| 701 | FEE 20 | Fallon County, MT | Gas Property | Apr 2025 |
| 702 | FEE 3 | Phillips County, MT | Gas Property | Apr 2025 |
| 703 | FEE 3 | Phillips County, MT | Gas Property | Apr 2025 |
| 704 | FEE 3 | Fallon County, MT | Gas Property | Aug 2005 |
| 705 | FEE 3 | Phillips County, MT | Gas Property | Apr 2025 |
| 706 | FEE 3 | Phillips County, MT | Gas Property | Apr 2025 |
| 707 | FEE 3 | Phillips County, MT | Gas Property | Apr 2025 |
| 708 | FEE 3 | Phillips County, MT | Gas Property | Apr 2025 |
| 709 | FEE 4 | Fallon County, MT | Gas Property | Apr 2025 |
| 710 | FEE 5 | Valley County, MT | Gas Property | Apr 2025 |
| 711 | FEE 5 | Phillips County, MT | Gas Property | Jun 2007 |
| 712 | FEE 6 | Valley County, MT | Gas Property | Apr 2025 |
| 713 | FEE 6 | Valley County, MT | Gas Property | Apr 2025 |
| 714 | FEE 7 | Phillips County, MT | Gas Property | Apr 2025 |
| 715 | FEE 7 | Valley County, MT | Gas Property | Apr 2025 |
| 716 | FEE 7 | Phillips County, MT | Gas Property | Apr 2007 |
| 717 | FEE 7 | Valley County, MT | Gas Property | Apr 2025 |
| 718 | FEE 8 | Valley County, MT | Gas Property | Apr 2025 |
| 719 | FEE 9 | Valley County, MT | Gas Property | Apr 2025 |
| 720 | FEE 9 | Valley County, MT | Gas Property | Apr 2025 |
| 721 | FEE 9 | Valley County, MT | Gas Property | Apr 2025 |
| 722 | FEE 9 | Phillips County, MT | Gas Property | Apr 2025 |
| 723 | FEE-B | Fallon County, MT | Gas Property | Apr 2025 |
| 724 | FEE-BR | Fallon County, MT | Gas Property | Apr 2025 |
| 725 | FEE-BR 2 | Fallon County, MT | Gas Property | Apr 2025 |
| 726 | FEE-BR 279 | Fallon County, MT | Gas Property | Apr 2025 |
| 727 | FEE-CP | Fallon County, MT | Gas Property | Apr 2025 |
| 728 | FEE-CP | Fallon County, MT | Gas Property | Apr 2025 |
| 729 | FEE-CP 2 | Fallon County, MT | Gas Property | Apr 2025 |
| 730 | FELIX 9-16-21-28 | Roosevelt County, MT | Oil & Gas Property | May 2025 |
| 731 | FENNA BRUINS | Toole County, MT | Oil Property | May 2025 |
| 732 | FERGUSON | Sheridan County, MT | Oil Property | Apr 2013 |
| 733 | FERGUSON | Fallon County, MT | Oil & Gas Property | May 2025 |
| 734 | FERGUSON-RIELAND 14-13 | Powder River County, MT | Oil & Gas Property | May 2025 |
| 735 | FERNYHOUGH | Sheridan County, MT | Oil & Gas Property | May 2003 |
| 736 | FEY 1 | Toole County, MT | Oil Property | Apr 2025 |
| 737 | FEY A | Toole County, MT | Oil & Gas Property | Apr 2025 |
| 738 | FEY G( | Toole County, MT | Gas Property | Apr 2025 |
| 739 | FIELD | Pondera County, MT | Oil Property | Oct 2022 |
| 740 | FIFER | Petroleum County, MT | Oil Property | May 2025 |
| 741 | FILLER | Richland County, MT | Oil & Gas Property | May 2025 |
| 742 | FINCH | Blaine County, MT | Gas Property | May 2025 |
| 743 | FINK | Richland County, MT | Oil & Gas Property | May 2025 |
| 744 | FINK FARMS | Richland County, MT | Oil & Gas Property | May 2025 |
| 745 | FINK FARMS 23X-6 | Richland County, MT | Oil & Gas Property | May 2025 |
| 746 | FIREMOON | Blaine County, MT | Oil Property | Apr 2025 |
| 747 | FIRST NATIONAL BANK | Toole County, MT | Gas Property | May 2025 |
| 748 | FIRST TRUST | Chouteau County, MT | Gas Property | May 2025 |
| 749 | FISHER | Phillips County, MT | Gas Property | Apr 2025 |
| 750 | FISHER 1 | Richland County, MT | Oil & Gas Property | May 2025 |
| 751 | FISHER 1-29H | Richland County, MT | Oil & Gas Property | May 2025 |
| 752 | FISHER-TORBET | Glacier County, MT | Oil Property | Mar 2025 |
| 753 | FITZPATRICK | Toole County, MT | Gas Property | Mar 2025 |
| 754 | FLADAGER | Daniels County, MT | Oil Property | May 2002 |
| 755 | FLAGE | Toole County, MT | Gas Property | May 2025 |
| 756 | FLAT COULEE | Liberty County, MT | Oil & Gas Property | Apr 2025 |
| 757 | FLESCH | Toole County, MT | Oil & Gas Property | May 2025 |
| 758 | FLESCH | Toole County, MT | Oil & Gas Property | May 2025 |
| 759 | FLETCH 5-8 | Richland County, MT | Oil & Gas Property | May 2025 |
| 760 | FLIK 12-13 XE | Richland County, MT | Oil & Gas Property | May 2025 |
| 761 | FLIK-AMESTOY 12-4H | Richland County, MT | Oil & Gas Property | May 2025 |
| 762 | FLIK-IRIGOIN 13-1-H | Richland County, MT | Oil & Gas Property | May 2025 |
| 763 | FLYNN | Blaine County, MT | Oil Property | May 2025 |
| 764 | FLYNN | Blaine County, MT | Oil & Gas Property | Apr 2025 |
| 765 | FLYNN | Blaine County, MT | Gas Property | May 2025 |
| 766 | FOGHORN NORGAARD 20-4H | Richland County, MT | Oil & Gas Property | May 2025 |
| 767 | FOGHORN-CORKRAN 20-2H | Richland County, MT | Oil & Gas Property | May 2025 |
| 768 | FOGHORN-ERVIN 20-3-HLID3 | Richland County, MT | Oil & Gas Property | May 2025 |
| 769 | FOGHORN-L | Richland County, MT | Oil & Gas Property | May 2025 |
| 770 | FOOTHILLS | Carbon County, MT | Oil Property | Aug 2003 |
| 771 | FORT GILBERT | Richland County, MT | Oil & Gas Property | May 2025 |
| 772 | FOSS RANCH 1-34H | Richland County, MT | Oil & Gas Property | May 2025 |
| 773 | FOWLER | Toole County, MT | Gas Property | May 2025 |
| 774 | FOXLEY | Musselshell County, MT | Oil & Gas Property | Aug 1991 |
| 775 | FOXX 1-6H | Roosevelt County, MT | Oil & Gas Property | May 2025 |
| 776 | FRAKES | Hill County, MT | Gas Property | May 2025 |
| 777 | FRANZ | Richland County, MT | Oil & Gas Property | May 2025 |
| 778 | FRANZ FARMS 41X-28 | Richland County, MT | Oil & Gas Property | May 2025 |
| 779 | FRANZEN | Richland County, MT | Oil & Gas Property | May 2025 |
| 780 | FRARY | Toole County, MT | Oil Property | May 2025 |
| 781 | FRASCA | Richland County, MT | Oil & Gas Property | May 2025 |
| 782 | FRED 15-22 | Roosevelt County, MT | Oil & Gas Property | May 2025 |
| 783 | FREDA | Teton County, MT | Oil Property | Apr 2025 |
| 784 | FREESIA FEDERAL 2658 13-11H | Richland County, MT | Oil & Gas Property | May 2025 |
| 785 | FROEMKE | Toole County, MT | Oil & Gas Property | Feb 2025 |
| 786 | FRONTIER | Park County, WY | Oil & Gas Property | May 2025 |
| 787 | FROSTBITE | Richland County, MT | Oil & Gas Property | May 2025 |
| 788 | FROSTBITE-HARRIET 5-3-HID3 | Richland County, MT | Oil & Gas Property | May 2025 |
| 789 | FRYBERGER | Toole County, MT | Oil Property | May 2024 |
| 790 | FSFU | Toole County, MT | Oil Property | May 2025 |
| 791 | FT. PECK 6-32 | Valley County, MT | Oil & Gas Property | May 2025 |
| 792 | FUCE 5-30 | Richland County, MT | Oil & Gas Property | May 2025 |
| 793 | FUGERE | Daniels County, MT | Oil & Gas Property | Dec 2008 |
| 794 | FULTON BYRNE | Toole County, MT | Oil & Gas Property | May 2025 |
| 795 | G E MOFFAT | Toole County, MT | Gas Property | Mar 2025 |
| 796 | G. MARTIN 1-1 | Richland County, MT | Oil & Gas Property | Apr 2025 |
| 797 | G. READ | Blaine County, MT | Gas Property | May 2025 |
| 798 | GABE 1-18H | Richland County, MT | Oil & Gas Property | May 2025 |
| 799 | GARNETT | Pondera County, MT | Gas Property | Jun 2019 |
| 800 | GAS CITY | Dawson County, MT | Oil & Gas Property | May 2025 |