| 2501 | KEOTA PC LB26-62HN | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 2502 | KEOWN STATE | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 2503 | KERBS | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 2504 | KERBS | Weld County, CO | Oil & Gas Property | Feb 2017 |
| 2505 | KERBS | Yuma County, CO | Gas Property | Sep 2024 |
| 2506 | KERN | Weld County, CO | Oil & Gas Property | May 2021 |
| 2507 | KERN | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 2508 | KERN | Cheyenne County, CO | Gas Property | Aug 2005 |
| 2509 | KERN | Cheyenne County, CO | Oil & Gas Property | Sep 2024 |
| 2510 | KERN GW | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 2511 | KERR | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 2512 | KERR-MCGEE | Weld County, CO | Oil & Gas Property | Oct 2019 |
| 2513 | KERRIGAN 32-6-2 | Archuleta County, CO | Gas Property | Oct 2024 |
| 2514 | KERRY | Lincoln County, CO | Oil & Gas Property | Sep 2024 |
| 2515 | KETO | Weld County, CO | Oil & Gas Property | Feb 2018 |
| 2516 | KETTL | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 2517 | KEVIN LC26-7 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 2518 | KG TRUST | La Plata County, CO | Gas Property | Oct 2024 |
| 2519 | KGA 1 | Yuma County, CO | Gas Property | Sep 2024 |
| 2520 | KGA 2 | Yuma County, CO | Gas Property | Sep 2024 |
| 2521 | KHAKI CAMPBELL | Weld County, CO | Oil & Gas Property | Aug 2024 |
| 2522 | KIDD LD22-7 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 2523 | KIEFER GEORGE W U | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 2524 | KILDOW | Weld County, CO | Oil & Gas Property | Aug 2022 |
| 2525 | KIMBALL CREEK | Mesa County, CO | Oil & Gas Property | Sep 2024 |
| 2526 | KIMBALL MTN DH02-6 B07 799 | Garfield County, CO | Oil & Gas Property | Sep 2024 |
| 2527 | KINCHELOE | Washington County, CO | Oil Property | Sep 2024 |
| 2528 | KINDSFATER | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 2529 | KING | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 2530 | KING | Weld County, CO | Oil & Gas Property | Apr 2018 |
| 2531 | KING 3-65 28 | Adams County, CO | Oil & Gas Property | Oct 2024 |
| 2532 | KING-PYLES | Kiowa County, CO | Oil Property | Jul 2023 |
| 2533 | KINSMAN | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 2534 | KINZER | Weld County, CO | Oil & Gas Property | Dec 2020 |
| 2535 | KIRBY | Weld County, CO | Oil & Gas Property | Sep 2017 |
| 2536 | KIRBY ROBERTSON | Rio Blanco County, CO | Gas Property | Sep 2024 |
| 2537 | KIRBY-EIDSON | Rio Blanco County, CO | Gas Property | Jul 2024 |
| 2538 | KIRCHENSCHLAGER | Yuma County, CO | Gas Property | Sep 2024 |
| 2539 | KIRK-L | Logan County, CO | Oil Property | Oct 2024 |
| 2540 | KIRKMEYER | Weld County, CO | Oil & Gas Property | May 2022 |
| 2541 | KISER | Yuma County, CO | Gas Property | Sep 2024 |
| 2542 | KISSLER | Weld County, CO | Oil & Gas Property | Mar 2024 |
| 2543 | KISSLER | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 2544 | KISSLER-AMEN | Weld County, CO | Oil & Gas Property | Oct 2019 |
| 2545 | KITELEY | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 2546 | KITZMILLER | Yuma County, CO | Gas Property | Sep 2024 |
| 2547 | KIWI 292 | Weld County, CO | Oil & Gas Property | Aug 2024 |
| 2548 | KIYOTA | Weld County, CO | Oil & Gas Property | Oct 2024 |
| 2549 | KLAENHAMMER | Moffat County, CO | Oil & Gas Property | Sep 2024 |
| 2550 | KLAUSNER | Weld County, CO | Oil & Gas Property | Jul 2022 |
| 2551 | KLEIN | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 2552 | KLEIN | Weld County, CO | Oil & Gas Property | Oct 2023 |
| 2553 | KLEIN | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 2554 | KLEIN (LANYARD EXTENSION) | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 2555 | KLEIN FEDERAL | La Plata County, CO | Gas Property | Oct 2024 |
| 2556 | KLEPPER | Cheyenne County, CO | Oil Property | Sep 2024 |
| 2557 | KLIE | Cheyenne County, KS | Gas Property | Sep 2024 |
| 2558 | KLINGINSMITH | Weld County, CO | Oil Property | Apr 2014 |
| 2559 | KLINZMAN | Yuma County, CO | Gas Property | Sep 2024 |
| 2560 | KLINZMANN | Yuma County, CO | Gas Property | Sep 2024 |
| 2561 | KLOEFKORN | Washington County, CO | Oil Property | Sep 2024 |
| 2562 | KLUSMAN | La Plata County, CO | Gas Property | Oct 2024 |
| 2563 | KM DH | Garfield County, CO | Oil & Gas Property | Sep 2024 |
| 2564 | KNAPP | Yuma County, CO | Gas Property | Sep 2024 |
| 2565 | KNAUB | Weld County, CO | Oil & Gas Property | May 2017 |
| 2566 | KNAUB | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 2567 | KNAUS | Garfield County, CO | Oil & Gas Property | Sep 2024 |
| 2568 | KNIEVEL | Weld County, CO | Oil & Gas Property | Jan 2021 |
| 2569 | KNIGHT | Weld County, CO | Oil & Gas Property | Oct 2024 |
| 2570 | KNIGHT | Garfield County, CO | Oil & Gas Property | Oct 2024 |
| 2571 | KNIGHT | La Plata County, CO | Gas Property | Oct 2024 |
| 2572 | KNIGHT D | La Plata County, CO | Gas Property | Oct 2024 |
| 2573 | KNIGHT E | La Plata County, CO | Gas Property | Oct 2024 |
| 2574 | KNODEL | Yuma County, CO | Gas Property | Sep 2024 |
| 2575 | KNOWLTON | Moffat County, CO | Oil Property | Oct 2024 |
| 2576 | KNOX | Mesa County, CO | Oil & Gas Property | Sep 2024 |
| 2577 | KNOX | Weld County, CO | Oil & Gas Property | Sep 2019 |
| 2578 | KNUDSEN | Logan County, CO | Oil Property | Sep 2024 |
| 2579 | KODAK | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 2580 | KODAK NORTH FD 2 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 2581 | KODAK SOUTH | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 2582 | KOEHLER | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 2583 | KOENIG | Yuma County, CO | Gas Property | Sep 2024 |
| 2584 | KOENIG-ASHBY | Logan County, CO | Oil Property | Sep 2024 |
| 2585 | KOESTER | Logan County, CO | Oil & Gas Property | Mar 2013 |
| 2586 | KOESTER | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 2587 | KOHLER | Weld County, CO | Oil & Gas Property | Mar 2017 |
| 2588 | KOHLHOFF | Weld County, CO | Oil & Gas Property | Feb 2019 |
| 2589 | KOHLHOFF | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 2590 | KOKOPELLI | Garfield County, CO | Oil & Gas Property | Sep 2024 |
| 2591 | KOLOA 15-22 | Weld County, CO | Oil & Gas Property | Aug 2024 |
| 2592 | KONA A19-6 | Weld County, CO | Oil & Gas Property | Sep 2024 |
| 2593 | KORF | Yuma County, CO | Gas Property | Sep 2024 |
| 2594 | KORF | Yuma County, CO | Gas Property | Sep 2024 |
| 2595 | KORF | Yuma County, CO | Gas Property | Sep 2024 |
| 2596 | KORI J 19 | Weld County, CO | Oil & Gas Property | Sep 2016 |
| 2597 | KORTUM | Adams County, CO | Oil & Gas Property | Sep 2024 |
| 2598 | KOSHAK | La Plata County, CO | Gas Property | Sep 2024 |
| 2599 | KOSKIE-BRUMLEY DRAW | Montezuma County, CO | Oil & Gas Property | Oct 2012 |
| 2600 | KOWACH | Moffat County, CO | Oil & Gas Property | Sep 2024 |