| 32201 | Williams Reid Oil Co | Dallas, TX 75234 | Oil & Gas Operator | Feb 2025 |
| 32202 | Williams Robert | | Oil & Gas Operator | Apr 1995 |
| 32203 | Williams Roger F | Tulsa, OK 74152-0951 | Oil & Gas Operator | May 2013 |
| 32204 | Williams Royce S | Healdton, OK 73438-0306 | Oil & Gas Operator | Apr 2014 |
| 32205 | Williams Ted H | | Oil & Gas Operator | Dec 2008 |
| 32206 | Williams Well Surveys Inc. | | Oil & Gas Operator | Dec 1996 |
| 32207 | Williams, A. Oil | Wichita Falls, TX 76308 | Oil Operator | May 2025 |
| 32208 | Williams, Clayton Energy, Inc. | Houston, TX 77070 | Oil & Gas Operator | May 2025 |
| 32209 | Williams, Clayton Energy, L.L.C | Midland, TX 79705 | Oil & Gas Operator | May 1993 |
| 32210 | Williams, Clayton W., Jr. | | Oil & Gas Operator | Jun 1989 |
| 32211 | Williams, Clayton W., Jr., Inc. | Midland, TX 79705 | Oil & Gas Operator | Mar 2008 |
| 32212 | Williams, Cynthia L. | Fredonia, NY 14063 | Gas Operator | Dec 2023 |
| 32213 | Williams, Donald M. | Eden, NY 14057 | Gas Operator | Dec 2023 |
| 32214 | Williams, Doyle | | Oil & Gas Operator | Feb 2025 |
| 32215 | Williams, E. L. | Emporia, KS 66801 | Oil & Gas Operator | Nov 1988 |
| 32216 | Williams, Floyd E | | Oil Operator | Dec 2015 |
| 32217 | Williams, H. E. | Houston, TX 77002 | Oil & Gas Operator | Dec 1994 |
| 32218 | Williams, John E | Scottsville, KY 42164 | Oil Operator | Dec 2015 |
| 32219 | Williams, Kenneth O. Jr | | Oil Operator | Nov 2006 |
| 32220 | Williams, Paul H. | Plainville, KS 67663 | Oil Operator | Mar 1987 |
| 32221 | Williams, Paul M. And/Or Judy A. | Leroy, KS 66857 | Oil Operator | Nov 2018 |
| 32222 | Williams, Raymond H.(Deceased) | Sedan, KS 67361 | Oil Operator | Nov 2009 |
| 32223 | Williams, Robert J. | Independence, KS 67301 | Oil Operator | May 2019 |
| 32224 | Williams, W. R. | Amarillo, TX 79105 | Oil & Gas Operator | Jun 2013 |
| 32225 | Williams, W. R., Inc. | Amarillo, TX 79105 | Oil & Gas Operator | Feb 2024 |
| 32226 | Williams-Cody, Inc. | Houston, TX 77060 | Oil & Gas Operator | May 1994 |
| 32227 | Williams-Robinson | | Oil Operator | Mar 1988 |
| 32228 | Williamson & Smitherman | | Oil & Gas Operator | Dec 2008 |
| 32229 | Williamson Gregory L | Skiatook, OK 74070-0028 | Oil & Gas Operator | Mar 2015 |
| 32230 | Williamson Oil & Gas, Inc. | Shreveport, LA 71166 | Oil & Gas Operator | Dec 2024 |
| 32231 | Williamson Oil And Gas LLC | Lower Salem, OH 45745 | Oil & Gas Operator | Dec 2024 |
| 32232 | Williamson Operating Co. | Uvalde, TX 78801 | Oil & Gas Operator | May 2025 |
| 32233 | Williamson Operating Co., LLC | Stamps, AR 71860 | Oil & Gas Operator | May 2025 |
| 32234 | Williamson Ozella | Skiatook, OK 74070 | Oil Operator | Aug 2013 |
| 32235 | Williamson Pumping Ser., Inc. | | Oil Operator | Nov 2024 |
| 32236 | Williamson Pumping Service, Inc | Stamps, AR 71860 | Oil & Gas Operator | Jan 2025 |
| 32237 | Williamson, J. C. | Midland, TX 79701 | Oil & Gas Operator | Jan 2001 |
| 32238 | Williamson, Ralph E. | Midland, TX 79702 | Oil & Gas Operator | Jan 2012 |
| 32239 | Williamson, Richard | Camden, AR 71701 | Oil & Gas Operator | Dec 2024 |
| 32240 | Williford Energy Company | Tulsa, OK 74135 | Oil & Gas Operator | May 2025 |
| 32241 | Williford Petroleum, L.L.C. | Green CV SPGS, FL 32043 | Oil & Gas Operator | May 2025 |
| 32242 | Williford Resources, L.L.C. | Tulsa, OK 74136-1020 | Oil & Gas Operator | Mar 2025 |
| 32243 | Willis Energy | Neodesha, KS 66757 | Oil & Gas Operator | Dec 2009 |
| 32244 | Willis Operating Co. | Graham, TX 76450 | Oil & Gas Operator | May 2025 |
| 32245 | Williston Basin Cosul-Profit SH | | Oil Operator | Dec 1989 |
| 32246 | Williston Hunter ND, LLC | | Oil & Gas Operator | Mar 2014 |
| 32247 | Williston Industrial Supply Corporation | Williston, ND 58801 | Oil & Gas Operator | Mar 2012 |
| 32248 | Willo Oil & Gas Exploration, LLC | Boerne, TX 78006 | Oil & Gas Operator | Jul 2020 |
| 32249 | Willow Bend Oil LLC | Dallas, TX 75206 | Oil & Gas Operator | May 2025 |
| 32250 | Willow Creek Resources, Inc. | Midland, TX 79702 | Oil & Gas Operator | Feb 2009 |
| 32251 | Willow Run Corporation | | Oil & Gas Operator | Dec 2021 |
| 32252 | Willow Springs Prod. Serv.,LLC | Kilgore, TX 75663 | Oil & Gas Operator | Aug 1997 |
| 32253 | Willow Springs Production, Inc. | Longview, TX 75606 | Oil & Gas Operator | Sep 1999 |
| 32254 | Willowbend Investments, Inc. | Wichita Falls, TX 76307 | Oil & Gas Operator | May 2025 |
| 32255 | Wills Oil Company | Wichita Falls, TX 76308 | Oil & Gas Operator | Jun 1995 |
| 32256 | Wills Oil Holdings, L.L.C. | Wichita Falls, TX 76308 | Oil & Gas Operator | May 2025 |
| 32257 | Willstar Energy GP, LLC | Houston, TX 77279 | Oil & Gas Operator | Sep 2013 |
| 32258 | Wilmar Oil & Gas | Williamstown, WV 26167 | Oil & Gas Operator | Dec 2003 |
| 32259 | Wilmoth Clark Exploration & Prod LLC | Glen Campbell, PA 15742-0159 | Gas Operator | Dec 2008 |
| 32260 | Wilmoth Interests, Inc. | Marion Center, PA 15759 | Oil & Gas Operator | Mar 2025 |
| 32261 | Wilshire Enterprises Inc | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 2015 |
| 32262 | Wilshire Oil Co. Of Texas | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 2004 |
| 32263 | Wilshire Oil LLC | Oklahoma City, OK 73116 | Oil & Gas Operator | Feb 2025 |
| 32264 | Wilson - Owens Production Co. | Longview, TX 75601 | Oil & Gas Operator | Nov 1998 |
| 32265 | Wilson Allen Dewayne | Okemah, OK 74859 | Oil & Gas Operator | Jan 2025 |
| 32266 | Wilson Brothers Leasing Co., Inc | Midland, TX 79705 | Oil & Gas Operator | Mar 2015 |
| 32267 | Wilson Charles B | | Oil & Gas Operator | Dec 1996 |
| 32268 | Wilson Charles R | Durant, OK 74701 | Oil Operator | Nov 2024 |
| 32269 | Wilson Claude And Ila | Loco, OK 73442-9404 | Oil & Gas Operator | Jan 2025 |
| 32270 | Wilson County Holdings LLC | Golden, CO 80403 | Oil Operator | Jan 2025 |
| 32271 | Wilson Energy LLC | Marietta, OH 45750 | Oil & Gas Operator | Dec 2024 |
| 32272 | Wilson Energy Resources LLC | Graham, TX 76450 | Oil Operator | May 2025 |
| 32273 | Wilson Exploration Co. | Fort Worth, TX 76102 | Oil & Gas Operator | Jul 1996 |
| 32274 | Wilson H Drew | Collinsville, OK 74021 | Oil Operator | Feb 2025 |
| 32275 | Wilson Hydrocarbon Inc. | Houston, TX 77066 | Oil & Gas Operator | May 2025 |
| 32276 | Wilson Jay - Azog Inc | Malta, OH 43758 | Oil & Gas Operator | Dec 2024 |
| 32277 | Wilson Oil Co. | Houston, TX 77263 | Oil & Gas Operator | May 2025 |
| 32278 | Wilson Oil Compa | | Oil Operator | Dec 1986 |
| 32279 | Wilson Oil Properties, LLC | Winfield, KS 67156 | Oil Operator | Nov 2009 |
| 32280 | Wilson Operating Co. | Archer City, TX 76351 | Oil & Gas Operator | May 2025 |
| 32281 | Wilson Operating Company LLC | Tulsa, OK 74105 | Oil & Gas Operator | May 2025 |
| 32282 | Wilson Operating Service Inc | Brownfield, TX 79316 | Oil & Gas Operator | Aug 2003 |
| 32283 | Wilson Petroleum Co. | Springfield, MO 65803 | Oil & Gas Operator | May 2025 |
| 32284 | Wilson Petroleum Corp | Westerville, OH 43081 | Oil & Gas Operator | Dec 2000 |
| 32285 | Wilson Production Co Of La,Inc | | Oil & Gas Operator | Apr 1991 |
| 32286 | Wilson Resources, Inc. | Longview, TX 75601 | Oil & Gas Operator | May 2025 |
| 32287 | Wilson Richard A | | Oil Operator | Dec 2009 |
| 32288 | Wilson Robert P | | Gas Operator | Dec 1996 |
| 32289 | Wilson Well Service | Loco, OK 73442-0114 | Oil & Gas Operator | Mar 2018 |
| 32290 | Wilson Well Service Inc. | Cross Plains, TX 76443 | Oil & Gas Operator | May 2025 |
| 32291 | Wilson, Billy R. | New Braunfels, TX 78130 | Oil & Gas Operator | May 2025 |
| 32292 | Wilson, Brian K | Fairmont, WV 26554-0148 | Oil & Gas Operator | Dec 2018 |
| 32293 | Wilson, Bruce Oil Inc | Columbia, KY 42728 | Oil Operator | Dec 2023 |
| 32294 | Wilson, Charles B., Jr., Inc. | Houston, TX 77027 | Oil & Gas Operator | Apr 2000 |
| 32295 | Wilson, Clay S | | Oil Operator | Feb 2025 |
| 32296 | Wilson, David A. | Longview, TX 75606 | Oil & Gas Operator | Mar 1997 |
| 32297 | Wilson, Dewey | Coleman, TX 76834 | Oil & Gas Operator | Nov 2007 |
| 32298 | Wilson, Don H., Inc. | Elkhart, TX 75839 | Oil & Gas Operator | May 2019 |
| 32299 | Wilson, Ernest L | Morganfield, KY 42437 | Oil Operator | Dec 2023 |
| 32300 | Wilson, H C | | Gas Operator | Dec 2003 |