| 32101 | Wineridge Inc. | Austin, TX 78747 | Oil Operator | Sep 2025 |
| 32102 | Winfall Energy Inc N V | Vandergrift, PA 15690-2001 | Oil & Gas Operator | Dec 2024 |
| 32103 | Winfield Operating Company | Dallas, TX 75214 | Oil & Gas Operator | Sep 2025 |
| 32104 | Winfrey Oil Co., Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | May 2016 |
| 32105 | Wing Corporation | Houston, TX 77002 | Oil & Gas Operator | Jun 2000 |
| 32106 | Wingrove Operating, LLC | Odessa, TX 79760 | Oil Operator | Sep 2025 |
| 32107 | Wingrove Well Service, Inc. | Lueders, TX 79533 | Oil & Gas Operator | Nov 2023 |
| 32108 | Winkler L W & Son | Denver, CO 80222 | Oil & Gas Operator | Dec 2001 |
| 32109 | Winn Exploration Co., Inc. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Sep 2025 |
| 32110 | Winn Operating, LLC | Kilgore, TX 75663 | Oil & Gas Operator | Sep 2025 |
| 32111 | Winney Construction Company | Forks, WA 98331-0801 | Oil & Gas Operator | Jan 2013 |
| 32112 | Winona Oil & Gas | | Oil & Gas Operator | Sep 1996 |
| 32113 | Winright Resources Operating,LLC | Houston, TX 77007 | Oil & Gas Operator | Sep 2025 |
| 32114 | Winslow Operating Company, LLC | Austin, TX 78737 | Oil & Gas Operator | Sep 2025 |
| 32115 | Winslow Resources Inc | | Oil & Gas Operator | May 2002 |
| 32116 | Winslow, Harry C. | San Antonio, TX 78217 | Oil & Gas Operator | Sep 2025 |
| 32117 | Winston Land & Cattle Co., Inc. | Lufkin, TX 75901 | Oil & Gas Operator | Feb 2001 |
| 32118 | Winston Land & Cattle I, LTD. | Lufkin, TX 75902 | Oil & Gas Operator | Nov 2014 |
| 32119 | Winston Oil Co | Marietta, OH 45750 | Oil & Gas Operator | May 2025 |
| 32120 | Winter Ridge Energy LLC | Denver, CO 80202 | Oil & Gas Operator | Sep 2011 |
| 32121 | Winter'S Railroad Service, Inc | North Collins, NY 14111 | Gas Operator | Dec 2024 |
| 32122 | Winterfield Corp | | Oil Operator | Nov 2024 |
| 32123 | Winterscheid Oil, LLC | Olpe, KS 66865 | Oil Operator | Dec 2019 |
| 32124 | Wintershall Corporation | | Oil & Gas Operator | Oct 1989 |
| 32125 | Wintershall Oil | | Oil Operator | Sep 1985 |
| 32126 | Wintershall Oil & Gas Co | | Oil & Gas Operator | Feb 1980 |
| 32127 | Wintershall Oil & Gas Corp | Houston, TX 77027 | Oil & Gas Operator | Jul 1989 |
| 32128 | Winwell, L.L.C. | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2007 |
| 32129 | Winzeler Oil Company | Oklahoma City, OK 73112 | Oil & Gas Operator | May 2013 |
| 32130 | Wirtz Oil, LLC | Ellinwood, KS 67526 | Oil & Gas Operator | Apr 2025 |
| 32131 | Wischkaemper, James K. | Shamrock, TX 79079 | Oil & Gas Operator | Aug 2023 |
| 32132 | Wischkaemper, Kenneth | Shamrock, TX 79079 | Oil & Gas Operator | Sep 2025 |
| 32133 | Wise Exploration | Perrin, TX 76486 | Oil & Gas Operator | Sep 2025 |
| 32134 | Wise James W | Okmulgee, OK 74447 | Oil & Gas Operator | Oct 1996 |
| 32135 | Wise Oil & Gas Company LLC | Shawnee, OK 74801-8507 | Oil & Gas Operator | Feb 2024 |
| 32136 | Wise Production Company | Bowie, TX 76230 | Oil & Gas Operator | Sep 2025 |
| 32137 | Wise Star Energy, LLC | Port Aransas, TX 78373 | Oil & Gas Operator | Sep 2025 |
| 32138 | Wise Supply Company | Bowie, TX 76230 | Oil & Gas Operator | Sep 2025 |
| 32139 | Wise Well Service | Bowie, TX 76230 | Oil & Gas Operator | Jul 2017 |
| 32140 | Wise* Wayne L | | Oil & Gas Operator | Dec 2023 |
| 32141 | Wise, Rodney J. | Anna, OH 45302 | Oil Operator | Jul 2011 |
| 32142 | Wiseman, B. W., Jr. | Midland, TX 79702 | Oil & Gas Operator | Dec 2002 |
| 32143 | Wisenbaker Production Company | Tyler, TX 75702 | Oil & Gas Operator | Oct 2011 |
| 32144 | Wiser Oil Co | Denver, CO 80202 | Oil & Gas Operator | Dec 2023 |
| 32145 | Wishbone Oil & Gas | Noble, OK 73068 | Oil & Gas Operator | Mar 2007 |
| 32146 | Wishbone Texas Operating Co LLC | Houston, TX 77064 | Oil & Gas Operator | Jul 2019 |
| 32147 | Wisley Robert | | Oil & Gas Operator | Dec 1994 |
| 32148 | Wistrom | | Oil Operator | Aug 2019 |
| 32149 | Witco Corporation | Newark, OH 43055 | Oil & Gas Operator | Dec 1995 |
| 32150 | Witcraft, Jimmy D. | Pawhuska, OK 74056 | Oil & Gas Operator | Jun 1987 |
| 32151 | Withers, Lawrence | Copeland, KS 67837 | Gas Operator | Nov 1996 |
| 32152 | Witherspoon Joe A | Bells, TX 75414 | Oil Operator | Aug 2024 |
| 32153 | Witherspoon Oil Co | Iowa Park, TX 76367 | Oil & Gas Operator | Sep 2025 |
| 32154 | Withrow Engineering, Inc. | Richardson, TX 75080 | Oil & Gas Operator | Mar 2000 |
| 32155 | Withrow Oil Company Inc | Yukon, OK 73099-7712 | Oil & Gas Operator | Apr 2021 |
| 32156 | Witkowski, Dave | Hamburg, NY 14075 | Oil & Gas Operator | Dec 2024 |
| 32157 | Witlicki Richard | Jefferson, OH 44047 | Oil & Gas Operator | Dec 2015 |
| 32158 | Witt Oil Production, Inc. | | Oil & Gas Operator | Nov 1984 |
| 32159 | Witter, Terry L. | Alma, NY 14708 | Oil Operator | Dec 2024 |
| 32160 | Wittmeyer, Richard J. & Cynthia L. | Springville, NY 14141 | Gas Operator | Dec 2024 |
| 32161 | Witty Thomas E | Enid, OK 73703 | Oil & Gas Operator | Mar 2008 |
| 32162 | Witzel, Robert R. | Dansville, NY 14437 | Gas Operator | Dec 2024 |
| 32163 | Wixson R J Compa | | Oil Operator | Jan 1989 |
| 32164 | Wixson, R. J., Co. | Wichita, KS 67278 | Oil Operator | Oct 2002 |
| 32165 | WJ South Waskom #1, LLC | Dallas, TX 75205 | Oil Operator | Sep 2025 |
| 32166 | WJC, Inc. | Post, TX 79356 | Oil & Gas Operator | Sep 2025 |
| 32167 | WJH Energy, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Sep 2025 |
| 32168 | WJM Oil Inc | Shawnee, OK 74804-3203 | Oil & Gas Operator | Jan 2013 |
| 32169 | WJR Production LLC | Fort Worth, TX 76177 | Oil Operator | Sep 2025 |
| 32170 | WJW Operating Co.,LLC | Austin, TX 78738 | Oil & Gas Operator | May 2002 |
| 32171 | Wle, Inc. | | Oil & Gas Operator | Feb 2012 |
| 32172 | WLH Production LLC | Gainesville, TX 76240 | Oil Operator | Sep 2025 |
| 32173 | WLP Oil Inc | Gillette, WY 82717 | Oil & Gas Operator | Dec 2018 |
| 32174 | WLS Corporation | | Oil Operator | Aug 2009 |
| 32175 | WLS, Inc | | Oil & Gas Operator | Jul 2025 |
| 32176 | WLW Oil & Gas LLC | Kingfisher, OK 73750 | Oil & Gas Operator | Jun 2025 |
| 32177 | WM B Hill Production Co | | Oil Operator | Jun 1991 |
| 32178 | WM Energy LLC | Asher, OK 74826 | Oil & Gas Operator | May 2025 |
| 32179 | WM KS Energy Resources LLC | Shreveport, LA 71101 | Oil & Gas Operator | Nov 2019 |
| 32180 | WM Oil & Gas Inc | Canton, OH 44721 | Oil & Gas Operator | Dec 2018 |
| 32181 | WM Wild Wolf Production LLC | Albany, TX 76430 | Oil Operator | Sep 2025 |
| 32182 | WM. H. Brayton Trust | | Oil & Gas Operator | Dec 2000 |
| 32183 | WM. H. Kenny Consultants, LTD. | | Oil & Gas Operator | Nov 1991 |
| 32184 | WM. Herbert Hunt TR.Est. | | Oil & Gas Operator | Oct 1992 |
| 32185 | WM. Inabnet | | Gas Operator | Nov 2024 |
| 32186 | WM. T. Burton Industries, Inc. | | Oil & Gas Operator | Apr 1988 |
| 32187 | WM. Zuhone, Jr. | | Oil & Gas Operator | Aug 1988 |
| 32188 | Wme Yates LLC | | Gas Operator | Dec 2023 |
| 32189 | Wmo Oil, LLC | Kilgore, TX 75663 | Oil Operator | Sep 2025 |
| 32190 | WMS Corporation | Corsicana, TX 75110 | Oil & Gas Operator | Sep 2025 |
| 32191 | WMS Oil Company | Post, TX 79356 | Oil & Gas Operator | May 2019 |
| 32192 | WN Operating Inc | Okmulgee, OK 74447 | Oil & Gas Operator | May 2025 |
| 32193 | WNR Enterprises', Inc. | | Oil & Gas Operator | Feb 1997 |
| 32194 | WNT Operating Inc | Dover, OH 44622 | Oil & Gas Operator | Dec 2001 |
| 32195 | Wnu Energy LLC | Pinedale, WY 82941 | Oil & Gas Operator | Jul 2025 |
| 32196 | Wo Operating Company | Tulsa, OK 74159 | Oil & Gas Operator | Sep 2025 |
| 32197 | Woco La, LLC | | Oil Operator | Jan 2025 |
| 32198 | Woco, Inc. | Wichita, KS 67214 | Oil Operator | Dec 2009 |
| 32199 | Wofford* William R | | Oil Operator | Jun 2014 |
| 32200 | Wofford, C. J. | El Campo, TX 77437 | Oil & Gas Operator | Sep 2025 |