| 20501 | CATO SAN ANDRES UNIT | Chaves County, NM | Oil & Gas Property | Sep 2017 |
| 20502 | CATO WOODALL | Washington County, OK | Oil & Gas Property | May 2018 |
| 20503 | CATO-HOLMES UNIT | Hardeman County, TX | Oil & Gas Property | Feb 2026 |
| 20504 | CATON | Gaines County, TX | Oil & Gas Property | Feb 2026 |
| 20505 | CATON | Washington County, PA | Gas Property | Feb 2026 |
| 20506 | CATOR | Hutchinson County, TX | Oil & Gas Property | Feb 2026 |
| 20507 | CATOR | Hansford County, TX | Oil & Gas Property | Jan 2026 |
| 20508 | CATOR MARSHALL | Moore County, TX | Oil & Gas Property | Feb 2026 |
| 20509 | CATREN | Caddo County, OK | Oil Property | Oct 2025 |
| 20510 | CATRON | Dunn County, ND | Oil & Gas Property | Feb 2026 |
| 20511 | CATRON | Montgomery County, KS | Gas Property | Dec 2025 |
| 20512 | CATRON, DONALD | Daviess County, KY | Oil Property | Dec 2023 |
| 20513 | CATS PICASSO 4801 | Reagan County, TX | Oil & Gas Property | Feb 2026 |
| 20514 | CATTAIL POND | Midland County, TX | Oil & Gas Property | Feb 2026 |
| 20515 | CATTANI | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 20516 | CATTELL UNIT | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 20517 | CATTERSON SS FEDERAL | Chaves County, NM | Gas Property | Feb 2026 |
| 20518 | CATTEY | Solano County, CA | Gas Property | Dec 2020 |
| 20519 | CATTLE | Hutchinson County, TX | Gas Property | Feb 2026 |
| 20520 | CATTLE | Hughes County, OK | Gas Property | Jan 2026 |
| 20521 | CATTLE | Hughes County, OK | Oil & Gas Property | Jan 2026 |
| 20522 | CATTLE 13-28-18 | Woods County, OK | Oil & Gas Property | Feb 2026 |
| 20523 | CATTLE 210198 | Belmont County, OH | Oil & Gas Property | Dec 2025 |
| 20524 | CATTLE BARON | Eddy County, NM | Oil & Gas Property | Feb 2026 |
| 20525 | CATTLE CO | Greeley County, KS | Oil Property | Dec 2025 |
| 20526 | CATTLE CONNECTION | Hitchcock County, NE | Oil Property | Dec 2024 |
| 20527 | CATTLE DRIVE 18-09-23 | Kingfisher County, OK | Oil & Gas Property | Jan 2026 |
| 20528 | CATTLE DRIVE 665 | Yoakum County, TX | Oil & Gas Property | Feb 2026 |
| 20529 | CATTLE EMP | Haskell County, KS | Oil Property | Dec 2025 |
| 20530 | CATTLE FARM | Plaquemines Parish, LA | Oil & Gas Property | Apr 2017 |
| 20531 | CATTLE KATE 20-18 UNIT | Reeves County, TX | Oil & Gas Property | Feb 2026 |
| 20532 | CATTLE TRACK | Johnson County, KS | Oil Property | Jun 2019 |
| 20533 | CATTLEMAN | Weld County, CO | Oil & Gas Property | Dec 2021 |
| 20534 | CATTLEMAN | Madison County, TX | Oil & Gas Property | Jan 2026 |
| 20535 | CATTLEMAN 4 STATE | Lea County, NM | Oil & Gas Property | Jul 2014 |
| 20536 | CATTLEMANS | Canadian County, OK | Oil & Gas Property | Jan 2026 |
| 20537 | CATTLEMANS 1107 | Canadian County, OK | Oil & Gas Property | Jan 2026 |
| 20538 | CATTLEMEN FEDERAL COM | Lea County, NM | Oil & Gas Property | Feb 2026 |
| 20539 | CATTRELL | Jefferson County, OH | Gas Property | Dec 2025 |
| 20540 | CATTY SHACK 6 7 FEDERAL COM | Lea County, NM | Oil & Gas Property | Feb 2026 |
| 20541 | CATY UNIT | Atascosa County, TX | Oil & Gas Property | Feb 2026 |
| 20542 | CAUBLE | Reagan County, TX | Oil & Gas Property | Jan 2026 |
| 20543 | CAUBLE | Reagan County, TX | Oil & Gas Property | Feb 2026 |
| 20544 | CAUBLE | Hood County, TX | Oil & Gas Property | Feb 2026 |
| 20545 | CAUDEL, BILL | Hart County, KY | Oil Property | Jul 2019 |
| 20546 | CAUDELL, DAVID | Lee County, KY | Oil Property | Dec 2023 |
| 20547 | CAUDELL, LUTHER DEAN | Lee County, KY | Oil Property | Dec 2019 |
| 20548 | CAUDILL | Garvin County, OK | Oil & Gas Property | Feb 2026 |
| 20549 | CAUDILL | Lea County, NM | Oil Property | May 1998 |
| 20550 | CAUDILL | Lawrence County, KY | Oil & Gas Property | Nov 2024 |
| 20551 | CAUDILL | Lea County, NM | Oil & Gas Property | Feb 2026 |
| 20552 | CAUDILL | Parker County, TX | Oil & Gas Property | Feb 2026 |
| 20553 | CAUDILL | Magoffin County, KY | Oil & Gas Property | Oct 2021 |
| 20554 | CAUDILL | Young County, TX | Oil & Gas Property | Dec 2025 |
| 20555 | CAUDILL | Palo Pinto County, TX | Oil & Gas Property | Feb 2026 |
| 20556 | CAUDILL | Perry County, KY | Oil & Gas Property | Dec 2024 |
| 20557 | CAUDILL | Perry County, KY | Oil & Gas Property | Dec 2024 |
| 20558 | CAUDILL LEASE (BROWN, CHARLES) | Magoffin County, KY | Oil & Gas Property | Oct 2021 |
| 20559 | CAUDILL NORTH | Lea County, NM | Oil & Gas Property | Oct 2011 |
| 20560 | CAUDILL RZ | Chaves County, NM | Oil & Gas Property | Feb 2026 |
| 20561 | CAUDILL SOUTH 21 FEE | Lea County, NM | Oil & Gas Property | Mar 2026 |
| 20562 | CAUDILL WEST | Lea County, NM | Oil & Gas Property | Mar 2026 |
| 20563 | CAUDILL, AL | Knott County, KY | Oil & Gas Property | Dec 2024 |
| 20564 | CAUDILL, WILLIAM J 7 | Letcher County, KY | Oil & Gas Property | Dec 2024 |
| 20565 | CAUDILLO | Kay County, OK | Oil Property | Jan 2019 |
| 20566 | CAUDLE | Garfield County, OK | Oil & Gas Property | Aug 2024 |
| 20567 | CAUDLE | Pottawatomie County, OK | Oil Property | Feb 2026 |
| 20568 | CAUDLE DAHLIA O. UNIT | Panola County, TX | Oil & Gas Property | Feb 2026 |
| 20569 | CAUDRON | Latimer County, OK | Gas Property | Jan 2026 |
| 20570 | CAUGHEY EARL | Grayson County, TX | Oil & Gas Property | Feb 2026 |
| 20571 | CAUGHLIN | Kay County, OK | Oil & Gas Property | Feb 2026 |
| 20572 | CAUGHLIN STRAWN WEST UNIT | Wise County, TX | Oil & Gas Property | Jan 2026 |
| 20573 | CAUGHLIN STRAWN(EAST SEG | Wise County, TX | Oil & Gas Property | Jan 2026 |
| 20574 | CAUGHLIN UNIT | Wise County, TX | Oil & Gas Property | Jan 2026 |
| 20575 | CAULDER | Major County, OK | Oil & Gas Property | Jan 2026 |
| 20576 | CAULEY | Kern County, CA | Oil & Gas Property | Feb 2026 |
| 20577 | CAULEY | Kern County, CA | Oil & Gas Property | Feb 2026 |
| 20578 | CAULEY | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 20579 | CAULK | Kingfisher County, OK | Oil & Gas Property | Feb 2026 |
| 20580 | CAULKINS BARBY | Beaver County, OK | Oil & Gas Property | Jan 2026 |
| 20581 | CAUTHER | Clark County, KS | Gas Property | Dec 2025 |
| 20582 | CAUTHERS TRUST 1-29 | Clark County, KS | Oil & Gas Property | Dec 2025 |
| 20583 | CAUTHORN | Val Verde County, TX | Oil & Gas Property | Feb 2026 |
| 20584 | CAUTHORN 27 | Sutton County, TX | Oil & Gas Property | Feb 2026 |
| 20585 | CAUTHORN ADAH | Sutton County, TX | Oil & Gas Property | Jan 2026 |
| 20586 | CAUTHRON | Val Verde County, TX | Oil & Gas Property | Feb 2026 |
| 20587 | CAVALCADE 25 UNIT | Culberson County, TX | Oil & Gas Property | Feb 2026 |
| 20588 | CAVALIER | Adams County, CO | Oil & Gas Property | Apr 2020 |
| 20589 | CAVALLI STATE | Williams County, ND | Oil & Gas Property | Feb 2026 |
| 20590 | CAVALLO | Knox County, OH | Oil & Gas Property | Dec 2024 |
| 20591 | CAVANAUGH | Portage County, OH | Oil & Gas Property | Dec 2025 |
| 20592 | CAVANAUGH | Arapahoe County, CO | Oil & Gas Property | May 2018 |
| 20593 | CAVANAUGH | Webster County, KY | Oil Property | Dec 2023 |
| 20594 | CAVANAUGH | Adams County, CO | Oil & Gas Property | Apr 2006 |
| 20595 | CAVANAUGH, FRANK M | Weld County, CO | Oil & Gas Property | Jan 2026 |
| 20596 | CAVAZOS | Zapata County, TX | Oil & Gas Property | Feb 2026 |
| 20597 | CAVAZOS | Webb County, TX | Oil & Gas Property | Feb 2026 |
| 20598 | CAVAZOS NICHOLAS | Willacy County, TX | Oil & Gas Property | Feb 2026 |
| 20599 | CAVE | Fisher County, TX | Oil & Gas Property | Feb 2026 |
| 20600 | CAVE | Ellis County, KS | Oil Property | Dec 2025 |