| 3801 | Fairways Exploration & Production, LLC | Houston, TX 77057 | Oil & Gas Operator | Apr 2025 |
| 3802 | Fairways Offshore Expl Inc | Houston, TX 77040 | Oil & Gas Operator | Mar 2016 |
| 3803 | Fairways Spec. Sales & Serv Inc | Houston, TX 77040 | Oil & Gas Operator | Sep 2004 |
| 3804 | Faith Energy Exploration, Inc. | Ennis, TX 75119 | Oil & Gas Operator | Mar 2019 |
| 3805 | Falco S & D, Inc. | Shreveport, LA 71107 | Oil & Gas Operator | Apr 1998 |
| 3806 | Falcon Bay Energy, L.L.C | Midland, TX 79701 | Gas Operator | Jan 2005 |
| 3807 | Falcon Bay Operations, LLC | Midland, TX 79701 | Oil & Gas Operator | Oct 2007 |
| 3808 | Falcon Creek Resources, Inc. | Tulsa, OK 74137 | Oil & Gas Operator | Apr 2001 |
| 3809 | Falcon Flight, Inc. | Sherman, TX 75090 | Oil & Gas Operator | Apr 1995 |
| 3810 | Falcon Gas Storage Co., Inc. | Houston, TX 77057 | Oil & Gas Operator | Feb 2007 |
| 3811 | Falcon Minerals, LTD. | Houston, TX 77057 | Oil & Gas Operator | May 2010 |
| 3812 | Falcon Oil & Gas Company, Inc. | Houston, TX 77002 | Oil & Gas Operator | Nov 2022 |
| 3813 | Falcon Operating Company | Wichita Falls, TX 76302 | Gas Operator | Jan 2000 |
| 3814 | Falcon Production Co. | Floresville, TX 78114 | Oil & Gas Operator | Apr 2025 |
| 3815 | Falcon Production LLC | Austin, TX 78715 | Oil & Gas Operator | Apr 2025 |
| 3816 | Falcon Resources, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Jul 2021 |
| 3817 | Fallen Leaf Energy, LLC | Allen, TX 75013 | Oil Operator | Apr 2025 |
| 3818 | Falls City Energy Corporation | Poth, TX 78147 | Oil & Gas Operator | May 2000 |
| 3819 | Falls Operating Company | Wichita Falls, TX 76301 | Oil & Gas Operator | Apr 2025 |
| 3820 | Falls Production Company | Wichita Falls, TX 76308 | Oil & Gas Operator | Apr 2025 |
| 3821 | Fambrough Oil & Gas, LLC | San Angelo, TX 76905 | Oil & Gas Operator | Apr 2025 |
| 3822 | Fambrough, Tim D. | San Angelo, TX 76905 | Oil & Gas Operator | Nov 2016 |
| 3823 | Famcor Oil, Inc. | Scottsdale, AZ 85260 | Oil & Gas Operator | Sep 2020 |
| 3824 | Family Trust B, The | San Angelo, TX 76904 | Oil & Gas Operator | May 2019 |
| 3825 | Fanion Production Co. | San Antonio, TX 78212 | Oil & Gas Operator | Oct 1997 |
| 3826 | Faoc Operating LLC | Houston, TX 77057 | Oil Operator | Jun 2018 |
| 3827 | Far West Development, LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Apr 2025 |
| 3828 | Fargo Exploration Co. | Abilene, TX 79601 | Oil & Gas Operator | Dec 1995 |
| 3829 | Fargo Oil & Gas, LLC | Corpus Chrsti, TX 78415 | Oil & Gas Operator | Apr 2025 |
| 3830 | Farmer Operating, LLC | Olney, TX 76374 | Oil & Gas Operator | Dec 2019 |
| 3831 | Farmer, Hayden | Olney, TX 76374 | Oil & Gas Operator | Feb 1997 |
| 3832 | Farmer, Lewis & Hayden | Olney, TX 76374 | Oil & Gas Operator | Oct 2008 |
| 3833 | Farmers Of Tulsa Energy Corp. | Tulsa, OK 74103 | Oil & Gas Operator | Sep 1997 |
| 3834 | Farrell Oil Company | Lubbock, TX 79424 | Oil & Gas Operator | Apr 2025 |
| 3835 | Farrex, Inc. | Vernon, TX 76384 | Oil & Gas Operator | Oct 2008 |
| 3836 | Farrington, Walter L., Jr. | Tyler, TX 75701 | Oil & Gas Operator | Feb 2002 |
| 3837 | Faseler, Herb | Hondo, TX 78861 | Oil Operator | Apr 2025 |
| 3838 | Fasken Oil And Ranch, LTD. | Midland, TX 79707 | Oil & Gas Operator | Apr 2025 |
| 3839 | Fasken, Barbara | Midland, TX 79701 | Oil & Gas Operator | Dec 1995 |
| 3840 | Faulconer Energy, LLC | Tyler, TX 75711 | Oil & Gas Operator | Apr 2025 |
| 3841 | Faulconer Vernon E Inc | Tyler, TX 75711 | Oil & Gas Operator | Jan 2025 |
| 3842 | FDL Operating, LLC | Judson, TX 75660 | Oil & Gas Operator | Apr 2025 |
| 3843 | Feagan Energy, Inc. | Midland, TX 79710 | Oil & Gas Operator | Apr 2025 |
| 3844 | Fed Operating LLC | Midland, TX 79701 | Oil & Gas Operator | Apr 2025 |
| 3845 | Federal Energy Development Co. | Dallas, TX 75205 | Oil & Gas Operator | Mar 2011 |
| 3846 | Federal Oil, Inc. | Big Spring, TX 79721 | Oil & Gas Operator | Apr 2025 |
| 3847 | Federer, H. C. | Amarillo, TX 79101 | Oil & Gas Operator | Dec 1993 |
| 3848 | Felderhoff Production Company | Muenster, TX 76252 | Oil & Gas Operator | Apr 2025 |
| 3849 | Felix Energy Holdings II, LLC | Tulsa, OK 74172 | Oil & Gas Operator | Apr 2020 |
| 3850 | Felty Drilling Co. Inc | Burkburnett, TX 76354 | Oil & Gas Operator | Apr 2025 |
| 3851 | Felty Production, Inc. | Burkburnett, TX 76354 | Oil Operator | Apr 2025 |
| 3852 | Felty, F. T. Operating Company | Burkburnett, TX 76354 | Oil & Gas Operator | Jul 2018 |
| 3853 | Fender Expl & Prod Co., L.L.C. | Tyler, TX 75710 | Oil & Gas Operator | Sep 2004 |
| 3854 | Fenix Petroleum Group LLC | Washington, TX 77880 | Oil Operator | Jul 2019 |
| 3855 | Fenn, Bill Inc. | Giddings, TX 78942 | Oil & Gas Operator | Mar 2008 |
| 3856 | Fenno, Tom Prod. | FT Collins, CO 80524 | Oil & Gas Operator | Mar 2018 |
| 3857 | Fenoglio Energy Production, LLC | Nocona, TX 76255 | Oil Operator | Apr 2025 |
| 3858 | Fenoglio Oil Company | Nocona, TX 76255 | Oil Operator | Apr 2025 |
| 3859 | Fenoglio, Donnie Oil Company | Nocona, TX 76255 | Oil & Gas Operator | Feb 2014 |
| 3860 | Fenway Energy Development Co. | Midland, TX 79701 | Oil & Gas Operator | Apr 2025 |
| 3861 | Fergus Oil & Gas, LLC | Allen, TX 75013 | Oil Operator | Apr 2025 |
| 3862 | Ferguson Oil & Gas Inc. | Austin, TX 78746 | Oil & Gas Operator | Apr 2025 |
| 3863 | Ferguson, S. M. Jr., Inc. | Dallas, TX 75218 | Oil & Gas Operator | Apr 2025 |
| 3864 | Ferguson-Burns Leasing Co. | Rockdale, TX 76567 | Oil & Gas Operator | Oct 2007 |
| 3865 | Ferreira Oil Properties LLC | Carefree, AZ 85377 | Oil Operator | Apr 2014 |
| 3866 | Fesco, LTD. | Alice, TX 78332 | Oil Operator | Apr 2025 |
| 3867 | Ffa Petroleum Services | Victoria, TX 77903 | Oil & Gas Operator | Sep 2001 |
| 3868 | Ffa Petroleum Services, Inc. | Boerne, TX 78006 | Oil & Gas Operator | Feb 2018 |
| 3869 | FGB Energy, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Aug 2017 |
| 3870 | FH Operation Company, Inc. | Dallas, TX 75381 | Oil & Gas Operator | Apr 2005 |
| 3871 | Fidelity Energy Co. | Gainesville, TX 76241 | Oil & Gas Operator | Apr 2008 |
| 3872 | Fidelity Explor. & Prod. Co. | Denver, CO 80202 | Oil & Gas Operator | Nov 2015 |
| 3873 | Fidelity Exploration & Production Company | Denver, CO 80203 | Oil & Gas Operator | Mar 2025 |
| 3874 | Fidelity Petroleum Corporation | Plano, TX 75074 | Oil & Gas Operator | Apr 2025 |
| 3875 | Field Petroleum Corp. | San Antonio, TX 78216 | Oil & Gas Operator | Apr 2025 |
| 3876 | Field Production Company | Cleburne, TX 76033 | Oil & Gas Operator | Mar 2023 |
| 3877 | Fields Exploration, Inc. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Aug 2015 |
| 3878 | Fields Oil & Gas Company, LLC | Dallas, TX 75230 | Oil & Gas Operator | Apr 2025 |
| 3879 | Fields, Bert, Jr. | Dallas, TX 75230 | Oil & Gas Operator | Apr 2015 |
| 3880 | Fieldwood Energy LLC | Houston, TX 77042 | Oil & Gas Operator | Dec 2024 |
| 3881 | Fieldwood Energy Offshore LLC | Houston, TX 77042 | Oil & Gas Operator | Apr 2025 |
| 3882 | Fieldwood Onshore LLC | Houston, TX 77098 | Oil & Gas Operator | Apr 2025 |
| 3883 | Fiesta Energy LLC | Midland, TX 79705 | Oil Operator | Apr 2025 |
| 3884 | Figgie Natural Resources | Wickliffe, OH 44092 | Oil & Gas Operator | Oct 1995 |
| 3885 | Figure 3 Operating LLC | Tyler, TX 75703 | Oil Operator | Apr 2025 |
| 3886 | Fiml Natural Resources, LLC | Denver, CO 80202 | Oil & Gas Operator | Aug 2014 |
| 3887 | Fin Energy, LLC | Wichita Falls, TX 76308 | Oil Operator | Apr 2025 |
| 3888 | Fina Oil And Chemical Company | Dallas, TX 75221 | Oil & Gas Operator | May 2019 |
| 3889 | Finaly Resources LLC | Sunset Beach, CA 90742 | Oil & Gas Operator | Apr 2025 |
| 3890 | Finch-Crestmont | Houston, TX 77027 | Oil & Gas Operator | Oct 2012 |
| 3891 | Finger Oil & Gas, Inc. | Castroville, TX 78009 | Oil & Gas Operator | May 2021 |
| 3892 | Finkelstein, Jack, Trustee | Houston, TX 77027 | Oil & Gas Operator | Apr 2007 |
| 3893 | Finlay Energy, Inc. | Oklahoma City, OK 73112 | Oil & Gas Operator | Jul 1999 |
| 3894 | Finley Oil Company, LLC | Liberty, TX 77575 | Oil Operator | Apr 2025 |
| 3895 | Finley Resources Inc | Fort Worth, TX 76113 | Oil & Gas Operator | Apr 2025 |
| 3896 | Finnell Oil Co. | Wichita Falls, TX 76308 | Oil & Gas Operator | Sep 2009 |
| 3897 | Finnell Oil Services, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Apr 2025 |
| 3898 | Firebird Energy II LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Apr 2025 |
| 3899 | Firebird Energy LLC | Fort Worth, TX 76107 | Oil & Gas Operator | Nov 2022 |
| 3900 | Firerock Company | Abilene, TX 79602 | Oil & Gas Operator | Apr 2025 |