| 21501 | CENTRAL KITTY | Campbell County, WY | Gas Property | Dec 2010 |
| 21502 | CENTRAL L | Seward County, KS | Gas Property | Sep 2025 |
| 21503 | CENTRAL LAND | Kent County, MI | Oil Property | Jul 2025 |
| 21504 | CENTRAL LEVELL | Hockley County, TX | Oil & Gas Property | Nov 2025 |
| 21505 | CENTRAL LIFE | Morton County, KS | Gas Property | Sep 2025 |
| 21506 | CENTRAL LUMBER CO | Franklin County, MS | Oil Property | May 2025 |
| 21507 | CENTRAL MALLET | Hockley County, TX | Oil & Gas Property | Nov 2025 |
| 21508 | CENTRAL NATIONAL BANK | Coke County, TX | Oil & Gas Property | Nov 2025 |
| 21509 | CENTRAL OHIO COAL | Noble County, OH | Oil & Gas Property | Dec 2023 |
| 21510 | CENTRAL OIL | Jones County, MS | Oil & Gas Property | Apr 1986 |
| 21511 | CENTRAL OWNBY UNIT | Yoakum County, TX | Oil & Gas Property | Nov 2025 |
| 21512 | CENTRAL PA LUMBER CO | Warren County, PA | Oil & Gas Property | Dec 2024 |
| 21513 | CENTRAL PETROLEUM CO. NO. 1 | Navarro County, TX | Oil & Gas Property | Nov 2025 |
| 21514 | CENTRAL PLAINS | Yuma County, CO | Gas Property | Oct 2025 |
| 21515 | CENTRAL PLAINS 27 | Stevens County, KS | Oil & Gas Property | Sep 2025 |
| 21516 | CENTRAL POINT | Kern County, CA | Oil & Gas Property | Oct 2025 |
| 21517 | CENTRAL ROBERTSON CLEARFORK | Gaines County, TX | Oil & Gas Property | Nov 2025 |
| 21518 | CENTRAL STATE BANK | Winkler County, TX | Oil & Gas Property | Oct 2025 |
| 21519 | CENTRAL STATE BANK | Winkler County, TX | Oil & Gas Property | Nov 2025 |
| 21520 | CENTRAL TRUST | Mingo County, WV | Oil & Gas Property | Dec 2021 |
| 21521 | CENTRAL TRUST | Mingo County, WV | Oil & Gas Property | Dec 2021 |
| 21522 | CENTRAL VACUUM UNIT | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 21523 | CENTRAL VAN WOODBINE UNIT | Van Zandt County, TX | Oil & Gas Property | Nov 2025 |
| 21524 | CENTRAL WASTE | Mahoning County, OH | Oil & Gas Property | Dec 2024 |
| 21525 | CENTRAL WV ENERGY | McDowell County, WV | Gas Property | Dec 2021 |
| 21526 | CENTREPORT | Tarrant County, TX | Gas Property | Nov 2025 |
| 21527 | CENTURION 53-2 UNIT 1H | Loving County, TX | Oil & Gas Property | Nov 2025 |
| 21528 | CENTURY FEE 20 | Crook County, WY | Oil Property | Oct 2025 |
| 21529 | CENTURY-DULCICH 28 | Kern County, CA | Oil & Gas Property | Nov 2025 |
| 21530 | CEPO FEDERAL | Sweetwater County, WY | Oil & Gas Property | Oct 2025 |
| 21531 | CEPO LEWIS 2 | Sweetwater County, WY | Oil & Gas Property | Oct 2025 |
| 21532 | CEPRES | Jim Hogg County, TX | Oil & Gas Property | Nov 2025 |
| 21533 | CERBERUS | Martin County, TX | Oil & Gas Property | Nov 2025 |
| 21534 | CERBERUS 56-3-43 UNIT | Reeves County, TX | Oil & Gas Property | Nov 2025 |
| 21535 | CERBERUS A | Wilson County, TX | Oil & Gas Property | Nov 2025 |
| 21536 | CERCA | Bradford County, PA | Gas Property | Nov 2025 |
| 21537 | CERCION FEDERAL | Lea County, NM | Oil & Gas Property | Nov 2025 |
| 21538 | CERES | Gonzales County, TX | Oil & Gas Property | Nov 2025 |
| 21539 | CERES | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 21540 | CEREZA | Martin County, TX | Oil & Gas Property | Nov 2025 |
| 21541 | CERF | Navarro County, TX | Oil & Gas Property | Nov 2025 |
| 21542 | CERF 10 | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 21543 | CERF 10 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 21544 | CERF EUGENI | Navarro County, TX | Oil & Gas Property | Nov 2025 |
| 21545 | CERF FEDERAL COM | Eddy County, NM | Oil & Gas Property | Apr 2020 |
| 21546 | CERINI | Fresno County, CA | Oil & Gas Property | Jul 2004 |
| 21547 | CERKONEY | Billings County, ND | Oil & Gas Property | Dec 2025 |
| 21548 | CERMAK NE SMF JF | Jefferson County, OH | Gas Property | Sep 2025 |
| 21549 | CERNOCKY 1 | Lincoln County, OK | Oil & Gas Property | Nov 2025 |
| 21550 | CERNOSEK | Fayette County, TX | Oil & Gas Property | Nov 2025 |
| 21551 | CERNUSKA | Greene County, PA | Gas Property | Nov 2025 |
| 21552 | CERNY 1607 | Kingfisher County, OK | Oil & Gas Property | Oct 2025 |
| 21553 | CERRITO | Webb County, TX | Oil & Gas Property | Nov 2025 |
| 21554 | CERRITO LAND COMPANY | Webb County, TX | Oil & Gas Property | May 2025 |
| 21555 | CERRITO-MATRIX | Webb County, TX | Oil & Gas Property | Nov 2025 |
| 21556 | CERRITO-SANCHEZ | Webb County, TX | Oil & Gas Property | Nov 2025 |
| 21557 | CERROS AQF FEDERAL COM | Eddy County, NM | Oil & Gas Property | Nov 2025 |
| 21558 | CERROW | Rooks County, KS | Oil Property | Sep 2025 |
| 21559 | CERTAIN | Caddo County, OK | Oil Property | May 2025 |
| 21560 | CERTAIN TEED | Caddo County, OK | Oil Property | Oct 2025 |
| 21561 | CERVI | Weld County, CO | Oil & Gas Property | Oct 2017 |
| 21562 | CERVI | Weld County, CO | Oil & Gas Property | Jan 2022 |
| 21563 | CESAK JOSEPH B | Milam County, TX | Oil & Gas Property | Nov 2025 |
| 21564 | CESAR | Haskell County, OK | Gas Property | Oct 2025 |
| 21565 | CESARIO N | Jefferson County, OH | Gas Property | Sep 2025 |
| 21566 | CESSNA | Liberty County, TX | Oil & Gas Property | Nov 2025 |
| 21567 | CESSNA | Kingman County, KS | Oil & Gas Property | Sep 2025 |
| 21568 | CETERA | Dewitt County, TX | Oil & Gas Property | Nov 2025 |
| 21569 | CETO | Andrews County, TX | Oil & Gas Property | Nov 2025 |
| 21570 | CETUS | Uintah County, UT | Oil & Gas Property | Nov 2025 |
| 21571 | CETUS 3 | Converse County, WY | Oil & Gas Property | Oct 2025 |
| 21572 | CEYNAR | McKenzie County, ND | Oil & Gas Property | Nov 2025 |
| 21573 | CEYNAR 2 | McKenzie County, ND | Oil & Gas Property | Nov 2025 |
| 21574 | CEYNAR 4 | McKenzie County, ND | Oil & Gas Property | Nov 2025 |
| 21575 | CEYNAR 5 | McKenzie County, ND | Oil & Gas Property | Nov 2025 |
| 21576 | CFC UNIT | Stephens County, TX | Oil & Gas Property | Nov 2025 |
| 21577 | CFI TURNER CORP. 30-5 | Hendry County, FL | Oil & Gas Property | Dec 2024 |
| 21578 | CFR/USX | Fayette County, PA | Oil & Gas Property | Dec 2024 |
| 21579 | CFU 29F-1 #1 (FRMLY HOMOCHITTO LBR 3-2) | Franklin County, MS | Oil Property | Oct 2025 |
| 21580 | CFU 3 | Franklin County, MS | Oil Property | Oct 2025 |
| 21581 | CFU 4 | Franklin County, MS | Oil Property | Jul 2024 |
| 21582 | CFU 5 | Adams County, MS | Oil Property | Oct 2025 |
| 21583 | CFU 66-5 (FRMLY L G RATCLIFFE ETAL 3) | Adams County, MS | Oil Property | Oct 2025 |
| 21584 | CFU 66-6 (FRMLY NATIONL GASOLINE LA #9) | Adams County, MS | Oil Property | Oct 2025 |
| 21585 | CFU 67-1 (FRMLY L G RATCLIFFE ETAL 4) | Adams County, MS | Oil Property | Oct 2025 |
| 21586 | CFU 68 - 5 (FRMLY RATCLIFFE 1) | Adams County, MS | Oil Property | Oct 2025 |
| 21587 | CFU 68-4 (FRMLY A M RATCLIFFE 2-1) | Adams County, MS | Oil Property | Oct 2025 |
| 21588 | CFU 68-6 (FRMLY A M RATCLIFFE 2) | Adams County, MS | Oil Property | Oct 2025 |
| 21589 | CFU 7 | Adams County, MS | Oil Property | Oct 2025 |
| 21590 | CG ROAD | Sweetwater County, WY | Oil & Gas Property | Oct 2025 |
| 21591 | CG ROAD UNIT | Sweetwater County, WY | Oil & Gas Property | Oct 2025 |
| 21592 | CG WELL | Campbell County, WY | Gas Property | Jan 2008 |
| 21593 | CGU 0 | Panola County, TX | Gas Property | Nov 2025 |
| 21594 | CGU 1 | Johnson County, WY | Gas Property | Oct 2025 |
| 21595 | CGU 1 | Panola County, TX | Oil & Gas Property | Nov 2025 |
| 21596 | CGU 1 | Panola County, TX | Gas Property | Nov 2025 |
| 21597 | CGU 10 | Panola County, TX | Gas Property | Nov 2025 |
| 21598 | CGU 2 | Panola County, TX | Oil & Gas Property | Nov 2025 |
| 21599 | CGU 20 | Panola County, TX | Gas Property | Nov 2025 |
| 21600 | CGU 3 | Johnson County, WY | Gas Property | Oct 2025 |