| 1 | ALLEN PARK | Otsego County, MI | Oil & Gas Property | Dec 1986 |
| 2 | AXFORD | Otsego County, MI | Oil & Gas Property | Oct 2019 |
| 3 | BAGLEY | Otsego County, MI | Oil & Gas Property | May 2026 |
| 4 | BAGLEY LIVINGSTON | Otsego County, MI | Gas Property | Aug 2021 |
| 5 | BAILEY | Otsego County, MI | Gas Property | May 2026 |
| 6 | BENSINGER | Otsego County, MI | Gas Property | May 2026 |
| 7 | BLACK COOLEY | Otsego County, MI | Oil & Gas Property | Mar 2025 |
| 8 | BORDER-SHR 1-33 | Otsego County, MI | Oil & Gas Property | May 2026 |
| 9 | BOROWIAK | Otsego County, MI | Oil & Gas Property | Aug 1987 |
| 10 | BROWN | Otsego County, MI | Oil & Gas Property | Oct 1982 |
| 11 | CAMP | Otsego County, MI | Gas Property | Apr 2026 |
| 12 | CAMPBELL | Otsego County, MI | Oil & Gas Property | Oct 1982 |
| 13 | CARGAS | Otsego County, MI | Oil & Gas Property | Jul 2019 |
| 14 | CENTRAL CORWITH | Otsego County, MI | Gas Property | Apr 2026 |
| 15 | CHARLTON | Otsego County, MI | Gas Property | May 2026 |
| 16 | CHESTER | Otsego County, MI | Oil & Gas Property | May 2026 |
| 17 | CHESTER | Otsego County, MI | Oil & Gas Property | May 2026 |
| 18 | CLASSICS | Otsego County, MI | Gas Property | Aug 2025 |
| 19 | COACHES | Otsego County, MI | Gas Property | Apr 2026 |
| 20 | COLLITON | Otsego County, MI | Oil & Gas Property | Nov 1997 |
| 21 | COMFORT | Otsego County, MI | Gas Property | Jul 2019 |
| 22 | DOVER | Otsego County, MI | Oil & Gas Property | May 2026 |
| 23 | DOVER 7 | Otsego County, MI | Gas Property | Apr 2026 |
| 24 | DOVER RIDGE | Otsego County, MI | Gas Property | Apr 2026 |
| 25 | DOVER VALLEY | Otsego County, MI | Gas Property | Apr 2026 |
| 26 | EBLING | Otsego County, MI | Gas Property | Jul 2019 |
| 27 | EL MAC HILL | Otsego County, MI | Oil & Gas Property | Apr 2026 |
| 28 | FONTINALIS CLUB | Otsego County, MI | Gas Property | Jul 2025 |
| 29 | FORTERRA | Otsego County, MI | Oil Property | Mar 1992 |
| 30 | GELOW | Otsego County, MI | Oil & Gas Property | Sep 2024 |
| 31 | GERALDINE | Otsego County, MI | Oil & Gas Property | May 2026 |
| 32 | GILLIS | Otsego County, MI | Gas Property | May 2026 |
| 33 | GLASSER 1-14 | Otsego County, MI | Oil & Gas Property | Jul 1990 |
| 34 | GODIN TRUST | Otsego County, MI | Gas Property | Jul 2019 |
| 35 | GORNICK | Otsego County, MI | Oil Property | Feb 1986 |
| 36 | GUTHRIE | Otsego County, MI | Gas Property | Jul 2019 |
| 37 | HANDWORK | Otsego County, MI | Gas Property | May 2026 |
| 38 | HARRELSON-STATE CHESTER "E" | Otsego County, MI | Oil & Gas Property | May 2026 |
| 39 | HAYES 1 | Otsego County, MI | Gas Property | Apr 2026 |
| 40 | HAYES 7 | Otsego County, MI | Gas Property | Aug 2021 |
| 41 | HEART LAKE | Otsego County, MI | Gas Property | Apr 2026 |
| 42 | HIDDEN VALLEY | Otsego County, MI | Gas Property | May 2026 |
| 43 | HORICON | Otsego County, MI | Oil & Gas Property | May 2026 |
| 44 | HOWARD | Otsego County, MI | Oil & Gas Property | May 2026 |
| 45 | JARUZEL | Otsego County, MI | Oil & Gas Property | Jul 2018 |
| 46 | JOHNSON | Otsego County, MI | Oil & Gas Property | May 2026 |
| 47 | KELLY | Otsego County, MI | Gas Property | Jul 2019 |
| 48 | KENNEY | Otsego County, MI | Oil & Gas Property | Feb 1986 |
| 49 | KORONKA | Otsego County, MI | Gas Property | Aug 2021 |
| 50 | KUBACKI | Otsego County, MI | Oil & Gas Property | May 2026 |
| 51 | LAKE HORICON | Otsego County, MI | Oil & Gas Property | May 2026 |
| 52 | LAKE HORICON C | Otsego County, MI | Oil & Gas Property | Nov 2004 |
| 53 | LAKE MANUKA | Otsego County, MI | Gas Property | Apr 2026 |
| 54 | LAKE TECON | Otsego County, MI | Oil & Gas Property | May 2026 |
| 55 | LAWNICHAK | Otsego County, MI | Oil & Gas Property | Dec 2000 |
| 56 | LIVINGSTON | Otsego County, MI | Gas Property | Apr 2026 |
| 57 | LIVINGSTON | Otsego County, MI | Gas Property | Apr 2026 |
| 58 | LONE PINE | Otsego County, MI | Gas Property | Apr 2026 |
| 59 | LUCAS TRUST | Otsego County, MI | Oil & Gas Property | May 2026 |
| 60 | MARSTRAND | Otsego County, MI | Oil & Gas Property | May 2026 |
| 61 | MAYER | Otsego County, MI | Gas Property | Apr 2026 |
| 62 | MICHELSON | Otsego County, MI | Oil & Gas Property | Jun 1992 |
| 63 | MIDDLE EARTH | Otsego County, MI | Gas Property | Apr 2026 |
| 64 | MYSZKIER | Otsego County, MI | Gas Property | Aug 2021 |
| 65 | OCRC ETAL 12-21 | Otsego County, MI | Oil & Gas Property | Nov 2025 |
| 66 | PALOMBIT | Otsego County, MI | Oil & Gas Property | Jan 1989 |
| 67 | PEWINSKI | Otsego County, MI | Oil & Gas Property | Oct 2022 |
| 68 | PIASECKI | Otsego County, MI | Oil Property | Oct 1988 |
| 69 | PICKERAL LAKE | Otsego County, MI | Gas Property | Apr 2026 |
| 70 | RACHOW-LATUSZEK | Otsego County, MI | Oil & Gas Property | May 2026 |
| 71 | SALLING HANSON | Otsego County, MI | Oil & Gas Property | Apr 2004 |
| 72 | SAMKOWIAK | Otsego County, MI | Oil & Gas Property | May 2026 |
| 73 | SCHRADER | Otsego County, MI | Gas Property | May 2026 |
| 74 | SKEBA CAPLE | Otsego County, MI | Gas Property | Apr 2026 |
| 75 | SKLARCZYK | Otsego County, MI | Gas Property | Jul 1996 |
| 76 | SLIVINSKI | Otsego County, MI | Gas Property | Aug 2021 |
| 77 | SMITH | Otsego County, MI | Gas Property | Sep 2013 |
| 78 | STATE (CENTRAL) CORWITH | Otsego County, MI | Gas Property | Aug 2021 |
| 79 | STATE BAGLEY | Otsego County, MI | Oil & Gas Property | May 2026 |
| 80 | STATE BAGLEY | Otsego County, MI | Oil & Gas Property | May 2026 |
| 81 | STATE CH | Otsego County, MI | Oil & Gas Property | May 2026 |
| 82 | STATE CH | Otsego County, MI | Oil & Gas Property | May 2026 |
| 83 | STATE CHARLTON | Otsego County, MI | Oil & Gas Property | May 2026 |
| 84 | STATE CHESTER | Otsego County, MI | Oil & Gas Property | Apr 2026 |
| 85 | STATE CORWITH | Otsego County, MI | Oil & Gas Property | May 2026 |
| 86 | STATE CORWITH | Otsego County, MI | Gas Property | Apr 2026 |
| 87 | STATE CORWITH | Otsego County, MI | Oil & Gas Property | May 2026 |
| 88 | STATE DOVER | Otsego County, MI | Oil Property | Aug 2000 |
| 89 | STATE DOVER | Otsego County, MI | Oil & Gas Property | Apr 2026 |
| 90 | STATE ELMIRA | Otsego County, MI | Gas Property | Apr 2026 |
| 91 | STATE HAYES | Otsego County, MI | Oil & Gas Property | May 2026 |
| 92 | STATE HAYES | Otsego County, MI | Oil & Gas Property | Jul 2021 |
| 93 | STATE HAYES (LAKE MANUKA) C2-36 | Otsego County, MI | Gas Property | Aug 2021 |
| 94 | STATE HAYES (THOMAS LAKE | Otsego County, MI | Gas Property | Jul 2019 |
| 95 | STATE HAYES FREDERIC III | Otsego County, MI | Gas Property | Jul 2019 |
| 96 | STATE LIVINGSTON | Otsego County, MI | Gas Property | Apr 2026 |
| 97 | STRALE | Otsego County, MI | Oil Property | Nov 1985 |
| 98 | STURGEON RIVER | Otsego County, MI | Gas Property | Apr 2026 |
| 99 | STURGEON VALLEY RANCH | Otsego County, MI | Gas Property | Apr 2026 |
| 100 | STYLES | Otsego County, MI | Oil & Gas Property | May 2026 |