| 31601 | Windy Cove Energy II, LLC | Houston, TX 77079 | Oil & Gas Operator | Sep 2020 |
| 31602 | Wineglass Production, LLC | Ranger, TX 76470 | Oil Operator | Apr 2026 |
| 31603 | Wineinger Dickie L Dba Royal Petroleum Co | Iowa Park, TX 76367 | Oil Operator | Nov 2022 |
| 31604 | Wineland Oil - LLC | Hays, KS 67601 | Oil Operator | Dec 2025 |
| 31605 | Wineridge Inc. | Austin, TX 78747 | Oil Operator | Apr 2026 |
| 31606 | Winfall Energy Inc N V | Vandergrift, PA 15690-2001 | Oil & Gas Operator | Dec 2025 |
| 31607 | Winfield Operating Company | Dallas, TX 75214 | Oil & Gas Operator | Apr 2026 |
| 31608 | Winfrey Oil Co., Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | May 2016 |
| 31609 | Wing Corporation | Houston, TX 77002 | Oil & Gas Operator | Jun 2000 |
| 31610 | Wingrove Operating, LLC | Odessa, TX 79760 | Oil Operator | Apr 2026 |
| 31611 | Wingrove Well Service, Inc. | Lueders, TX 79533 | Oil & Gas Operator | Nov 2023 |
| 31612 | Winkler L W & Son | Denver, CO 80222 | Oil & Gas Operator | Dec 2001 |
| 31613 | Winn Exploration Co., Inc. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Apr 2026 |
| 31614 | Winn Operating, LLC | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2026 |
| 31615 | Winney Construction Company | Forks, WA 98331-0801 | Oil & Gas Operator | Jan 2013 |
| 31616 | Winona Oil & Gas | | Oil & Gas Operator | Sep 1996 |
| 31617 | Winright Resources Operating,LLC | Houston, TX 77007 | Oil & Gas Operator | Apr 2026 |
| 31618 | Winslow Operating Company, LLC | Austin, TX 78737 | Oil & Gas Operator | Apr 2026 |
| 31619 | Winslow, Harry C. | San Antonio, TX 78217 | Oil & Gas Operator | Apr 2026 |
| 31620 | Winston Land & Cattle Co., Inc. | Lufkin, TX 75901 | Oil & Gas Operator | Feb 2001 |
| 31621 | Winston Land & Cattle I, LTD. | Lufkin, TX 75902 | Oil & Gas Operator | Nov 2014 |
| 31622 | Winston Oil Co | Marietta, OH 45750 | Oil & Gas Operator | Dec 2025 |
| 31623 | Winter Ridge Energy LLC | Denver, CO 80202 | Oil & Gas Operator | Sep 2011 |
| 31624 | Winter'S Railroad Service, Inc | North Collins, NY 14111 | Gas Operator | Dec 2024 |
| 31625 | Winterfield Corp | | Oil Operator | Nov 2024 |
| 31626 | Winterscheid Oil, LLC | Olpe, KS 66865 | Oil Operator | Dec 2019 |
| 31627 | Wintershall Corporation | | Oil & Gas Operator | Oct 1989 |
| 31628 | Wintershall Oil | | Oil Operator | Sep 1985 |
| 31629 | Wintershall Oil & Gas Co | | Oil & Gas Operator | Feb 1980 |
| 31630 | Wintershall Oil & Gas Corp | Houston, TX 77027 | Oil & Gas Operator | Jul 1989 |
| 31631 | Winwell, L.L.C. | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2007 |
| 31632 | Winzeler Oil Company | Oklahoma City, OK 73112 | Oil & Gas Operator | May 2013 |
| 31633 | Wirtz Oil, LLC | Ellinwood, KS 67526 | Oil & Gas Operator | Dec 2025 |
| 31634 | Wischkaemper, James K. | Shamrock, TX 79079 | Oil & Gas Operator | Aug 2023 |
| 31635 | Wischkaemper, Kenneth | Shamrock, TX 79079 | Oil & Gas Operator | Apr 2026 |
| 31636 | Wise Exploration | Perrin, TX 76486 | Oil & Gas Operator | Apr 2026 |
| 31637 | Wise James W | Okmulgee, OK 74447 | Oil & Gas Operator | Oct 1996 |
| 31638 | Wise Oil & Gas Company LLC | Shawnee, OK 74801-8507 | Oil & Gas Operator | Feb 2024 |
| 31639 | Wise Production Company | Bowie, TX 76230 | Oil & Gas Operator | Apr 2026 |
| 31640 | Wise Star Energy, LLC | Port Aransas, TX 78373 | Oil & Gas Operator | Apr 2026 |
| 31641 | Wise Supply Company | Bowie, TX 76230 | Oil & Gas Operator | Apr 2026 |
| 31642 | Wise Well Service | Bowie, TX 76230 | Oil & Gas Operator | Jul 2017 |
| 31643 | Wise* Wayne L | | Oil & Gas Operator | Dec 2023 |
| 31644 | Wise, Rodney J. | Anna, OH 45302 | Oil Operator | Jul 2011 |
| 31645 | Wiseman, B. W., Jr. | Midland, TX 79702 | Oil & Gas Operator | Dec 2002 |
| 31646 | Wisenbaker Production Company | Tyler, TX 75702 | Oil & Gas Operator | Oct 2011 |
| 31647 | Wiser Oil Co | Denver, CO 80202 | Oil & Gas Operator | Dec 2023 |
| 31648 | Wishbone Oil & Gas | Noble, OK 73068 | Oil & Gas Operator | Mar 2007 |
| 31649 | Wishbone Texas Operating Co LLC | Houston, TX 77064 | Oil & Gas Operator | Jul 2019 |
| 31650 | Wisley Robert | | Oil & Gas Operator | Dec 1994 |
| 31651 | Wistrom | | Oil Operator | Aug 2019 |
| 31652 | Witco Corporation | Newark, OH 43055 | Oil & Gas Operator | Dec 1995 |
| 31653 | Witcraft, Jimmy D. | Pawhuska, OK 74056 | Oil & Gas Operator | Jun 1987 |
| 31654 | Witherspoon Joe A | Bells, TX 75414 | Oil Operator | Jul 2025 |
| 31655 | Witherspoon Oil Co | Iowa Park, TX 76367 | Oil & Gas Operator | Apr 2026 |
| 31656 | Withrow Engineering, Inc. | Richardson, TX 75080 | Oil & Gas Operator | Mar 2000 |
| 31657 | Withrow Oil Company Inc | Yukon, OK 73099-7712 | Oil & Gas Operator | Apr 2021 |
| 31658 | Witkowski, Dave | Hamburg, NY 14075 | Oil & Gas Operator | Dec 2024 |
| 31659 | Witlicki Richard | Jefferson, OH 44047 | Oil & Gas Operator | Dec 2015 |
| 31660 | Witt Oil Production, Inc. | | Oil & Gas Operator | Nov 1984 |
| 31661 | Witter, Terry L. | Alma, NY 14708 | Oil Operator | Dec 2024 |
| 31662 | Wittmeyer, Richard J. & Cynthia L. | Springville, NY 14141 | Gas Operator | Dec 2024 |
| 31663 | Witty Thomas E | Enid, OK 73703 | Oil & Gas Operator | Mar 2008 |
| 31664 | Witzel, Robert R. | Dansville, NY 14437 | Gas Operator | Dec 2024 |
| 31665 | Wixson R J Compa | | Oil Operator | Jan 1989 |
| 31666 | Wixson, R. J., Co. | Wichita, KS 67278 | Oil Operator | Oct 2002 |
| 31667 | WJ South Waskom #1, LLC | Dallas, TX 75205 | Oil Operator | Apr 2026 |
| 31668 | WJC, Inc. | Post, TX 79356 | Oil & Gas Operator | Apr 2026 |
| 31669 | WJH Energy, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2026 |
| 31670 | WJM Oil Inc | Shawnee, OK 74804-3203 | Oil & Gas Operator | Jan 2013 |
| 31671 | WJR Production LLC | Fort Worth, TX 76177 | Oil Operator | Apr 2026 |
| 31672 | WJW Operating Co.,LLC | Austin, TX 78738 | Oil & Gas Operator | May 2002 |
| 31673 | Wle, Inc. | | Oil & Gas Operator | Feb 2012 |
| 31674 | WLH Production LLC | Gainesville, TX 76240 | Oil Operator | Apr 2026 |
| 31675 | WLP Oil Inc | Gillette, WY 82717 | Oil & Gas Operator | Dec 2018 |
| 31676 | WLS Corporation | | Oil Operator | Aug 2009 |
| 31677 | WLS, Inc | | Oil & Gas Operator | Nov 2025 |
| 31678 | WLW Oil & Gas LLC | Kingfisher, OK 73750 | Oil & Gas Operator | Jan 2026 |
| 31679 | WM B Hill Production Co | | Oil Operator | Jun 1991 |
| 31680 | WM Energy LLC | Asher, OK 74826 | Oil & Gas Operator | Dec 2025 |
| 31681 | WM KS Energy Resources LLC | Shreveport, LA 71101 | Oil & Gas Operator | Nov 2019 |
| 31682 | WM Oil & Gas Inc | Canton, OH 44721 | Oil & Gas Operator | Dec 2018 |
| 31683 | WM Wild Wolf Production LLC | Albany, TX 76430 | Oil Operator | Apr 2026 |
| 31684 | WM. H. Brayton Trust | | Oil & Gas Operator | Dec 2000 |
| 31685 | WM. H. Kenny Consultants, LTD. | | Oil & Gas Operator | Nov 1991 |
| 31686 | WM. Herbert Hunt TR.Est. | | Oil & Gas Operator | Oct 1992 |
| 31687 | WM. Inabnet | | Gas Operator | Nov 2024 |
| 31688 | WM. T. Burton Industries, Inc. | | Oil & Gas Operator | Apr 1988 |
| 31689 | WM. Zuhone, Jr. | | Oil & Gas Operator | Aug 1988 |
| 31690 | Wme Yates LLC | | Gas Operator | Dec 2023 |
| 31691 | Wmo Oil, LLC | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2026 |
| 31692 | WMS Corporation | Corsicana, TX 75110 | Oil & Gas Operator | Apr 2026 |
| 31693 | WMS Oil Company | Post, TX 79356 | Oil & Gas Operator | May 2019 |
| 31694 | WN Operating Inc | Okmulgee, OK 74447 | Oil & Gas Operator | Dec 2025 |
| 31695 | WNR Enterprises', Inc. | | Oil & Gas Operator | Feb 1997 |
| 31696 | WNT Operating Inc | Dover, OH 44622 | Oil & Gas Operator | Dec 2001 |
| 31697 | Wnu Energy LLC | Pinedale, WY 82941 | Oil & Gas Operator | Feb 2026 |
| 31698 | Wo Operating Company | Tulsa, OK 74159 | Oil & Gas Operator | Apr 2026 |
| 31699 | Woco La, LLC | | Oil Operator | Jan 2025 |
| 31700 | Woco, Inc. | Wichita, KS 67214 | Oil Operator | Dec 2009 |