| 10101 | Flatlander Energy LLC | Blackwell, OK 74631 | Oil & Gas Operator | Jun 2026 |
| 10102 | Flatlander Petroleum LLC | | Oil & Gas Operator | May 2026 |
| 10103 | Flatonia Energy, LLC | Dallas, TX 75201 | Oil & Gas Operator | Sep 2026 |
| 10104 | Flatrock Energy Co | | Oil & Gas Operator | May 2017 |
| 10105 | Flatt Energy Inc | | Oil & Gas Operator | Sep 2019 |
| 10106 | Flatwater Energy, LLC | | Oil & Gas Operator | Dec 2024 |
| 10107 | Flavian Oil Company | Dallas, TX 75206 | Gas Operator | Jan 1997 |
| 10108 | Fleeharty Willie W | | Oil & Gas Operator | Jun 1991 |
| 10109 | Fleeman Teresa R | Lower Salem, OH 45745 | Oil & Gas Operator | Dec 2025 |
| 10110 | Fleet Frank T | Ada, OK 74821-0729 | Oil & Gas Operator | Feb 2003 |
| 10111 | Fleet Oil Co. | | Oil & Gas Operator | Dec 1991 |
| 10112 | Fleetwood K Phil Oil Properties | Marlow, OK 73055 | Oil & Gas Operator | Jun 2026 |
| 10113 | Fletcher Oil LLC | Ratliff City, OK 73481 | Oil & Gas Operator | Jun 2026 |
| 10114 | Fletcher Operating Co. | | Oil & Gas Operator | May 1989 |
| 10115 | Fletcher Operating, LLC | Fairhope, AL 36532 | Oil & Gas Operator | Sep 2026 |
| 10116 | Fletcher Petroleum Corp. | Fairhope, AL 36533 | Oil & Gas Operator | Jun 2026 |
| 10117 | Fletcher, M. D. | Pampa, TX 79065 | Oil & Gas Operator | Dec 2007 |
| 10118 | Fleur David Corp | | Gas Operator | Jul 2001 |
| 10119 | Flex Energy, L.L.C. | | Oil & Gas Operator | Feb 2010 |
| 10120 | Flicka Energy Inc | Crescent, OK 73028 | Oil & Gas Operator | Mar 2022 |
| 10121 | Flint Douglas J | Mounds, OK 74047-5415 | Oil & Gas Operator | Sep 2015 |
| 10122 | Flint Equipment LLC | Cushing, OK 74023 | Oil Operator | Jun 2026 |
| 10123 | Flint Hills Production Co., Inc. | Gas City, KS 66742 | Oil Operator | Nov 2009 |
| 10124 | Flint Interests, LLC | Houston, TX 77057 | Oil & Gas Operator | Sep 2026 |
| 10125 | Flint J A & Associates | Holdenville, OK 74848 | Oil & Gas Operator | Sep 2009 |
| 10126 | Flint Oak Energy, LLC | Montgomery, TX 77356 | Oil & Gas Operator | Sep 2026 |
| 10127 | Flint Oil & Gas | San Angelo, TX 76904 | Oil & Gas Operator | Aug 2003 |
| 10128 | Flint Pipeline Company | Kilgore, TX 75663 | Oil & Gas Operator | Sep 2026 |
| 10129 | Flint Rock Resources MGMNT, Inc. | Austin, TX 78734 | Oil & Gas Operator | Sep 2026 |
| 10130 | Flint, Billy Individual | Merkel, TX 79536 | Oil & Gas Operator | Sep 2026 |
| 10131 | Flintlock Exploration, LLC | Frisco, TX 75035 | Oil & Gas Operator | Sep 2026 |
| 10132 | Flintstone Energy, LLC | El Dorado, KS 67042 | Oil Operator | Jun 2020 |
| 10133 | Flo Petro, LLC. | Tyler, TX 75713 | Oil Operator | Sep 2026 |
| 10134 | Floex Energy LLC | Tyler, TX 75701 | Oil Operator | May 2026 |
| 10135 | Flood Thirty Seven LLC | Dewey, OK 74029 | Oil Operator | Jun 2026 |
| 10136 | Flora B Shinnick | | Oil Operator | Jan 2025 |
| 10137 | Flora Resources, LLC | | Oil Operator | Jul 2026 |
| 10138 | Florabama Assoc Inc | | Oil & Gas Operator | Jan 2000 |
| 10139 | Florentine Exploration & Production, Inc. | | Oil Operator | Mar 1997 |
| 10140 | Flores & Rucks, Inc. | | Oil & Gas Operator | Jun 1997 |
| 10141 | Florida Exploration Co | Aurora, CO 80014 | Oil & Gas Operator | Sep 1989 |
| 10142 | Florida Gas Exploration Co | | Oil & Gas Operator | Feb 1985 |
| 10143 | Florida Gas Transmission Co. | | Oil Operator | Dec 2007 |
| 10144 | Florine, Inc. | Gypsum, KS 67448 | Oil Operator | Mar 2026 |
| 10145 | Flourison Oil & Gas, LLC | | Oil Operator | Jan 2025 |
| 10146 | Flournoy Oil & Gas, Inc. | Graham, TX 76450 | Oil & Gas Operator | Sep 2026 |
| 10147 | Flournoy Production Co. | Alice, TX 78333 | Oil & Gas Operator | Dec 2002 |
| 10148 | Flournoy, Russell B. | Breckenridge, TX 76424 | Oil & Gas Operator | Jan 2020 |
| 10149 | Flow Energy Inc. | Bellaire, TX 77401 | Oil & Gas Operator | Sep 1996 |
| 10150 | Flow Production Company | Midland, TX 79708 | Oil & Gas Operator | Mar 2005 |
| 10151 | Flowers Prod Com | | Oil Operator | Aug 1994 |
| 10152 | Flowers Production Co., Inc. | El Dorado, KS 67042 | Oil Operator | Jul 2009 |
| 10153 | Flowers Well Ser | | Oil Operator | Feb 1991 |
| 10154 | Flowin Gold Inc | Sapulpa, OK 74066-9735 | Oil & Gas Operator | Apr 2020 |
| 10155 | Floyd & Alene Jenner | | Oil & Gas Operator | Dec 2003 |
| 10156 | Floyd Oil Co | Houston, TX 77002 | Oil & Gas Operator | Nov 1999 |
| 10157 | Floyd Operating Company | Houston, TX 77002 | Oil & Gas Operator | Jul 2004 |
| 10158 | Floyd Ray Porter | | Oil & Gas Operator | Nov 1986 |
| 10159 | Floyd Williams | | Oil Operator | Aug 1988 |
| 10160 | Floyd, Timber Inc. | Midland, TX 79702 | Oil & Gas Operator | Sep 2026 |
| 10161 | Flud Richard | Okmulgee, OK 74447 | Oil & Gas Operator | Mar 2015 |
| 10162 | Fluharty Enterprises Inc | | Oil & Gas Operator | Oct 2021 |
| 10163 | Fluid Disposal Services LLC | Chickasha, OK 73018-9684 | Oil Operator | Aug 2015 |
| 10164 | Fluor Oil & Gas Corporation | Midland, TX 79701 | Oil & Gas Operator | Aug 2019 |
| 10165 | Flusche Brothers | Muenster, TX 76252 | Oil & Gas Operator | Sep 2026 |
| 10166 | Flusche Herbert J | Wichita Falls, TX 76309 | Oil Operator | Jun 1997 |
| 10167 | Flusche Properties, L.L.C. | Electra, TX 76360 | Oil & Gas Operator | Jan 2017 |
| 10168 | Flusche Supply, Inc. | Electra, TX 76360 | Oil & Gas Operator | Aug 1994 |
| 10169 | Flusche, Herb | Wichita Falls, TX 76309 | Oil & Gas Operator | Mar 2005 |
| 10170 | Fluvanna Community Church | Jamestown, NY 14701 | Gas Operator | Dec 2025 |
| 10171 | Flux Energy LLC | Houston, TX 77043 | Oil & Gas Operator | Sep 2026 |
| 10172 | Flying Diamond Oil Corp | | Oil & Gas Operator | Dec 1983 |
| 10173 | Flying J Inc | Roosevelt, UT 84066 | Oil & Gas Operator | Jul 1995 |
| 10174 | Flying J Oil & Gas Inc | North Salt Lake, UT 84054 | Oil & Gas Operator | Dec 2009 |
| 10175 | Flying M Petroleum LLC | Bristow, OK 74010 | Oil & Gas Operator | Jul 2026 |
| 10176 | Flying W Resources, LLC | Midland, TX 79701 | Oil & Gas Operator | Apr 2025 |
| 10177 | Flynn Energy Cor | | Oil & Gas Operator | Mar 1992 |
| 10178 | Flynn Energy Corporation | Tulsa, OK 74137 | Oil & Gas Operator | Mar 1993 |
| 10179 | Flynn, Ben A. Trustee | Coleman, TX 76834 | Oil & Gas Operator | Jul 2001 |
| 10180 | FM Production | Kilgore, TX 75662 | Oil Operator | Sep 2026 |
| 10181 | FMC Corporation | Green River, WY 82935 | Oil & Gas Operator | Dec 2008 |
| 10182 | FMD Oil Co. | Gainesville, TX 76240 | Oil & Gas Operator | Nov 2020 |
| 10183 | FMP Operating Company, LTD PTN | | Oil & Gas Operator | Mar 1990 |
| 10184 | Fna Oil Company, LLC | Richfield, KS 67953 | Gas Operator | May 2026 |
| 10185 | Fne Operating LLC | | Oil Operator | Dec 2024 |
| 10186 | Fo Energy LLC | Canton, OH 44718 | Oil & Gas Operator | Dec 2025 |
| 10187 | Foag, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Jun 2022 |
| 10188 | Focus Energy, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Nov 2019 |
| 10189 | Fod Oil Company | | Oil Operator | May 1999 |
| 10190 | Foggy Bottom Farms, LLC | Bowling Green, KY 42101 | Oil Operator | Dec 2023 |
| 10191 | Fola Land Company Inc | | Gas Operator | Dec 2003 |
| 10192 | Folk Oil | | Oil Operator | Dec 2009 |
| 10193 | Follett Operating Co. | Darrouzett, TX 79024 | Oil & Gas Operator | Jun 2019 |
| 10194 | Foltz & Foltz LTD Partnership | Robertsville, OH 44670 | Oil & Gas Operator | Dec 2018 |
| 10195 | Fontainebleau Operating, LLC | | Oil & Gas Operator | Dec 2024 |
| 10196 | Fontenot Pet Land Services, Inc. | | Oil & Gas Operator | Aug 2002 |
| 10197 | Foothill Energy, LLC | Spring, TX 77393 | Oil & Gas Operator | Sep 2026 |
| 10198 | Foothills Energy LLC | Seabrook, TX 77586-3541 | Gas Operator | Feb 2013 |
| 10199 | Foothills Texas, Inc. | Houston, TX 77269 | Oil & Gas Operator | Aug 2019 |
| 10200 | Fora Company | Borger, TX 79007 | Oil & Gas Operator | Dec 2025 |