| 1 | AKERS | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 2 | APC-BAUGHMAN UNIT 1-35 | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 3 | APC-DOUG | Cheyenne County, CO | Oil Property | Mar 2025 |
| 4 | ARAPAHOE | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 5 | BEEK | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 6 | BERGE | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 7 | BETTY | Cheyenne County, CO | Oil Property | Mar 2025 |
| 8 | BILL | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 9 | BLEDSOE | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 10 | CHAMPLIN | Cheyenne County, CO | Oil Property | Feb 2025 |
| 11 | CHAMPLIN | Cheyenne County, CO | Oil Property | Mar 2025 |
| 12 | CHAMPLIN | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 13 | CHESNEE | Cheyenne County, CO | Oil Property | Mar 2025 |
| 14 | CHRISTOPHER | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 15 | COX S | Cheyenne County, CO | Gas Property | Nov 2004 |
| 16 | COX V | Cheyenne County, CO | Gas Property | Oct 2024 |
| 17 | CROSBY | Cheyenne County, CO | Oil Property | Mar 2025 |
| 18 | DARNALL TRUST 24-17 1 (RE) | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 19 | DART | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 20 | EVANS | Cheyenne County, CO | Oil & Gas Property | Apr 2025 |
| 21 | FARSIDE | Cheyenne County, CO | Oil & Gas Property | Feb 2001 |
| 22 | FRONTERA | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 23 | FRONTERA UPPER SAND UNIT | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 24 | GORMAN | Cheyenne County, CO | Oil Property | Mar 2025 |
| 25 | GRAYS-STATE | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 26 | HANAVAN | Cheyenne County, CO | Oil Property | Mar 2025 |
| 27 | HARKER | Cheyenne County, CO | Oil & Gas Property | Jan 2008 |
| 28 | HARKER RANCH MORROW UNIT(HRMU | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 29 | HARLEY | Cheyenne County, CO | Oil Property | Mar 2025 |
| 30 | HOFFMAN | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 31 | HRMU | Cheyenne County, CO | Oil Property | Mar 2025 |
| 32 | KERN | Cheyenne County, CO | Gas Property | Sep 2005 |
| 33 | KERN | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 34 | KLEPPER | Cheyenne County, CO | Oil Property | Mar 2025 |
| 35 | KREGEL | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 36 | KRISS | Cheyenne County, CO | Oil & Gas Property | Apr 2025 |
| 37 | LAS ANIMAS MINERALS | Cheyenne County, CO | Oil Property | Jun 2015 |
| 38 | LOWE | Cheyenne County, CO | Oil Property | Feb 2025 |
| 39 | LOWE | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 40 | LOWE-ARNOLD | Cheyenne County, CO | Oil Property | Feb 2025 |
| 41 | MCCORMICK | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 42 | MITCHELL | Cheyenne County, CO | Oil Property | Apr 2002 |
| 43 | MPU 1 | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 44 | MPU 2 | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 45 | MPU 3 | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 46 | MPU 4 | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 47 | MULL UNIT | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 48 | MULL UPRC-H | Cheyenne County, CO | Oil Property | Mar 2025 |
| 49 | MUSF | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 50 | NORRENE | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 51 | NORTH NAVAJO | Cheyenne County, CO | Oil & Gas Property | Feb 2025 |
| 52 | NORTHWEST ARAPAHOE | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 53 | NW ARAPAHOE U | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 54 | NWAU | Cheyenne County, CO | Gas Property | Mar 2025 |
| 55 | PELTON | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 56 | PFEIFER | Cheyenne County, CO | Oil & Gas Property | Sep 2019 |
| 57 | RHOADES | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 58 | ROTH | Cheyenne County, CO | Oil & Gas Property | Jul 2005 |
| 59 | SAYLES | Cheyenne County, CO | Oil & Gas Property | Jan 2018 |
| 60 | SCHEIMER | Cheyenne County, CO | Oil & Gas Property | Feb 2025 |
| 61 | SCHENK | Cheyenne County, CO | Oil Property | Mar 2025 |
| 62 | SCHLUNTZ | Cheyenne County, CO | Oil Property | Mar 2025 |
| 63 | SKARPHOL | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 64 | SPEAKER | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 65 | UPRC BERGE | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 66 | UPRC GRAYS STATE 4 | Cheyenne County, CO | Oil & Gas Property | Mar 2025 |
| 67 | UPRR | Cheyenne County, CO | Oil Property | Apr 2022 |
| 68 | UPRR SIDEBOTTOM | Cheyenne County, CO | Gas Property | Oct 2000 |
| 69 | WECO-UPRC | Cheyenne County, CO | Oil & Gas Property | Apr 2023 |
| 70 | WHITE | Cheyenne County, CO | Oil & Gas Property | Apr 2025 |