| 801 | TOWER | Otsego County, MI | Gas Property | Apr 2025 |
| 802 | TRAVERSO | Midland County, MI | Oil Property | Nov 2024 |
| 803 | TRAVIS | Jackson County, MI | Oil & Gas Property | Mar 2025 |
| 804 | TREADWELL | Calhoun County, MI | Oil & Gas Property | May 1990 |
| 805 | TROUT | Ogemaw County, MI | Oil & Gas Property | Mar 2025 |
| 806 | U S A MENTOR | Oscoda County, MI | Oil & Gas Property | Mar 2025 |
| 807 | U S GYPSUM | Kent County, MI | Oil Property | Apr 2024 |
| 808 | UPPER MULVANEY | Oscoda County, MI | Gas Property | Apr 2025 |
| 809 | USA BIG CREEK | Oscoda County, MI | Oil & Gas Property | Feb 2025 |
| 810 | USA ELMER CLINTON | Oscoda County, MI | Gas Property | Feb 2025 |
| 811 | VADER | Tuscola County, MI | Oil Property | Dec 2024 |
| 812 | VALIQUETT | Manistee County, MI | Oil & Gas Property | Oct 2024 |
| 813 | VAN DYKE & BERLIN STATE BANK | Kent County, MI | Oil Property | Mar 2025 |
| 814 | VANDER TUIG | Manistee County, MI | Oil & Gas Property | Mar 2025 |
| 815 | VANHORN | Clare County, MI | Oil Property | Dec 2024 |
| 816 | VERAGHEN | Otsego County, MI | Oil & Gas Property | Mar 2025 |
| 817 | VERITY, D L | Midland County, MI | Oil Property | Feb 2025 |
| 818 | VERMEESCH | Bay County, MI | Oil & Gas Property | Feb 2025 |
| 819 | VIENNA | Montmorency County, MI | Gas Property | Feb 2025 |
| 820 | VILLAGE OF ONEKAMA | Manistee County, MI | Oil & Gas Property | Mar 2025 |
| 821 | VINCENT | Midland County, MI | Oil Property | Nov 2024 |
| 822 | VINCENT, E | Osceola County, MI | Oil Property | Feb 2025 |
| 823 | VIOL ET AL | Manistee County, MI | Oil & Gas Property | Mar 2025 |
| 824 | VUGTEVEEN, M | Ottawa County, MI | Oil Property | Nov 2024 |
| 825 | WADSWORTH | Ottawa County, MI | Oil Property | Mar 2025 |
| 826 | WAGLEY 1 | Calhoun County, MI | Oil Property | Mar 2025 |
| 827 | WALAT FARMS INC | Tuscola County, MI | Oil Property | Mar 2025 |
| 828 | WALKER | Clare County, MI | Oil Property | Feb 2025 |
| 829 | WALKER 1 | Ingham County, MI | Oil & Gas Property | Nov 2024 |
| 830 | WALKER PCA | Manistee County, MI | Oil & Gas Property | Jan 2025 |
| 831 | WALLEY | Midland County, MI | Oil Property | Feb 2025 |
| 832 | WALRAVEN | Bay County, MI | Oil & Gas Property | Feb 2025 |
| 833 | WALSH, N | Kent County, MI | Oil Property | Mar 2025 |
| 834 | WALTER | Benzie County, MI | Oil & Gas Property | Mar 2025 |
| 835 | WALTER-STATE CASE 4-29 | Presque Isle County, MI | Oil & Gas Property | Mar 2025 |
| 836 | WANDEL, H & E | Montcalm County, MI | Oil Property | Dec 2024 |
| 837 | WANGLER | Ogemaw County, MI | Oil & Gas Property | Mar 2025 |
| 838 | WARK | Tuscola County, MI | Oil Property | Mar 2025 |
| 839 | WARNER 1-2 | Lenawee County, MI | Oil & Gas Property | Mar 2025 |
| 840 | WAROLIN ET AL 1-30 | Jackson County, MI | Oil & Gas Property | Feb 2025 |
| 841 | WARREN ( | Ogemaw County, MI | Oil & Gas Property | Mar 2025 |
| 842 | WASHBURN 1-30 | Calhoun County, MI | Oil Property | Mar 2025 |
| 843 | WASLAWSKI | Grand Traverse County, MI | Oil & Gas Property | Mar 2025 |
| 844 | WATSON | Manistee County, MI | Oil Property | Mar 2025 |
| 845 | WEAVER | Grand Traverse County, MI | Oil & Gas Property | Mar 2025 |
| 846 | WEBER | Otsego County, MI | Oil & Gas Property | Mar 2025 |
| 847 | WEBER | Allegan County, MI | Oil Property | Mar 2025 |
| 848 | WEBER | Grand Traverse County, MI | Oil & Gas Property | Mar 2025 |
| 849 | WEBER DRACKA 3-17 | Grand Traverse County, MI | Oil & Gas Property | Mar 2025 |
| 850 | WEBER, G | Allegan County, MI | Oil Property | Feb 2025 |
| 851 | WEBER, H | Allegan County, MI | Oil Property | Feb 2025 |
| 852 | WEDHOLM | Manistee County, MI | Oil & Gas Property | Mar 2025 |
| 853 | WELLER | Manistee County, MI | Oil & Gas Property | Nov 2024 |
| 854 | WELLS, L | Ottawa County, MI | Oil Property | Feb 2025 |
| 855 | WENDLING | Shiawassee County, MI | Oil Property | Feb 2025 |
| 856 | WENDT | Bay County, MI | Oil Property | Feb 2015 |
| 857 | WERBLO | Arenac County, MI | Oil Property | Jan 2025 |
| 858 | WESANEN | Otsego County, MI | Oil & Gas Property | Nov 2024 |
| 859 | WESSEL | Hillsdale County, MI | Oil & Gas Property | Jul 2024 |
| 860 | WEST BAY | Jackson County, MI | Oil & Gas Property | Feb 2025 |
| 861 | WEST BRANCH COUNTRY CLUB | Ogemaw County, MI | Oil Property | Feb 2025 |
| 862 | WEST CORWITH | Otsego County, MI | Gas Property | Feb 2025 |
| 863 | WEST J | Isabella County, MI | Oil Property | Feb 2025 |
| 864 | WESTERMAN | Kalkaska County, MI | Oil & Gas Property | Sep 2024 |
| 865 | WESTON, J | Ottawa County, MI | Oil Property | Mar 2025 |
| 866 | WESTRICK | St. Clair County, MI | Oil & Gas Property | Feb 2025 |
| 867 | WEZENSKY | Isabella County, MI | Oil & Gas Property | Sep 2023 |
| 868 | WHALEN BYRON | Jackson County, MI | Oil & Gas Property | Feb 2025 |
| 869 | WHITE, F | Ottawa County, MI | Oil Property | Mar 2025 |
| 870 | WHYTE | Bay County, MI | Oil & Gas Property | Jan 2025 |
| 871 | WICKES CORP | Saginaw County, MI | Oil Property | Dec 2024 |
| 872 | WIEDYK | Bay County, MI | Oil Property | Feb 2025 |
| 873 | WIELAND | Bay County, MI | Oil Property | Dec 2014 |
| 874 | WILD WEST | Otsego County, MI | Gas Property | Feb 2025 |
| 875 | WILEY | Manistee County, MI | Oil & Gas Property | Mar 2025 |
| 876 | WILLDEBOER, R | Kent County, MI | Oil Property | Mar 2025 |
| 877 | WILLIAMS | Osceola County, MI | Oil Property | Feb 2025 |
| 878 | WILLIAMS | Otsego County, MI | Gas Property | Mar 2025 |
| 879 | WILLIAMS, WALTER | Midland County, MI | Oil Property | Feb 2025 |
| 880 | WILLICK | Otsego County, MI | Gas Property | Aug 2021 |
| 881 | WILSON 1-2 | Montcalm County, MI | Oil Property | Feb 2025 |
| 882 | WILSON 1-27 | Jackson County, MI | Oil & Gas Property | Feb 2025 |
| 883 | WILSON, G | Osceola County, MI | Oil Property | May 2023 |
| 884 | WINEMAN | Gladwin County, MI | Oil & Gas Property | Mar 2025 |
| 885 | WING | Missaukee County, MI | Oil Property | Jan 2025 |
| 886 | WINTERFIELD | Osceola County, MI | Oil & Gas Property | Jan 2025 |
| 887 | WIRTH, A | Kent County, MI | Oil Property | Mar 2022 |
| 888 | WISE | Grand Traverse County, MI | Oil & Gas Property | Mar 2025 |
| 889 | WOBIG | Ogemaw County, MI | Oil Property | Feb 2025 |
| 890 | WOBIG-MORRAINE | Ogemaw County, MI | Oil Property | Jan 2025 |
| 891 | WOJTOWICZ | Arenac County, MI | Oil Property | Feb 2025 |
| 892 | WOLF | Otsego County, MI | Gas Property | Jul 2019 |
| 893 | WOLF, CARL | Otsego County, MI | Oil & Gas Property | Oct 2009 |
| 894 | WOLOHAN EST | Saginaw County, MI | Oil Property | Dec 2024 |
| 895 | WOOD | Crawford County, MI | Oil & Gas Property | Mar 2025 |
| 896 | WRIGHT | Allegan County, MI | Oil Property | Mar 2025 |
| 897 | WUORI | Manistee County, MI | Oil & Gas Property | Dec 2023 |
| 898 | WURM | Grand Traverse County, MI | Oil & Gas Property | Mar 2025 |
| 899 | WUSSOW | Manistee County, MI | Oil Property | Mar 2025 |
| 900 | WYANT, A C | Midland County, MI | Oil Property | Mar 2025 |