| 701 | CALHOUN, JACKSON & BETTY CALHOUN | Doddridge County, WV | Oil & Gas Property | Jul 2021 |
| 702 | CALHOUN-PETTY | Natchitoches Parish, LA | Oil Property | Jan 2025 |
| 703 | CALI ROLL 24 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jun 2025 |
| 704 | CALIARI BEL | Clearfield County, PA | Gas Property | Dec 2024 |
| 705 | CALIBAN | Lavaca County, TX | Oil & Gas Property | May 2025 |
| 706 | CALICO 148-93-31D-30H | Dunn County, ND | Oil & Gas Property | Jun 2025 |
| 707 | CALICO JACK | Marshall County, OK | Oil & Gas Property | Apr 2025 |
| 708 | CALICO JACK 2312 1UOHX-27-22 | Major County, OK | Oil & Gas Property | Apr 2025 |
| 709 | CALICUTT | Smith County, TX | Oil & Gas Property | Apr 2025 |
| 710 | CALIDON | Kern County, CA | Oil & Gas Property | Jun 2025 |
| 711 | CALIF. CENTRAL | Fresno County, CA | Oil & Gas Property | Jun 2025 |
| 712 | CALIFORNIA | Weld County, CO | Oil & Gas Property | May 2025 |
| 713 | CALIFORNIA | Fresno County, CA | Oil Property | Oct 1996 |
| 714 | CALIFORNIA | Kern County, CA | Oil & Gas Property | Jun 2025 |
| 715 | CALIFORNIA | Santa Barbara County, CA | Oil & Gas Property | Dec 2008 |
| 716 | CALIFORNIA 29 FEE | Eddy County, NM | Oil & Gas Property | May 2025 |
| 717 | CALIFORNIA CHROME 27 | Reeves County, TX | Oil & Gas Property | May 2025 |
| 718 | CALIFORNIA CHROME 39 STATE UNIT | Culberson County, TX | Oil & Gas Property | May 2025 |
| 719 | CALIFORNIA CHROME UNIT | Ward County, TX | Oil & Gas Property | May 2025 |
| 720 | CALIFORNIA COALINGA | Fresno County, CA | Oil Property | Apr 2025 |
| 721 | CALIFORNIA COAST | Santa Barbara County, CA | Oil & Gas Property | Jun 2025 |
| 722 | CALIFORNIA LANDS | Kern County, CA | Oil & Gas Property | May 2025 |
| 723 | CALIFORNIA LANDS, INC | Fresno County, CA | Oil & Gas Property | Oct 2011 |
| 724 | CALIFORNIA STANDARD | Kern County, CA | Oil Property | May 2024 |
| 725 | CALIHAN | Finney County, KS | Gas Property | Apr 2025 |
| 726 | CALINE | Grady County, OK | Oil & Gas Property | Apr 2025 |
| 727 | CALION LUMBER | Union County, AR | Oil Property | Sep 2023 |
| 728 | CALISTOGA 18-7-161-92H | Burke County, ND | Oil & Gas Property | Jun 2025 |
| 729 | CALK E. W | Bexar County, TX | Oil & Gas Property | May 2025 |
| 730 | CALKIN | Kingman County, KS | Oil & Gas Property | Apr 2025 |
| 731 | CALKIN | Kingman County, KS | Gas Property | Sep 2023 |
| 732 | CALKINS | Dewey County, OK | Oil & Gas Property | Apr 2019 |
| 733 | CALKINS | Los Angeles County, CA | Gas Property | Nov 1984 |
| 734 | CALKINS-FRAZEE | Dewey County, OK | Oil & Gas Property | Apr 2025 |
| 735 | CALL | Fresno County, CA | Oil & Gas Property | Jun 2025 |
| 736 | CALLA MAE | Coke County, TX | Oil & Gas Property | Apr 2025 |
| 737 | CALLAGHAN JOHN C | Denton County, TX | Gas Property | May 2025 |
| 738 | CALLAHAN | Barton County, KS | Gas Property | Apr 2025 |
| 739 | CALLAHAN | Bryan County, OK | Oil & Gas Property | Apr 2025 |
| 740 | CALLAHAN | Martin County, TX | Oil & Gas Property | May 2025 |
| 741 | CALLAHAN | Perry County, KY | Oil & Gas Property | Dec 2023 |
| 742 | CALLAHAN 'A' | Morton County, KS | Oil & Gas Property | Apr 2025 |
| 743 | CALLAHAN 54-2-17 UNIT 1H | Loving County, TX | Oil & Gas Property | May 2025 |
| 744 | CALLARMAN | Wilson County, KS | Gas Property | Apr 2025 |
| 745 | CALLARMAN | Wilson County, KS | Gas Property | Apr 2025 |
| 746 | CALLAS | Cuyahoga County, OH | Oil & Gas Property | Dec 2024 |
| 747 | CALLAWAY | Stephens County, OK | Oil & Gas Property | Apr 2025 |
| 748 | CALLAWAY | Hughes County, OK | Oil Property | Apr 2025 |
| 749 | CALLAWAY | Brown County, TX | Oil & Gas Property | Apr 2025 |
| 750 | CALLAWAY | Scurry County, TX | Oil & Gas Property | May 2025 |
| 751 | CALLAWAY | Sedgwick County, KS | Oil Property | Apr 2025 |
| 752 | CALLAWAY | Johnson County, TX | Oil & Gas Property | May 2025 |
| 753 | CALLAWAY | Stephens County, OK | Oil & Gas Property | Apr 2025 |
| 754 | CALLAWAY | Stephens County, OK | Oil & Gas Property | Apr 2025 |
| 755 | CALLAWAY | Stephens County, TX | Oil & Gas Property | May 2025 |
| 756 | CALLAWAY FEDERAL | Eddy County, NM | Oil & Gas Property | May 2025 |
| 757 | CALLAWAY GAS UNIT | Robertson County, TX | Oil & Gas Property | May 2025 |
| 758 | CALLAWAY GIB | Stonewall County, TX | Oil & Gas Property | May 2025 |
| 759 | CALLAWAY P. S. GU | Denton County, TX | Oil & Gas Property | May 2025 |
| 760 | CALLEN | Armstrong County, PA | Gas Property | May 2025 |
| 761 | CALLENDER | Los Angeles County, CA | Oil & Gas Property | Jun 2025 |
| 762 | CALLHAM | Gray County, TX | Gas Property | May 2025 |
| 763 | CALLICOTT BROTHERS | Stephens County, TX | Oil & Gas Property | Dec 2023 |
| 764 | CALLICRATE | Cheyenne County, KS | Oil Property | Apr 2025 |
| 765 | CALLIE | Dewey County, OK | Oil & Gas Property | Apr 2025 |
| 766 | CALLIHAN | Caldwell County, TX | Oil & Gas Property | May 2025 |
| 767 | CALLIHAN | Caldwell County, TX | Oil & Gas Property | May 2025 |
| 768 | CALLING THUNDER 1-26H | Blaine County, OK | Oil & Gas Property | Apr 2025 |
| 769 | CALLIOPE | Westmoreland County, PA | Gas Property | May 2025 |
| 770 | CALLIS | Rice County, KS | Oil Property | Apr 2025 |
| 771 | CALLISON | Major County, OK | Oil & Gas Property | Apr 2025 |
| 772 | CALLISON | Montague County, TX | Oil & Gas Property | May 2025 |
| 773 | CALLISON | Ellis County, KS | Oil Property | Apr 2025 |
| 774 | CALLISON | Woodward County, OK | Oil & Gas Property | Apr 2025 |
| 775 | CALLISON | Harrison County, TX | Oil & Gas Property | May 2025 |
| 776 | CALLISON | Glacier County, MT | Gas Property | May 2025 |
| 777 | CALLISON | Marion County, TX | Oil & Gas Property | Oct 2024 |
| 778 | CALLISON 34-9 29-2 | La Plata County, CO | Gas Property | Jun 2025 |
| 779 | CALLISON-SINCLAIR-JOIE 1H | Harrison County, TX | Oil & Gas Property | May 2025 |
| 780 | CALLISTER-GOV | Rio Blanco County, CO | Gas Property | Sep 2013 |
| 781 | CALLISTO GAS UNIT | Nacogdoches County, TX | Gas Property | May 2025 |
| 782 | CALLOMA | Kern County, CA | Oil & Gas Property | May 2025 |
| 783 | CALLON AGENT | Sabine Parish, LA | Oil & Gas Property | Dec 2024 |
| 784 | CALLOW | Panola County, TX | Oil & Gas Property | May 2025 |
| 785 | CALLOW | San Juan County, NM | Oil & Gas Property | May 2025 |
| 786 | CALLOW FEDERAL | San Juan County, NM | Oil & Gas Property | Feb 2025 |
| 787 | CALLOW-BEASLEY-ROGERS-ASHTON 1H | Panola County, TX | Oil & Gas Property | May 2025 |
| 788 | CALLOWAY | San Juan County, NM | Oil & Gas Property | May 2025 |
| 789 | CALLOWAY | Stephens County, TX | Oil & Gas Property | May 2025 |
| 790 | CALLY | Weld County, CO | Oil & Gas Property | Apr 2019 |
| 791 | CALM BREEZE 2 FEDERAL COM | Lea County, NM | Oil & Gas Property | May 2025 |
| 792 | CALMERS FEDERAL 6092 43-14T | Burke County, ND | Oil & Gas Property | Jun 2025 |
| 793 | CALMES | Stephens County, OK | Oil & Gas Property | Sep 2024 |
| 794 | CALMES 0 | Walker County, AL | Gas Property | May 2025 |
| 795 | CALMITCH BRA | Bradford County, PA | Gas Property | May 2025 |
| 796 | CALMON 30 STATE | Lea County, NM | Oil & Gas Property | Jan 2025 |
| 797 | CALMONT | Tarrant County, TX | Oil & Gas Property | May 2025 |
| 798 | CALMUS BIA | Blaine County, OK | Oil & Gas Property | Apr 2025 |
| 799 | CALOR SECO 6 FEDERAL COM | Eddy County, NM | Oil & Gas Property | May 2025 |
| 800 | CALPLANS-POPPY RIDGE | Sacramento County, CA | Gas Property | Mar 1986 |