| 20401 | CASTLEGATE | Grand County, UT | Oil & Gas Property | Aug 2024 |
| 20402 | CASTLEMAN | Moore County, TX | Gas Property | Jan 2025 |
| 20403 | CASTLEMAN J. L | Young County, TX | Oil & Gas Property | Jan 2025 |
| 20404 | CASTLEWOOD | Lee County, TX | Oil & Gas Property | Jan 2025 |
| 20405 | CASTO | Texas County, OK | Oil & Gas Property | Jan 2025 |
| 20406 | CASTO | Clay County, WV | Oil & Gas Property | Dec 2021 |
| 20407 | CASTO | Denton County, TX | Oil & Gas Property | Jan 2025 |
| 20408 | CASTO UNIT I | La Salle County, TX | Oil & Gas Property | Jan 2025 |
| 20409 | CASTO, HA | Upshur County, WV | Oil & Gas Property | Dec 2021 |
| 20410 | CASTO, J. B | Clay County, WV | Oil & Gas Property | Dec 2021 |
| 20411 | CASTO, WENDELL | Jackson County, WV | Oil & Gas Property | Dec 2021 |
| 20412 | CASTO, WILB | Barbour County, WV | Gas Property | Dec 2021 |
| 20413 | CASTO, WILLIAM | Jackson County, WV | Gas Property | Dec 2021 |
| 20414 | CASTO-CHIEF 1H | Denton County, TX | Gas Property | Jan 2025 |
| 20415 | CASTO-CT FOUR (SA) A 1H | Denton County, TX | Gas Property | Jan 2025 |
| 20416 | CASTO-PONDER-CT FOUR (SA) | Denton County, TX | Gas Property | Jan 2025 |
| 20417 | CASTON | Navarro County, TX | Oil & Gas Property | Dec 2024 |
| 20418 | CASTON L | Guernsey County, OH | Oil & Gas Property | Dec 2024 |
| 20419 | CASTON N | Guernsey County, OH | Oil & Gas Property | Dec 2024 |
| 20420 | CASTONGUAY | Blaine County, OK | Oil & Gas Property | Jan 2025 |
| 20421 | CASTONGUAY | Blaine County, OK | Oil & Gas Property | Jan 2025 |
| 20422 | CASTONGUAY | Kingfisher County, OK | Oil & Gas Property | Jan 2025 |
| 20423 | CASTOR | Weld County, CO | Oil & Gas Property | Feb 2025 |
| 20424 | CASTOR | Weld County, CO | Oil & Gas Property | Feb 2025 |
| 20425 | CASTOR FEDERAL LD1 | Weld County, CO | Oil & Gas Property | Feb 2025 |
| 20426 | CASTOR HANS | Weld County, CO | Oil & Gas Property | Nov 2019 |
| 20427 | CASTOR LD | Weld County, CO | Oil & Gas Property | Feb 2025 |
| 20428 | CASTRO ET AL UNIT | Washington County, PA | Gas Property | Feb 2025 |
| 20429 | CASTRO GAS UNIT #2 | Chambers County, TX | Oil & Gas Property | Jan 2025 |
| 20430 | CASTROGIOVANNI A | Susquehanna County, PA | Gas Property | Feb 2025 |
| 20431 | CASTRUCCIO | Los Angeles County, CA | Oil & Gas Property | Dec 2024 |
| 20432 | CASWELL | Montague County, TX | Oil & Gas Property | Jan 2025 |
| 20433 | CASWELL | Wise County, TX | Oil & Gas Property | Jan 2025 |
| 20434 | CASWELL | Montague County, TX | Oil & Gas Property | Jan 2025 |
| 20435 | CASWELL 23 FEDERAL | Lea County, NM | Oil & Gas Property | Feb 2025 |
| 20436 | CASWELL TRUST | Hardin County, TX | Oil & Gas Property | Apr 2021 |
| 20437 | CASWELL-CHILDERS | Wise County, TX | Oil & Gas Property | Jan 2025 |
| 20438 | CAT CLAW | Irion County, TX | Oil & Gas Property | Jan 2025 |
| 20439 | CAT CLAW A | Reagan County, TX | Oil & Gas Property | Jan 2025 |
| 20440 | CAT CREEK | Johnson County, WY | Gas Property | Jan 2025 |
| 20441 | CAT CREEK UNIT | Petroleum County, MT | Oil Property | Feb 2025 |
| 20442 | CAT CS FEDERAL | Johnson County, WY | Gas Property | Dec 2019 |
| 20443 | CAT DRAW | Rio Arriba County, NM | Gas Property | Feb 2025 |
| 20444 | CAT FED 3873-1201 | Converse County, WY | Oil & Gas Property | Feb 2025 |
| 20445 | CAT ISLAND 16 STATE | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 20446 | CATAHOULA | Catahoula Parish, LA | Oil & Gas Property | Jan 2025 |
| 20447 | CATALANO | Erie County, NY | Gas Property | Dec 2023 |
| 20448 | CATALINA | Blaine County, OK | Oil & Gas Property | Jan 2025 |
| 20449 | CATALINA | Carbon County, WY | Gas Property | Jan 2025 |
| 20450 | CATALINA 25 | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 20451 | CATALINA 30 EH STATE | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 20452 | CATALYST 5211 | Forest County, PA | Oil & Gas Property | Dec 2024 |
| 20453 | CATAPULT | Converse County, WY | Oil & Gas Property | Feb 2025 |
| 20454 | CATAPULT | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 20455 | CATARINA EAST | Dimmit County, TX | Oil & Gas Property | Jan 2025 |
| 20456 | CATCH FEDERAL 5201 11-12H | McKenzie County, ND | Oil & Gas Property | Feb 2025 |
| 20457 | CATCHER 40 | Howard County, TX | Oil & Gas Property | Jan 2025 |
| 20458 | CATCLAW AGM STATE COM | Eddy County, NM | Oil & Gas Property | Dec 2021 |
| 20459 | CATCLAW DRAW | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 20460 | CATCLAW STATE | Culberson County, TX | Oil & Gas Property | Jan 2025 |
| 20461 | CATCLAW UNIT 2-31 | Reeves County, TX | Oil & Gas Property | Jan 2025 |
| 20462 | CATE, J | Brown County, TX | Oil & Gas Property | Jan 2025 |
| 20463 | CATER | Jack County, TX | Oil & Gas Property | Jan 2025 |
| 20464 | CATERPILLAR 1506 | Kingfisher County, OK | Oil & Gas Property | Jan 2025 |
| 20465 | CATERPILLAR FE | Johnson County, WY | Oil & Gas Property | Feb 2025 |
| 20466 | CATES | Beaver County, OK | Oil & Gas Property | Jan 2025 |
| 20467 | CATES | Kern County, CA | Oil & Gas Property | Dec 2024 |
| 20468 | CATES | Sequoyah County, OK | Gas Property | Dec 2024 |
| 20469 | CATES | Hughes County, OK | Oil Property | Apr 2012 |
| 20470 | CATES | Johnson County, TX | Gas Property | Sep 2020 |
| 20471 | CATES | Parker County, TX | Oil & Gas Property | Jan 2025 |
| 20472 | CATES | Kent County, TX | Oil Property | Jan 2025 |
| 20473 | CATES | Howard County, TX | Oil & Gas Property | Jan 2025 |
| 20474 | CATES | Wise County, TX | Oil & Gas Property | Jan 2025 |
| 20475 | CATES | Beaver County, OK | Oil & Gas Property | Jan 2025 |
| 20476 | CATES D | Rusk County, TX | Oil & Gas Property | Jan 2025 |
| 20477 | CATES PARTNER UNIT | Denton County, TX | Oil & Gas Property | Jan 2025 |
| 20478 | CATESBY | Harper County, OK | Oil & Gas Property | Jan 2025 |
| 20479 | CATESBY OPER | Harper County, OK | Oil & Gas Property | Jan 2025 |
| 20480 | CATESBY OPER | Ellis County, OK | Oil & Gas Property | Jan 2025 |
| 20481 | CATESVILLE UNIT | Union County, AR | Oil & Gas Property | Jan 2025 |
| 20482 | CATFISH | Kern County, CA | Oil & Gas Property | Dec 2024 |
| 20483 | CATFISH | Wood County, TX | Oil & Gas Property | Jan 2025 |
| 20484 | CATFISH | Loving County, TX | Oil & Gas Property | Jan 2025 |
| 20485 | CATFISH | Reeves County, TX | Oil & Gas Property | Jan 2025 |
| 20486 | CATFISH 148-93-15D-16H | Dunn County, ND | Oil & Gas Property | Feb 2025 |
| 20487 | CATFISH HUNTER 12-1 | Glasscock County, TX | Oil & Gas Property | Jan 2025 |
| 20488 | CATFISH STATE | Eddy County, NM | Oil Property | Feb 2025 |
| 20489 | CATFISH UNIT | Atascosa County, TX | Oil & Gas Property | Jan 2025 |
| 20490 | CATHALEENE | Clearfield County, PA | Gas Property | Dec 2024 |
| 20491 | CATHCART NYAL M & LEWIS | Clearfield County, PA | Gas Property | Dec 2024 |
| 20492 | CATHEDRAL | Sweetwater County, WY | Oil & Gas Property | Dec 2024 |
| 20493 | CATHEDRAL FEDERAL | Rio Blanco County, CO | Gas Property | Feb 2025 |
| 20494 | CATHEDRAL STATE 57-6 UNIT | Reeves County, TX | Oil & Gas Property | Jan 2025 |
| 20495 | CATHER | Harper County, KS | Oil & Gas Property | Dec 2024 |
| 20496 | CATHER | Harper County, KS | Oil & Gas Property | Oct 2024 |
| 20497 | CATHER, ALMEDA | Lewis County, WV | Oil & Gas Property | Sep 2021 |
| 20498 | CATHER, H. DOTSON TR | Harrison County, WV | Oil & Gas Property | Dec 2021 |
| 20499 | CATHERINE | Ellis County, KS | Oil Property | Dec 2024 |
| 20500 | CATHERINE | Pottawatomie County, OK | Oil Property | Nov 2024 |