| 2601 | IPU 1291 13-24 H | Delta County, CO | Gas Property | Dec 2025 |
| 2602 | IRISH CREEK | Moffat County, CO | Oil & Gas Property | Aug 2012 |
| 2603 | IRON MAN 14-24 | Las Animas County, CO | Gas Property | Dec 2025 |
| 2604 | IRON POINT UNIT HOTCHKISS 1291 13-24D H1 | Delta County, CO | Oil & Gas Property | Dec 2025 |
| 2605 | IRVINE | Weld County, CO | Oil & Gas Property | May 2024 |
| 2606 | IRVINE | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 2607 | IRWIN 6-65 23-11 | Elbert County, CO | Oil & Gas Property | Dec 2025 |
| 2608 | ISAAC TRUST A 1 | La Plata County, CO | Gas Property | Nov 2025 |
| 2609 | ISGAR A#4 | La Plata County, CO | Gas Property | Nov 2025 |
| 2610 | ISGAR GAS UNIT A 1 | La Plata County, CO | Gas Property | Nov 2025 |
| 2611 | ISHIGURO | Weld County, CO | Oil & Gas Property | Jul 2025 |
| 2612 | ISLAND 44-26 | Las Animas County, CO | Gas Property | Dec 2025 |
| 2613 | ISLAND BUTTE | Montezuma County, CO | Oil & Gas Property | Nov 2025 |
| 2614 | ISLAND PARK B | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 2615 | ISLAND RANCH | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 2616 | ISLANDER 33-13 | Las Animas County, CO | Gas Property | Dec 2025 |
| 2617 | IVERS | La Plata County, CO | Gas Property | Nov 2025 |
| 2618 | IVERSON 32-5 | Moffat County, CO | Oil & Gas Property | Dec 2025 |
| 2619 | IVEY | Adams County, CO | Oil & Gas Property | Nov 2025 |
| 2620 | IVEY LC 26-36 | Adams County, CO | Oil & Gas Property | Nov 2025 |
| 2621 | IVORY | Rio Blanco County, CO | Gas Property | Dec 2022 |
| 2622 | J & P 33-12 | Las Animas County, CO | Gas Property | Dec 2025 |
| 2623 | J A FARMS | Morgan County, CO | Oil & Gas Property | May 2017 |
| 2624 | J BROPHY | Yuma County, CO | Gas Property | Nov 2025 |
| 2625 | J C DONNELL | Moffat County, CO | Oil & Gas Property | Nov 2025 |
| 2626 | J CLARK | Weld County, CO | Oil & Gas Property | Nov 2025 |
| 2627 | J E COLTHARP | Rio Blanco County, CO | Oil & Gas Property | Dec 2025 |
| 2628 | J KLEIN 7 | Weld County, CO | Oil & Gas Property | Nov 2025 |
| 2629 | J&L FARMS | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 2630 | J.P.BROPHY | Yuma County, CO | Gas Property | Nov 2025 |
| 2631 | JACK BERGER | Weld County, CO | Oil & Gas Property | Nov 2025 |
| 2632 | JACKS DRAW | Moffat County, CO | Oil & Gas Property | Nov 2025 |
| 2633 | JACKSON | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 2634 | JACKSON 33 | Weld County, CO | Oil & Gas Property | Nov 2025 |
| 2635 | JACOBUCCI | Weld County, CO | Oil & Gas Property | Nov 2025 |
| 2636 | JACQUES | La Plata County, CO | Gas Property | Nov 2025 |
| 2637 | JAGGED | Weld County, CO | Oil & Gas Property | Nov 2025 |
| 2638 | JAGUAR | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 2639 | JAMASO 4-65 5-6 | Arapahoe County, CO | Oil & Gas Property | Dec 2025 |
| 2640 | JAMES | Lincoln County, CO | Oil Property | Nov 2018 |
| 2641 | JAMES A | La Plata County, CO | Gas Property | Nov 2025 |
| 2642 | JAMES COLE | La Plata County, CO | Gas Property | Nov 2025 |
| 2643 | JAMES S HALEY TRUSTEE | Weld County, CO | Oil & Gas Property | Nov 2025 |
| 2644 | JAMES S HALEY TRUSTEE B | Weld County, CO | Oil & Gas Property | Nov 2025 |
| 2645 | JANET 0780 | Jackson County, CO | Oil & Gas Property | Nov 2025 |
| 2646 | JANSSEN | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 2647 | JAQUES | La Plata County, CO | Gas Property | Nov 2025 |
| 2648 | JAR PARTNERSHIP | Yuma County, CO | Gas Property | Nov 2025 |
| 2649 | JARAMILLO 32-6 12 | Archuleta County, CO | Gas Property | Nov 2025 |
| 2650 | JASON | Weld County, CO | Oil & Gas Property | Aug 2017 |
| 2651 | JB GARDNER GAS UNIT A PLA 9 1 | La Plata County, CO | Gas Property | Nov 2025 |
| 2652 | JBL 34 | Weld County, CO | Oil & Gas Property | Feb 2018 |
| 2653 | JC DONNELL 18 | Moffat County, CO | Oil & Gas Property | Nov 2025 |
| 2654 | JCJ 1 | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 2655 | JCJ 2 | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 2656 | JD LC26-7 | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 2657 | JDB 15 | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 2658 | JEAN 21-13 | La Plata County, CO | Gas Property | Nov 2025 |
| 2659 | JEAN EHLER | Adams County, CO | Oil & Gas Property | Mar 2004 |
| 2660 | JEFF DROHAN | Adams County, CO | Oil & Gas Property | Apr 2018 |
| 2661 | JEFFERIES | La Plata County, CO | Gas Property | Nov 2025 |
| 2662 | JEFFERS | Weld County, CO | Oil & Gas Property | Aug 2019 |
| 2663 | JELTS | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 2664 | JENKINS B11-79-1HCM | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 2665 | JENSEN | Mesa County, CO | Oil & Gas Property | Nov 2025 |
| 2666 | JEPSEN | Weld County, CO | Oil & Gas Property | Jun 2018 |
| 2667 | JEPSEN | Weld County, CO | Oil & Gas Property | Nov 2016 |
| 2668 | JERKE | Weld County, CO | Oil & Gas Property | Aug 2024 |
| 2669 | JERSEY 12-25H | Weld County, CO | Oil & Gas Property | Nov 2025 |
| 2670 | JESSER | Weld County, CO | Oil & Gas Property | Apr 2017 |
| 2671 | JESSER | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 2672 | JESSICA LC27-7 | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 2673 | JESSIE D 29 | Weld County, CO | Oil & Gas Property | Nov 2017 |
| 2674 | JESTER | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 2675 | JEWELL 22 | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 2676 | JFJ FARMS | Washington County, CO | Oil Property | Aug 2004 |
| 2677 | JILLSON | Weld County, CO | Oil & Gas Property | Nov 2025 |
| 2678 | JILLSON-EAST RINN 3 | Weld County, CO | Oil & Gas Property | Nov 2025 |
| 2679 | JODSTER | Larimer County, CO | Oil & Gas Property | Dec 2025 |
| 2680 | JOE BROPHY | Yuma County, CO | Gas Property | Nov 2025 |
| 2681 | JOE HOTTER | La Plata County, CO | Gas Property | Nov 2025 |
| 2682 | JOE MARTIN | La Plata County, CO | Gas Property | Nov 2025 |
| 2683 | JOHN A KUNZMAN | Weld County, CO | Oil & Gas Property | Nov 2025 |
| 2684 | JOHN B GEBAUER | Washington County, CO | Oil Property | Nov 2025 |
| 2685 | JOHN BARNES A | La Plata County, CO | Gas Property | Nov 2025 |
| 2686 | JOHN CRAIG | Lincoln County, CO | Oil & Gas Property | Jun 2025 |
| 2687 | JOHN HENRY STOL | Weld County, CO | Oil & Gas Property | Apr 2025 |
| 2688 | JOHNNY FEDERAL LC11-7 | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 2689 | JOHNSON | Garfield County, CO | Oil & Gas Property | Dec 2025 |
| 2690 | JOHNSON | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 2691 | JOHNSON | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 2692 | JOHNSON | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 2693 | JOHNSON | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 2694 | JOHNSON | Weld County, CO | Oil & Gas Property | Sep 2010 |
| 2695 | JOHNSON | Weld County, CO | Oil & Gas Property | Apr 2019 |
| 2696 | JOHNSON | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 2697 | JOHNSON | Morgan County, CO | Oil & Gas Property | Sep 2007 |
| 2698 | JOHNSON | Weld County, CO | Oil & Gas Property | May 2022 |
| 2699 | JOHNSON | Boulder County, CO | Oil & Gas Property | May 2020 |
| 2700 | JOHNSON | Weld County, CO | Oil & Gas Property | Aug 2014 |