| 1201 | Winter, Marvin J. | North Collins, NY 14111 | Gas Operator | Dec 2022 |
| 1202 | Winterfield Corp | | Oil Operator | Dec 2023 |
| 1203 | Winterscheid Oil, LLC | Olpe, KS 66865 | Oil Operator | Dec 2019 |
| 1204 | Wintershall Corporation | | Oil & Gas Operator | Oct 1989 |
| 1205 | Wintershall Oil | | Oil Operator | Sep 1985 |
| 1206 | Wintershall Oil & Gas Co | | Oil & Gas Operator | Feb 1980 |
| 1207 | Wintershall Oil & Gas Corp | Houston, TX 77027 | Oil & Gas Operator | Jul 1989 |
| 1208 | Winwell, L.L.C. | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2007 |
| 1209 | Wirtz Oil, LLC | Ellinwood, KS 67526 | Oil & Gas Operator | Dec 2023 |
| 1210 | Wischkaemper, James K. | Shamrock, TX 79079 | Oil & Gas Operator | Aug 2023 |
| 1211 | Wischkaemper, Kenneth | Shamrock, TX 79079 | Oil & Gas Operator | Apr 2024 |
| 1212 | Wise Exploration | Perrin, TX 76486 | Oil & Gas Operator | Apr 2024 |
| 1213 | Wise James W | Okmulgee, OK 74447 | Oil & Gas Operator | Oct 1996 |
| 1214 | Wise Oil & Gas Company LLC | Shawnee, OK 74801-8507 | Oil & Gas Operator | Dec 2023 |
| 1215 | Wise Oil Group Operating, LLC | Houston, TX 77057 | Oil Operator | Apr 2023 |
| 1216 | Wise Production Company | Bowie, TX 76230 | Oil & Gas Operator | Apr 2024 |
| 1217 | Wise Star Energy, LLC | San Antonio, TX 78230 | Oil & Gas Operator | Apr 2024 |
| 1218 | Wise Supply Company | Bowie, TX 76230 | Oil & Gas Operator | Apr 2024 |
| 1219 | Wise Well Service | Bowie, TX 76230 | Oil & Gas Operator | Jul 2017 |
| 1220 | Wise, Rodney J. | Anna, OH 45302 | Oil Operator | Jul 2011 |
| 1221 | Wiseman, B. W., Jr. | Midland, TX 79702 | Oil & Gas Operator | Dec 2002 |
| 1222 | Wisenbaker Production Company | Tyler, TX 75702 | Oil & Gas Operator | Oct 2011 |
| 1223 | Wiser Oil Co | Denver, CO 80202 | Oil & Gas Operator | Dec 2019 |
| 1224 | Wishbone Oil & Gas | Noble, OK 73068 | Oil & Gas Operator | Mar 2007 |
| 1225 | Wishbone Texas Operating Co LLC | Houston, TX 77064 | Oil & Gas Operator | Jul 2019 |
| 1226 | Wisley Robert | | Oil & Gas Operator | Dec 1994 |
| 1227 | Wistrom | | Oil Operator | Aug 2019 |
| 1228 | Witco Corporation | Newark, OH 43055 | Oil & Gas Operator | Dec 1995 |
| 1229 | Witcraft, Jimmy D. | Pawhuska, OK 74056 | Oil & Gas Operator | Jun 1987 |
| 1230 | Witherspoon Joe A | Bells, TX 75414-0167 | Oil Operator | Feb 2023 |
| 1231 | Witherspoon O W | | Oil & Gas Operator | Jun 1999 |
| 1232 | Witherspoon Oil Co | Iowa Park, TX 76367 | Oil & Gas Operator | Apr 2024 |
| 1233 | Withrow Engineering, Inc. | Richardson, TX 75080 | Oil & Gas Operator | Mar 2000 |
| 1234 | Withrow Oil Company Inc | Yukon, OK 73099-7712 | Oil & Gas Operator | Apr 2021 |
| 1235 | Witkowski, Dave | Hamburg, NY 14075 | Oil & Gas Operator | Dec 2022 |
| 1236 | Witlicki Richard | Jefferson, OH 44047 | Oil & Gas Operator | Dec 2015 |
| 1237 | Witt Oil Production, Inc | | Oil & Gas Operator | Feb 2024 |
| 1238 | Witter, Terry L. | Alma, NY 14708 | Oil Operator | Dec 2022 |
| 1239 | Wittmeyer, Richard J.& Cynthia L. | Springville, NY 14141 | Gas Operator | Dec 2022 |
| 1240 | Witty Thomas E | Enid, OK 73703 | Oil & Gas Operator | Mar 2008 |
| 1241 | Witzel, Robert R. | Dansville, NY 14437 | Gas Operator | Dec 2022 |
| 1242 | Wixson R J Compa | | Oil Operator | Jan 1989 |
| 1243 | Wixson, R. J., Co. | Wichita, KS 67278 | Oil Operator | Oct 2002 |
| 1244 | WJC, Inc. | Post, TX 79356 | Oil & Gas Operator | Apr 2024 |
| 1245 | WJH Energy, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Apr 2024 |
| 1246 | WJM Oil Inc | Shawnee, OK 74804-3203 | Oil & Gas Operator | Jan 2013 |
| 1247 | WJR Production LLC | Fort Worth, TX 76177 | Oil Operator | Apr 2024 |
| 1248 | WJW Operating Co.,LLC | Austin, TX 78738 | Oil & Gas Operator | May 2002 |
| 1249 | Wle, Inc. | | Oil & Gas Operator | Feb 2012 |
| 1250 | WLP Oil Inc | Gillette, WY 82717 | Oil & Gas Operator | Dec 2018 |
| 1251 | WLS Corporation | | Oil Operator | Aug 2009 |
| 1252 | WLW Oil & Gas LLC | Kingfisher, OK 73750-1102 | Oil & Gas Operator | Jan 2024 |
| 1253 | WM B Hill Production Co | | Oil Operator | Jun 1991 |
| 1254 | WM Energy Corporation | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2015 |
| 1255 | WM Energy LLC | Asher, OK 74826 | Oil & Gas Operator | Jan 2024 |
| 1256 | WM KS Energy Resources LLC | Shreveport, LA 71101 | Oil & Gas Operator | Nov 2019 |
| 1257 | WM Oil & Gas Inc | Canton, OH 44721 | Oil & Gas Operator | Dec 2018 |
| 1258 | WM Wild Wolf Production LLC | Albany, TX 76430 | Oil Operator | Apr 2024 |
| 1259 | WM. H. Brayton Trust | | Oil & Gas Operator | Dec 2000 |
| 1260 | WM. H. Kenny Consultants, LTD. | | Oil & Gas Operator | Nov 1991 |
| 1261 | WM. Herbert Hunt TR.Est. | | Oil & Gas Operator | Oct 1992 |
| 1262 | WM. Inabnet | | Gas Operator | Dec 2023 |
| 1263 | WM. T. Burton Industries, Inc. | | Oil & Gas Operator | Apr 1988 |
| 1264 | WM. Zuhone, Jr. | | Oil & Gas Operator | Aug 1988 |
| 1265 | Wme Yates LLC | | Gas Operator | Dec 2023 |
| 1266 | Wmo Oil, LLC | Royse City, TX 75189 | Oil Operator | Apr 2024 |
| 1267 | WMS Corporation | Corsicana, TX 75110 | Oil & Gas Operator | Apr 2024 |
| 1268 | WMS Oil Company | Post, TX 79356 | Oil & Gas Operator | May 2019 |
| 1269 | WN Operating Inc | Okmulgee, OK 74447-0551 | Oil & Gas Operator | Dec 2023 |
| 1270 | WNR Enterprises', Inc. | | Oil & Gas Operator | Feb 1997 |
| 1271 | WNT Operating Inc | Dover, OH 44622 | Oil & Gas Operator | Dec 2001 |
| 1272 | Wnu Energy LLC | Pinedale, WY 82941 | Oil & Gas Operator | Feb 2024 |
| 1273 | Wo Operating Company | Tulsa, OK 74159 | Oil & Gas Operator | Apr 2024 |
| 1274 | Woco La, LLC | | Oil Operator | Jan 2024 |
| 1275 | Woco, Inc. | Wichita, KS 67214 | Oil Operator | Dec 2009 |
| 1276 | Wofford* William R | | Oil Operator | Jun 2014 |
| 1277 | Wofford, C. J. | El Campo, TX 77437 | Oil & Gas Operator | Apr 2024 |
| 1278 | Wohlford Properties Inc | | Gas Operator | Apr 2022 |
| 1279 | Wolco Energy, Inc. | Dallas, TX 75220 | Oil & Gas Operator | May 1997 |
| 1280 | Wolcott, Ed Operating | Dallas, TX 75205 | Oil & Gas Operator | Oct 2000 |
| 1281 | Wold Energy Partners LLC | Denver, CO 80202 | Oil & Gas Operator | Feb 2022 |
| 1282 | Wold John S | | Gas Operator | Feb 1991 |
| 1283 | Wold Oil & Gas | | Oil & Gas Operator | Oct 1996 |
| 1284 | Wold Oil Properties Inc | Denver, CO 80203 | Oil & Gas Operator | Feb 2018 |
| 1285 | Wolf Creek Enterprises Inc | Stillwater, OK 74074-6965 | Oil Operator | Apr 2009 |
| 1286 | Wolf Creek Exploration Company | Amarillo, TX 79159 | Oil & Gas Operator | Aug 2000 |
| 1287 | Wolf Energy | Midland, TX 79701 | Oil & Gas Operator | Jan 1995 |
| 1288 | Wolf Energy, Inc. | Midland, TX 79701 | Oil & Gas Operator | Oct 2021 |
| 1289 | Wolf Howard Lee | Burneyville, OK 73430-9617 | Oil & Gas Operator | Jun 2000 |
| 1290 | Wolf Run Mining LLC | | Oil & Gas Operator | Dec 2021 |
| 1291 | Wolf, Gene | Windthorst, TX 76389 | Oil & Gas Operator | Apr 2003 |
| 1292 | Wolf, Gene L.L.C. | Windthorst, TX 76389 | Oil & Gas Operator | Apr 2024 |
| 1293 | Wolfcamp Energy, LLC | Plano, TX 75024 | Gas Operator | Apr 2024 |
| 1294 | Wolfcamp Oil & Gas, Inc. | Odessa, TX 79764 | Oil & Gas Operator | Dec 2004 |
| 1295 | Wolfe Jimmy Ray | | Oil Operator | Nov 1995 |
| 1296 | Wolfe Oil | Bremen, OH 43107 | Oil Operator | Dec 2023 |
| 1297 | Wolfe Oil Company | Stockdale, TX 78160 | Oil Operator | Apr 2024 |
| 1298 | Wolfe, Jimmy Ray, Deceased | Peru, KS 67360 | Oil Operator | Sep 2009 |
| 1299 | Wolfe, Leslie | Peru, KS 67360 | Oil Operator | Dec 2014 |
| 1300 | Wolfe, Ray | Longton, KS 67352 | Oil Operator | Jul 1988 |