| 33201 | Wilson Richard A | | Oil Operator | Dec 2009 |
| 33202 | Wilson Robert P | | Gas Operator | Dec 1996 |
| 33203 | Wilson Well Service | Loco, OK 73442-0114 | Oil & Gas Operator | Mar 2018 |
| 33204 | Wilson Well Service Inc. | Cross Plains, TX 76443 | Oil & Gas Operator | Feb 2026 |
| 33205 | Wilson, Billy R. | New Braunfels, TX 78130 | Oil & Gas Operator | Feb 2026 |
| 33206 | Wilson, Brian K | Fairmont, WV 26554-0148 | Oil & Gas Operator | Dec 2018 |
| 33207 | Wilson, Bruce Oil Inc | Columbia, KY 42728 | Oil Operator | Dec 2023 |
| 33208 | Wilson, Charles B., Jr., Inc. | Houston, TX 77027 | Oil & Gas Operator | Apr 2000 |
| 33209 | Wilson, Clay S | | Oil Operator | Nov 2025 |
| 33210 | Wilson, David A. | Longview, TX 75606 | Oil & Gas Operator | Mar 1997 |
| 33211 | Wilson, Dell | Odessa, TX 79762 | Oil & Gas Operator | Aug 2004 |
| 33212 | Wilson, Dewey | Coleman, TX 76834 | Oil & Gas Operator | Nov 2007 |
| 33213 | Wilson, Don H., Inc. | Elkhart, TX 75839 | Oil & Gas Operator | May 2019 |
| 33214 | Wilson, E. C. Enterprises, Inc. | Houston, TX 77056 | Gas Operator | May 1993 |
| 33215 | Wilson, Ernest L | Morganfield, KY 42437 | Oil Operator | Dec 2023 |
| 33216 | Wilson, H C | | Gas Operator | Dec 2003 |
| 33217 | Wilson, Jerry L. | Ranger, TX 76470 | Oil & Gas Operator | Feb 2026 |
| 33218 | Wilson, Olan Max | Cisco, TX 76437 | Oil & Gas Operator | Feb 2026 |
| 33219 | Wilson, W R | | Oil & Gas Operator | Nov 2025 |
| 33220 | Wilson, W. Corp. | Midland, TX 79705 | Oil & Gas Operator | Mar 1999 |
| 33221 | Wilson, W.W. Jr. Properties | Abilene, TX 79605 | Oil & Gas Operator | Jul 1995 |
| 33222 | Wilson, Warren C | | Oil Operator | Nov 2025 |
| 33223 | Wilson, WM. B. Exploration Inc. | Midland, TX 79701 | Oil & Gas Operator | Jan 1996 |
| 33224 | Wilson-Raczka, Diane R. | Irving, NY 14081 | Gas Operator | Dec 2024 |
| 33225 | Wilson-Shab Corp. | Electra, TX 76360 | Oil & Gas Operator | Feb 2026 |
| 33226 | Wilton Oil Company | Dallas, TX 75206 | Oil & Gas Operator | Apr 1999 |
| 33227 | Wilton Petroleum | | Oil & Gas Operator | Jun 1985 |
| 33228 | Wilton Petroleum, Inc. | Canton, KS 67428 | Oil & Gas Operator | Sep 2025 |
| 33229 | Wilton, Frank | Graham, TX 76450 | Oil & Gas Operator | Oct 2016 |
| 33230 | Wimberley Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Feb 2013 |
| 33231 | Wimberley James A | Dallas, TX 75229-6180 | Oil & Gas Operator | Nov 2014 |
| 33232 | Wimco | Dallas, TX 75229 | Oil & Gas Operator | Jul 2008 |
| 33233 | Wimsco, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Dec 1994 |
| 33234 | Wimsett Kenneth | | Oil Operator | Apr 1989 |
| 33235 | Win Oil Company | Russell, KS 67665 | Oil & Gas Operator | Jul 2021 |
| 33236 | Winbeau Oil & Gas Co. | | Oil & Gas Operator | Oct 2013 |
| 33237 | Winchester Energy Operating Co. | Austin, TX 78746 | Oil & Gas Operator | Feb 2026 |
| 33238 | Winchester Energy, LLC | Houston, TX 77056 | Oil & Gas Operator | Feb 2026 |
| 33239 | Winchester Exploration, Inc. | Arlington, TX 76013 | Oil & Gas Operator | Aug 2003 |
| 33240 | Winchester Oil & Gas LLC | Rockdale, TX 76567 | Oil Operator | Feb 2026 |
| 33241 | Winchester Oil Corporation | Maysville, OK 73057-0600 | Oil & Gas Operator | Apr 2010 |
| 33242 | Winchester Operating, Inc. | Bryan, TX 77808 | Oil & Gas Operator | Aug 2001 |
| 33243 | Winchester Production Co., LTD. | Shreveport, LA 71129 | Oil & Gas Operator | Sep 2008 |
| 33244 | Winchester Production Company | Shreveport, LA 71129 | Oil & Gas Operator | Nov 2008 |
| 33245 | Winco Of Kansas | Kechi, KS 67067 | Oil Operator | Aug 1982 |
| 33246 | Winco Oil Inc. | Abilene, TX 79608 | Oil & Gas Operator | Feb 2026 |
| 33247 | Winco Petroleum Company | Richardson, TX 75080 | Oil & Gas Operator | Jan 2003 |
| 33248 | Winco Petroleum Corp | Denver, CO 80202 | Oil & Gas Operator | Dec 1997 |
| 33249 | Wind River Energy Commission | | Oil Operator | Jan 2026 |
| 33250 | Wind River Energy, Inc. | Midland, TX 79710 | Oil & Gas Operator | Feb 2026 |
| 33251 | Wind River Exploration | Powell, WY 82435 | Oil & Gas Operator | Jan 2026 |
| 33252 | Wind River Exploration Inc | Sewickley, PA 15143 | Oil & Gas Operator | Sep 2025 |
| 33253 | Wind River II Corporation | Midvale, UT 84047-6002 | Gas Operator | Jan 2020 |
| 33254 | Wind River Oil & Gas, Inc. | Jackson, WY 83002 | Oil Operator | Aug 2000 |
| 33255 | Wind River Resources Corp | Park City, UT 84098 | Oil & Gas Operator | Jan 2020 |
| 33256 | Wind River Resources Inc | Tulsa, OK 74136-6381 | Oil & Gas Operator | Jun 2010 |
| 33257 | Winder Oil Company | | Oil Operator | Jun 2025 |
| 33258 | Windfall Oil & Gas Inc | Falls Creek, PA 15840-2617 | Gas Operator | Dec 2024 |
| 33259 | Windfohr Oil Company | | Oil & Gas Operator | May 1980 |
| 33260 | Windgate Oil Com | | Oil Operator | Jul 1985 |
| 33261 | Windham Oil Company | | Oil & Gas Operator | Dec 1987 |
| 33262 | Windham Oil Corp. | | Oil & Gas Operator | Dec 2024 |
| 33263 | Windham Resources | Abilene, TX 79608 | Oil & Gas Operator | Feb 2026 |
| 33264 | Windham Resources, Inc. | Tuscola, TX 79562 | Oil & Gas Operator | Feb 2004 |
| 33265 | Windham, L. E. | Rankin, TX 79778 | Oil & Gas Operator | Dec 1996 |
| 33266 | Windham, L.E. Estate Of | Midland, TX 79702 | Oil & Gas Operator | Mar 2012 |
| 33267 | Windler-Doudna, A General Partnership | | Oil Operator | Sep 2000 |
| 33268 | Windmill Oil Company | Austin, TX 78747 | Oil & Gas Operator | Mar 2008 |
| 33269 | Windmill Windy Acres Farm, LLC | Penn Yan, NY 14527 | Gas Operator | Dec 2024 |
| 33270 | Window Operating Co., The | Coleman, TX 76834 | Oil & Gas Operator | Feb 2026 |
| 33271 | Windridge Operating LLC | | Oil & Gas Operator | Dec 2025 |
| 33272 | Windrush Operating Co., L.L.C. | Longville, LA 70652 | Oil & Gas Operator | Feb 2026 |
| 33273 | Windrush Operating Company | | Oil & Gas Operator | Jan 2009 |
| 33274 | Winds Exploration And Production, LLC | Houston, TX 77032 | Gas Operator | Jan 2024 |
| 33275 | Windsor Associates Inc | Fairlawn, OH 44333-4006 | Oil & Gas Operator | Dec 2012 |
| 33276 | Windsor Energy Group LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Aug 2021 |
| 33277 | Windsor Energy Inc | Dallas, TX 75204-3199 | Oil & Gas Operator | May 2006 |
| 33278 | Windsor Exploration Company | Dallas, TX 75204 | Oil & Gas Operator | Jan 1994 |
| 33279 | Windsor Gas Corporation | | Oil & Gas Operator | Aug 1989 |
| 33280 | Windsor Permian LLC | Midland, TX 79701 | Oil & Gas Operator | Jun 2012 |
| 33281 | Windward Development LLC | Tulsa, OK 74136-7007 | Oil & Gas Operator | Jul 2019 |
| 33282 | Windy Cove Energy II, LLC | Houston, TX 77079 | Oil & Gas Operator | Sep 2020 |
| 33283 | Wineglass Production, LLC | Ranger, TX 76470 | Oil Operator | Feb 2026 |
| 33284 | Wineinger Dickie L Dba Royal Petroleum Co | Iowa Park, TX 76367 | Oil Operator | Nov 2022 |
| 33285 | Wineland Oil - LLC | Hays, KS 67601 | Oil Operator | Sep 2025 |
| 33286 | Wineridge Inc. | Austin, TX 78747 | Oil Operator | Feb 2026 |
| 33287 | Winfall Energy Inc N V | Vandergrift, PA 15690-2001 | Oil & Gas Operator | Dec 2025 |
| 33288 | Winfield Operating Company | Dallas, TX 75214 | Oil & Gas Operator | Feb 2026 |
| 33289 | Winfrey Oil Co., Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | May 2016 |
| 33290 | Wing Corporation | Houston, TX 77002 | Oil & Gas Operator | Jun 2000 |
| 33291 | Wingrove Operating, LLC | Odessa, TX 79760 | Oil Operator | Feb 2026 |
| 33292 | Wingrove Well Service, Inc. | Lueders, TX 79533 | Oil & Gas Operator | Nov 2023 |
| 33293 | Winkler L W & Son | Denver, CO 80222 | Oil & Gas Operator | Dec 2001 |
| 33294 | Winn Exploration Co., Inc. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Feb 2026 |
| 33295 | Winn Operating, LLC | Kilgore, TX 75663 | Oil & Gas Operator | Feb 2026 |
| 33296 | Winney Construction Company | Forks, WA 98331-0801 | Oil & Gas Operator | Jan 2013 |
| 33297 | Winona Oil & Gas | | Oil & Gas Operator | Sep 1996 |
| 33298 | Winright Resources Operating,LLC | Houston, TX 77007 | Oil & Gas Operator | Feb 2026 |
| 33299 | Winslow Operating Company, LLC | Austin, TX 78737 | Oil & Gas Operator | Feb 2026 |
| 33300 | Winslow, Harry C. | San Antonio, TX 78217 | Oil & Gas Operator | Feb 2026 |