| 27501 | CREPS | Sutter County, CA | Gas Property | Mar 2026 |
| 27502 | CRESCENT | Pittsburg County, OK | Gas Property | Jan 2026 |
| 27503 | CRESCENT | Gaines County, TX | Oil & Gas Property | Feb 2026 |
| 27504 | CRESCENT C RANCH A | La Salle County, TX | Oil & Gas Property | Feb 2026 |
| 27505 | CRESCENT DRILLING CO | Ouachita Parish, LA | Gas Property | Nov 2024 |
| 27506 | CRESCENT FARM 7-6 1H | McKenzie County, ND | Oil & Gas Property | Mar 2026 |
| 27507 | CRESCENT HALE 1 | Eddy County, NM | Oil & Gas Property | Feb 2026 |
| 27508 | CRESCENT SPRINGS | Tarrant County, TX | Gas Property | Feb 2026 |
| 27509 | CRESCEUS | Kern County, CA | Oil & Gas Property | Feb 2026 |
| 27510 | CRESENT HALE 12 FED COM | Eddy County, NM | Oil & Gas Property | Feb 2026 |
| 27511 | CRESPI | Midland County, TX | Oil & Gas Property | Feb 2026 |
| 27512 | CRESS | Ellis County, KS | Oil Property | Dec 2025 |
| 27513 | CRESS, WILLIAM | Leslie County, KY | Oil & Gas Property | Dec 2024 |
| 27514 | CRESSATY | Fresno County, CA | Oil Property | Dec 2023 |
| 27515 | CREST | Sabine County, TX | Oil & Gas Property | Feb 2026 |
| 27516 | CREST | Natchitoches Parish, LA | Gas Property | Sep 2024 |
| 27517 | CREST F-CREST C ALLOC B1 | Shelby County, TX | Gas Property | Feb 2026 |
| 27518 | CREST-LOWERY 3 | Sabine County, TX | Gas Property | Feb 2026 |
| 27519 | CRESTA 4471-1819-1PH | Campbell County, WY | Oil & Gas Property | Feb 2026 |
| 27520 | CRESTMONT | Ventura County, CA | Oil & Gas Property | Mar 2026 |
| 27521 | CRESTMONT | Kern County, CA | Oil & Gas Property | Feb 2026 |
| 27522 | CRESTON | Carbon County, WY | Oil & Gas Property | Aug 2021 |
| 27523 | CRESTON | Carbon County, WY | Oil & Gas Property | Feb 2026 |
| 27524 | CRESTON | Carbon County, WY | Oil & Gas Property | Feb 2026 |
| 27525 | CRESTON III UNIT | Carbon County, WY | Oil & Gas Property | Feb 2026 |
| 27526 | CRESTON JUNCTION 1 | Sweetwater County, WY | Oil & Gas Property | Feb 2026 |
| 27527 | CRESTONE UNIT | Monroe County, OH | Oil & Gas Property | Dec 2025 |
| 27528 | CRESTVIEW WOODS | Caddo Parish, LA | Oil & Gas Property | Dec 2024 |
| 27529 | CRESTWOOD | Tarrant County, TX | Gas Property | Feb 2026 |
| 27530 | CRESWELL | Campbell County, WY | Gas Property | May 2012 |
| 27531 | CRETE 1-5H | Lincoln County, OK | Oil & Gas Property | Jan 2026 |
| 27532 | CRETSINGER | Parker County, TX | Oil & Gas Property | Feb 2026 |
| 27533 | CREW | Greenwood County, KS | Oil Property | Dec 2025 |
| 27534 | CREW | Cherokee County, TX | Oil & Gas Property | Feb 2026 |
| 27535 | CREW | Trumbull County, OH | Oil & Gas Property | Dec 2024 |
| 27536 | CREW-LEVICK (MCCOOL) | Warren County, PA | Oil & Gas Property | Dec 2025 |
| 27537 | CREWE | Armstrong County, PA | Gas Property | Dec 2025 |
| 27538 | CREWS | Sedgwick County, KS | Oil Property | Oct 2025 |
| 27539 | CREWS | Garfield County, OK | Oil & Gas Property | Mar 2016 |
| 27540 | CREWS | Duval County, TX | Oil & Gas Property | Jan 2026 |
| 27541 | CREWS | Chautauqua County, KS | Oil Property | May 2024 |
| 27542 | CREWS | Karnes County, TX | Oil & Gas Property | Feb 2026 |
| 27543 | CREWS | Wilbarger County, TX | Oil & Gas Property | Feb 2026 |
| 27544 | CREWS 1 | Palo Pinto County, TX | Gas Property | Feb 2026 |
| 27545 | CREWS A | Karnes County, TX | Oil & Gas Property | Feb 2026 |
| 27546 | CREWS A AC-CRISP A AC SA 1 | Karnes County, TX | Oil & Gas Property | Feb 2026 |
| 27547 | CREWS A-LOVE ULW A | Karnes County, TX | Oil & Gas Property | Feb 2026 |
| 27548 | CREWS E | Andrews County, TX | Oil & Gas Property | Feb 2026 |
| 27549 | CREWS E. R. ESTATE 1 | Andrews County, TX | Gas Property | Dec 2025 |
| 27550 | CREWS GAS UNIT | Goliad County, TX | Oil & Gas Property | Feb 2026 |
| 27551 | CREWS QUAD ULW B | Karnes County, TX | Oil & Gas Property | Feb 2026 |
| 27552 | CREWS S.E.-MAST -8 | Andrews County, TX | Oil & Gas Property | Feb 2026 |
| 27553 | CREWS UNIT | Karnes County, TX | Oil & Gas Property | Feb 2026 |
| 27554 | CREWS-KARNES CITY SA A | Karnes County, TX | Oil & Gas Property | Feb 2026 |
| 27555 | CREWS-KC-SAL-MILLER SA A | Karnes County, TX | Oil & Gas Property | Feb 2026 |
| 27556 | CREWS-MAST | Andrews County, TX | Oil & Gas Property | Feb 2026 |
| 27557 | CRH UNIT AC | Karnes County, TX | Oil & Gas Property | Feb 2026 |
| 27558 | CRICHTON | Webster Parish, LA | Oil & Gas Property | Dec 2024 |
| 27559 | CRICHTON HEIRS | Webster Parish, LA | Oil & Gas Property | Dec 2024 |
| 27560 | CRICK | Ness County, KS | Oil Property | Nov 2025 |
| 27561 | CRICK | Clarion County, PA | Oil & Gas Property | Dec 2025 |
| 27562 | CRICK-DA | Muhlenberg County, KY | Oil Property | Nov 2019 |
| 27563 | CRICKET | Harrison County, OH | Gas Property | Dec 2025 |
| 27564 | CRICKET | Upton County, TX | Oil & Gas Property | Feb 2026 |
| 27565 | CRICKET | Dewitt County, TX | Oil & Gas Property | Feb 2026 |
| 27566 | CRICKET | Park County, WY | Oil & Gas Property | Mar 2026 |
| 27567 | CRICKET (STRAWN) UNIT | Haskell County, TX | Oil & Gas Property | Feb 2026 |
| 27568 | CRICKET C22-3 | Weld County, CO | Oil & Gas Property | Sep 2016 |
| 27569 | CRICKETS 26-36 | Borden County, TX | Oil & Gas Property | Feb 2026 |
| 27570 | CRIDER | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 27571 | CRIDER | Floyd County, KY | Gas Property | Dec 2024 |
| 27572 | CRIDER | Johnson County, TX | Oil & Gas Property | Feb 2026 |
| 27573 | CRIDER | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 27574 | CRIDER | Stephens County, TX | Oil & Gas Property | Oct 2025 |
| 27575 | CRIDER BILLY | Limestone County, TX | Gas Property | Feb 2026 |
| 27576 | CRIDER GAS UNIT | Limestone County, TX | Oil & Gas Property | Feb 2026 |
| 27577 | CRIER-MCELROY | Upton County, TX | Oil & Gas Property | Feb 2026 |
| 27578 | CRIESS WA | Lincoln County, OK | Oil & Gas Property | Sep 2025 |
| 27579 | CRIGLER | Harper County, OK | Oil & Gas Property | Jan 2026 |
| 27580 | CRILOW | Stark County, OH | Oil & Gas Property | Dec 2025 |
| 27581 | CRILOW | Holmes County, OH | Oil & Gas Property | Dec 2024 |
| 27582 | CRIM | Gregg County, TX | Oil & Gas Property | Feb 2026 |
| 27583 | CRIM | Coal County, OK | Oil & Gas Property | Dec 2021 |
| 27584 | CRIM | Rusk County, TX | Oil & Gas Property | Feb 2026 |
| 27585 | CRIM | Martin County, TX | Oil & Gas Property | Feb 2026 |
| 27586 | CRIM | Wise County, TX | Oil & Gas Property | Jan 2026 |
| 27587 | CRIM | Rusk County, TX | Oil & Gas Property | Feb 2026 |
| 27588 | CRIM | Wise County, TX | Oil & Gas Property | Jan 1997 |
| 27589 | CRIM | Van Zandt County, TX | Oil & Gas Property | Feb 2026 |
| 27590 | CRIM LEON ESTATE | Rusk County, TX | Oil & Gas Property | Feb 2026 |
| 27591 | CRIM, S.W | Montague County, TX | Oil & Gas Property | Feb 2026 |
| 27592 | CRIMALDI | Cambria County, PA | Gas Property | Dec 2025 |
| 27593 | CRIMMINS, C | Montcalm County, MI | Oil Property | Mar 2026 |
| 27594 | CRIMSON | Sublette County, WY | Oil & Gas Property | Feb 2026 |
| 27595 | CRIMSON ALLOCATION | Dimmit County, TX | Oil & Gas Property | Feb 2026 |
| 27596 | CRIMSON ALLOCATION | Dimmit County, TX | Oil & Gas Property | Feb 2026 |
| 27597 | CRIPPLE BEAR | Ellis County, OK | Oil & Gas Property | Jan 2026 |
| 27598 | CRIPPLE CREEK 35 34 FEDERAL | Eddy County, NM | Oil & Gas Property | Feb 2026 |
| 27599 | CRIPPLED HORSE | Andrews County, TX | Oil Property | Feb 2026 |
| 27600 | CRISAN | Reeves County, TX | Oil & Gas Property | Feb 2026 |