| 701 | CALIFORNIA | Kern County, CA | Oil & Gas Property | Dec 2024 |
| 702 | CALIFORNIA | Santa Barbara County, CA | Oil & Gas Property | Dec 2008 |
| 703 | CALIFORNIA 29 FEE | Eddy County, NM | Oil & Gas Property | Jan 2025 |
| 704 | CALIFORNIA CHROME 27 | Reeves County, TX | Oil & Gas Property | Jan 2025 |
| 705 | CALIFORNIA CHROME 39 STATE UNIT | Culberson County, TX | Oil & Gas Property | Jan 2025 |
| 706 | CALIFORNIA CHROME UNIT | Ward County, TX | Oil & Gas Property | Jan 2025 |
| 707 | CALIFORNIA COALINGA | Fresno County, CA | Oil Property | Aug 2024 |
| 708 | CALIFORNIA COAST | Santa Barbara County, CA | Oil & Gas Property | Dec 2024 |
| 709 | CALIFORNIA LANDS | Kern County, CA | Oil & Gas Property | Dec 2024 |
| 710 | CALIFORNIA LANDS, INC | Fresno County, CA | Oil & Gas Property | Oct 2011 |
| 711 | CALIFORNIA STANDARD | Kern County, CA | Oil Property | May 2024 |
| 712 | CALIHAN | Finney County, KS | Gas Property | Dec 2024 |
| 713 | CALINE | Grady County, OK | Oil & Gas Property | Jan 2025 |
| 714 | CALION LUMBER | Union County, AR | Oil Property | Sep 2023 |
| 715 | CALISTOGA 18-7-161-92H | Burke County, ND | Oil & Gas Property | Feb 2025 |
| 716 | CALK E. W | Bexar County, TX | Oil & Gas Property | Jan 2025 |
| 717 | CALKIN | Kingman County, KS | Oil & Gas Property | Dec 2024 |
| 718 | CALKIN | Kingman County, KS | Gas Property | Sep 2023 |
| 719 | CALKINS | Dewey County, OK | Oil & Gas Property | Apr 2019 |
| 720 | CALKINS | Los Angeles County, CA | Gas Property | Nov 1984 |
| 721 | CALKINS-FRAZEE | Dewey County, OK | Oil & Gas Property | Jan 2025 |
| 722 | CALL | Fresno County, CA | Oil & Gas Property | Dec 2024 |
| 723 | CALLA MAE | Coke County, TX | Oil & Gas Property | Dec 2024 |
| 724 | CALLAGHAN JOHN C | Denton County, TX | Gas Property | Jan 2025 |
| 725 | CALLAHAN | Barton County, KS | Gas Property | Dec 2024 |
| 726 | CALLAHAN | Bryan County, OK | Oil & Gas Property | Jan 2025 |
| 727 | CALLAHAN | Martin County, TX | Oil & Gas Property | Jan 2025 |
| 728 | CALLAHAN | Perry County, KY | Oil & Gas Property | Dec 2023 |
| 729 | CALLAHAN 'A' | Morton County, KS | Oil & Gas Property | Dec 2024 |
| 730 | CALLAHAN 54-2-17 UNIT 1H | Loving County, TX | Oil & Gas Property | Jan 2025 |
| 731 | CALLARMAN | Wilson County, KS | Gas Property | Dec 2024 |
| 732 | CALLARMAN | Wilson County, KS | Gas Property | Dec 2024 |
| 733 | CALLAS | Cuyahoga County, OH | Oil & Gas Property | Dec 2023 |
| 734 | CALLAWAY | Hughes County, OK | Oil Property | Dec 2024 |
| 735 | CALLAWAY | Stephens County, OK | Oil & Gas Property | Jan 2025 |
| 736 | CALLAWAY | Brown County, TX | Oil & Gas Property | Dec 2024 |
| 737 | CALLAWAY | Scurry County, TX | Oil & Gas Property | Dec 2024 |
| 738 | CALLAWAY | Sedgwick County, KS | Oil Property | Oct 2024 |
| 739 | CALLAWAY | Johnson County, TX | Oil & Gas Property | Jan 2025 |
| 740 | CALLAWAY | Stephens County, OK | Oil & Gas Property | Feb 2025 |
| 741 | CALLAWAY | Stephens County, TX | Oil & Gas Property | Jan 2025 |
| 742 | CALLAWAY FEDERAL | Eddy County, NM | Oil & Gas Property | Feb 2025 |
| 743 | CALLAWAY GAS UNIT | Robertson County, TX | Oil & Gas Property | Jan 2025 |
| 744 | CALLAWAY GIB | Stonewall County, TX | Oil & Gas Property | Jan 2025 |
| 745 | CALLAWAY P. S. GU | Denton County, TX | Oil & Gas Property | Jan 2025 |
| 746 | CALLEN | Armstrong County, PA | Gas Property | Jan 2025 |
| 747 | CALLENDER | Los Angeles County, CA | Oil & Gas Property | Dec 2024 |
| 748 | CALLHAM | Gray County, TX | Gas Property | Jan 2025 |
| 749 | CALLICOTT BROTHERS | Stephens County, TX | Oil & Gas Property | Dec 2023 |
| 750 | CALLICRATE | Cheyenne County, KS | Oil Property | Dec 2024 |
| 751 | CALLIE | Dewey County, OK | Oil & Gas Property | May 2023 |
| 752 | CALLIHAN | Caldwell County, TX | Oil & Gas Property | Nov 2024 |
| 753 | CALLIHAN | Caldwell County, TX | Oil & Gas Property | Dec 2024 |
| 754 | CALLIOPE | Westmoreland County, PA | Gas Property | Jan 2025 |
| 755 | CALLIS | Rice County, KS | Oil Property | Dec 2024 |
| 756 | CALLISON | Major County, OK | Oil & Gas Property | Jan 2025 |
| 757 | CALLISON | Montague County, TX | Oil & Gas Property | Jan 2025 |
| 758 | CALLISON | Ellis County, KS | Oil Property | Dec 2024 |
| 759 | CALLISON | Woodward County, OK | Oil & Gas Property | Jan 2025 |
| 760 | CALLISON | Harrison County, TX | Oil & Gas Property | Jan 2025 |
| 761 | CALLISON | Glacier County, MT | Gas Property | Jan 2025 |
| 762 | CALLISON | Marion County, TX | Oil & Gas Property | Oct 2024 |
| 763 | CALLISON 34-9 29-2 | La Plata County, CO | Gas Property | Jan 2025 |
| 764 | CALLISON-SINCLAIR-JOIE 1H | Harrison County, TX | Oil & Gas Property | Jan 2025 |
| 765 | CALLISTER GOV | Rio Blanco County, CO | Gas Property | Sep 2013 |
| 766 | CALLISTO GAS UNIT | Nacogdoches County, TX | Gas Property | Jan 2025 |
| 767 | CALLOMA | Kern County, CA | Oil & Gas Property | Dec 2024 |
| 768 | CALLON AGENT | Sabine Parish, LA | Oil & Gas Property | Dec 2024 |
| 769 | CALLOW | Panola County, TX | Oil & Gas Property | Jan 2025 |
| 770 | CALLOW | San Juan County, NM | Oil & Gas Property | Feb 2025 |
| 771 | CALLOW FEDERAL | San Juan County, NM | Oil & Gas Property | Jan 2025 |
| 772 | CALLOWAY | San Juan County, NM | Oil & Gas Property | Jan 2025 |
| 773 | CALLOWAY | Stephens County, TX | Oil & Gas Property | Jan 2025 |
| 774 | CALLY | Weld County, CO | Oil & Gas Property | Apr 2019 |
| 775 | CALM BREEZE 2 FEDERAL COM | Lea County, NM | Oil & Gas Property | Jan 2025 |
| 776 | CALMERS FEDERAL 6092 43-14T | Burke County, ND | Oil & Gas Property | Feb 2025 |
| 777 | CALMES | Stephens County, OK | Oil Property | Jan 2025 |
| 778 | CALMES | Stephens County, OK | Oil & Gas Property | Sep 2024 |
| 779 | CALMES 0 | Walker County, AL | Gas Property | Dec 2024 |
| 780 | CALMITCH BRA | Bradford County, PA | Gas Property | Jan 2025 |
| 781 | CALMON 30 STATE | Lea County, NM | Oil & Gas Property | Jan 2025 |
| 782 | CALMONT | Tarrant County, TX | Oil & Gas Property | Jan 2025 |
| 783 | CALMUS BIA | Blaine County, OK | Oil & Gas Property | Jan 2025 |
| 784 | CALOR SECO 6 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jan 2025 |
| 785 | CALPLANS-POPPY RIDGE | Sacramento County, CA | Gas Property | Mar 1986 |
| 786 | CALPLANS-TAYLOR SLOUGH | Contra Costa County, CA | Oil & Gas Property | Jun 1986 |
| 787 | CALSO | Kern County, CA | Oil & Gas Property | Dec 2024 |
| 788 | CALSO 12-61H | Kern County, CA | Oil & Gas Property | Dec 2024 |
| 789 | CALTON A. D | Milam County, TX | Oil & Gas Property | Jan 2025 |
| 790 | CALUMET | Ventura County, CA | Oil & Gas Property | Dec 2024 |
| 791 | CALUMET | Canadian County, OK | Oil & Gas Property | Feb 2025 |
| 792 | CALVARY | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 793 | CALVARY FARMS | Weld County, CO | Oil & Gas Property | Jan 2025 |
| 794 | CALVERLEY | Glasscock County, TX | Oil & Gas Property | Jan 2025 |
| 795 | CALVERLEY | Glasscock County, TX | Oil & Gas Property | Jan 2025 |
| 796 | CALVERLEY | Glasscock County, TX | Oil & Gas Property | Jan 2025 |
| 797 | CALVERLY | Glasscock County, TX | Oil & Gas Property | Feb 2017 |
| 798 | CALVERLY | Glasscock County, TX | Oil & Gas Property | Jan 2025 |
| 799 | CALVERT | Frio County, TX | Oil & Gas Property | Jan 2025 |
| 800 | CALVERT | Roger Mills County, OK | Oil & Gas Property | Jan 2025 |