| 201 | Flusche Properties, L.L.C. | Electra, TX 76360 | Oil & Gas Operator | Jan 2017 |
| 202 | Flusche Supply, Inc. | Electra, TX 76360 | Oil & Gas Operator | Aug 1994 |
| 203 | Flusche, Herb | Wichita Falls, TX 76309 | Oil & Gas Operator | Mar 2005 |
| 204 | Foree Oil Company | Terrell, TX 75160 | Oil & Gas Operator | Feb 2026 |
| 205 | Forster, Fred Jr. | Midland, TX 79705 | Oil & Gas Operator | Aug 2008 |
| 206 | Fox Oil, Inc. | Iowa Park, TX 76367 | Oil & Gas Operator | Feb 1999 |
| 207 | Fraco Services, Inc. | Burkburnett, TX 76354 | Oil Operator | Feb 2026 |
| 208 | Fredna Oil Co. | Aledo, TX 76008 | Oil & Gas Operator | Sep 2020 |
| 209 | Fresno Oil Company | Iowa Park, TX 76367 | Oil & Gas Operator | Feb 2026 |
| 210 | Fulfer, O. L. Operating Co., Inc | Iowa Park, TX 76367 | Oil & Gas Operator | Nov 1999 |
| 211 | Fullspike Energy LLC | Boyd, TX 76023 | Oil & Gas Operator | Feb 2026 |
| 212 | Fultz Oil Company | Fort Worth, TX 76121 | Oil & Gas Operator | Dec 1995 |
| 213 | Future Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Sep 1999 |
| 214 | G & F Oil, Inc. | Aledo, TX 76008 | Oil & Gas Operator | Feb 2026 |
| 215 | G D Energy Corporation | Wichita Falls, TX 76308 | Oil Operator | Feb 2026 |
| 216 | Gage, H. L. | Windthorst, TX 76389 | Oil & Gas Operator | May 2005 |
| 217 | Galt Petroleum, Inc. | Iowa Park, TX 76367 | Oil Operator | Feb 2026 |
| 218 | Gantt, Joe, Properties | Electra, TX 76360 | Oil & Gas Operator | Aug 2003 |
| 219 | Gardner Energy Corporation | Houston, TX 77024 | Oil & Gas Operator | Mar 1999 |
| 220 | Gator Development, Inc. | Vernon, TX 76384 | Oil Operator | Dec 2004 |
| 221 | GBF Operating LLC | Morrison, CO 80465 | Oil & Gas Operator | Feb 2026 |
| 222 | Gen-Sher L.L.P. | Bluegrove, TX 76352 | Oil & Gas Operator | Feb 2026 |
| 223 | General Operating Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Feb 2026 |
| 224 | Geurin Oil & Gas | Saint Jo, TX 76265 | Oil & Gas Operator | Oct 2022 |
| 225 | GGP Exploration, LTD. | Fort Worth, TX 76101 | Oil & Gas Operator | Feb 2026 |
| 226 | Gilmore, Leo Oil, Inc. | Holliday, TX 76366 | Oil & Gas Operator | Feb 2026 |
| 227 | Ginnings Company | Wichita Falls, TX 76301 | Oil & Gas Operator | Apr 2025 |
| 228 | Glenn, Lyndell | Wichita Falls, TX 76310 | Oil & Gas Operator | Feb 2026 |
| 229 | Go Oil Corp. | Jacksboro, TX 76458 | Oil & Gas Operator | Feb 2026 |
| 230 | Gould Joseph B | Las Vegas, NV 89101 | Oil & Gas Operator | Apr 2001 |
| 231 | GPH Oil Company | Vernon, TX 76384 | Oil & Gas Operator | Sep 2008 |
| 232 | Grace Petroleum Corp. | Tulsa, OK 74103 | Oil & Gas Operator | Oct 1997 |
| 233 | Grace, Jack Production Co, LLC | Wichita Falls, TX 76310 | Oil & Gas Operator | Feb 2026 |
| 234 | Grace, Jack, Prod. Co. | Wichita Falls, TX 76302 | Oil & Gas Operator | Mar 1997 |
| 235 | Gray, Mark W. Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Aug 2003 |
| 236 | Great West Operating Co., Inc. | Dallas, TX 75240 | Oil & Gas Operator | Aug 2003 |
| 237 | Griffith, Johnnie R. | O'Fallon, IL 62269 | Oil & Gas Operator | Dec 1996 |
| 238 | Gruy Petroleum Management Co. | Irving, TX 75014 | Oil & Gas Operator | Nov 2014 |
| 239 | Guidance Oil Developers | Boerne, TX 78006 | Oil & Gas Operator | Feb 2026 |
| 240 | Gunsight Supply Co. | Wichita Falls, TX 76308 | Oil & Gas Operator | Aug 2003 |
| 241 | H & H Production | Wichita Falls, TX 76307 | Oil & Gas Operator | Mar 2015 |
| 242 | H & W Oil | Electra, TX 76360 | Oil & Gas Operator | Mar 2008 |
| 243 | H F Production Co., LTD. | Wichita Falls, TX 76309 | Oil Operator | Feb 2020 |
| 244 | H-M Resource Management, Inc. | Houston, TX 77055 | Oil & Gas Operator | Feb 2023 |
| 245 | H-Two-O Investments | Iowa Park, TX 76367 | Oil Operator | Sep 2019 |
| 246 | H. & L. Oil Company | Midland, TX 79707 | Oil & Gas Operator | Mar 2005 |
| 247 | Haigood & Campbell | Archer City, TX 76351 | Oil & Gas Operator | Feb 2026 |
| 248 | Halcon Operating Co., Inc. | Houston, TX 77024 | Oil & Gas Operator | Feb 2026 |
| 249 | Hamilton, W. B., Estate | Wichita Falls, TX 76301 | Oil & Gas Operator | Mar 2004 |
| 250 | Hammon Properties | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 1996 |
| 251 | Hampton, Jno. W. & Son | Wichita Falls, TX 76302 | Oil & Gas Operator | Nov 1998 |
| 252 | Hanaco Operating | Holliday, TX 76366 | Oil Operator | Mar 2008 |
| 253 | Hatcher, Ray | Burkburnett, TX 76354 | Oil & Gas Operator | Jun 2002 |
| 254 | Havins Energy | Burkburnett, TX 76354 | Oil & Gas Operator | May 2006 |
| 255 | Haynes & Shirley Production Co. | Iowa Park, TX 76367 | Oil & Gas Operator | Feb 2026 |
| 256 | Henderson, Sam W. | Iowa Park, TX 76367 | Oil & Gas Operator | Jun 2019 |
| 257 | Herencia Operating LLC | Wichita Falls, TX 76301 | Oil & Gas Operator | Feb 2026 |
| 258 | Heydrick Petroleum Company | Wichita Falls, TX 76308 | Oil & Gas Operator | Feb 2026 |
| 259 | Hilcorp Energy Company | Houston, TX 77208 | Oil & Gas Operator | Feb 2026 |
| 260 | Hinkle, Howard L. | Wichita Falls, TX 76301 | Oil & Gas Operator | Feb 2026 |
| 261 | Hoco Inc | Wichita Falls, TX 76308 | Oil & Gas Operator | Feb 2026 |
| 262 | Hofco, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Feb 2026 |
| 263 | Holli-Tex Supply Co. | Holliday, TX 76366 | Oil & Gas Operator | May 2018 |
| 264 | Holliday CSG Corp. | Holliday, TX 76366 | Oil & Gas Operator | Feb 2026 |
| 265 | Hood, J. F. | Holliday, TX 76366 | Oil & Gas Operator | Apr 2010 |
| 266 | Hood, J. Frank, Jr. | Arlington, TX 76006 | Oil & Gas Operator | Feb 2026 |
| 267 | Hood, Joe B. | Wichita Falls, TX 76301 | Oil & Gas Operator | Mar 2008 |
| 268 | Horansky Burrell Revocable Trust | Wichita Falls, TX 76309 | Oil Operator | Feb 2026 |
| 269 | Horne & Moore Oil Co. | Holliday, TX 76366 | Oil & Gas Operator | Feb 2001 |
| 270 | Hull Oil Co. | Wichita Falls, TX 76308 | Oil & Gas Operator | Sep 2021 |
| 271 | Hulsey Larry O & Co | Graham, TX 76046 | Oil & Gas Operator | Jun 2012 |
| 272 | Hunt Oil Company | Dallas, TX 75201 | Oil & Gas Operator | Feb 2026 |
| 273 | Hunter & McDonald | Wichita Falls, TX 76309 | Oil & Gas Operator | Jul 2001 |
| 274 | Hunter Brothers | Wichita Falls, TX 76302 | Oil & Gas Operator | Jul 2007 |
| 275 | Hunter Energy, Inc. | Hurst, TX 76053 | Oil & Gas Operator | Feb 2026 |
| 276 | HW Operating, LLC | Wichita Falls, TX 76308 | Oil & Gas Operator | Feb 2026 |
| 277 | HWH Production, LLC | Muenster, TX 76252 | Oil Operator | Feb 2026 |
| 278 | Indy Oil, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Feb 2004 |
| 279 | Ipact | Austin, TX 78734 | Oil & Gas Operator | Feb 2026 |
| 280 | Ipr Energy Partners, L.P. | Bowie, TX 76230 | Oil & Gas Operator | Aug 2014 |
| 281 | J.C.L. Production, Inc. | Burkburnett, TX 76354 | Oil & Gas Operator | Feb 2026 |
| 282 | J.H.R. Corporation | Bridgeville, PA 15017 | Oil & Gas Operator | Jul 2001 |
| 283 | James, Deryl | Nocona, TX 76255 | Oil & Gas Operator | Feb 2026 |
| 284 | Jay Dee Oil | Garland, TX 75041 | Oil & Gas Operator | Feb 2026 |
| 285 | JDL Operating, LLC | Holliday, TX 76366 | Oil & Gas Operator | Feb 2026 |
| 286 | Jeffers & Bolinger | Burkburnett, TX 76354 | Oil & Gas Operator | Sep 1995 |
| 287 | Jeffers Drilling Co. | Burkburnett, TX 76354 | Oil & Gas Operator | Feb 2001 |
| 288 | Jet-Star Co. | Gainesville, TX 76240 | Oil & Gas Operator | Feb 2026 |
| 289 | Jimco Oil Company, Inc. | Electra, TX 76360 | Oil & Gas Operator | Jun 2019 |
| 290 | JLR Energy | Olney, TX 76374 | Oil & Gas Operator | Dec 2003 |
| 291 | JLW Operations, LLC | Lubbock, TX 79493 | Oil Operator | Feb 2026 |
| 292 | JNK Energy Corporation | Wichita Falls, TX 76308 | Oil Operator | Feb 2026 |
| 293 | Johnson & Ernst Operating Co. | Wichita Falls, TX 76307 | Oil & Gas Operator | Sep 2018 |
| 294 | Joiner, Pat | Wichita Falls, TX 76302 | Oil & Gas Operator | Feb 2026 |
| 295 | Joint Resources Company | Fort Worth, TX 76107 | Oil & Gas Operator | Feb 2026 |
| 296 | Jojon Petroleum Company | Dallas, TX 75219 | Oil & Gas Operator | Oct 2025 |
| 297 | Josey Oil Company | Houston, TX 77019 | Oil & Gas Operator | Jul 2006 |
| 298 | JRJ Oil & Gas LLC | Grapevine, TX 76099 | Oil & Gas Operator | Feb 2026 |
| 299 | K & E Oil & Gas Co. | Bayfield, CO 81122 | Oil & Gas Operator | Oct 2008 |
| 300 | K. F. Operating Company | Burkburnett, TX 76354 | Oil & Gas Operator | Mar 2008 |