| 31901 | Winfrey Oil Co., Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | May 2016 |
| 31902 | Wing Corporation | Houston, TX 77002 | Oil & Gas Operator | Jun 2000 |
| 31903 | Wingrove Operating, LLC | Odessa, TX 79760 | Oil Operator | Nov 2024 |
| 31904 | Wingrove Well Service, Inc. | Lueders, TX 79533 | Oil & Gas Operator | Nov 2023 |
| 31905 | Winkler L W & Son | Denver, CO 80222 | Oil & Gas Operator | Dec 2001 |
| 31906 | Winn Exploration Co., Inc. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Nov 2024 |
| 31907 | Winn Operating, LLC | Kilgore, TX 75663 | Oil & Gas Operator | Nov 2024 |
| 31908 | Winney Construction Company | Forks, WA 98331-0801 | Oil & Gas Operator | Jan 2013 |
| 31909 | Winona Oil & Gas | | Oil & Gas Operator | Sep 1996 |
| 31910 | Winright Resources Operating,LLC | Houston, TX 77007 | Oil & Gas Operator | Nov 2024 |
| 31911 | Winslow Operating Company, LLC | Austin, TX 78737 | Oil & Gas Operator | Nov 2024 |
| 31912 | Winslow Resources Inc | | Oil & Gas Operator | May 2002 |
| 31913 | Winslow, Harry C. | San Antonio, TX 78217 | Oil & Gas Operator | Nov 2024 |
| 31914 | Winston Land & Cattle Co., Inc. | Lufkin, TX 75901 | Oil & Gas Operator | Feb 2001 |
| 31915 | Winston Land & Cattle I, LTD. | Lufkin, TX 75902 | Oil & Gas Operator | Nov 2014 |
| 31916 | Winston Oil Co | Marietta, OH 45750-754-754 | Oil & Gas Operator | Sep 2024 |
| 31917 | Winter Ridge Energy LLC | Denver, CO 80202 | Oil & Gas Operator | Sep 2011 |
| 31918 | Winter'S Railroad Service, Inc | North Collins, NY 14111 | Gas Operator | Dec 2023 |
| 31919 | Winter, Marvin J. | North Collins, NY 14111 | Gas Operator | Dec 2023 |
| 31920 | Winterfield Corp | | Oil Operator | Dec 2023 |
| 31921 | Winterscheid Oil, LLC | Olpe, KS 66865 | Oil Operator | Dec 2019 |
| 31922 | Wintershall Corporation | | Oil & Gas Operator | Oct 1989 |
| 31923 | Wintershall Oil | | Oil Operator | Sep 1985 |
| 31924 | Wintershall Oil & Gas Co | | Oil & Gas Operator | Feb 1980 |
| 31925 | Wintershall Oil & Gas Corp | Houston, TX 77027 | Oil & Gas Operator | Jul 1989 |
| 31926 | Winwell, L.L.C. | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2007 |
| 31927 | Winzeler Oil Company | Oklahoma City, OK 73112 | Oil & Gas Operator | May 2013 |
| 31928 | Wirtz Oil, LLC | Ellinwood, KS 67526 | Oil & Gas Operator | Jul 2024 |
| 31929 | Wischkaemper, James K. | Shamrock, TX 79079 | Oil & Gas Operator | Aug 2023 |
| 31930 | Wischkaemper, Kenneth | Shamrock, TX 79079 | Oil & Gas Operator | Nov 2024 |
| 31931 | Wise Exploration | Perrin, TX 76486 | Oil & Gas Operator | Nov 2024 |
| 31932 | Wise James W | Okmulgee, OK 74447 | Oil & Gas Operator | Oct 1996 |
| 31933 | Wise Oil & Gas Company LLC | Shawnee, OK 74801-8507 | Oil & Gas Operator | Feb 2024 |
| 31934 | Wise Production Company | Bowie, TX 76230 | Oil & Gas Operator | Nov 2024 |
| 31935 | Wise Star Energy, LLC | San Antonio, TX 78230 | Oil & Gas Operator | Nov 2024 |
| 31936 | Wise Supply Company | Bowie, TX 76230 | Oil & Gas Operator | Nov 2024 |
| 31937 | Wise Well Service | Bowie, TX 76230 | Oil & Gas Operator | Jul 2017 |
| 31938 | Wise* Wayne L | | Oil & Gas Operator | Dec 2023 |
| 31939 | Wise, Rodney J. | Anna, OH 45302 | Oil Operator | Jul 2011 |
| 31940 | Wiseman, B. W., Jr. | Midland, TX 79702 | Oil & Gas Operator | Dec 2002 |
| 31941 | Wisenbaker Production Company | Tyler, TX 75702 | Oil & Gas Operator | Oct 2011 |
| 31942 | Wiser Oil Co | Denver, CO 80202 | Oil & Gas Operator | Dec 2019 |
| 31943 | Wishbone Oil & Gas | Noble, OK 73068 | Oil & Gas Operator | Mar 2007 |
| 31944 | Wishbone Texas Operating Co LLC | Houston, TX 77064 | Oil & Gas Operator | Jul 2019 |
| 31945 | Wisley Robert | | Oil & Gas Operator | Dec 1994 |
| 31946 | Wistrom | | Oil Operator | Aug 2019 |
| 31947 | Witco Corporation | Newark, OH 43055 | Oil & Gas Operator | Dec 1995 |
| 31948 | Witcraft, Jimmy D. | Pawhuska, OK 74056 | Oil & Gas Operator | Jun 1987 |
| 31949 | Witherspoon Joe A | Bells, TX 75414 | Oil Operator | Aug 2024 |
| 31950 | Witherspoon O W | | Oil & Gas Operator | Jun 1999 |
| 31951 | Witherspoon Oil Co | Iowa Park, TX 76367 | Oil & Gas Operator | Nov 2024 |
| 31952 | Withrow Engineering, Inc. | Richardson, TX 75080 | Oil & Gas Operator | Mar 2000 |
| 31953 | Withrow Oil Company Inc | Yukon, OK 73099-7712 | Oil & Gas Operator | Apr 2021 |
| 31954 | Witkowski, Dave | Hamburg, NY 14075 | Oil & Gas Operator | Dec 2023 |
| 31955 | Witlicki Richard | Jefferson, OH 44047 | Oil & Gas Operator | Dec 2015 |
| 31956 | Witt Oil Production, Inc | | Oil & Gas Operator | Jul 2024 |
| 31957 | Witter, Terry L. | Alma, NY 14708 | Oil Operator | Dec 2023 |
| 31958 | Wittmeyer, Richard J.& Cynthia L. | Springville, NY 14141 | Gas Operator | Dec 2023 |
| 31959 | Witty Thomas E | Enid, OK 73703 | Oil & Gas Operator | Mar 2008 |
| 31960 | Witzel, Robert R. | Dansville, NY 14437 | Gas Operator | Dec 2023 |
| 31961 | Wixson R J Compa | | Oil Operator | Jan 1989 |
| 31962 | Wixson, R. J., Co. | Wichita, KS 67278 | Oil Operator | Oct 2002 |
| 31963 | WJC, Inc. | Post, TX 79356 | Oil & Gas Operator | Nov 2024 |
| 31964 | WJH Energy, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Nov 2024 |
| 31965 | WJM Oil Inc | Shawnee, OK 74804-3203 | Oil & Gas Operator | Jan 2013 |
| 31966 | WJR Production LLC | Fort Worth, TX 76177 | Oil Operator | Nov 2024 |
| 31967 | WJW Operating Co.,LLC | Austin, TX 78738 | Oil & Gas Operator | May 2002 |
| 31968 | Wle, Inc. | | Oil & Gas Operator | Feb 2012 |
| 31969 | WLP Oil Inc | Gillette, WY 82717 | Oil & Gas Operator | Dec 2018 |
| 31970 | WLS Corporation | | Oil Operator | Aug 2009 |
| 31971 | WLS, Inc | | Oil Operator | Sep 2024 |
| 31972 | WLW Oil & Gas LLC | Kingfisher, OK 73750 | Oil & Gas Operator | Sep 2024 |
| 31973 | WM B Hill Production Co | | Oil Operator | Jun 1991 |
| 31974 | WM Energy Corporation | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2015 |
| 31975 | WM Energy LLC | Asher, OK 74826 | Oil & Gas Operator | Sep 2024 |
| 31976 | WM KS Energy Resources LLC | Shreveport, LA 71101 | Oil & Gas Operator | Nov 2019 |
| 31977 | WM Oil & Gas Inc | Canton, OH 44721 | Oil & Gas Operator | Dec 2018 |
| 31978 | WM Wild Wolf Production LLC | Albany, TX 76430 | Oil Operator | Nov 2024 |
| 31979 | WM. H. Brayton Trust | | Oil & Gas Operator | Dec 2000 |
| 31980 | WM. H. Kenny Consultants, LTD. | | Oil & Gas Operator | Nov 1991 |
| 31981 | WM. Herbert Hunt TR.Est. | | Oil & Gas Operator | Oct 1992 |
| 31982 | WM. Inabnet | | Gas Operator | Jul 2024 |
| 31983 | WM. T. Burton Industries, Inc. | | Oil & Gas Operator | Apr 1988 |
| 31984 | WM. Zuhone, Jr. | | Oil & Gas Operator | Aug 1988 |
| 31985 | Wme Yates LLC | | Gas Operator | Dec 2023 |
| 31986 | Wmo Oil, LLC | Kilgore, TX 75663 | Oil Operator | Nov 2024 |
| 31987 | WMS Corporation | Corsicana, TX 75110 | Oil & Gas Operator | Nov 2024 |
| 31988 | WMS Oil Company | Post, TX 79356 | Oil & Gas Operator | May 2019 |
| 31989 | WN Operating Inc | Okmulgee, OK 74447 | Oil & Gas Operator | Aug 2024 |
| 31990 | WNR Enterprises', Inc. | | Oil & Gas Operator | Feb 1997 |
| 31991 | WNT Operating Inc | Dover, OH 44622 | Oil & Gas Operator | Dec 2001 |
| 31992 | Wnu Energy LLC | Pinedale, WY 82941 | Oil & Gas Operator | Sep 2024 |
| 31993 | Wo Operating Company | Tulsa, OK 74159 | Oil & Gas Operator | Nov 2024 |
| 31994 | Woco La, LLC | | Oil Operator | Jul 2024 |
| 31995 | Woco, Inc. | Wichita, KS 67214 | Oil Operator | Dec 2009 |
| 31996 | Wofford* William R | | Oil Operator | Jun 2014 |
| 31997 | Wofford, C. J. | El Campo, TX 77437 | Oil & Gas Operator | Nov 2024 |
| 31998 | Wohlford Properties Inc | Barling, AR 72923 | Gas Operator | Apr 2022 |
| 31999 | Wolco Energy, Inc. | Dallas, TX 75220 | Oil & Gas Operator | May 1997 |
| 32000 | Wolcott, Ed Operating | Dallas, TX 75205 | Oil & Gas Operator | Oct 2000 |