| 10501 | CRUMPTON-WILLIAMS | Palo Pinto County, TX | Oil & Gas Property | Feb 2025 |
| 10502 | CRUNCH BERRY 6 FEDERAL COM | Lea County, NM | Oil & Gas Property | Mar 2025 |
| 10503 | CRUSADER 1-16H | Mountrail County, ND | Oil & Gas Property | Apr 2025 |
| 10504 | CRUSCH | Roosevelt County, MT | Oil & Gas Property | Nov 2014 |
| 10505 | CRUSCH | Roosevelt County, MT | Oil & Gas Property | Nov 2013 |
| 10506 | CRUSCH | Roosevelt County, MT | Oil & Gas Property | Mar 2025 |
| 10507 | CRUSE | Tyler County, TX | Oil & Gas Property | Mar 2025 |
| 10508 | CRUSE | Hardin County, TX | Oil & Gas Property | Mar 2025 |
| 10509 | CRUSE, ALFRIEDA | Fayette County, TX | Oil & Gas Property | Mar 2025 |
| 10510 | CRUSOE BKO FED | Eddy County, NM | Oil & Gas Property | Apr 2025 |
| 10511 | CRUTCHFIELD | Irion County, TX | Oil & Gas Property | Mar 2025 |
| 10512 | CRUTCHFIELD | Carson County, TX | Oil & Gas Property | Mar 2025 |
| 10513 | CRUTCHFIELD | Pittsburg County, OK | Gas Property | Feb 2025 |
| 10514 | CRUTCHFIELD, THOMAS CRUT | Braxton County, WV | Oil & Gas Property | Dec 2021 |
| 10515 | CRUTTENDEN | Tioga County, PA | Gas Property | Mar 2025 |
| 10516 | CRUZ | Union County, KY | Oil Property | Oct 2000 |
| 10517 | CRUZ 29-1 | Garfield County, CO | Oil & Gas Property | Mar 2025 |
| 10518 | CRX YBAR | McMullen County, TX | Oil & Gas Property | Mar 2025 |
| 10519 | CRX YBAR | La Salle County, TX | Oil & Gas Property | Mar 2025 |
| 10520 | CRYE | Caddo Parish, LA | Oil Property | Jan 2025 |
| 10521 | CRYER JULIA B | Bee County, TX | Oil & Gas Property | Nov 2019 |
| 10522 | CRYING TREE | Dunn County, ND | Oil & Gas Property | Apr 2025 |
| 10523 | CRYPT 30 STATE | Eddy County, NM | Oil & Gas Property | Mar 2025 |
| 10524 | CRYSTAL | Upton County, TX | Oil & Gas Property | Mar 2025 |
| 10525 | CRYSTAL | Caddo Parish, LA | Oil & Gas Property | Jan 2025 |
| 10526 | CRYSTAL | Bradford County, PA | Gas Property | Mar 2025 |
| 10527 | CRYSTAL 14X-34 | McKenzie County, ND | Oil & Gas Property | Apr 2025 |
| 10528 | CRYSTAL 3-34 PA | Ellis County, OK | Oil & Gas Property | Mar 2025 |
| 10529 | CRYSTAL 6-65 22-10 | Elbert County, CO | Oil & Gas Property | Mar 2025 |
| 10530 | CRYSTAL BARNHAR | Canadian County, OK | Oil & Gas Property | Feb 2025 |
| 10531 | CRYSTAL FEE | Kern County, CA | Oil & Gas Property | Mar 2025 |
| 10532 | CRYSTAL MICHELLE 28 | Ellis County, OK | Oil & Gas Property | Mar 2025 |
| 10533 | CRYSTAL OIL | Caddo Parish, LA | Oil & Gas Property | Dec 2024 |
| 10534 | CRYSTAL OIL CO | Caddo Parish, LA | Oil Property | Jan 2025 |
| 10535 | CRYSTELLE WAGGONER | Wise County, TX | Oil & Gas Property | Mar 2025 |
| 10536 | CRYTZER | Armstrong County, PA | Gas Property | Mar 2025 |
| 10537 | CS 4600 WX FU: USA | Franklin County, MS | Oil & Gas Property | Feb 2025 |
| 10538 | CS-BITTERSWEET | Weld County, CO | Oil & Gas Property | Mar 2025 |
| 10539 | CS-KINKADE | Weld County, CO | Oil & Gas Property | Mar 2025 |
| 10540 | CS-LONGMEADOW | Weld County, CO | Oil & Gas Property | Mar 2025 |
| 10541 | CS-SCOTT | Weld County, CO | Oil & Gas Property | Mar 2025 |
| 10542 | CS-SHERWOOD | Weld County, CO | Oil & Gas Property | Mar 2025 |
| 10543 | CSF 1 | Garfield County, CO | Oil & Gas Property | Mar 2025 |
| 10544 | CSF 2 | Garfield County, CO | Oil & Gas Property | Mar 2025 |
| 10545 | CSF 3 | Garfield County, CO | Oil & Gas Property | Mar 2025 |
| 10546 | CSF 4 | Garfield County, CO | Oil & Gas Property | Mar 2025 |
| 10547 | CSFED 1 | Sweetwater County, WY | Oil & Gas Property | Apr 2025 |
| 10548 | CSI 2H | Bradford County, PA | Gas Property | Mar 2025 |
| 10549 | CSI 5H | Bradford County, PA | Gas Property | Mar 2025 |
| 10550 | CSONKA BRO | Columbiana County, OH | Oil & Gas Property | Dec 1991 |
| 10551 | CSPC | Guernsey County, OH | Oil & Gas Property | Dec 2024 |
| 10552 | CST UNIT | Gonzales County, TX | Oil & Gas Property | Mar 2025 |
| 10553 | CSTSU | Rosebud County, MT | Oil Property | Dec 2024 |
| 10554 | CT 35 | Upton County, TX | Oil & Gas Property | Mar 2025 |
| 10555 | CT 39 | Upton County, TX | Oil & Gas Property | Mar 2025 |
| 10556 | CTA STATE COM | Eddy County, NM | Oil & Gas Property | Apr 2025 |
| 10557 | CTC UNIT | Stephens County, TX | Oil & Gas Property | Mar 2025 |
| 10558 | CTF 32-13-4 | Carroll County, OH | Oil & Gas Property | Mar 2025 |
| 10559 | CTL OBRIEN ET AL | Dawson County, TX | Oil & Gas Property | Mar 2025 |
| 10560 | CTLC 2 | Lee County, FL | Oil & Gas Property | May 2018 |
| 10561 | CTU-FEE | Weston County, WY | Oil & Gas Property | Aug 1997 |
| 10562 | CU DOWNS FED | Converse County, WY | Oil & Gas Property | Apr 2025 |
| 10563 | CU DOWNS FED 28 | Converse County, WY | Oil & Gas Property | Apr 2025 |
| 10564 | CU DOWNS FED 3 | Converse County, WY | Oil & Gas Property | Apr 2025 |
| 10565 | CU REPP FED 09-213769-1XTPH | Converse County, WY | Oil & Gas Property | Apr 2025 |
| 10566 | CUADRILLA | Grady County, OK | Oil & Gas Property | Feb 2025 |
| 10567 | CUADRITO AZO FEDERAL | Eddy County, NM | Oil & Gas Property | Apr 2025 |
| 10568 | CUATRO HIJOS FEE | Lea County, NM | Oil & Gas Property | Mar 2025 |
| 10569 | CUB 56-2-33 1H | Reeves County, TX | Oil & Gas Property | Mar 2025 |
| 10570 | CUB CREEK COAL CO. A | Wyoming County, WV | Gas Property | Dec 2021 |
| 10571 | CUBBISON | Guernsey County, OH | Oil Property | Dec 2024 |
| 10572 | CUBBON | Venango County, PA | Oil Property | Dec 1997 |
| 10573 | CUBBON | Venango County, PA | Gas Property | Dec 2024 |
| 10574 | CUBBON | Venango County, PA | Oil & Gas Property | Dec 2024 |
| 10575 | CUBBON LUMBER CO | Warren County, PA | Gas Property | Dec 2024 |
| 10576 | CUBINE | Gray County, TX | Gas Property | Mar 2025 |
| 10577 | CUBINE | Clay County, TX | Oil & Gas Property | Mar 2025 |
| 10578 | CUBINE -B | Gray County, TX | Gas Property | Feb 2016 |
| 10579 | CUCCIA COM | San Juan County, NM | Oil & Gas Property | Mar 2025 |
| 10580 | CUCCIA STATE COM | San Juan County, NM | Gas Property | Mar 2025 |
| 10581 | CUCCIA-U.S.L | Kern County, CA | Oil & Gas Property | Apr 2017 |
| 10582 | CUCH 10-17-2-1E | Uintah County, UT | Oil & Gas Property | Mar 2025 |
| 10583 | CUDA 1 | Williams County, ND | Oil & Gas Property | Apr 2025 |
| 10584 | CUDAHY | Kent County, MI | Oil Property | Mar 2025 |
| 10585 | CUDD | Ochiltree County, TX | Oil & Gas Property | Feb 2025 |
| 10586 | CUDE | Chautauqua County, KS | Oil & Gas Property | Jul 2014 |
| 10587 | CUDE A | Wise County, TX | Oil & Gas Property | Mar 2025 |
| 10588 | CUDE W.T | Caldwell County, TX | Oil & Gas Property | Feb 2025 |
| 10589 | CUDJO | Seminole County, OK | Oil Property | Mar 2025 |
| 10590 | CUDJO | Seminole County, OK | Oil Property | Feb 2025 |
| 10591 | CUDJO-PALMER 1 | Seminole County, OK | Oil Property | Feb 2025 |
| 10592 | CUDNEY | Edwards County, KS | Oil & Gas Property | Feb 2025 |
| 10593 | CUELLAR | Zapata County, TX | Oil & Gas Property | Mar 2025 |
| 10594 | CUELLAR | Zapata County, TX | Oil & Gas Property | Mar 2025 |
| 10595 | CUELLAR | Zapata County, TX | Oil & Gas Property | Mar 2025 |
| 10596 | CUELLAR | Atascosa County, TX | Oil & Gas Property | Mar 2025 |
| 10597 | CUELLAR | Zapata County, TX | Oil & Gas Property | Feb 2025 |
| 10598 | CUELLAR FERNA | Zapata County, TX | Oil & Gas Property | Mar 2025 |
| 10599 | CUELLAR MA | Zapata County, TX | Oil & Gas Property | Mar 2025 |
| 10600 | CUELLAR-GRAVES GAS UNIT | Zapata County, TX | Oil & Gas Property | Mar 2025 |