| 10901 | Freestone Resources, Inc | Dallas, TX 75201 | Oil & Gas Operator | Apr 2025 |
| 10902 | Fremen Walter E | Okmulgee, OK 74447-6666 | Oil & Gas Operator | Nov 2024 |
| 10903 | Fremont Energy Corporation | Oklahoma City, OK 73112 | Oil & Gas Operator | Dec 2004 |
| 10904 | Fremont Energy Inc | University Heights, OH 44118-3818 | Oil & Gas Operator | Dec 2019 |
| 10905 | Fremont Energy, L.P. | Dallas, TX 75225 | Oil & Gas Operator | Dec 1999 |
| 10906 | Fremont Exploration, Inc. | Oklahoma City, OK 73156 | Oil & Gas Operator | Nov 2014 |
| 10907 | French & Walker Inc | Oklahoma City, OK 73102 | Oil & Gas Operator | Jun 1993 |
| 10908 | French & Winters | | Oil Operator | Feb 1994 |
| 10909 | French Creek Dev Inc | | Oil & Gas Operator | Dec 2006 |
| 10910 | French Jr L R | Midland, TX 79702 | Oil & Gas Operator | Jan 2025 |
| 10911 | French Oil Inc | Lawton, OK 73501-9454 | Oil & Gas Operator | Jan 2025 |
| 10912 | French Production Incorporated | Houston, TX 77086 | Oil & Gas Operator | Dec 1997 |
| 10913 | French R B Exploration Co | Wichita Falls, TX 76308 | Oil Operator | Dec 1991 |
| 10914 | French R E Oil C | | Oil Operator | Feb 1994 |
| 10915 | Frerichs, Everett | | Oil Operator | Dec 2023 |
| 10916 | Freshwater, Harold | Walker, WV 26180-0000 | Oil & Gas Operator | Dec 2021 |
| 10917 | Fresno Oil Company | Iowa Park, TX 76367 | Oil & Gas Operator | Apr 2025 |
| 10918 | Frewsburg Central School District | Frewsburg, NY 14738 | Gas Operator | Dec 2023 |
| 10919 | Frey Well Drilling, Inc. | Alden, NY 14004 | Gas Operator | Dec 2023 |
| 10920 | Frickey Investment MGT Co LLC | Lakewood, CO 80215 | Oil & Gas Operator | Mar 2025 |
| 10921 | Friedel Petroleum Corp Inc | Edmond, OK 73012-3495 | Gas Operator | Jan 2025 |
| 10922 | Friemel & Carpenter, Inc. | Midland, TX 79702 | Oil & Gas Operator | Feb 2002 |
| 10923 | Friemel, Paul D. & Assoc., Inc. | Boerne, TX 78006 | Oil & Gas Operator | Mar 2007 |
| 10924 | Friendly Energy Services, Inc. | Corpus Chrsti, TX 78410 | Oil & Gas Operator | Apr 2025 |
| 10925 | Frierson & Kirchner | | Oil & Gas Operator | Mar 2007 |
| 10926 | Frio Engineering Inc. | Houston, TX 77066 | Oil & Gas Operator | Apr 2025 |
| 10927 | Frio Exploration Company | Pearland, TX 77588 | Oil & Gas Operator | Dec 2000 |
| 10928 | Frio Exploration, L.L.C. | | Gas Operator | Aug 2000 |
| 10929 | Frio Oil & Gas, LTD. | Austin, TX 78731 | Oil Operator | Apr 2025 |
| 10930 | Frio Production Co. | Alice, TX 78333 | Oil & Gas Operator | Sep 1998 |
| 10931 | Frio Resources, LLC | Houston, TX 77024 | Oil & Gas Operator | Apr 2025 |
| 10932 | Frisco Energy, L.L.C. | Tulsa, OK 74105 | Oil & Gas Operator | Jan 2025 |
| 10933 | Frisco Oil Corporation | Tyler, TX 75701 | Oil & Gas Operator | Mar 2000 |
| 10934 | Frisco Petroleum Management, LLC | Frisco, TX 75034 | Oil & Gas Operator | Sep 2021 |
| 10935 | Fritz & Digman Inc | | Oil Operator | Feb 2025 |
| 10936 | Fritz Operating Company | | Oil & Gas Operator | Jun 1990 |
| 10937 | Fritzler Resources Inc | Fort Morgan, CO 80701 | Oil & Gas Operator | Feb 2025 |
| 10938 | Fritzler Trucking, Inc. | Ness City, KS 67560 | Oil Operator | Sep 2007 |
| 10939 | Froelich Oil | | Oil Operator | Apr 2010 |
| 10940 | Frog Island, L.L.C. | | Oil Operator | Jan 2025 |
| 10941 | Fronczek, John & Diane | East Aurora, NY 14052 | Gas Operator | Dec 2023 |
| 10942 | Front Street Operating, LLC | Sourlake, TX 77659 | Oil & Gas Operator | Apr 2025 |
| 10943 | Frontier Central School District | Hamburg, NY 14075 | Gas Operator | Dec 2023 |
| 10944 | Frontier Energy Serv LLC | Enid, OK 73702-1187 | Oil & Gas Operator | Jun 2016 |
| 10945 | Frontier Exploration, Inc. | | Oil & Gas Operator | Aug 1984 |
| 10946 | Frontier Gas Operating Corp. | Houston, TX 77002 | Oil & Gas Operator | Jul 1998 |
| 10947 | Frontier Land Company, Inc. | Leawood, KS 66206 | Oil Operator | Sep 2008 |
| 10948 | Frontier Natural Resources | Bellefonte, PA 16823 | Gas Operator | Jan 2025 |
| 10949 | Frontier Oil Com | | Oil & Gas Operator | May 1995 |
| 10950 | Frontier Oil Company | | Oil Operator | Oct 1999 |
| 10951 | Frontier Operating Corporation | Albany, TX 76430 | Oil & Gas Operator | Apr 2025 |
| 10952 | Frontier Resources, Inc. | Dallas, TX 75214 | Oil & Gas Operator | Apr 2025 |
| 10953 | Frontier, Inc. | | Oil Operator | Oct 1998 |
| 10954 | Frost Black Creek Oil & Gas Production LLC | Frazeysburg, OH 43822 | Oil & Gas Operator | Dec 2024 |
| 10955 | Frost Brothers Resources, LLLP | Fort Worth, TX 76101 | Gas Operator | Nov 2024 |
| 10956 | Frost R Z & Assoc Inc | Chauncey, OH 45719-75-75 | Oil & Gas Operator | Dec 1988 |
| 10957 | Frost, C.M., P.M. & V.W. | Simonton, TX 77476 | Oil & Gas Operator | Feb 2000 |
| 10958 | Frost, Kenneth Oil & Gas Inc. | Houston, TX 77002 | Oil & Gas Operator | Oct 1995 |
| 10959 | Frost, William B. And Lucile C. | Sinclairville, NY 14782 | Gas Operator | Dec 2023 |
| 10960 | Frost,Cyrus B.,Jr.& Fleming, WM. | Eastland, TX 76448 | Oil & Gas Operator | May 2004 |
| 10961 | Frostman Oil Corp | Hope, NM 882501567 | Oil & Gas Operator | Mar 2008 |
| 10962 | Frostwood Energy, LLC | Houston, TX 77219 | Oil & Gas Operator | Apr 2025 |
| 10963 | Fruehauf Antrim LP | | Gas Operator | Jan 2005 |
| 10964 | Fruehauf H R Jr | | Gas Operator | Jan 2004 |
| 10965 | Fruehauf Janet A Dba Top O Michigan Resources | | Gas Operator | Jan 2004 |
| 10966 | Fruehauf LLC | Gaylord, MI 49735 | Oil Operator | Feb 2005 |
| 10967 | Fruitvale Properties | | Oil & Gas Operator | Dec 1990 |
| 10968 | FTC Consulting, LLC | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 10969 | FTM Incorporated | Weatherford, TX 76086 | Gas Operator | Apr 2025 |
| 10970 | Fuchs Sam Trust | Taos, NM 87571-6201 | Oil Operator | Dec 2000 |
| 10971 | Fuego Energy, LLC | Fort Worth, TX 76136 | Oil Operator | Apr 2025 |
| 10972 | Fuel Explor Inc (Fuelex) | | Oil & Gas Operator | Sep 1998 |
| 10973 | Fuel Exploration Inc | Denver, CO 80295 | Oil & Gas Operator | Jan 1992 |
| 10974 | Fuel Gas Technology, Inc | Westfield, NY 14787 | Gas Operator | Dec 2023 |
| 10975 | Fuel Products, Inc. | Midland, TX 79702 | Oil Operator | Mar 2002 |
| 10976 | Fuel Resources Development Co | Denver, CO 80202 | Oil & Gas Operator | Feb 1994 |
| 10977 | Fueled Resources Inc | Boyd, TX 76023 | Oil & Gas Operator | Apr 2025 |
| 10978 | Fugazzi Daniel B | Enid, OK 73703 | Gas Operator | Jan 2025 |
| 10979 | Fugo Services Inc | McAlester, OK 74502-1429 | Oil & Gas Operator | Feb 1999 |
| 10980 | Fuji Resources Production Co,Inc | Houston, TX 77036 | Oil & Gas Operator | Feb 2000 |
| 10981 | Fuksa Investments Inc | Hennessey, OK 73742 | Oil & Gas Operator | Feb 2025 |
| 10982 | Ful-Hill Oil & Gas, Inc. | Marshall, TX 75670 | Oil & Gas Operator | Aug 2003 |
| 10983 | Ful-Hill Oil & Gas, L.L.P. | Overton, TX 75684 | Oil & Gas Operator | Jun 2016 |
| 10984 | Fulcrum Energy Operating, LLC | Denver, CO 80206 | Oil & Gas Operator | Apr 2025 |
| 10985 | Fulcrum Exploration, LLC. | Flower Mound, TX 75028 | Oil & Gas Operator | Jan 2025 |
| 10986 | Fulfer Oil & Cattle LLC | Jal, NM 88252 | Oil & Gas Operator | Feb 2025 |
| 10987 | Fulfer Oil And Cattle Co. | Jal, NM 88252 | Oil & Gas Operator | Apr 2025 |
| 10988 | Fulfer, O. L. Operating Co., Inc | Iowa Park, TX 76367 | Oil & Gas Operator | Nov 1999 |
| 10989 | Fuller Energy, Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 1995 |
| 10990 | Fuller Oil | Iola, KS 66749 | Oil Operator | Jun 2001 |
| 10991 | Fuller Operating Company | Lubbock, TX 79408 | Oil & Gas Operator | Mar 2008 |
| 10992 | Fuller Petroleum Inc | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
| 10993 | Fuller Production, Inc. | Midland, TX 79702 | Oil & Gas Operator | Apr 2025 |
| 10994 | Fullerton Energy Corporation | Dallas, TX 75230 | Oil & Gas Operator | Apr 2002 |
| 10995 | Fullerton, B. N. | San Angelo, TX 76904 | Oil & Gas Operator | Jul 1994 |
| 10996 | Fullspike Energy LLC | Boyd, TX 76023 | Oil & Gas Operator | Apr 2025 |
| 10997 | Fulmer Valley Resources, LTD. | Wellsville, NY 14895 | Oil & Gas Operator | Dec 2023 |
| 10998 | Fulshear Oil & Gas Partners LP | Houston, TX 77002 | Gas Operator | Apr 2018 |
| 10999 | Fulton Enterprises | Artesia, NM 88211 | Oil & Gas Operator | Feb 2025 |
| 11000 | Fulton Fuel Company | Shelby, MT 59474 | Oil & Gas Operator | Jan 2025 |