| 18501 | CALDWELL ET AL | Smith County, TX | Oil & Gas Property | Jun 2026 |
| 18502 | CALDWELL F | Washington County, PA | Oil & Gas Property | Dec 2025 |
| 18503 | CALDWELL LIVING TRUST 14 | Neosho County, KS | Gas Property | May 2026 |
| 18504 | CALDWELL M. D | Rusk County, TX | Oil & Gas Property | Jun 2026 |
| 18505 | CALDWELL, BRITT | Wheeler County, TX | Oil & Gas Property | Mar 2026 |
| 18506 | CALDWELL, J. L | Lincoln County, WV | Oil & Gas Property | Dec 2021 |
| 18507 | CALDWELL, J.E | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 18508 | CALDWELL, WILLIE | Knox County, KY | Gas Property | Dec 2024 |
| 18509 | CALDWELL-BRECKENRIDGE | Stephens County, TX | Oil & Gas Property | Jun 2026 |
| 18510 | CALDWELL-CAM | Mingo County, WV | Gas Property | Dec 2021 |
| 18511 | CALDWELL-GARRETT | Ochiltree County, TX | Oil & Gas Property | May 2026 |
| 18512 | CALDWELL-MCWILLIAMS | Columbia County, AR | Oil & Gas Property | Jul 2026 |
| 18513 | CALDWELL-ROGERS | Stephens County, TX | Oil & Gas Property | Jun 2026 |
| 18514 | CALE | Gove County, KS | Oil Property | May 2026 |
| 18515 | CALE, WI | Wood County, WV | Oil & Gas Property | Sep 2019 |
| 18516 | CALEB | Ector County, TX | Oil & Gas Property | Feb 2019 |
| 18517 | CALEB 1 | Stephens County, OK | Oil & Gas Property | Jul 2026 |
| 18518 | CALEB 44-32TFH | Mountrail County, ND | Oil & Gas Property | Jun 2026 |
| 18519 | CALEB L | Kern County, CA | Oil & Gas Property | Jul 2026 |
| 18520 | CALEDONIA GAS STORAGE | Lowndes County, MS | Oil & Gas Property | May 1997 |
| 18521 | CALES | Kay County, OK | Oil Property | May 2021 |
| 18522 | CALEX | Kern County, CA | Oil & Gas Property | Jul 2026 |
| 18523 | CALF C | Grand County, UT | Oil & Gas Property | Jul 2015 |
| 18524 | CALF ROPE 1611 | Blaine County, OK | Oil & Gas Property | Jun 2026 |
| 18525 | CALFAS A | Atascosa County, TX | Oil & Gas Property | Jun 2026 |
| 18526 | CALFROPE STATE | Lea County, NM | Oil & Gas Property | Mar 2022 |
| 18527 | CALGARY | San Juan County, NM | Oil & Gas Property | Jul 2026 |
| 18528 | CALGARY FEDERAL | Chaves County, NM | Oil & Gas Property | Jul 2026 |
| 18529 | CALHOON | Meade County, KS | Oil & Gas Property | Mar 2026 |
| 18530 | CALHOON | Beaver County, OK | Gas Property | Jun 2026 |
| 18531 | CALHOON | Alfalfa County, OK | Oil & Gas Property | Jul 2026 |
| 18532 | CALHOUN | Hood County, TX | Oil & Gas Property | Jun 2026 |
| 18533 | CALHOUN | De Soto Parish, LA | Gas Property | Dec 2024 |
| 18534 | CALHOUN | De Soto Parish, LA | Gas Property | Dec 2024 |
| 18535 | CALHOUN | Red River Parish, LA | Oil & Gas Property | Nov 2024 |
| 18536 | CALHOUN | Lincoln Parish, LA | Oil & Gas Property | Dec 2024 |
| 18537 | CALHOUN 1 | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 18538 | CALHOUN F. D | Grimes County, TX | Oil & Gas Property | Jun 2026 |
| 18539 | CALHOUN FARMS | Victoria County, TX | Oil & Gas Property | Jul 2017 |
| 18540 | CALHOUN UNIT | Montague County, TX | Oil & Gas Property | Jun 2026 |
| 18541 | CALHOUN, JACKSON & BETTY CALHOUN | Doddridge County, WV | Oil & Gas Property | Jul 2021 |
| 18542 | CALHOUN-PETTY | Natchitoches Parish, LA | Oil Property | Jan 2025 |
| 18543 | CALI ROLL 24 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jul 2026 |
| 18544 | CALIARI BEL | Clearfield County, PA | Gas Property | Dec 2025 |
| 18545 | CALIBAN | Lavaca County, TX | Oil & Gas Property | Jun 2026 |
| 18546 | CALICO 148-93-31D-30H | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 18547 | CALICO JACK | Marshall County, OK | Oil & Gas Property | Jun 2026 |
| 18548 | CALICO JACK 2312 1UOHX-27-22 | Major County, OK | Oil & Gas Property | Jun 2026 |
| 18549 | CALICUTT | Smith County, TX | Oil & Gas Property | Jun 2026 |
| 18550 | CALIDON | Kern County, CA | Oil & Gas Property | Jul 2026 |
| 18551 | CALIF. CENTRAL | Fresno County, CA | Oil & Gas Property | Jul 2026 |
| 18552 | CALIFORNIA | Weld County, CO | Oil & Gas Property | May 2026 |
| 18553 | CALIFORNIA | Fresno County, CA | Oil Property | Oct 1996 |
| 18554 | CALIFORNIA | Kern County, CA | Oil & Gas Property | Jul 2026 |
| 18555 | CALIFORNIA | Santa Barbara County, CA | Oil & Gas Property | Dec 2008 |
| 18556 | CALIFORNIA 29 FEE | Eddy County, NM | Oil & Gas Property | Mar 2026 |
| 18557 | CALIFORNIA CHROME 27 | Reeves County, TX | Oil & Gas Property | May 2026 |
| 18558 | CALIFORNIA CHROME 39 STATE UNIT | Culberson County, TX | Oil & Gas Property | Jun 2026 |
| 18559 | CALIFORNIA CHROME UNIT | Ward County, TX | Oil & Gas Property | Jun 2026 |
| 18560 | CALIFORNIA COALINGA | Fresno County, CA | Oil Property | Jun 2026 |
| 18561 | CALIFORNIA COAST | Santa Barbara County, CA | Oil & Gas Property | Jul 2026 |
| 18562 | CALIFORNIA LANDS, INC | Fresno County, CA | Oil & Gas Property | Oct 2011 |
| 18563 | CALIFORNIA STANDARD | Kern County, CA | Oil Property | May 2024 |
| 18564 | CALIHAN | Finney County, KS | Gas Property | May 2026 |
| 18565 | CALINE | Grady County, OK | Oil & Gas Property | Jun 2026 |
| 18566 | CALION LUMBER | Union County, AR | Oil Property | Sep 2023 |
| 18567 | CALISTOGA 18-7-161-92H | Burke County, ND | Oil & Gas Property | Jun 2026 |
| 18568 | CALK E. W | Bexar County, TX | Oil & Gas Property | May 2026 |
| 18569 | CALKIN | Kingman County, KS | Oil & Gas Property | May 2026 |
| 18570 | CALKIN | Kingman County, KS | Gas Property | Sep 2023 |
| 18571 | CALKINS | Dewey County, OK | Oil & Gas Property | Apr 2019 |
| 18572 | CALKINS | Los Angeles County, CA | Gas Property | Nov 1984 |
| 18573 | CALKINS-FRAZEE | Dewey County, OK | Oil & Gas Property | Jun 2026 |
| 18574 | CALL | Fresno County, CA | Oil & Gas Property | Jul 2026 |
| 18575 | CALLA MAE | Coke County, TX | Oil & Gas Property | May 2026 |
| 18576 | CALLAGHAN JOHN C | Denton County, TX | Gas Property | Jun 2026 |
| 18577 | CALLAHAN | Barton County, KS | Gas Property | May 2026 |
| 18578 | CALLAHAN | Bryan County, OK | Oil & Gas Property | Jun 2026 |
| 18579 | CALLAHAN | Martin County, TX | Oil & Gas Property | May 2026 |
| 18580 | CALLAHAN | Perry County, KY | Oil & Gas Property | Dec 2024 |
| 18581 | CALLAHAN 'A' | Morton County, KS | Oil & Gas Property | Mar 2026 |
| 18582 | CALLAHAN 54-2-17 UNIT 1H | Loving County, TX | Oil & Gas Property | Jun 2026 |
| 18583 | CALLARMAN | Wilson County, KS | Gas Property | May 2026 |
| 18584 | CALLARMAN | Wilson County, KS | Gas Property | May 2026 |
| 18585 | CALLAS | Cuyahoga County, OH | Oil & Gas Property | Dec 2025 |
| 18586 | CALLAS | Armstrong County, PA | Gas Property | Jun 2026 |
| 18587 | CALLAWAY | Stephens County, OK | Oil & Gas Property | Jun 2026 |
| 18588 | CALLAWAY | Hughes County, OK | Oil Property | Jun 2026 |
| 18589 | CALLAWAY | Brown County, TX | Oil & Gas Property | May 2026 |
| 18590 | CALLAWAY | Scurry County, TX | Oil & Gas Property | Jun 2026 |
| 18591 | CALLAWAY | Sedgwick County, KS | Oil Property | Mar 2026 |
| 18592 | CALLAWAY | Johnson County, TX | Oil & Gas Property | May 2026 |
| 18593 | CALLAWAY | Stephens County, OK | Oil & Gas Property | Jun 2026 |
| 18594 | CALLAWAY | Stephens County, OK | Oil & Gas Property | Jun 2026 |
| 18595 | CALLAWAY | Stephens County, TX | Oil & Gas Property | May 2026 |
| 18596 | CALLAWAY FEDERAL | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 18597 | CALLAWAY GAS UNIT | Robertson County, TX | Oil & Gas Property | Jun 2026 |
| 18598 | CALLAWAY GIB | Stonewall County, TX | Oil & Gas Property | Jun 2026 |
| 18599 | CALLAWAY P. S. GU | Denton County, TX | Oil & Gas Property | Jun 2026 |
| 18600 | CALLEN | Armstrong County, PA | Gas Property | Jun 2026 |