| 2101 | Exxon Mobil Corporation | Spring, TX 77389 | Oil & Gas Operator | Mar 2025 |
| 2102 | Exxonmobil Oil Corp | Houston, TX 77210 | Oil & Gas Operator | Dec 2024 |
| 2103 | Eyler Corporation | | Oil & Gas Operator | Nov 2012 |
| 2104 | Eyler Dean E | Cleveland, OK 74020 | Oil & Gas Operator | Dec 2024 |
| 2105 | Eyler Nelson E | | Oil Operator | Nov 1998 |
| 2106 | F & G Management LLC | Claremore, OK 74019-0392 | Oil Operator | Dec 2024 |
| 2107 | F & J Oil Co LLC | Pawauska, OK 74056 | Oil Operator | Dec 2024 |
| 2108 | F & M Oil Company Inc | Pettus, TX 78146 | Oil & Gas Operator | Mar 2025 |
| 2109 | F & S Energy LLC | Crescent, OK 73028 | Oil & Gas Operator | Jan 2025 |
| 2110 | F C D Oil Corporation | Oklahoma City, OK 73112 | Oil & Gas Operator | Feb 1995 |
| 2111 | F D & Jack Oil Company | Muskogee, OK 74402-1444 | Oil & Gas Operator | May 2015 |
| 2112 | F Davis Oil & Gas LLC | Cleveland, OK 74020 | Oil Operator | Nov 2024 |
| 2113 | F M C Operating LLC | Okmulgee, OK 74447 | Oil & Gas Operator | Jul 2024 |
| 2114 | F M Hoel | | Oil & Gas Operator | Dec 2000 |
| 2115 | F O & G LLC | Pawhuska, OK 74056-5075 | Oil Operator | Apr 2022 |
| 2116 | F P C Disposal Inc | El Reno, OK 73036-5501 | Oil Operator | Apr 2003 |
| 2117 | Fackrell & Associates LLC | Ardmore, OK 73402-1452 | Oil Operator | Jan 2025 |
| 2118 | Fadem Oil Company | Tulsa, OK 74135 | Oil Operator | Jan 1996 |
| 2119 | Fagan Engineering | Shawnee, OK 74801-3021 | Oil & Gas Operator | Oct 1994 |
| 2120 | Fahrenheit Petroleum Co Inc | | Oil & Gas Operator | Mar 2015 |
| 2121 | Fail W T Inc | | Oil & Gas Operator | Mar 2015 |
| 2122 | Fair Oil Company | Tyler, TX 75710 | Oil & Gas Operator | Dec 2000 |
| 2123 | Fairchild Oil Corporation | Edmond, OK 73013 | Oil & Gas Operator | Oct 1994 |
| 2124 | Fairchild Well Service Inc | Ponca City, OK 74602-0470 | Oil & Gas Operator | Jun 2006 |
| 2125 | Fairfield Oil & Gas Corp | Edmond, OK 73083 | Oil & Gas Operator | Nov 2021 |
| 2126 | Fairview Production Co LLC | Davis, OK 73030 | Oil & Gas Operator | Jan 2025 |
| 2127 | Fairway Midstream SVC & TRD | Tulsa, OK 74114 | Oil & Gas Operator | Jun 2006 |
| 2128 | Fairway Resources Operating III LLC | Houston, TX 77002-2728 | Oil & Gas Operator | Dec 2024 |
| 2129 | Fairway Resources Operating, LLC | Southlake, TX 76092 | Oil & Gas Operator | Aug 2022 |
| 2130 | Fairway Resources, Inc. | Jamestown, NY 14701 | Oil & Gas Operator | Dec 2023 |
| 2131 | Faith Production LLC | Holdenville, OK 74848 | Oil & Gas Operator | Dec 2024 |
| 2132 | Falcon Engineering Company, Inc. | Big Rapids, MI 493070818 | Oil & Gas Operator | Jul 2001 |
| 2133 | Falcon Oil & Gas Company, Inc. | Houston, TX 77002 | Oil & Gas Operator | Nov 2022 |
| 2134 | Falcon Oil Company | | Oil & Gas Operator | Sep 2009 |
| 2135 | Falcon Oil Properties LLP | Bristow, OK 74010 | Oil Operator | Dec 2024 |
| 2136 | Falcon-Challenge Oil & Gas Co | Houston, TX 77056 | Oil & Gas Operator | Mar 1993 |
| 2137 | Fallen Timbers Energy LLC | Tulsa, OK 74105-8713 | Oil Operator | Feb 2021 |
| 2138 | Far West Development, LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Mar 2025 |
| 2139 | Farley Christopher D | Kellyville, OK 74039 | Oil & Gas Operator | Jul 2019 |
| 2140 | Farmer, John O., Inc. | Russell, KS 67665 | Oil & Gas Operator | Nov 2024 |
| 2141 | Farmers Energy Corporation | Tulsa, OK 74103-3525 | Oil & Gas Operator | Nov 2021 |
| 2142 | Farmers Royalty Pool | | Oil & Gas Operator | Jul 1992 |
| 2143 | Farmland Industries Inc | Kansas City, MO 64195-0111 | Oil & Gas Operator | Nov 1995 |
| 2144 | Farrar Carolyn Dba C J Investments | Kingfisher, OK 73750 | Oil & Gas Operator | Sep 2024 |
| 2145 | Farris Well Service LLC | Liberal, KS 67901-5644 | Oil & Gas Operator | Jul 2016 |
| 2146 | Faulconer Energy, LLC | Tyler, TX 75711 | Oil & Gas Operator | Mar 2025 |
| 2147 | Faulconer Vernon E Inc | Tyler, TX 75711 | Oil & Gas Operator | Jan 2025 |
| 2148 | Faulkner Corporation | Oklahoma City, OK 73154-9704 | Oil & Gas Operator | Jan 2017 |
| 2149 | FBF Energy LLC | Tulsa, OK 74120 | Oil & Gas Operator | Jan 2025 |
| 2150 | FDL Operating, LLC | Judson, TX 75660 | Oil & Gas Operator | Mar 2025 |
| 2151 | Fears George E | | Oil & Gas Operator | Mar 2019 |
| 2152 | Fears Jr Laymon F | Bartlesville, OK 74003-2323 | Oil & Gas Operator | May 2013 |
| 2153 | Federal Energy Development Co. | Dallas, TX 75205 | Oil & Gas Operator | Mar 2011 |
| 2154 | Feeley Ranch LLC | Broken Arrow, OK 74014 | Gas Operator | Dec 2017 |
| 2155 | Feezel A L LLC | Ada, OK 74821-1371 | Oil & Gas Operator | Mar 2015 |
| 2156 | Felderhoff Production Company | Muenster, TX 76252 | Oil & Gas Operator | Mar 2025 |
| 2157 | Felix Energy LLC | Denver, CO 80202-1467 | Oil & Gas Operator | Nov 2024 |
| 2158 | Fell Oil And Gas Inc | Tulsa, OK 74157-9487 | Oil & Gas Operator | Aug 2016 |
| 2159 | Felty Drilling Co. Inc | Burkburnett, TX 76354 | Oil & Gas Operator | Mar 2025 |
| 2160 | Femco Services Inc | Lindsay, OK 73052-0632 | Oil & Gas Operator | Nov 2006 |
| 2161 | Femco SWD Inc | Enid, OK 73702-3907 | Oil Operator | Mar 2014 |
| 2162 | Ferguson Oil Company Inc | | Oil & Gas Operator | Apr 1994 |
| 2163 | Ferguson-Hunter Explor Inc | N Little Rock, AR 72120-1667 | Oil & Gas Operator | Aug 2016 |
| 2164 | Ferraro Energy Corporation | Oklahoma City, OK 73114-6629 | Oil & Gas Operator | Aug 2013 |
| 2165 | FG III LLC | Colleyville, TX 76034-4963 | Oil & Gas Operator | Apr 2018 |
| 2166 | FGS Energy LLC | Duncan, OK 73533-1829 | Oil & Gas Operator | Dec 2024 |
| 2167 | Fha Investments LLC | Cushing, OK 74023 | Oil & Gas Operator | Dec 2024 |
| 2168 | Fha Operating LLC | Cushing, OK 74023-1030 | Oil & Gas Operator | Nov 2024 |
| 2169 | Fidgets Energy LLC | Checotah, OK 74426-5309 | Oil Operator | Oct 2024 |
| 2170 | Fieldstone Exploration Co | Tulsa, OK 74136 | Oil & Gas Operator | Jan 2007 |
| 2171 | Fifty-One Production Inc | Mannford, OK 74044 | Oil & Gas Operator | Jan 2013 |
| 2172 | Fine Jack | Pensacola, FL 32516 | Oil Operator | May 1995 |
| 2173 | Finlay Energy, Inc. | Oklahoma City, OK 73112 | Oil & Gas Operator | Jul 1999 |
| 2174 | Finley Resources Inc | Fort Worth, TX 76113 | Oil & Gas Operator | Mar 2025 |
| 2175 | Finney Drilling Co. | Wann, OK 74083-2314 | Oil Operator | Jul 2018 |
| 2176 | Finney Kyler A Dba Finney Oil Co | Wann, OK 74083 | Oil Operator | Dec 2024 |
| 2177 | Finston Arthur | Tulsa, OK 74105-7183 | Oil & Gas Operator | Mar 2007 |
| 2178 | Firehouse Energy LLC | Morris, OK 74445 | Oil & Gas Operator | Mar 2024 |
| 2179 | Firey Oil Company | Sand Springs, OK 74063 | Oil & Gas Operator | Feb 2021 |
| 2180 | First Ascent Operating LLC | Addison, TX 75001 | Oil Operator | Dec 2024 |
| 2181 | First Liberty Energy Inc | Boca Raton, FL 33432-5942 | Oil & Gas Operator | Jul 2013 |
| 2182 | First National Oil, Inc. | Edmond, OK 73003 | Oil & Gas Operator | Dec 2024 |
| 2183 | First Natural Gas Inc | Checotah, OK 74426 | Oil & Gas Operator | Dec 2024 |
| 2184 | Fisher Ellis R | Bristow, OK 74010-8515 | Oil & Gas Operator | Dec 2015 |
| 2185 | Fisher Ernest B | Bristow, OK 74010 | Oil Operator | Jul 2024 |
| 2186 | Fitch Petroleum Company Inc | Adair, OK 74330 | Oil Operator | Nov 2024 |
| 2187 | Fitkin Petroleum Corporation | Oklahoma City, OK 73112 | Oil & Gas Operator | Jan 1994 |
| 2188 | Fitzgerald & Dennis | | Oil & Gas Operator | Apr 2014 |
| 2189 | Fitzgerald Oil Company | Waurika, OK 73573 | Oil Operator | Dec 2024 |
| 2190 | Fitzsimmons Randall W & Deborah S | Bartesville, OK 74006 | Oil & Gas Operator | Dec 2024 |
| 2191 | Five Star Energy, Inc. | Seguin, TX 78155 | Oil & Gas Operator | Jan 2025 |
| 2192 | Flag Transport Inc | Shattuck, OK 73858-0848 | Oil Operator | Dec 2014 |
| 2193 | Flag-Redfern Oil Company | Oklahoma City, OK 73125 | Oil & Gas Operator | Jul 2002 |
| 2194 | Flagin Operating LLC | Norman, OK 73072-2405 | Oil & Gas Operator | Dec 2024 |
| 2195 | Flanagan Energy Company LLC | Walters, OK 73572 | Oil Operator | Nov 2024 |
| 2196 | Flare Oil Inc | Rockport, TX 78382 | Oil & Gas Operator | Mar 2025 |
| 2197 | Flat Rock Energy Company | Skiatook, OK 74070-0100 | Oil & Gas Operator | May 2017 |
| 2198 | Flatlander Energy LLC | Blackwell, OK 74631 | Oil & Gas Operator | Dec 2024 |
| 2199 | Flatt Energy Inc | | Oil & Gas Operator | Sep 2019 |
| 2200 | Fleet Frank T | Ada, OK 74821-0729 | Oil & Gas Operator | Feb 2003 |