| 25401 | COLUMBIA GAS TRANSMISSION 2 | Clay County, WV | Oil Property | Sep 2018 |
| 25402 | COLUMBIA GAS TRANSMISSION CORP 21 | Martin County, KY | Oil & Gas Property | Dec 2023 |
| 25403 | COLUMBIA GAS TRANSMISSION, LLC COLUMBIA GAS TRANSMISSION | Marshall County, WV | Oil & Gas Property | Dec 2021 |
| 25404 | COLUMBIA L | Beauregard Parish, LA | Oil & Gas Property | Dec 2024 |
| 25405 | COLUMBIA NAT | Lincoln County, WV | Oil & Gas Property | Dec 2021 |
| 25406 | COLUMBIA NATL RES | Lincoln County, WV | Oil & Gas Property | Dec 2021 |
| 25407 | COLUMBIA NATL RES | Lincoln County, WV | Gas Property | Dec 2021 |
| 25408 | COLUMBIA NATURAL RES | Martin County, KY | Gas Property | Dec 2023 |
| 25409 | COLUMBIA NATURAL RES | Martin County, KY | Oil & Gas Property | Dec 2023 |
| 25410 | COLUMBIA NATURAL RESOURCE | Lincoln County, WV | Oil & Gas Property | Dec 2021 |
| 25411 | COLUMBIA NATURAL RESOURCE | Lincoln County, WV | Oil & Gas Property | Dec 2021 |
| 25412 | COLUMBIA NATURAL RESOURCE | Mingo County, WV | Oil & Gas Property | Dec 2021 |
| 25413 | COLUMBIA UNIT | San Augustine County, TX | Gas Property | May 2025 |
| 25414 | COLUMBIA-JOHNSON UNIT | Wise County, TX | Oil & Gas Property | May 2025 |
| 25415 | COLUMBIAN | Kern County, CA | Oil & Gas Property | May 2025 |
| 25416 | COLUMBIAN 1 | Blaine County, MT | Gas Property | May 2025 |
| 25417 | COLUMBIAN CARBON | Union Parish, LA | Gas Property | Dec 2024 |
| 25418 | COLUMBIAN FUEL CORP | Floyd County, KY | Gas Property | Dec 2014 |
| 25419 | COLUMBINE | Crook County, WY | Oil Property | May 2002 |
| 25420 | COLUMBINE | Blaine County, OK | Oil & Gas Property | Apr 2025 |
| 25421 | COLUMBINE 34-167 | Ward County, TX | Oil & Gas Property | May 2025 |
| 25422 | COLUMBINE SP | Garfield County, CO | Oil & Gas Property | May 2025 |
| 25423 | COLUMBINE SPRINGS FEDERAL | Rio Blanco County, CO | Oil & Gas Property | May 2015 |
| 25424 | COLUMBUS | San Augustine County, TX | Oil & Gas Property | May 2025 |
| 25425 | COLUMBUS | Carter County, OK | Oil & Gas Property | Apr 2025 |
| 25426 | COLUMBUS | Hot Springs County, WY | Oil & Gas Property | May 2025 |
| 25427 | COLUMBUS | Kern County, CA | Gas Property | Oct 1998 |
| 25428 | COLUMBUS AFB PARCEL | Lowndes County, MS | Oil & Gas Property | Oct 2024 |
| 25429 | COLUMBUS B | Hocking County, OH | Oil & Gas Property | Dec 2023 |
| 25430 | COLUMBUS FE | Lea County, NM | Oil & Gas Property | May 2025 |
| 25431 | COLUMBUS FEDERAL | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 25432 | COLUMBUS FIELD UNIT | Colorado County, TX | Oil & Gas Property | May 2025 |
| 25433 | COLUMBUS S | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 25434 | COLUMBUS SOUTHER | Muskingum County, OH | Oil & Gas Property | Dec 2024 |
| 25435 | COLUMBUS TOWNSITE | Colorado County, TX | Oil & Gas Property | Apr 2025 |
| 25436 | COLUNGA | Atascosa County, TX | Oil & Gas Property | May 2025 |
| 25437 | COLUSA UNIT | Colusa County, CA | Gas Property | May 2025 |
| 25438 | COLUSSY YX | Potter County, PA | Gas Property | May 2025 |
| 25439 | COLVARD | Latimer County, OK | Gas Property | Apr 2025 |
| 25440 | COLVERT 08-15 | Conway County, AR | Gas Property | Jul 2024 |
| 25441 | COLVERT, LUNDY 09-08 | Cleburne County, AR | Gas Property | Jul 2024 |
| 25442 | COLVILLE | Licking County, OH | Oil & Gas Property | Dec 2001 |
| 25443 | COLVILLE 5301 44-12T | McKenzie County, ND | Oil & Gas Property | May 2025 |
| 25444 | COLVILLE RIV | Harrison Bay Quadrangle, AK | Oil & Gas Property | Jun 2025 |
| 25445 | COLVILLE RIV | Harrison Bay Quadrangle, AK | Oil & Gas Property | Jun 2025 |
| 25446 | COLVILLE RIV | Harrison Bay Quadrangle, AK | Oil & Gas Property | Jun 2025 |
| 25447 | COLVILLE RIV UNIT | Harrison Bay Quadrangle, AK | Oil & Gas Property | Jun 2025 |
| 25448 | COLVILLE RIV UNIT | Harrison Bay Quadrangle, AK | Oil & Gas Property | Jun 2025 |
| 25449 | COLVIN | Lincoln Parish, LA | Oil & Gas Property | Nov 2024 |
| 25450 | COLVIN | Lincoln Parish, LA | Oil & Gas Property | Dec 2024 |
| 25451 | COLVIN | Coke County, TX | Oil & Gas Property | Jun 2014 |
| 25452 | COLVIN | Monroe County, OH | Oil & Gas Property | Dec 2024 |
| 25453 | COLVIN MOR42 | Washington County, PA | Gas Property | May 2025 |
| 25454 | COLVIN UNIT | Live Oak County, TX | Oil & Gas Property | May 2025 |
| 25455 | COLVIN USA 14-34TFH | Mountrail County, ND | Oil & Gas Property | May 2025 |
| 25456 | COLVIN-CRANER | De Soto Parish, LA | Oil & Gas Property | Dec 2024 |
| 25457 | COLWELL | Gonzales County, TX | Oil & Gas Property | Mar 2025 |
| 25458 | COLWELL | Susquehanna County, PA | Gas Property | May 2025 |
| 25459 | COLWELL | Moore County, TX | Gas Property | May 2024 |
| 25460 | COLWELL | Armstrong County, PA | Gas Property | Dec 2024 |
| 25461 | COLWELL | Garvin County, OK | Oil & Gas Property | Apr 2025 |
| 25462 | COLWELL A | Susquehanna County, PA | Gas Property | May 2025 |
| 25463 | COLWELL WEST | Susquehanna County, PA | Gas Property | May 2025 |
| 25464 | COLWELL, CLAY ET AL | Clay County, KY | Oil & Gas Property | Dec 2023 |
| 25465 | COLWELL, HE | Perry County, KY | Oil & Gas Property | Dec 2023 |
| 25466 | COLYER | Elk County, KS | Oil Property | Oct 2021 |
| 25467 | COM 0 | San Juan County, NM | Oil & Gas Property | May 2025 |
| 25468 | COM NAIL | Martin County, TX | Oil & Gas Property | May 2025 |
| 25469 | COMANCHE | Dimmit County, TX | Oil & Gas Property | May 2025 |
| 25470 | COMANCHE | Hutchinson County, TX | Oil & Gas Property | May 2025 |
| 25471 | COMANCHE | Howard County, TX | Oil & Gas Property | May 2025 |
| 25472 | COMANCHE | Maverick County, TX | Oil & Gas Property | May 2025 |
| 25473 | COMANCHE | Maverick County, TX | Oil & Gas Property | May 2025 |
| 25474 | COMANCHE | Lea County, NM | Oil & Gas Property | Apr 2020 |
| 25475 | COMANCHE "2" | Roger Mills County, OK | Oil & Gas Property | Apr 2025 |
| 25476 | COMANCHE 1H | Lavaca County, TX | Oil & Gas Property | May 2025 |
| 25477 | COMANCHE 20-07-22 | Garfield County, OK | Oil & Gas Property | Apr 2025 |
| 25478 | COMANCHE 25 36 FEDERAL STATE COM | Lea County, NM | Oil & Gas Property | Apr 2025 |
| 25479 | COMANCHE 3 FEDERAL | Eddy County, NM | Oil & Gas Property | May 2025 |
| 25480 | COMANCHE 46 | Culberson County, TX | Oil & Gas Property | Apr 2025 |
| 25481 | COMANCHE A | Gonzales County, TX | Oil & Gas Property | May 2025 |
| 25482 | COMANCHE HILLS | Chaves County, NM | Gas Property | May 2025 |
| 25483 | COMANCHE MOON 19-07-01 | Kingfisher County, OK | Oil & Gas Property | Apr 2025 |
| 25484 | COMANCHE PEAK | Hood County, TX | Oil & Gas Property | May 2025 |
| 25485 | COMANCHE PQ FEDERAL | Chaves County, NM | Oil & Gas Property | Sep 2018 |
| 25486 | COMANCHE RANCH | Runnels County, TX | Oil & Gas Property | Apr 2025 |
| 25487 | COMANCHE RANCH 8 | Kern County, CA | Oil & Gas Property | Jun 2025 |
| 25488 | COMANCHE-FEDERAL | Baca County, CO | Oil & Gas Property | Jul 2002 |
| 25489 | COMANCHERO BCZ FEDERAL COM | Chaves County, NM | Gas Property | May 2025 |
| 25490 | COMANCHEROS 19-31 31 | Midland County, TX | Oil & Gas Property | May 2025 |
| 25491 | COMBES | Stevens County, KS | Gas Property | Apr 2025 |
| 25492 | COMBES | Allen County, KS | Oil Property | Jan 2009 |
| 25493 | COMBES 1-4H | Marshall County, OK | Oil & Gas Property | Apr 2025 |
| 25494 | COMBINED | Kern County, CA | Oil & Gas Property | May 2025 |
| 25495 | COMBO FEE 00 | Lea County, NM | Oil & Gas Property | May 2025 |
| 25496 | COMBRINK | Barber County, KS | Oil & Gas Property | Apr 2025 |
| 25497 | COMBS | Major County, OK | Oil & Gas Property | May 2025 |
| 25498 | COMBS | Hockley County, TX | Oil & Gas Property | May 2025 |
| 25499 | COMBS | Knott County, KY | Oil & Gas Property | Dec 2023 |
| 25500 | COMBS | McKean County, PA | Gas Property | Dec 2024 |