| 4401 | STATE | Weld County, CO | Oil & Gas Property | Feb 2021 |
| 4402 | STATE | San Miguel County, CO | Oil & Gas Property | Sep 2023 |
| 4403 | STATE | Logan County, CO | Oil & Gas Property | Aug 2009 |
| 4404 | STATE | Moffat County, CO | Oil & Gas Property | Sep 2024 |
| 4405 | STATE | Weld County, CO | Oil & Gas Property | Nov 2024 |
| 4406 | STATE | Logan County, CO | Oil & Gas Property | May 2026 |
| 4407 | STATE | Washington County, CO | Oil Property | May 2026 |
| 4408 | STATE | Yuma County, CO | Gas Property | May 2026 |
| 4409 | STATE | Weld County, CO | Oil & Gas Property | Apr 2018 |
| 4410 | STATE | Weld County, CO | Oil Property | Mar 2024 |
| 4411 | STATE | Washington County, CO | Oil Property | Aug 2006 |
| 4412 | STATE | Logan County, CO | Oil & Gas Property | May 2014 |
| 4413 | STATE | Washington County, CO | Oil Property | May 2026 |
| 4414 | STATE | Washington County, CO | Oil Property | Apr 2025 |
| 4415 | STATE | Weld County, CO | Oil & Gas Property | Jun 2022 |
| 4416 | STATE | Weld County, CO | Oil & Gas Property | May 2026 |
| 4417 | STATE | Washington County, CO | Oil Property | May 2026 |
| 4418 | STATE | Prowers County, CO | Oil & Gas Property | Apr 2024 |
| 4419 | STATE | Arapahoe County, CO | Oil Property | May 2026 |
| 4420 | STATE | Kiowa County, CO | Oil & Gas Property | May 2019 |
| 4421 | STATE 01-24 1 | La Plata County, CO | Gas Property | May 2026 |
| 4422 | STATE 1 | Adams County, CO | Oil & Gas Property | Sep 2018 |
| 4423 | STATE 16 | Weld County, CO | Oil & Gas Property | Dec 2025 |
| 4424 | STATE 16-1 | Weld County, CO | Oil & Gas Property | Sep 2019 |
| 4425 | STATE 36 | Weld County, CO | Oil & Gas Property | Mar 2017 |
| 4426 | STATE 36 | Yuma County, CO | Gas Property | May 2026 |
| 4427 | STATE 844-36 | Phillips County, CO | Gas Property | Sep 2023 |
| 4428 | STATE A | Adams County, CO | Oil & Gas Property | May 2018 |
| 4429 | STATE ANDERSON | Larimer County, CO | Oil & Gas Property | May 2026 |
| 4430 | STATE ANTELOPE | Weld County, CO | Oil & Gas Property | May 2026 |
| 4431 | STATE ANTELOPE | Weld County, CO | Oil & Gas Property | May 2026 |
| 4432 | STATE BIERSTADT 4-65 35-34 | Arapahoe County, CO | Oil & Gas Property | May 2026 |
| 4433 | STATE BOOTH 36 | Weld County, CO | Oil & Gas Property | Apr 2026 |
| 4434 | STATE C | La Plata County, CO | Gas Property | May 2026 |
| 4435 | STATE CD | La Plata County, CO | Gas Property | May 2026 |
| 4436 | STATE CHALLENGER 5-65 2-3 3BYH | Arapahoe County, CO | Oil & Gas Property | May 2026 |
| 4437 | STATE CROW VALLEY | Weld County, CO | Oil & Gas Property | May 2026 |
| 4438 | STATE DILLARD 16-2 | Weld County, CO | Oil & Gas Property | May 2013 |
| 4439 | STATE EHRLICH 36 | Weld County, CO | Oil & Gas Property | May 2026 |
| 4440 | STATE HARVARD | Arapahoe County, CO | Oil & Gas Property | May 2026 |
| 4441 | STATE HURON 5-65 13-18-17 | Arapahoe County, CO | Oil & Gas Property | May 2026 |
| 4442 | STATE LA PLATA 5-65 13-1 | Arapahoe County, CO | Oil & Gas Property | May 2026 |
| 4443 | STATE LAND | Moffat County, CO | Oil & Gas Property | May 2026 |
| 4444 | STATE MASSIVE | Arapahoe County, CO | Oil & Gas Property | May 2026 |
| 4445 | STATE MZ | La Plata County, CO | Gas Property | May 2026 |
| 4446 | STATE NORTH PLATTE | Weld County, CO | Oil & Gas Property | May 2026 |
| 4447 | STATE OF CO | Arapahoe County, CO | Oil & Gas Property | May 2026 |
| 4448 | STATE OF CO | Adams County, CO | Oil & Gas Property | Sep 2018 |
| 4449 | STATE OF CO 1 | Adams County, CO | Oil & Gas Property | Apr 2023 |
| 4450 | STATE OF COLORADO | Weld County, CO | Oil & Gas Property | Jun 2004 |
| 4451 | STATE OF COLORADO | Yuma County, CO | Gas Property | May 2026 |
| 4452 | STATE OF COLORADO | Baca County, CO | Oil & Gas Property | Jan 2017 |
| 4453 | STATE OF COLORADO | Moffat County, CO | Oil & Gas Property | Aug 2013 |
| 4454 | STATE OF COLORADO | Adams County, CO | Oil & Gas Property | Mar 2016 |
| 4455 | STATE OF COLORADO A | Weld County, CO | Oil & Gas Property | Apr 2017 |
| 4456 | STATE OF COLORADO AB | Adams County, CO | Oil & Gas Property | Apr 2017 |
| 4457 | STATE OF COLORADO AM | Weld County, CO | Oil & Gas Property | May 2018 |
| 4458 | STATE OF COLORADO AS | Las Animas County, CO | Gas Property | May 2026 |
| 4459 | STATE OF COLORADO AT | Las Animas County, CO | Gas Property | May 2026 |
| 4460 | STATE OF COLORADO AV | La Plata County, CO | Gas Property | May 2026 |
| 4461 | STATE OF COLORADO AW | La Plata County, CO | Gas Property | May 2026 |
| 4462 | STATE OF COLORADO KP | Garfield County, CO | Oil & Gas Property | May 2026 |
| 4463 | STATE OF COLORADO P | Adams County, CO | Oil & Gas Property | May 2026 |
| 4464 | STATE PETERSON | Weld County, CO | Oil & Gas Property | Oct 2025 |
| 4465 | STATE PH FENRIR F16 16 | Weld County, CO | Oil & Gas Property | May 2026 |
| 4466 | STATE PH PROMETHEUS P22 15N-20-01 | Weld County, CO | Oil & Gas Property | May 2026 |
| 4467 | STATE PIKES 4-65 36-31-32 | Arapahoe County, CO | Oil & Gas Property | May 2026 |
| 4468 | STATE PRONGHORN | Weld County, CO | Oil & Gas Property | May 2026 |
| 4469 | STATE SEVENTY HOLES | Weld County, CO | Oil & Gas Property | May 2026 |
| 4470 | STATE SEVENTY HOLES | Weld County, CO | Oil & Gas Property | Oct 2018 |
| 4471 | STATE-BRADBURY | Arapahoe County, CO | Oil & Gas Property | May 2018 |
| 4472 | STATE-CRAIG | Arapahoe County, CO | Oil & Gas Property | Dec 2016 |
| 4473 | STATE-SCHMIDT 36 | Weld County, CO | Oil & Gas Property | Apr 2017 |
| 4474 | STEADFAST E27-6 | Weld County, CO | Oil & Gas Property | May 2026 |
| 4475 | STEAMBOAT | Weld County, CO | Oil & Gas Property | May 2026 |
| 4476 | STEELE | Cheyenne County, CO | Oil & Gas Property | May 2026 |
| 4477 | STEELE | Rio Blanco County, CO | Oil & Gas Property | Mar 2026 |
| 4478 | STELLA | Weld County, CO | Oil & Gas Property | May 2026 |
| 4479 | STELLING | Weld County, CO | Oil & Gas Property | Oct 2025 |
| 4480 | STENNETT | Washington County, CO | Oil Property | May 2026 |
| 4481 | STEPHENS 7-1 | Weld County, CO | Oil & Gas Property | Sep 2018 |
| 4482 | STEPHENS FOE 10 | Weld County, CO | Oil & Gas Property | Aug 2023 |
| 4483 | STEPHENS J 31 | Weld County, CO | Oil & Gas Property | Feb 2017 |
| 4484 | STEPHENSON 6-3 | Weld County, CO | Oil & Gas Property | Nov 2024 |
| 4485 | STEVE J | Weld County, CO | Oil & Gas Property | Jun 2020 |
| 4486 | STEWARD | Weld County, CO | Oil & Gas Property | May 2026 |
| 4487 | STEWART | Weld County, CO | Oil & Gas Property | Mar 2016 |
| 4488 | STEWART | Weld County, CO | Oil & Gas Property | Nov 2016 |
| 4489 | STEWART | Weld County, CO | Oil & Gas Property | Mar 2017 |
| 4490 | STEWART 36-13H (PL36SW) | Mesa County, CO | Oil & Gas Property | May 2026 |
| 4491 | STIEBER | Weld County, CO | Oil & Gas Property | May 2026 |
| 4492 | STILLROVEN FARM | Weld County, CO | Oil & Gas Property | May 2026 |
| 4493 | STINAR | Weld County, CO | Oil & Gas Property | May 2024 |
| 4494 | STOFFER | Rio Blanco County, CO | Oil & Gas Property | May 2026 |
| 4495 | STONE | Garfield County, CO | Oil & Gas Property | May 2026 |
| 4496 | STONE | Yuma County, CO | Oil & Gas Property | May 2026 |
| 4497 | STONE | Yuma County, CO | Oil & Gas Property | May 2026 |
| 4498 | STONE POINT 33-6 7 | La Plata County, CO | Gas Property | May 2026 |
| 4499 | STONEBRAKER | Weld County, CO | Oil & Gas Property | May 2026 |
| 4500 | STONEBRAKER | Weld County, CO | Oil & Gas Property | Sep 2025 |