| 10901 | Frontier Resources, Inc. | Dallas, TX 75214 | Oil & Gas Operator | Feb 2026 |
| 10902 | Frontier, Inc. | | Oil Operator | Oct 1998 |
| 10903 | Frost Black Creek Oil & Gas Production LLC | Frazeysburg, OH 43822 | Oil & Gas Operator | Dec 2024 |
| 10904 | Frost Brothers Resources, LLLP | Fort Worth, TX 76101 | Gas Operator | Nov 2024 |
| 10905 | Frost R Z & Assoc Inc | Chauncey, OH 45719 | Oil & Gas Operator | Dec 1988 |
| 10906 | Frost, C.M., P.M. & V.W. | Simonton, TX 77476 | Oil & Gas Operator | Feb 2000 |
| 10907 | Frost, Kenneth Oil & Gas Inc. | Houston, TX 77002 | Oil & Gas Operator | Oct 1995 |
| 10908 | Frost, William B. And Lucile C. | Sinclairville, NY 14782 | Gas Operator | Dec 2024 |
| 10909 | Frost,Cyrus B.,Jr.& Fleming, WM. | Eastland, TX 76448 | Oil & Gas Operator | May 2004 |
| 10910 | Frostman Oil Corp | Hope, NM 882501567 | Oil & Gas Operator | Mar 2008 |
| 10911 | Frostwood Energy, LLC | Houston, TX 77219 | Oil & Gas Operator | Feb 2026 |
| 10912 | Fruehauf Antrim LP | | Gas Operator | Jan 2005 |
| 10913 | Fruehauf H R Jr | | Gas Operator | Jan 2004 |
| 10914 | Fruehauf Janet A Dba Top O Michigan Resources | | Gas Operator | Jan 2004 |
| 10915 | Fruehauf LLC | Gaylord, MI 49735 | Oil Operator | Feb 2005 |
| 10916 | Fruitvale Properties | | Oil & Gas Operator | Dec 1990 |
| 10917 | FTC Consulting, LLC | Graham, TX 76450 | Oil & Gas Operator | Feb 2026 |
| 10918 | FTM Incorporated | Weatherford, TX 76086 | Gas Operator | Feb 2026 |
| 10919 | Fuchs Sam Trust | Taos, NM 87571-6201 | Oil Operator | Dec 2000 |
| 10920 | Fuego Energy, LLC | Fort Worth, TX 76136 | Oil Operator | Feb 2026 |
| 10921 | Fuel Explor Inc (Fuelex) | | Oil & Gas Operator | Sep 1998 |
| 10922 | Fuel Exploration Inc | Denver, CO 80295 | Oil & Gas Operator | Jan 1992 |
| 10923 | Fuel Gas Technology, Inc | Westfield, NY 14787 | Gas Operator | Dec 2024 |
| 10924 | Fuel Products, Inc. | Midland, TX 79702 | Oil Operator | Mar 2002 |
| 10925 | Fuel Resources Development Co | Denver, CO 80202 | Oil & Gas Operator | Feb 1994 |
| 10926 | Fueled Resources Inc | Boyd, TX 76023 | Oil & Gas Operator | Feb 2026 |
| 10927 | Fugazzi Daniel B | Enid, OK 73703 | Oil & Gas Operator | Oct 2025 |
| 10928 | Fugo Services Inc | McAlester, OK 74502-1429 | Oil & Gas Operator | Feb 1999 |
| 10929 | Fuji Resources Production Co,Inc | Houston, TX 77036 | Oil & Gas Operator | Feb 2000 |
| 10930 | Fuksa Investments Inc | Hennessey, OK 73742 | Oil & Gas Operator | Nov 2025 |
| 10931 | Ful-Hill Oil & Gas, Inc. | Marshall, TX 75670 | Oil & Gas Operator | Aug 2003 |
| 10932 | Ful-Hill Oil & Gas, L.L.P. | Overton, TX 75684 | Oil & Gas Operator | Jun 2016 |
| 10933 | Fulcrum Energy Operating, LLC | Denver, CO 80206 | Oil & Gas Operator | Feb 2026 |
| 10934 | Fulcrum Exploration, LLC. | Flower Mound, TX 75028 | Oil & Gas Operator | Oct 2025 |
| 10935 | Fulfer Oil & Cattle LLC | Jal, NM 88252 | Oil & Gas Operator | Nov 2025 |
| 10936 | Fulfer Oil And Cattle Co. | Jal, NM 88252 | Oil & Gas Operator | Feb 2026 |
| 10937 | Fulfer, O. L. Operating Co., Inc | Iowa Park, TX 76367 | Oil & Gas Operator | Nov 1999 |
| 10938 | Fuller Energy, Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 1995 |
| 10939 | Fuller Oil | Iola, KS 66749 | Oil Operator | Jun 2001 |
| 10940 | Fuller Operating Company | Lubbock, TX 79408 | Oil & Gas Operator | Mar 2008 |
| 10941 | Fuller Petroleum Inc | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
| 10942 | Fuller Production, Inc. | Midland, TX 79702 | Oil & Gas Operator | Feb 2026 |
| 10943 | Fullerton Energy Corporation | Dallas, TX 75230 | Oil & Gas Operator | Apr 2002 |
| 10944 | Fullerton, B. N. | San Angelo, TX 76904 | Oil & Gas Operator | Jul 1994 |
| 10945 | Fullspike Energy LLC | Boyd, TX 76023 | Oil & Gas Operator | Feb 2026 |
| 10946 | Fulmer Valley Resources, LTD. | Wellsville, NY 14895 | Oil & Gas Operator | Dec 2024 |
| 10947 | Fulshear Oil & Gas Partners LP | Houston, TX 77002 | Gas Operator | Apr 2018 |
| 10948 | Fulton Fuel Company | Shelby, MT 59474 | Oil & Gas Operator | Sep 2025 |
| 10949 | Fulton Producing Co. | Shelby, MT 59474-0603 | Oil & Gas Operator | Feb 2005 |
| 10950 | Fulton, William M. | Shelby, MT 59474 | Oil & Gas Operator | Feb 2005 |
| 10951 | Fultz Oil Company | Fort Worth, TX 76121 | Oil & Gas Operator | Dec 1995 |
| 10952 | Fun Investments, L.L.C. | | Oil & Gas Operator | Jan 2025 |
| 10953 | Fundare Resources Operating Company LLC | | Oil & Gas Operator | Oct 2025 |
| 10954 | Funk Oil & Operating, LLC | Russell, KS 67665 | Oil Operator | Jul 2024 |
| 10955 | Furie Operating Alaska, LLC | | Gas Operator | Dec 2025 |
| 10956 | Furie Operating, LLC | League City, TX 77573 | Oil & Gas Operator | Nov 2015 |
| 10957 | Furr, Roy Estate Of | Midland, TX 79702 | Oil & Gas Operator | Jun 2016 |
| 10958 | Furrh Inc. | | Oil Operator | Apr 1994 |
| 10959 | Furry Oil & Gas, Inc. | Bangs, TX 76823 | Oil & Gas Operator | Feb 2026 |
| 10960 | Furry Operating Account | Brownwood, TX 76804 | Oil & Gas Operator | Aug 2003 |
| 10961 | Furry Producing Company | Brownwood, TX 76801 | Oil & Gas Operator | Feb 2026 |
| 10962 | Furry, Myrl M. | Brownwood, TX 76801 | Oil & Gas Operator | Dec 2003 |
| 10963 | Further Developm | | Oil Operator | Apr 1986 |
| 10964 | Fuse Energy, LLC | Alvord, TX 76225 | Oil & Gas Operator | Jan 2019 |
| 10965 | Fusion Energy Holdings, LLC | Throckmorton, TX 76483 | Oil Operator | Feb 2026 |
| 10966 | Fusion XP, Inc. | Arlington, TX 76006 | Oil Operator | Apr 2014 |
| 10967 | Future Energy Corp | Zanesville, OH 43701 | Oil & Gas Operator | Dec 1991 |
| 10968 | Future Energy Li | | Oil Operator | Nov 1991 |
| 10969 | Future Energy Partners | Bartlesville, OK 74005 | Oil & Gas Operator | Feb 2017 |
| 10970 | Future Oil & Gas, Inc. | | Oil & Gas Operator | Mar 2010 |
| 10971 | Future Petroleum Company LLC | Houston, TX 77027 | Oil & Gas Operator | Jun 2013 |
| 10972 | Future Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Sep 1999 |
| 10973 | Future Production Inc | Canton, OH 44708 | Oil & Gas Operator | Dec 2023 |
| 10974 | FWB Petroleum, Inc. | Euless, TX 76040 | Oil & Gas Operator | Dec 2000 |
| 10975 | FWF Exploration Inc | | Oil Operator | Oct 1994 |
| 10976 | FX Drilling Company, Inc. | Cut Bank, MT 59427 | Oil & Gas Operator | Nov 2025 |
| 10977 | FX Energy Operating, LLC | Canadian, TX 79014 | Oil & Gas Operator | Feb 2026 |
| 10978 | Fyler Oil, LLC | McPherson, KS 67460 | Oil Operator | Sep 2025 |
| 10979 | Fyler, M. A. | Rangley, CO 81648 | Oil Operator | Mar 1988 |
| 10980 | G & C Energy Co. | Midland, TX 79702 | Oil & Gas Operator | Feb 2026 |
| 10981 | G & C Oil | | Oil Operator | Aug 2025 |
| 10982 | G & C Petroleum Inc | Yale, OK 74085-2502 | Oil & Gas Operator | Oct 2025 |
| 10983 | G & D Energy, Inc. | | Oil & Gas Operator | May 1986 |
| 10984 | G & D Oil | Walters, OK 73572-3870 | Oil Operator | Nov 2014 |
| 10985 | G & F Oil, Inc. | Aledo, TX 76008 | Oil & Gas Operator | Feb 2026 |
| 10986 | G & G Gas Inc | New Bethlehem, PA 16242-4118 | Oil & Gas Operator | Dec 2024 |
| 10987 | G & G Oil | Luling, TX 78648 | Oil Operator | Feb 2026 |
| 10988 | G & G Oil And Gas, LLC | Hobbs, NM 88240 | Oil & Gas Operator | Jul 2021 |
| 10989 | G & G Oil Compan | | Oil Operator | Sep 1993 |
| 10990 | G & G Production, LLC | | Gas Operator | Aug 2008 |
| 10991 | G & G Rental Service Inc. | | Oil & Gas Operator | Dec 1994 |
| 10992 | G & G Resources Company Inc | Broken Arrow, OK 74013 | Oil & Gas Operator | May 2013 |
| 10993 | G & G Saltwater Disposal Systems Inc | Perry, OK 73077-0854 | Oil Operator | Mar 2005 |
| 10994 | G & G Services | Okmulgee, OK 74447 | Oil & Gas Operator | Feb 1993 |
| 10995 | G & H Production Company LLC | Denver, CO 80202 | Oil Operator | Jan 2008 |
| 10996 | G & H Resources LLC | Denver, CO 80202 | Oil & Gas Operator | Dec 2009 |
| 10997 | G & J Oil Company, Inc. | Caney, KS 67333 | Oil & Gas Operator | Sep 2025 |
| 10998 | G & J Petroleum, Inc. | McCracken, KS 67556 | Oil Operator | Jul 2025 |
| 10999 | G & K Operating, LLC | Poth, TX 78147 | Oil & Gas Operator | Feb 2026 |
| 11000 | G & L Oil Compan | | Oil Operator | Oct 1988 |