| 3401 | NELSON | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 3402 | NELSON | Weld County, CO | Oil & Gas Property | Dec 2020 |
| 3403 | NELSON | Weld County, CO | Oil & Gas Property | Jan 2018 |
| 3404 | NELSON | Logan County, CO | Oil & Gas Property | Sep 2025 |
| 3405 | NELSON | Weld County, CO | Oil & Gas Property | Sep 2022 |
| 3406 | NELSON | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 3407 | NELSON 1 | Weld County, CO | Oil & Gas Property | Dec 2015 |
| 3408 | NELSON FARM | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 3409 | NELSON RANCHES | Weld County, CO | Oil & Gas Property | Jun 2015 |
| 3410 | NELSON RANCHES | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 3411 | NESBITT | Garfield County, CO | Oil & Gas Property | Sep 2025 |
| 3412 | NESG | Weld County, CO | Oil & Gas Property | Jan 2019 |
| 3413 | NESSSU | Weld County, CO | Oil & Gas Property | Apr 2021 |
| 3414 | NESSU | Weld County, CO | Oil & Gas Property | Apr 2021 |
| 3415 | NETTIE | La Plata County, CO | Oil & Gas Property | May 2025 |
| 3416 | NEUHAUS | Yuma County, CO | Gas Property | Sep 2025 |
| 3417 | NEVA DOVE A | La Plata County, CO | Gas Property | Sep 2025 |
| 3418 | NEW CACHE | Weld County, CO | Oil & Gas Property | Jul 2024 |
| 3419 | NEW ELK | Las Animas County, CO | Gas Property | Sep 2025 |
| 3420 | NEWBANKS | Yuma County, CO | Gas Property | Sep 2025 |
| 3421 | NEWBY | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 3422 | NEWBY STATE | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 3423 | NEWLANDER | Adams County, CO | Oil & Gas Property | Sep 2025 |
| 3424 | NEWMAN | Baca County, CO | Gas Property | Nov 2023 |
| 3425 | NEWNAM 2 | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 3426 | NEWTON | Rio Blanco County, CO | Oil & Gas Property | Jun 2019 |
| 3427 | NEWTON | Yuma County, CO | Oil & Gas Property | Sep 2025 |
| 3428 | NEWTON ASSOC | Rio Blanco County, CO | Oil & Gas Property | Sep 2020 |
| 3429 | NICHOLS | Morgan County, CO | Oil & Gas Property | Sep 2021 |
| 3430 | NICHOLS | Mesa County, CO | Gas Property | Mar 2005 |
| 3431 | NICHOLS | Weld County, CO | Oil & Gas Property | Feb 2024 |
| 3432 | NICHOLS | Mesa County, CO | Gas Property | Jun 2003 |
| 3433 | NICHOLS | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 3434 | NICHOLS | Mesa County, CO | Oil & Gas Property | Sep 2025 |
| 3435 | NICHOLS FEDERAL 0994-24 | Mesa County, CO | Oil & Gas Property | Sep 2025 |
| 3436 | NICK SEKICH | Weld County, CO | Oil & Gas Property | Dec 2014 |
| 3437 | NICKERSON | Weld County, CO | Oil & Gas Property | Apr 2019 |
| 3438 | NIELSEN | Archuleta County, CO | Oil & Gas Property | Apr 2024 |
| 3439 | NILES | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 3440 | NILES MILLER 20 | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 3441 | NISHIMOTO | Weld County, CO | Oil & Gas Property | May 2021 |
| 3442 | NLW CONN CREEK | Garfield County, CO | Oil & Gas Property | Sep 2025 |
| 3443 | NO WORRIES PC G14-6 | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 3444 | NO. DOUGLAS CREEK-FEDERAL | Rio Blanco County, CO | Oil & Gas Property | Jul 2025 |
| 3445 | NOBLE | Weld County, CO | Oil & Gas Property | Jul 2025 |
| 3446 | NOCKS | Garfield County, CO | Oil & Gas Property | Sep 2025 |
| 3447 | NOCO ENERGIE | Weld County, CO | Oil & Gas Property | Jan 2021 |
| 3448 | NOCO LC25-7 | Weld County, CO | Oil & Gas Property | Aug 2025 |
| 3449 | NOFFSINGER | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 3450 | NOFFSINGER | Weld County, CO | Oil & Gas Property | Jan 2023 |
| 3451 | NOFFSINGER 35-1 | Weld County, CO | Oil & Gas Property | Jun 2019 |
| 3452 | NOLTE | Garfield County, CO | Oil & Gas Property | Sep 2025 |
| 3453 | NORCROSS A | Garfield County, CO | Oil & Gas Property | Sep 2025 |
| 3454 | NORDEN | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 3455 | NORDMAN | Elbert County, CO | Oil & Gas Property | Sep 2025 |
| 3456 | NORDSTROM | Broomfield County, CO | Oil & Gas Property | Apr 2020 |
| 3457 | NORGREN | Weld County, CO | Oil & Gas Property | Jul 2019 |
| 3458 | NORRENE | Cheyenne County, CO | Oil & Gas Property | Sep 2025 |
| 3459 | NORRIS | Weld County, CO | Oil & Gas Property | Nov 2020 |
| 3460 | NORRIS | Weld County, CO | Oil & Gas Property | Nov 2020 |
| 3461 | NORTH | Adams County, CO | Oil & Gas Property | Sep 2025 |
| 3462 | NORTH BANK | Garfield County, CO | Oil & Gas Property | Sep 2025 |
| 3463 | NORTH CAR | Archuleta County, CO | Gas Property | Sep 2025 |
| 3464 | NORTH CAR | Archuleta County, CO | Gas Property | Sep 2025 |
| 3465 | NORTH COLORADO | Adams County, CO | Oil & Gas Property | Sep 2017 |
| 3466 | NORTH DRAGON TRAIL | Rio Blanco County, CO | Gas Property | Sep 2025 |
| 3467 | NORTH FORK RANCH 1 | Las Animas County, CO | Gas Property | Oct 2025 |
| 3468 | NORTH LOST CREEK 1 | Weld County, CO | Oil & Gas Property | Jan 2018 |
| 3469 | NORTH MINTO JS | Logan County, CO | Oil & Gas Property | Dec 2005 |
| 3470 | NORTH NAVAJO | Cheyenne County, CO | Oil & Gas Property | Aug 2025 |
| 3471 | NORTH PLATTE | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 3472 | NORTH PLATTE | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 3473 | NORTH PLATTE FEDERAL | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 3474 | NORTH QUEBEC | Adams County, CO | Oil & Gas Property | Feb 2024 |
| 3475 | NORTH RINN | Weld County, CO | Oil & Gas Property | Mar 2023 |
| 3476 | NORTHGLENN STATE | Weld County, CO | Oil & Gas Property | Jul 2024 |
| 3477 | NORTHLIGHT | Larimer County, CO | Oil & Gas Property | Sep 2025 |
| 3478 | NORTHRUP | Weld County, CO | Oil & Gas Property | May 2018 |
| 3479 | NORTHWEST | Broomfield County, CO | Oil & Gas Property | Sep 2025 |
| 3480 | NORTHWEST ARAPAHOE | Cheyenne County, CO | Oil & Gas Property | Sep 2025 |
| 3481 | NORTHWEST CEDAR HILL 32-1 | La Plata County, CO | Oil & Gas Property | Sep 2025 |
| 3482 | NORTON | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 3483 | NOVACEK | Weld County, CO | Oil & Gas Property | Feb 2017 |
| 3484 | NPR 1 | Garfield County, CO | Oil & Gas Property | Sep 2025 |
| 3485 | NPR 2 | Garfield County, CO | Oil & Gas Property | Sep 2025 |
| 3486 | NPR H15 | Garfield County, CO | Oil & Gas Property | Sep 2025 |
| 3487 | NPR O04 | Garfield County, CO | Oil & Gas Property | Sep 2025 |
| 3488 | NRC 1 | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 3489 | NRC 2 | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 3490 | NRC 3 | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 3491 | NRC 4 | Weld County, CO | Oil & Gas Property | Sep 2025 |
| 3492 | NUGENT LD06-6 | Weld County, CO | Oil & Gas Property | Jun 2025 |
| 3493 | NUGGET UNIT | Washington County, CO | Oil Property | Aug 2017 |
| 3494 | NVEGA | Mesa County, CO | Oil & Gas Property | Sep 2025 |
| 3495 | NW ARAPAHOE U | Cheyenne County, CO | Oil & Gas Property | Sep 2025 |
| 3496 | NW CEDAR HILL 32-10 1 | La Plata County, CO | Gas Property | Sep 2025 |
| 3497 | NW GRAYLIN D-SAND UNIT | Logan County, CO | Oil & Gas Property | Dec 2014 |
| 3498 | NWAU | Cheyenne County, CO | Gas Property | Sep 2025 |
| 3499 | NYGREN | Weld County, CO | Oil & Gas Property | Jul 2025 |
| 3500 | O. LUEKING | Yuma County, CO | Gas Property | Sep 2025 |