| 19501 | CARACAL 149-93-30A-31H-TF | Dunn County, ND | Oil & Gas Property | Jan 2026 |
| 19502 | CARACARA | Lavaca County, TX | Oil & Gas Property | Dec 2025 |
| 19503 | CARACOL 1 | Oklahoma County, OK | Oil & Gas Property | Dec 2025 |
| 19504 | CARADHRAS 18 | Upton County, TX | Oil & Gas Property | Dec 2025 |
| 19505 | CARAJILLO 25 | Ward County, TX | Oil & Gas Property | Dec 2025 |
| 19506 | CARAVAN 28 STATE COM | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 19507 | CARAVAN B | Lea County, NM | Oil & Gas Property | Jan 2026 |
| 19508 | CARAWAY | Jones County, TX | Oil Property | Nov 2025 |
| 19509 | CARAWAY | Barton County, KS | Oil Property | Sep 2025 |
| 19510 | CARAWAY | Wise County, TX | Oil & Gas Property | Dec 2025 |
| 19511 | CARAWAY | Erath County, TX | Oil & Gas Property | Dec 2025 |
| 19512 | CARAWAY | Jones County, TX | Oil Property | Dec 2025 |
| 19513 | CARAWAY | Wise County, TX | Oil & Gas Property | Dec 2025 |
| 19514 | CARAWAY | Panola County, TX | Oil & Gas Property | Nov 2025 |
| 19515 | CARAWAY EST | De Soto Parish, LA | Gas Property | Dec 2024 |
| 19516 | CARAWAY MONROE | Wise County, TX | Oil & Gas Property | Dec 2025 |
| 19517 | CARAWAY-NEEDHAM-ASH (ALLOC) 1H | Panola County, TX | Oil & Gas Property | Nov 2025 |
| 19518 | CARBAUGH GAS UNIT | Haskell County, KS | Gas Property | Sep 2025 |
| 19519 | CARBON 12-13 UNIT | Upton County, TX | Oil & Gas Property | Dec 2025 |
| 19520 | CARBON COAL CO | Hocking County, OH | Oil Property | Dec 2025 |
| 19521 | CARBON COUNTY 28-863 | Carbon County, UT | Gas Property | Jan 2026 |
| 19522 | CARBON FUEL 2 | Kanawha County, WV | Gas Property | Dec 2021 |
| 19523 | CARBON FUEL CO | Raleigh County, WV | Gas Property | Dec 2021 |
| 19524 | CARBON FUEL CO. C | Boone County, WV | Oil & Gas Property | Dec 2021 |
| 19525 | CARBON FUEL COMPANY | Boone County, WV | Oil & Gas Property | Dec 2021 |
| 19526 | CARBON FUELS PROP | Mingo County, WV | Gas Property | Dec 2021 |
| 19527 | CARBON VALLEY | Eddy County, NM | Oil & Gas Property | Dec 2025 |
| 19528 | CARBON VALLY 14 FEDERAL | Eddy County, NM | Oil & Gas Property | Jul 2025 |
| 19529 | CARBONARA | Fayette County, PA | Gas Property | Dec 2025 |
| 19530 | CARBONITE | Lavaca County, TX | Oil & Gas Property | Dec 2025 |
| 19531 | CARD-HCWC&I DIST | Hidalgo County, TX | Oil & Gas Property | Dec 2025 |
| 19532 | CARDA | Richland County, MT | Oil & Gas Property | Jan 2026 |
| 19533 | CARDDECK BDD STATE COM | Chaves County, NM | Oil & Gas Property | Jan 2026 |
| 19534 | CARDEN | Tarrant County, TX | Gas Property | Dec 2025 |
| 19535 | CARDEN E | La Salle County, TX | Oil & Gas Property | Dec 2025 |
| 19536 | CARDEN WEST EF | La Salle County, TX | Oil & Gas Property | Dec 2025 |
| 19537 | CARDEN-BAETZ | La Salle County, TX | Oil & Gas Property | Dec 2025 |
| 19538 | CARDEN-HEIDI-LITTLE | Tarrant County, TX | Gas Property | Dec 2025 |
| 19539 | CARDENAS | Starr County, TX | Oil & Gas Property | Dec 2025 |
| 19540 | CARDER | Texas County, OK | Gas Property | Dec 2025 |
| 19541 | CARDER | Doddridge County, WV | Oil & Gas Property | Dec 2021 |
| 19542 | CARDER, DON | Marion County, WV | Oil & Gas Property | Dec 2021 |
| 19543 | CARDIGAN FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jan 2026 |
| 19544 | CARDINAL | Big Horn County, WY | Oil & Gas Property | Jan 2026 |
| 19545 | CARDINAL 4 | Loving County, TX | Oil & Gas Property | Dec 2025 |
| 19546 | CARDINAL UNIT | Washington County, TX | Oil & Gas Property | Dec 2025 |
| 19547 | CARDINALS | Ellis County, OK | Oil & Gas Property | Dec 2025 |
| 19548 | CARDINALS GAS UNIT | Nacogdoches County, TX | Oil & Gas Property | Dec 2025 |
| 19549 | CARDINE | Fayette County, PA | Gas Property | Jan 2026 |
| 19550 | CARDON M-621 | Clearfield County, PA | Gas Property | Dec 2025 |
| 19551 | CARDOT 4 | Chautauqua County, NY | Gas Property | Dec 2024 |
| 19552 | CARDSHARK | Seminole County, OK | Oil Property | Sep 2025 |
| 19553 | CARDWELL | Hopkins County, KY | Oil Property | Nov 2024 |
| 19554 | CARDWELL, WILLIE | Caldwell County, TX | Oil & Gas Property | Dec 2025 |
| 19555 | CAREAGA | Santa Barbara County, CA | Oil & Gas Property | Aug 2022 |
| 19556 | CAREAGA | Santa Barbara County, CA | Oil & Gas Property | Dec 2025 |
| 19557 | CAREL | Canadian County, OK | Oil & Gas Property | Dec 2025 |
| 19558 | CARELESS WHISPER | Howard County, TX | Oil & Gas Property | Dec 2025 |
| 19559 | CAREY | Logan County, OK | Oil & Gas Property | Dec 2025 |
| 19560 | CAREY | Carson County, TX | Oil & Gas Property | Aug 2018 |
| 19561 | CAREY | Haskell County, KS | Gas Property | Sep 2025 |
| 19562 | CAREY | Stephens County, TX | Oil & Gas Property | Feb 2025 |
| 19563 | CAREY | McIntosh County, OK | Oil & Gas Property | Jan 2016 |
| 19564 | CAREY | Stafford County, KS | Oil Property | Sep 2025 |
| 19565 | CAREY R 00 | Susquehanna County, PA | Gas Property | Jan 2026 |
| 19566 | CAREY, IR | Muhlenberg County, KY | Oil Property | Dec 2020 |
| 19567 | CAREY-GOWDY | Cimarron County, OK | Oil & Gas Property | Feb 2014 |
| 19568 | CARGAS | Otsego County, MI | Oil & Gas Property | Jul 2019 |
| 19569 | CARGILE | Fayette County, AL | Gas Property | Apr 1989 |
| 19570 | CARGILE | Coke County, TX | Oil & Gas Property | Dec 2003 |
| 19571 | CARGILL | Harrison County, TX | Oil & Gas Property | Dec 2025 |
| 19572 | CARGILL | Lafayette County, AR | Oil Property | Oct 1961 |
| 19573 | CARGILL | Harrison County, TX | Oil & Gas Property | Dec 2025 |
| 19574 | CARGILL | Morton County, KS | Gas Property | Sep 2025 |
| 19575 | CARGILL | Barber County, KS | Oil & Gas Property | Sep 2025 |
| 19576 | CARGILL 1 | Nacogdoches County, TX | Oil & Gas Property | Dec 2025 |
| 19577 | CARGILL 1H-25W | Pittsburg County, OK | Gas Property | Dec 2025 |
| 19578 | CARGOULD | Athens County, OH | Oil & Gas Property | Dec 2025 |
| 19579 | CARIBEL 1404 29-05 | Oklahoma County, OK | Oil & Gas Property | Dec 2025 |
| 19580 | CARIBOU | Fresno County, CA | Oil & Gas Property | Dec 2025 |
| 19581 | CARIBOU | Kern County, CA | Oil Property | Jun 1988 |
| 19582 | CARIBOU | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 19583 | CARIBOU | Blaine County, OK | Oil & Gas Property | Dec 2025 |
| 19584 | CARIBOU 10 | Reeves County, TX | Oil & Gas Property | Dec 2025 |
| 19585 | CARIBOU 33-34H | Dunn County, ND | Oil & Gas Property | Jan 2026 |
| 19586 | CARINA | Uintah County, UT | Oil & Gas Property | Feb 2026 |
| 19587 | CARIS 22-11-3 | Jefferson County, OH | Gas Property | Dec 2025 |
| 19588 | CARISSA 27-34H | Mountrail County, ND | Oil & Gas Property | Jan 2026 |
| 19589 | CARJA INC | Armstrong County, PA | Gas Property | Dec 2025 |
| 19590 | CARKIN R | Mercer County, PA | Gas Property | Dec 2025 |
| 19591 | CARKUFF 1 | Mountrail County, ND | Oil & Gas Property | Jan 2026 |
| 19592 | CARKUFF 22 1-H | Mountrail County, ND | Oil & Gas Property | Jan 2026 |
| 19593 | CARL | Hughes County, OK | Oil & Gas Property | Jan 2026 |
| 19594 | CARL | Hughes County, OK | Oil & Gas Property | Dec 2025 |
| 19595 | CARL | Blaine County, OK | Oil & Gas Property | Dec 2025 |
| 19596 | CARL | Archer County, TX | Oil Property | Dec 2025 |
| 19597 | CARL | Le Flore County, OK | Gas Property | Dec 2025 |
| 19598 | CARL | Woodward County, OK | Oil & Gas Property | Dec 2025 |
| 19599 | CARL | Woodson County, KS | Oil Property | Sep 2025 |
| 19600 | CARL | Grant County, OK | Oil Property | Jan 1997 |