| 601 | CALDWELL | Carter County, OK | Oil & Gas Property | Jan 2024 |
| 602 | CALDWELL | Licking County, OH | Oil & Gas Property | Dec 2022 |
| 603 | CALDWELL | Shackelford County, TX | Oil & Gas Property | Jan 2024 |
| 604 | CALDWELL | Brazos County, TX | Oil & Gas Property | Jan 2024 |
| 605 | CALDWELL | Floyd County, KY | Oil & Gas Property | Dec 2021 |
| 606 | CALDWELL | Bienville Parish, LA | Oil & Gas Property | Sep 1995 |
| 607 | CALDWELL | Stephens County, TX | Oil & Gas Property | Dec 2023 |
| 608 | CALDWELL | Union Parish, LA | Oil & Gas Property | Aug 2021 |
| 609 | CALDWELL | Sheridan County, KS | Oil Property | Apr 2007 |
| 610 | CALDWELL | Boulder County, CO | Oil & Gas Property | Jan 2024 |
| 611 | CALDWELL | Reeves County, TX | Oil & Gas Property | Dec 2022 |
| 612 | CALDWELL | Anderson County, KS | Oil Property | Oct 2023 |
| 613 | CALDWELL | Stephens County, TX | Oil & Gas Property | Jan 2024 |
| 614 | CALDWELL | Grady County, OK | Oil & Gas Property | Jan 2024 |
| 615 | CALDWELL | Reeves County, TX | Oil & Gas Property | Jan 2024 |
| 616 | CALDWELL | Leon County, TX | Oil & Gas Property | Jan 2024 |
| 617 | CALDWELL | Payne County, OK | Oil & Gas Property | Jan 2024 |
| 618 | CALDWELL 1 | Payne County, OK | Oil & Gas Property | Jan 2024 |
| 619 | CALDWELL 24 | Chaves County, NM | Oil & Gas Property | Dec 2022 |
| 620 | CALDWELL 2407 | Garfield County, OK | Oil & Gas Property | Jan 2024 |
| 621 | CALDWELL C | McKean County, PA | Oil & Gas Property | Dec 2023 |
| 622 | CALDWELL C.M | Stephens County, TX | Oil & Gas Property | Jan 2024 |
| 623 | CALDWELL CAM | Mingo County, WV | Gas Property | Dec 2021 |
| 624 | CALDWELL ET AL | Smith County, TX | Oil & Gas Property | Jan 2024 |
| 625 | CALDWELL F | Washington County, PA | Oil & Gas Property | Dec 2023 |
| 626 | CALDWELL LIVING TRUST 14 | Neosho County, KS | Gas Property | Dec 2023 |
| 627 | CALDWELL M. D | Rusk County, TX | Oil & Gas Property | Jan 2024 |
| 628 | CALDWELL, BRITT | Wheeler County, TX | Oil & Gas Property | Jan 2024 |
| 629 | CALDWELL, J. L | Lincoln County, WV | Oil & Gas Property | Dec 2021 |
| 630 | CALDWELL, J.E | Wise County, TX | Oil & Gas Property | Jan 2024 |
| 631 | CALDWELL-BRECKENRIDGE | Stephens County, TX | Oil & Gas Property | Jan 2024 |
| 632 | CALDWELL-MCWILLIAMS | Columbia County, AR | Oil & Gas Property | Feb 2024 |
| 633 | CALDWELL-ROGERS | Stephens County, TX | Oil & Gas Property | Jan 2024 |
| 634 | CALE | Gove County, KS | Oil Property | Dec 2023 |
| 635 | CALE, WI | Wood County, WV | Oil & Gas Property | Sep 2019 |
| 636 | CALEB | Ector County, TX | Oil & Gas Property | Feb 2019 |
| 637 | CALEB 1 | Stephens County, OK | Oil & Gas Property | Dec 2023 |
| 638 | CALEB 44-32TFH | Mountrail County, ND | Oil & Gas Property | Feb 2024 |
| 639 | CALEB GU 1 | Nacogdoches County, TX | Oil & Gas Property | Jan 2024 |
| 640 | CALEB L | Kern County, CA | Oil & Gas Property | Dec 2023 |
| 641 | CALEDONIA GAS STORAGE | Lowndes County, MS | Oil & Gas Property | Nov 1996 |
| 642 | CALES | Kay County, OK | Oil Property | May 2021 |
| 643 | CALEX | Kern County, CA | Oil & Gas Property | Nov 2023 |
| 644 | CALF C | Grand County, UT | Oil & Gas Property | Jul 2015 |
| 645 | CALF ROPE 1611 | Blaine County, OK | Oil & Gas Property | Dec 2023 |
| 646 | CALF WOMEN 1-16 | McKenzie County, ND | Oil & Gas Property | Feb 2024 |
| 647 | CALFAS A | Atascosa County, TX | Oil & Gas Property | Dec 2023 |
| 648 | CALFROPE STATE | Lea County, NM | Oil & Gas Property | Mar 2022 |
| 649 | CALGARY | San Juan County, NM | Oil & Gas Property | Feb 2024 |
| 650 | CALGARY FEDERAL | Chaves County, NM | Oil & Gas Property | Feb 2024 |
| 651 | CALHOON | Meade County, KS | Oil & Gas Property | Dec 2023 |
| 652 | CALHOON | Alfalfa County, OK | Oil & Gas Property | Dec 2023 |
| 653 | CALHOUN | Hood County, TX | Oil & Gas Property | Jan 2024 |
| 654 | CALHOUN | De Soto Parish, LA | Gas Property | Dec 2023 |
| 655 | CALHOUN | De Soto Parish, LA | Gas Property | Dec 2023 |
| 656 | CALHOUN | Red River Parish, LA | Oil & Gas Property | Nov 2023 |
| 657 | CALHOUN | Lincoln Parish, LA | Oil & Gas Property | Dec 2023 |
| 658 | CALHOUN 1 | McKenzie County, ND | Oil & Gas Property | Feb 2024 |
| 659 | CALHOUN F. D | Grimes County, TX | Oil & Gas Property | Jan 2024 |
| 660 | CALHOUN FARMS | Victoria County, TX | Oil & Gas Property | Jul 2017 |
| 661 | CALHOUN UNIT | Montague County, TX | Oil & Gas Property | Jan 2024 |
| 662 | CALHOUN, JACKSON & BETTY CALHOUN | Doddridge County, WV | Oil & Gas Property | Jul 2021 |
| 663 | CALHOUN-PETTY | Natchitoches Parish, LA | Oil Property | Jan 2024 |
| 664 | CALI ROLL 24 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Feb 2024 |
| 665 | CALIARI BEL | Clearfield County, PA | Gas Property | Dec 2023 |
| 666 | CALICO JACK | Marshall County, OK | Oil & Gas Property | Dec 2023 |
| 667 | CALICUTT | Smith County, TX | Oil & Gas Property | Jan 2024 |
| 668 | CALIDON | Kern County, CA | Oil & Gas Property | Nov 2023 |
| 669 | CALIENTE 1-9H | Williams County, ND | Oil & Gas Property | Feb 2024 |
| 670 | CALIF. CENTRAL | Fresno County, CA | Oil & Gas Property | Dec 2023 |
| 671 | CALIFORNIA | Weld County, CO | Oil & Gas Property | Jan 2024 |
| 672 | CALIFORNIA | Fresno County, CA | Oil Property | Oct 1996 |
| 673 | CALIFORNIA | Kern County, CA | Oil & Gas Property | Dec 2023 |
| 674 | CALIFORNIA | Santa Barbara County, CA | Oil & Gas Property | Dec 2008 |
| 675 | CALIFORNIA 29 FEE | Eddy County, NM | Oil & Gas Property | Jan 2024 |
| 676 | CALIFORNIA CHROME 27 | Reeves County, TX | Oil & Gas Property | Dec 2023 |
| 677 | CALIFORNIA CHROME 39 STATE UNIT | Culberson County, TX | Oil & Gas Property | Jan 2024 |
| 678 | CALIFORNIA CHROME UNIT | Ward County, TX | Oil & Gas Property | Jan 2024 |
| 679 | CALIFORNIA COALINGA | Fresno County, CA | Oil Property | Nov 2023 |
| 680 | CALIFORNIA COAST | Santa Barbara County, CA | Oil & Gas Property | Dec 2023 |
| 681 | CALIFORNIA LANDS | Kern County, CA | Oil & Gas Property | Dec 2023 |
| 682 | CALIFORNIA LANDS, INC | Fresno County, CA | Oil & Gas Property | Oct 2011 |
| 683 | CALIFORNIA STANDARD | Kern County, CA | Oil Property | Dec 2023 |
| 684 | CALIHAN | Finney County, KS | Gas Property | Dec 2023 |
| 685 | CALION LUMBER | Union County, AR | Oil Property | Sep 2023 |
| 686 | CALISTOGA 18-7-161-92H | Burke County, ND | Oil & Gas Property | Feb 2024 |
| 687 | CALK E. W | Bexar County, TX | Oil & Gas Property | Jan 2024 |
| 688 | CALKIN | Kingman County, KS | Oil & Gas Property | Dec 2023 |
| 689 | CALKIN | Kingman County, KS | Gas Property | Sep 2023 |
| 690 | CALKINS | Dewey County, OK | Oil & Gas Property | Apr 2019 |
| 691 | CALKINS | Los Angeles County, CA | Gas Property | Nov 1984 |
| 692 | CALKINS-FRAZEE | Dewey County, OK | Oil & Gas Property | Dec 2023 |
| 693 | CALL | Fresno County, CA | Oil & Gas Property | Dec 2023 |
| 694 | CALLA MAE | Coke County, TX | Oil & Gas Property | Dec 2023 |
| 695 | CALLAGHAN JOHN C | Denton County, TX | Gas Property | Jan 2024 |
| 696 | CALLAHAN | Barton County, KS | Gas Property | Dec 2023 |
| 697 | CALLAHAN | Bryan County, OK | Oil & Gas Property | Dec 2023 |
| 698 | CALLAHAN | Martin County, TX | Oil & Gas Property | Jan 2024 |
| 699 | CALLAHAN | Perry County, KY | Oil & Gas Property | Dec 2022 |
| 700 | CALLAHAN 'A' | Morton County, KS | Oil & Gas Property | Dec 2023 |