| 18601 | CALDWELL, BRITT | Wheeler County, TX | Oil & Gas Property | Aug 2025 |
| 18602 | CALDWELL, J. L | Lincoln County, WV | Oil & Gas Property | Dec 2021 |
| 18603 | CALDWELL, J.E | Wise County, TX | Oil & Gas Property | Aug 2025 |
| 18604 | CALDWELL, WILLIE | Knox County, KY | Gas Property | Dec 2023 |
| 18605 | CALDWELL-BRECKENRIDGE | Stephens County, TX | Oil & Gas Property | Aug 2025 |
| 18606 | CALDWELL-GARRETT | Ochiltree County, TX | Oil & Gas Property | Aug 2025 |
| 18607 | CALDWELL-MCWILLIAMS | Columbia County, AR | Oil & Gas Property | Jul 2025 |
| 18608 | CALDWELL-ROGERS | Stephens County, TX | Oil & Gas Property | Aug 2025 |
| 18609 | CALE | Gove County, KS | Oil Property | Jun 2025 |
| 18610 | CALE, WI | Wood County, WV | Oil & Gas Property | Sep 2019 |
| 18611 | CALEB | Ector County, TX | Oil & Gas Property | Feb 2019 |
| 18612 | CALEB 1 | Stephens County, OK | Oil & Gas Property | Jul 2025 |
| 18613 | CALEB 44-32TFH | Mountrail County, ND | Oil & Gas Property | Sep 2025 |
| 18614 | CALEB GU 1 | Nacogdoches County, TX | Oil & Gas Property | Apr 2025 |
| 18615 | CALEB L | Kern County, CA | Oil & Gas Property | Sep 2025 |
| 18616 | CALEDONIA GAS STORAGE | Lowndes County, MS | Oil & Gas Property | May 1997 |
| 18617 | CALES | Kay County, OK | Oil Property | May 2021 |
| 18618 | CALEX | Kern County, CA | Oil & Gas Property | Sep 2025 |
| 18619 | CALF C | Grand County, UT | Oil & Gas Property | Jul 2015 |
| 18620 | CALF ROPE 1611 | Blaine County, OK | Oil & Gas Property | Jul 2025 |
| 18621 | CALFAS A | Atascosa County, TX | Oil & Gas Property | Aug 2025 |
| 18622 | CALFROPE STATE | Lea County, NM | Oil & Gas Property | Mar 2022 |
| 18623 | CALGARY | San Juan County, NM | Oil & Gas Property | Aug 2025 |
| 18624 | CALGARY FEDERAL | Chaves County, NM | Oil & Gas Property | Aug 2025 |
| 18625 | CALHOON | Meade County, KS | Oil & Gas Property | Apr 2025 |
| 18626 | CALHOON | Beaver County, OK | Gas Property | Jul 2025 |
| 18627 | CALHOON | Alfalfa County, OK | Oil & Gas Property | Aug 2025 |
| 18628 | CALHOUN | Hood County, TX | Oil & Gas Property | Aug 2025 |
| 18629 | CALHOUN | De Soto Parish, LA | Gas Property | Dec 2024 |
| 18630 | CALHOUN | De Soto Parish, LA | Gas Property | Dec 2024 |
| 18631 | CALHOUN | Red River Parish, LA | Oil & Gas Property | Nov 2024 |
| 18632 | CALHOUN | Lincoln Parish, LA | Oil & Gas Property | Dec 2024 |
| 18633 | CALHOUN 1 | McKenzie County, ND | Oil & Gas Property | Aug 2025 |
| 18634 | CALHOUN F. D | Grimes County, TX | Oil & Gas Property | Aug 2025 |
| 18635 | CALHOUN FARMS | Victoria County, TX | Oil & Gas Property | Jul 2017 |
| 18636 | CALHOUN UNIT | Montague County, TX | Oil & Gas Property | Aug 2025 |
| 18637 | CALHOUN, JACKSON & BETTY CALHOUN | Doddridge County, WV | Oil & Gas Property | Jul 2021 |
| 18638 | CALHOUN-PETTY | Natchitoches Parish, LA | Oil Property | Jan 2025 |
| 18639 | CALI ROLL 24 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Aug 2025 |
| 18640 | CALIARI BEL | Clearfield County, PA | Gas Property | Dec 2024 |
| 18641 | CALIBAN | Lavaca County, TX | Oil & Gas Property | Aug 2025 |
| 18642 | CALICO 148-93-31D-30H | Dunn County, ND | Oil & Gas Property | Aug 2025 |
| 18643 | CALICO JACK | Marshall County, OK | Oil & Gas Property | Jul 2025 |
| 18644 | CALICO JACK 2312 1UOHX-27-22 | Major County, OK | Oil & Gas Property | Jul 2025 |
| 18645 | CALICUTT | Smith County, TX | Oil & Gas Property | Aug 2025 |
| 18646 | CALIDON | Kern County, CA | Oil & Gas Property | Aug 2025 |
| 18647 | CALIENTE 1-9H | Williams County, ND | Oil & Gas Property | Aug 2025 |
| 18648 | CALIF. CENTRAL | Fresno County, CA | Oil & Gas Property | Sep 2025 |
| 18649 | CALIFORNIA | Weld County, CO | Oil & Gas Property | Aug 2025 |
| 18650 | CALIFORNIA | Fresno County, CA | Oil Property | Oct 1996 |
| 18651 | CALIFORNIA | Kern County, CA | Oil & Gas Property | Sep 2025 |
| 18652 | CALIFORNIA | Santa Barbara County, CA | Oil & Gas Property | Dec 2008 |
| 18653 | CALIFORNIA 29 FEE | Eddy County, NM | Oil & Gas Property | Aug 2025 |
| 18654 | CALIFORNIA CHROME 27 | Reeves County, TX | Oil & Gas Property | Jul 2025 |
| 18655 | CALIFORNIA CHROME 39 STATE UNIT | Culberson County, TX | Oil & Gas Property | Aug 2025 |
| 18656 | CALIFORNIA CHROME UNIT | Ward County, TX | Oil & Gas Property | Aug 2025 |
| 18657 | CALIFORNIA COALINGA | Fresno County, CA | Oil Property | Jul 2025 |
| 18658 | CALIFORNIA COAST | Santa Barbara County, CA | Oil & Gas Property | Sep 2025 |
| 18659 | CALIFORNIA LANDS, INC | Fresno County, CA | Oil & Gas Property | Oct 2011 |
| 18660 | CALIFORNIA STANDARD | Kern County, CA | Oil Property | May 2024 |
| 18661 | CALIHAN | Finney County, KS | Gas Property | Jun 2025 |
| 18662 | CALION LUMBER | Union County, AR | Oil Property | Sep 2023 |
| 18663 | CALISTOGA 18-7-161-92H | Burke County, ND | Oil & Gas Property | Aug 2025 |
| 18664 | CALK E. W | Bexar County, TX | Oil & Gas Property | Jul 2025 |
| 18665 | CALKIN | Kingman County, KS | Oil & Gas Property | Jun 2025 |
| 18666 | CALKIN | Kingman County, KS | Gas Property | Sep 2023 |
| 18667 | CALKINS | Dewey County, OK | Oil & Gas Property | Apr 2019 |
| 18668 | CALKINS | Los Angeles County, CA | Gas Property | Nov 1984 |
| 18669 | CALKINS-FRAZEE | Dewey County, OK | Oil & Gas Property | Jul 2025 |
| 18670 | CALL | Fresno County, CA | Oil & Gas Property | Sep 2025 |
| 18671 | CALLA MAE | Coke County, TX | Oil & Gas Property | Jul 2025 |
| 18672 | CALLAGHAN JOHN C | Denton County, TX | Gas Property | Aug 2025 |
| 18673 | CALLAHAN | Barton County, KS | Gas Property | Jun 2025 |
| 18674 | CALLAHAN | Bryan County, OK | Oil & Gas Property | Jul 2025 |
| 18675 | CALLAHAN | Martin County, TX | Oil & Gas Property | Aug 2025 |
| 18676 | CALLAHAN | Perry County, KY | Oil & Gas Property | Dec 2023 |
| 18677 | CALLAHAN 'A' | Morton County, KS | Oil & Gas Property | Jun 2025 |
| 18678 | CALLAHAN 54-2-17 UNIT 1H | Loving County, TX | Oil & Gas Property | Aug 2025 |
| 18679 | CALLARMAN | Wilson County, KS | Gas Property | Jun 2025 |
| 18680 | CALLARMAN | Wilson County, KS | Gas Property | Jun 2025 |
| 18681 | CALLAS | Cuyahoga County, OH | Oil & Gas Property | Dec 2024 |
| 18682 | CALLAWAY | Hughes County, OK | Oil Property | Jun 2025 |
| 18683 | CALLAWAY | Brown County, TX | Oil & Gas Property | Jun 2025 |
| 18684 | CALLAWAY | Scurry County, TX | Oil & Gas Property | Aug 2025 |
| 18685 | CALLAWAY | Sedgwick County, KS | Oil Property | Apr 2025 |
| 18686 | CALLAWAY | Johnson County, TX | Oil & Gas Property | Aug 2025 |
| 18687 | CALLAWAY | Stephens County, OK | Oil & Gas Property | Jul 2025 |
| 18688 | CALLAWAY | Stephens County, OK | Oil & Gas Property | Jul 2025 |
| 18689 | CALLAWAY | Stephens County, TX | Oil & Gas Property | Aug 2025 |
| 18690 | CALLAWAY FEDERAL | Eddy County, NM | Oil & Gas Property | Aug 2025 |
| 18691 | CALLAWAY GAS UNIT | Robertson County, TX | Oil & Gas Property | Aug 2025 |
| 18692 | CALLAWAY GIB | Stonewall County, TX | Oil & Gas Property | Aug 2025 |
| 18693 | CALLAWAY P. S. GU | Denton County, TX | Oil & Gas Property | Aug 2025 |
| 18694 | CALLEN | Armstrong County, PA | Gas Property | Aug 2025 |
| 18695 | CALLENDER | Los Angeles County, CA | Oil & Gas Property | Jun 2025 |
| 18696 | CALLHAM | Gray County, TX | Gas Property | Aug 2025 |
| 18697 | CALLICOTT BROTHERS | Stephens County, TX | Oil & Gas Property | Jul 2025 |
| 18698 | CALLICRATE | Cheyenne County, KS | Oil Property | May 2025 |
| 18699 | CALLIE | Dewey County, OK | Oil & Gas Property | May 2025 |
| 18700 | CALLIHAN | Caldwell County, TX | Oil & Gas Property | Aug 2025 |