, NM | Oil & Gas Property | Jan 2025 |
| 26462 | CORSAIR C26-20 | Loving County, TX | Oil & Gas Property | Jan 2025 |
| 26463 | CORSAIR STATE | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 26464 | CORSAIR STATE UNIT | Reeves County, TX | Oil & Gas Property | Jan 2025 |
| 26465 | CORSAIR-ZAMORA | Webb County, TX | Gas Property | Jan 2025 |
| 26466 | CORSE | Venango County, PA | Oil Property | Dec 2024 |
| 26467 | CORSE 11/14 | Ellis County, OK | Oil & Gas Property | Jan 2025 |
| 26468 | CORSE, LAURA | Ellis County, OK | Oil & Gas Property | Jan 2025 |
| 26469 | CORSICA /BEND CONGL | Stonewall County, TX | Oil & Gas Property | Oct 2023 |
| 26470 | CORSICA UNIT | Stonewall County, TX | Oil & Gas Property | Jan 2025 |
| 26471 | CORSICAN 16 | Ward County, TX | Oil & Gas Property | Jan 2025 |
| 26472 | CORSICAN FEDERAL | Mountrail County, ND | Oil & Gas Property | Feb 2025 |
| 26473 | CORSICANA INDUSTRIAL | Navarro County, TX | Oil & Gas Property | Jan 2025 |
| 26474 | CORSICANA-HONAKER | Wichita County, TX | Oil & Gas Property | Jan 2025 |
| 26475 | CORSON | Glasscock County, TX | Oil & Gas Property | Sep 2024 |
| 26476 | CORSON UNIT | Lycoming County, PA | Gas Property | Feb 2025 |
| 26477 | CORTES | Irion County, TX | Oil & Gas Property | Jan 2025 |
| 26478 | CORTEZ | Kern County, CA | Oil & Gas Property | Dec 2024 |
| 26479 | CORTEZ | Victoria County, TX | Oil & Gas Property | Jan 2025 |
| 26480 | CORTEZ | La Salle County, TX | Oil & Gas Property | Jan 2025 |
| 26481 | CORTEZ | Webster Parish, LA | Oil & Gas Property | Jan 2025 |
| 26482 | CORTEZ-WHELESS | Victoria County, TX | Oil & Gas Property | Jan 2025 |
| 26483 | CORTLAND MYERS | Lea County, NM | Oil & Gas Property | Dec 2024 |
| 26484 | CORUM, JOANN | Clay County, KY | Oil & Gas Property | Dec 2023 |
| 26485 | CORUM, OTTO | Hopkins County, KY | Oil Property | Dec 2020 |
| 26486 | CORVETTE | McMullen County, TX | Oil & Gas Property | Jan 2025 |
| 26487 | CORVETTE 4 33 | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 26488 | CORVIN | Pontotoc County, OK | Oil Property | Dec 2017 |
| 26489 | CORVO FEDERAL | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 26490 | CORVUS | Uintah County, UT | Oil & Gas Property | Jan 2025 |
| 26491 | CORVUS 2734-09H | Converse County, WY | Oil & Gas Property | Feb 2025 |
| 26492 | CORWIN | Major County, OK | Oil & Gas Property | Feb 2025 |
| 26493 | CORWIN 1-34H | Kingfisher County, OK | Oil & Gas Property | Jan 2025 |
| 26494 | CORY | Elk County, KS | Oil Property | Dec 2024 |
| 26495 | CORY | McKean County, PA | Oil Property | Dec 2024 |
| 26496 | CORYELL | Harper County, KS | Oil & Gas Property | Dec 2024 |
| 26497 | COSAR | Seminole County, OK | Oil Property | Feb 1998 |
| 26498 | COSAR | Seminole County, OK | Oil Property | Mar 2010 |
| 26499 | COSBY | Grady County, OK | Oil & Gas Property | Jan 2025 |
| 26500 | COSDEN DERDEYN | Garvin County, OK | Oil Property | Nov 2024 |