| 10101 | Fairview Producing Corp. | | Oil Operator | Jul 2001 |
| 10102 | Fairview Production Co LLC | Davis, OK 73030 | Oil & Gas Operator | Oct 2025 |
| 10103 | Fairway Links Energy, Inc. | Tulsa, OK 74114 | Oil & Gas Operator | Aug 2016 |
| 10104 | Fairway Operating, Inc. | Lake Jackson, TX 77566 | Oil & Gas Operator | Feb 2026 |
| 10105 | Fairway Petroleu | | Oil & Gas Operator | Dec 1994 |
| 10106 | Fairway Petroleum Inc | Stafford, TX 77497 | Oil & Gas Operator | Nov 2001 |
| 10107 | Fairway Resources Op III, LLC | Southlake, TX 76092 | Oil & Gas Operator | Feb 2026 |
| 10108 | Fairway Resources Operating III LLC | Houston, TX 77002-2728 | Oil & Gas Operator | Oct 2025 |
| 10109 | Fairway Resources Operating, LLC | Southlake, TX 76092 | Oil & Gas Operator | Aug 2022 |
| 10110 | Fairway Resources, Inc. | Jamestown, NY 14701 | Oil & Gas Operator | Dec 2024 |
| 10111 | Fairways Exploration & Production, LLC | Houston, TX 77057 | Oil & Gas Operator | Dec 2025 |
| 10112 | Fairways Offshore Expl Inc | Houston, TX 77040 | Oil & Gas Operator | Mar 2016 |
| 10113 | Fairways Spec. Sales & Serv Inc | Houston, TX 77040 | Oil & Gas Operator | Sep 2004 |
| 10114 | Faith Drilling, Inc. | | Gas Operator | Sep 1999 |
| 10115 | Faith Energy Exploration, Inc. | Ennis, TX 75119 | Oil & Gas Operator | Mar 2019 |
| 10116 | Faith Energy, L.L.C. | | Oil & Gas Operator | Jan 2025 |
| 10117 | Faith Oil Of Hosston | | Oil Operator | Feb 1996 |
| 10118 | Faith Partners I | | Oil Operator | Feb 1989 |
| 10119 | Faith Petroleum, Inc. | Arkansas City, KS 67005 | Oil & Gas Operator | Sep 2025 |
| 10120 | Faith Production LLC | Holdenville, OK 74848 | Oil & Gas Operator | Nov 2025 |
| 10121 | Faith Trading, LLC | Lovington, NM 88260 | Oil Operator | Dec 2025 |
| 10122 | Falco S & D, Inc. | Shreveport, LA 71107 | Oil & Gas Operator | Apr 1998 |
| 10123 | Falcon Bay Energy, L.L.C | Midland, TX 79701 | Gas Operator | Jan 2005 |
| 10124 | Falcon Bay Operations, LLC | Midland, TX 79701 | Oil & Gas Operator | Oct 2007 |
| 10125 | Falcon Creek Resources, Inc. | Tulsa, OK 74137 | Oil & Gas Operator | Apr 2001 |
| 10126 | Falcon Energy Co | | Oil Operator | Apr 1992 |
| 10127 | Falcon Energy LLC | Fruita, CO 81521 | Oil & Gas Operator | Dec 2025 |
| 10128 | Falcon Engineering Company, Inc. | Big Rapids, MI 493070818 | Oil & Gas Operator | Jul 2001 |
| 10129 | Falcon Explorati | | Oil & Gas Operator | Apr 1995 |
| 10130 | Falcon Exploration | | Oil Operator | Dec 1994 |
| 10131 | Falcon Exploration, Inc. | Wichita, KS 67202 | Oil & Gas Operator | Sep 2025 |
| 10132 | Falcon Flight, Inc. | Sherman, TX 75090 | Oil & Gas Operator | Apr 1995 |
| 10133 | Falcon Gas Storage Co., Inc. | Houston, TX 77057 | Oil & Gas Operator | Feb 2007 |
| 10134 | Falcon Minerals, LTD. | Houston, TX 77057 | Oil & Gas Operator | May 2010 |
| 10135 | Falcon Oil & Gas Company, Inc. | Houston, TX 77002 | Oil & Gas Operator | Nov 2022 |
| 10136 | Falcon Oil Properties LLP | Bristow, OK 74010 | Oil Operator | Oct 2025 |
| 10137 | Falcon Operating Company | Wichita Falls, TX 76302 | Gas Operator | Jan 2000 |
| 10138 | Falcon Production Co. | Floresville, TX 78114 | Oil & Gas Operator | Feb 2026 |
| 10139 | Falcon Production LLC | Austin, TX 78715 | Oil & Gas Operator | Feb 2026 |
| 10140 | Falcon Resources, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Jul 2021 |
| 10141 | Falcon Seaboard Oil & Gas LP | Farmington, NM 87499 | Gas Operator | May 1998 |
| 10142 | Falcon-Challenge Oil & Gas Co | Houston, TX 77056 | Oil & Gas Operator | Mar 1993 |
| 10143 | Falconer Central School District | Falconer, NY 14733 | Gas Operator | Dec 2020 |
| 10144 | Falese Oil Co Inc | Mattoon, IL 61938-4122 | Oil & Gas Operator | Dec 1997 |
| 10145 | Falkin, Richard T. | Hepler, KS 66746 | Oil Operator | Nov 2019 |
| 10146 | Falkner, Donald E. | Cassadaga, NY 14718 | Gas Operator | Dec 2024 |
| 10147 | Fallen Timbers Energy LLC | Tulsa, OK 74105-8713 | Oil Operator | Feb 2021 |
| 10148 | Falls City Energy Corporation | Poth, TX 78147 | Oil & Gas Operator | May 2000 |
| 10149 | Falls Operating Company | Wichita Falls, TX 76301 | Oil & Gas Operator | Feb 2026 |
| 10150 | Falls Production Company | Wichita Falls, TX 76308 | Oil & Gas Operator | Feb 2026 |
| 10151 | Fambrough Oil & Gas, LLC | San Angelo, TX 76905 | Oil & Gas Operator | Feb 2026 |
| 10152 | Fambrough, Tim D. | San Angelo, TX 76905 | Oil & Gas Operator | Nov 2016 |
| 10153 | Famcor Oil, Inc. | Scottsdale, AZ 85260 | Oil & Gas Operator | Sep 2020 |
| 10154 | Family Oil Company | | Oil Operator | Jan 2025 |
| 10155 | Family Tree Corporation | Lakewood, CO 80228 | Oil & Gas Operator | Feb 2013 |
| 10156 | Family Trust B, The | San Angelo, TX 76904 | Oil & Gas Operator | May 2019 |
| 10157 | Fancher Oil Co. | | Oil & Gas Operator | Sep 1995 |
| 10158 | Fancher Oil Comp | | Oil & Gas Operator | Aug 1995 |
| 10159 | Fancher Oil LLC | Greenwood, CO 80111 | Oil & Gas Operator | Nov 2006 |
| 10160 | Fancher, Geo. H, Jr. | Denver, CO 80202 | Gas Operator | Mar 1996 |
| 10161 | Fanion Production Co. | San Antonio, TX 78212 | Oil & Gas Operator | Oct 1997 |
| 10162 | Fanshier, Roger | Seward, KS 67576 | Oil Operator | Oct 2008 |
| 10163 | Fantasy Oil & Gas Ventures, L.L.C. | | Oil Operator | Dec 2024 |
| 10164 | Fantome, LLC | | Oil Operator | Jan 2007 |
| 10165 | Faoc Operating LLC | Houston, TX 77057 | Oil Operator | Jun 2018 |
| 10166 | Far West Development, LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Feb 2026 |
| 10167 | Farabaugh Arthur R & John A | Loretto, PA 15940-8001 | Gas Operator | Dec 2015 |
| 10168 | Fargo Exploration Co. | Abilene, TX 79601 | Oil & Gas Operator | Dec 1995 |
| 10169 | Fargo Oil & Gas, LLC | Corpus Chrsti, TX 78415 | Oil & Gas Operator | Feb 2026 |
| 10170 | Farley Christopher D | Kellyville, OK 74039 | Oil & Gas Operator | Jul 2019 |
| 10171 | Farley, Thomas | Perry, NY 14530 | Gas Operator | Dec 2024 |
| 10172 | Farmer Dog Oil Co., A General Partnership | Humboldt, KS 66748 | Oil Operator | Sep 2025 |
| 10173 | Farmer Inc | | Oil Operator | Dec 2024 |
| 10174 | Farmer John O Inc | Russell, KS 67665 | Oil & Gas Operator | Sep 2025 |
| 10175 | Farmer Operating, LLC | Olney, TX 76374 | Oil & Gas Operator | Dec 2019 |
| 10176 | Farmer, Hayden | Olney, TX 76374 | Oil & Gas Operator | Feb 1997 |
| 10177 | Farmer, Lewis & Hayden | Olney, TX 76374 | Oil & Gas Operator | Oct 2008 |
| 10178 | Farmers Energy Corporation | Tulsa, OK 74103-3525 | Oil & Gas Operator | Nov 2021 |
| 10179 | Farmers Of Tulsa Energy Corp. | Tulsa, OK 74103 | Oil & Gas Operator | Sep 1997 |
| 10180 | Farmers Royalty Pool | | Oil & Gas Operator | Jul 1992 |
| 10181 | Farmers Union Central Exchange, Inc. | | Oil & Gas Operator | May 1983 |
| 10182 | Farmland Industries Inc | Kansas City, MO 64195-0111 | Oil & Gas Operator | Nov 1995 |
| 10183 | Farnsworth & Kaiser Oil Company | Newcastle, WY 82701 | Oil & Gas Operator | Sep 2012 |
| 10184 | Farr Enterprises Inc | West Union, WV 24656 | Oil & Gas Operator | Dec 2021 |
| 10185 | Farrar Carolyn Dba C J Investments | Kingfisher, OK 73750 | Oil & Gas Operator | Sep 2024 |
| 10186 | Farrar Oil Company | MT Vernon, IL 62864 | Oil & Gas Operator | Dec 2000 |
| 10187 | Farrar Oilwell S | | Oil & Gas Operator | Jul 1986 |
| 10188 | Farrar Pump & Su | | Oil & Gas Operator | Dec 1996 |
| 10189 | Farrar Pump & Supply Co., Inc. | Medicine Lodge, KS 67104 | Oil & Gas Operator | Jun 2009 |
| 10190 | Farrar, William A. III & William H. | Dewittville, NY 14728 | Gas Operator | Dec 2024 |
| 10191 | Farrell Oil Company | Lubbock, TX 79424 | Oil & Gas Operator | Feb 2026 |
| 10192 | Farrex, Inc. | Vernon, TX 76384 | Oil & Gas Operator | Oct 2008 |
| 10193 | Farrington & Hepler Gas & Oil Inc | Seneca, PA 16346-0546 | Oil & Gas Operator | Dec 2024 |
| 10194 | Farrington, Walter L., Jr. | Tyler, TX 75701 | Oil & Gas Operator | Feb 2002 |
| 10195 | Farris Oil, Inc. | Sedan, KS 67361 | Oil Operator | Aug 2025 |
| 10196 | Farris Well Service | | Oil & Gas Operator | Dec 2021 |
| 10197 | Farris Well Service LLC | Liberal, KS 67901-5644 | Oil & Gas Operator | Jul 2016 |
| 10198 | Farthing Don Oil | | Oil & Gas Operator | Jun 1994 |
| 10199 | Fas Services, Inc. | | Oil Operator | Apr 2005 |
| 10200 | Faseler, Herb | Hondo, TX 78861 | Oil Operator | Feb 2026 |