| 2601 | CASTLE | Reeves County, TX | Oil & Gas Property | Jun 2026 |
| 2602 | CASTLE | Weld County, CO | Oil & Gas Property | May 2026 |
| 2603 | CASTLE | Campbell County, WY | Oil & Gas Property | Jun 2026 |
| 2604 | CASTLE | Alfalfa County, OK | Oil & Gas Property | Jan 2014 |
| 2605 | CASTLE | Hill County, TX | Gas Property | Jun 2026 |
| 2606 | CASTLE | Kingman County, KS | Gas Property | Apr 2026 |
| 2607 | CASTLE | Duchesne County, UT | Oil & Gas Property | Jul 2013 |
| 2608 | CASTLE | Garvin County, OK | Oil & Gas Property | May 2026 |
| 2609 | CASTLE | Bradford County, PA | Gas Property | Jun 2026 |
| 2610 | CASTLE | Floyd County, KY | Gas Property | Dec 2024 |
| 2611 | CASTLE | Alfalfa County, OK | Oil & Gas Property | Sep 2013 |
| 2612 | CASTLE | Martin County, TX | Oil & Gas Property | May 2025 |
| 2613 | CASTLE 01 047 0 | Bradford County, PA | Gas Property | Jun 2026 |
| 2614 | CASTLE 0780 | Jackson County, CO | Oil & Gas Property | May 2026 |
| 2615 | CASTLE 3568-1324-1TH | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 2616 | CASTLE BLACK 6 1 B2 | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 2617 | CASTLE BROOK | McKean County, PA | Oil & Gas Property | Dec 2024 |
| 2618 | CASTLE CREEK | Sublette County, WY | Oil & Gas Property | Jun 2023 |
| 2619 | CASTLE DRAW | Duchesne County, UT | Oil & Gas Property | Jun 2026 |
| 2620 | CASTLE NURSING HOME | Holmes County, OH | Oil & Gas Property | Dec 2025 |
| 2621 | CASTLE P | Duchesne County, UT | Oil & Gas Property | Apr 2014 |
| 2622 | CASTLE PEAK | Stafford County, KS | Oil Property | Aug 2024 |
| 2623 | CASTLE PINES | Weld County, CO | Oil & Gas Property | May 2026 |
| 2624 | CASTLE, FLORENCE | Neosho County, KS | Gas Property | Apr 2026 |
| 2625 | CASTLE, FREDDIE | Lawrence County, KY | Oil & Gas Property | Nov 2017 |
| 2626 | CASTLEBERRY | Panola County, TX | Oil & Gas Property | Jun 2026 |
| 2627 | CASTLEBERRY | Gray County, TX | Oil & Gas Property | Jun 2026 |
| 2628 | CASTLEBERRY | Gray County, TX | Oil & Gas Property | Jun 2026 |
| 2629 | CASTLEBERRY | Gregg County, TX | Oil & Gas Property | Jun 2026 |
| 2630 | CASTLEBERRY | Gregg County, TX | Oil & Gas Property | Jun 2026 |
| 2631 | CASTLEBERRY | Lincoln County, OK | Oil Property | Mar 2020 |
| 2632 | CASTLEBERRY | Gregg County, TX | Oil & Gas Property | Jun 2026 |
| 2633 | CASTLEBERRY J. O | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 2634 | CASTLEBERRY TRT | Tarrant County, TX | Gas Property | Jun 2026 |
| 2635 | CASTLEBURY | Wilbarger County, TX | Oil & Gas Property | Apr 2026 |
| 2636 | CASTLEGAR FEDERAL COM | Chaves County, NM | Oil & Gas Property | Jun 2026 |
| 2637 | CASTLEGATE | Carbon County, UT | Gas Property | Jan 2024 |
| 2638 | CASTLEGATE | Grand County, UT | Oil & Gas Property | Dec 2025 |
| 2639 | CASTLEMAN | Moore County, TX | Gas Property | May 2026 |
| 2640 | CASTLEMAN J. L | Young County, TX | Oil & Gas Property | May 2026 |
| 2641 | CASTLEWOOD | Lee County, TX | Oil & Gas Property | Jun 2026 |
| 2642 | CASTNER 34-20H | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 2643 | CASTO | Texas County, OK | Oil & Gas Property | May 2026 |
| 2644 | CASTO | Clay County, WV | Oil & Gas Property | Dec 2021 |
| 2645 | CASTO | Denton County, TX | Oil & Gas Property | Jun 2026 |
| 2646 | CASTO UNIT I | La Salle County, TX | Oil & Gas Property | Jun 2026 |
| 2647 | CASTO, HA | Upshur County, WV | Oil & Gas Property | Dec 2021 |
| 2648 | CASTO, J. B | Clay County, WV | Oil & Gas Property | Dec 2021 |
| 2649 | CASTO, WENDELL | Jackson County, WV | Oil & Gas Property | Dec 2021 |
| 2650 | CASTO, WILB | Barbour County, WV | Gas Property | Dec 2021 |
| 2651 | CASTO, WILLIAM | Jackson County, WV | Gas Property | Dec 2021 |
| 2652 | CASTO-CT FOUR (SA) A 1H | Denton County, TX | Gas Property | Jun 2026 |
| 2653 | CASTO-PONDER-CT FOUR (SA) | Denton County, TX | Gas Property | Jun 2026 |
| 2654 | CASTO-STEVENS (SA) A 1H | Denton County, TX | Gas Property | Jun 2026 |
| 2655 | CASTON | Navarro County, TX | Oil & Gas Property | Jul 2025 |
| 2656 | CASTON L | Guernsey County, OH | Oil & Gas Property | Jun 2026 |
| 2657 | CASTON N | Guernsey County, OH | Oil & Gas Property | Jun 2026 |
| 2658 | CASTONGUAY | Blaine County, OK | Oil & Gas Property | May 2026 |
| 2659 | CASTONGUAY | Blaine County, OK | Oil & Gas Property | May 2026 |
| 2660 | CASTONGUAY | Blaine County, OK | Oil & Gas Property | May 2026 |
| 2661 | CASTOR | Weld County, CO | Oil & Gas Property | May 2026 |
| 2662 | CASTOR | Weld County, CO | Oil & Gas Property | May 2026 |
| 2663 | CASTOR FEDERAL LD1 | Weld County, CO | Oil & Gas Property | May 2026 |
| 2664 | CASTOR HANS | Weld County, CO | Oil & Gas Property | Nov 2019 |
| 2665 | CASTOR LD | Weld County, CO | Oil & Gas Property | May 2026 |
| 2666 | CASTRO ET AL UNIT | Washington County, PA | Gas Property | Jun 2026 |
| 2667 | CASTRO GAS UNIT #2 | Chambers County, TX | Oil & Gas Property | Jun 2026 |
| 2668 | CASTROGIOVANNI A | Susquehanna County, PA | Gas Property | Jun 2026 |
| 2669 | CASTRUCCIO | Los Angeles County, CA | Oil & Gas Property | Jun 2026 |
| 2670 | CASWELL | Montague County, TX | Oil & Gas Property | Jun 2026 |
| 2671 | CASWELL | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 2672 | CASWELL | Montague County, TX | Oil & Gas Property | Jun 2026 |
| 2673 | CASWELL 23 FEDERAL | Lea County, NM | Oil & Gas Property | Jun 2026 |
| 2674 | CASWELL TRUST | Hardin County, TX | Oil & Gas Property | Apr 2021 |
| 2675 | CASWELL-CHILDERS | Wise County, TX | Oil & Gas Property | Jun 2026 |
| 2676 | CAT CLAW | Irion County, TX | Oil & Gas Property | Jun 2026 |
| 2677 | CAT CLAW A | Reagan County, TX | Oil & Gas Property | Jun 2026 |
| 2678 | CAT CREEK | Johnson County, WY | Gas Property | Jun 2026 |
| 2679 | CAT CREEK UNIT | Petroleum County, MT | Oil Property | Jun 2026 |
| 2680 | CAT CS FEDERAL | Johnson County, WY | Gas Property | Dec 2019 |
| 2681 | CAT EYES UNIT | Atascosa County, TX | Oil & Gas Property | Jun 2026 |
| 2682 | CAT FED 3873-1201 | Converse County, WY | Oil & Gas Property | Jul 2026 |
| 2683 | CAT ISLAND 16 STATE | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 2684 | CAT LANTA 16 4 FEDERAL COM | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 2685 | CAT-DRAW | Rio Arriba County, NM | Gas Property | Jun 2026 |
| 2686 | CATAHOULA | Catahoula Parish, LA | Oil & Gas Property | Jan 2025 |
| 2687 | CATALANO | Erie County, NY | Gas Property | Dec 2025 |
| 2688 | CATALINA | Blaine County, OK | Oil & Gas Property | May 2026 |
| 2689 | CATALINA | Dunn County, ND | Oil & Gas Property | Jun 2026 |
| 2690 | CATALINA | Carbon County, WY | Gas Property | Jun 2026 |
| 2691 | CATALINA 25 | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 2692 | CATALINA 30 EH STATE | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 2693 | CATALYST 5211 | Forest County, PA | Oil & Gas Property | Dec 2025 |
| 2694 | CATAPULT | Converse County, WY | Oil & Gas Property | Jun 2026 |
| 2695 | CATAPULT | Eddy County, NM | Oil & Gas Property | Jun 2026 |
| 2696 | CATARINA EAST | Dimmit County, TX | Oil & Gas Property | Jun 2026 |
| 2697 | CATCH FEDERAL 5201 11-12H | McKenzie County, ND | Oil & Gas Property | Jun 2026 |
| 2698 | CATCHER 40 | Howard County, TX | Oil & Gas Property | Jun 2026 |
| 2699 | CATCLAW AGM STATE COM | Eddy County, NM | Oil & Gas Property | Dec 2021 |
| 2700 | CATCLAW DRAW | Eddy County, NM | Oil & Gas Property | Jul 2026 |