| 32501 | WJH Energy, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Dec 2025 |
| 32502 | WJM Oil Inc | Shawnee, OK 74804-3203 | Oil & Gas Operator | Jan 2013 |
| 32503 | WJR Production LLC | Fort Worth, TX 76177 | Oil Operator | Dec 2025 |
| 32504 | WJW Operating Co.,LLC | Austin, TX 78738 | Oil & Gas Operator | May 2002 |
| 32505 | Wle, Inc. | | Oil & Gas Operator | Feb 2012 |
| 32506 | WLH Production LLC | Gainesville, TX 76240 | Oil Operator | Dec 2025 |
| 32507 | WLP Oil Inc | Gillette, WY 82717 | Oil & Gas Operator | Dec 2018 |
| 32508 | WLS Corporation | | Oil Operator | Aug 2009 |
| 32509 | WLS, Inc | | Oil & Gas Operator | Oct 2025 |
| 32510 | WLW Oil & Gas LLC | Kingfisher, OK 73750 | Oil & Gas Operator | Oct 2025 |
| 32511 | WM B Hill Production Co | | Oil Operator | Jun 1991 |
| 32512 | WM Energy LLC | Asher, OK 74826 | Oil & Gas Operator | Aug 2025 |
| 32513 | WM KS Energy Resources LLC | Shreveport, LA 71101 | Oil & Gas Operator | Nov 2019 |
| 32514 | WM Oil & Gas Inc | Canton, OH 44721 | Oil & Gas Operator | Dec 2018 |
| 32515 | WM Wild Wolf Production LLC | Albany, TX 76430 | Oil Operator | Dec 2025 |
| 32516 | WM. H. Brayton Trust | | Oil & Gas Operator | Dec 2000 |
| 32517 | WM. H. Kenny Consultants, LTD. | | Oil & Gas Operator | Nov 1991 |
| 32518 | WM. Herbert Hunt TR.Est. | | Oil & Gas Operator | Oct 1992 |
| 32519 | WM. Inabnet | | Gas Operator | Nov 2024 |
| 32520 | WM. T. Burton Industries, Inc. | | Oil & Gas Operator | Apr 1988 |
| 32521 | WM. Zuhone, Jr. | | Oil & Gas Operator | Aug 1988 |
| 32522 | Wme Yates LLC | | Gas Operator | Dec 2023 |
| 32523 | Wmo Oil, LLC | Kilgore, TX 75663 | Oil & Gas Operator | Dec 2025 |
| 32524 | WMS Corporation | Corsicana, TX 75110 | Oil & Gas Operator | Dec 2025 |
| 32525 | WMS Oil Company | Post, TX 79356 | Oil & Gas Operator | May 2019 |
| 32526 | WN Operating Inc | Okmulgee, OK 74447 | Oil & Gas Operator | Sep 2025 |
| 32527 | WNR Enterprises', Inc. | | Oil & Gas Operator | Feb 1997 |
| 32528 | WNT Operating Inc | Dover, OH 44622 | Oil & Gas Operator | Dec 2001 |
| 32529 | Wnu Energy LLC | Pinedale, WY 82941 | Oil & Gas Operator | Nov 2025 |
| 32530 | Wo Operating Company | Tulsa, OK 74159 | Oil & Gas Operator | Dec 2025 |
| 32531 | Woco La, LLC | | Oil Operator | Jan 2025 |
| 32532 | Woco, Inc. | Wichita, KS 67214 | Oil Operator | Dec 2009 |
| 32533 | Wofford, C. J. | El Campo, TX 77437 | Oil & Gas Operator | Dec 2025 |
| 32534 | Wohlford Properties Inc | Barling, AR 72923 | Gas Operator | Apr 2022 |
| 32535 | Wolco Energy, Inc. | Dallas, TX 75220 | Oil & Gas Operator | May 1997 |
| 32536 | Wolcott, Ed Operating | Dallas, TX 75205 | Oil & Gas Operator | Oct 2000 |
| 32537 | Wold Energy Partners LLC | Denver, CO 80202 | Oil & Gas Operator | Feb 2022 |
| 32538 | Wold John S | | Gas Operator | Feb 1991 |
| 32539 | Wold Oil & Gas | | Oil & Gas Operator | Oct 1996 |
| 32540 | Wold Oil Properties Inc | Denver, CO 80203 | Oil & Gas Operator | Feb 2018 |
| 32541 | Wolf Creek Enterprises Inc | Stillwater, OK 74074-6965 | Oil Operator | Apr 2009 |
| 32542 | Wolf Creek Exploration Company | Amarillo, TX 79159 | Oil & Gas Operator | Aug 2000 |
| 32543 | Wolf Energy | Midland, TX 79701 | Oil & Gas Operator | Jan 1995 |
| 32544 | Wolf Energy Company | | Oil & Gas Operator | Dec 1985 |
| 32545 | Wolf Energy, Inc. | Midland, TX 79701 | Oil & Gas Operator | Oct 2021 |
| 32546 | Wolf Howard Lee | Burneyville, OK 73430-9617 | Oil & Gas Operator | Jun 2000 |
| 32547 | Wolf Run Mining LLC | | Oil & Gas Operator | Dec 2021 |
| 32548 | Wolf, Gene | Windthorst, TX 76389 | Oil & Gas Operator | Apr 2003 |
| 32549 | Wolf, Gene L.L.C. | Windthorst, TX 76389 | Oil & Gas Operator | Dec 2025 |
| 32550 | Wolfcamp Energy, LLC | Midland, TX 79702 | Gas Operator | Dec 2025 |
| 32551 | Wolfcamp Oil & Gas, Inc. | Odessa, TX 79764 | Oil & Gas Operator | Dec 2004 |
| 32552 | Wolfe Energy, LLC | | Oil Operator | Jun 2025 |
| 32553 | Wolfe Jimmy Ray | | Oil Operator | Nov 1995 |
| 32554 | Wolfe Oil | Bremen, OH 43107 | Oil Operator | Dec 2024 |
| 32555 | Wolfe Oil Company | Stockdale, TX 78160 | Oil Operator | Dec 2025 |
| 32556 | Wolfe, Jimmy Ray, Deceased | Peru, KS 67360 | Oil Operator | Sep 2009 |
| 32557 | Wolfe, Leslie | Peru, KS 67360 | Oil Operator | Dec 2014 |
| 32558 | Wolfe, Ray | Longton, KS 67352 | Oil Operator | Jul 1988 |
| 32559 | Wolford Ben & Bonnie | Frazeysburg, OH 43822 | Oil Operator | Dec 2016 |
| 32560 | Wolfson Oil Co. | Dallas, TX 75230 | Oil & Gas Operator | Sep 1999 |
| 32561 | Wolfson, I. J. | Wichita Falls, TX 76301 | Oil & Gas Operator | Apr 2002 |
| 32562 | Wollard-Abbott Crude, A General Partnership | Parker, KS 66072 | Oil Operator | May 2008 |
| 32563 | Wolsey Oil Inc. | Bowie, TX 76230 | Oil & Gas Operator | Oct 2013 |
| 32564 | Wolsey Well Service, Inc. | Windthorst, TX 76389 | Oil & Gas Operator | Jul 2006 |
| 32565 | Wolsey Well Service, L.P. | Bowie, TX 76230 | Oil & Gas Operator | Jun 2014 |
| 32566 | Wolverine Environmental Production Inc | | Oil & Gas Operator | Sep 2000 |
| 32567 | Wolverine Exploration Company | Houston, TX 77002 | Oil & Gas Operator | May 2019 |
| 32568 | Wolverine Gas & Oil Company Of Utah, LLC | Grand Rapids, MI 49503-2616 | Oil & Gas Operator | Nov 2025 |
| 32569 | Wolverine Gas And Oil Company Of Michigan LLC | | Oil & Gas Operator | Sep 2025 |
| 32570 | Wolverine Operations LLC | Buffalo, WY 82834 | Gas Operator | Oct 2008 |
| 32571 | Wolverine Petroleum Corp | Holdenville, OK 74848 | Oil & Gas Operator | Jul 1999 |
| 32572 | Wolverine Resources LLC | | Oil & Gas Operator | Jan 2024 |
| 32573 | Womack & Nelson | | Gas Operator | Feb 1987 |
| 32574 | Womack & Price | | Oil & Gas Operator | Oct 1990 |
| 32575 | Womack Energy, Inc. | Houston, TX 77057 | Oil & Gas Operator | Sep 2025 |
| 32576 | Womack Operating, LLC. | Houston, TX 77057 | Oil & Gas Operator | Dec 2025 |
| 32577 | Womack Prod Co. | | Oil Operator | Feb 1996 |
| 32578 | Womelsdorf Oil | Welda, KS 66091 | Oil Operator | Apr 1999 |
| 32579 | Wonee Oil Company | Healdton, OK 73438 | Oil Operator | Jul 1996 |
| 32580 | Wood Charles L | Akron, OH 44320 | Oil & Gas Operator | Dec 1990 |
| 32581 | Wood Donald E | Independence, KS 67301 | Oil & Gas Operator | Dec 2024 |
| 32582 | Wood Drilling LLC | Kittanning, PA 16201 | Gas Operator | Dec 2024 |
| 32583 | Wood Energy Corporation | Baytown, TX 77520 | Oil & Gas Operator | Jun 1999 |
| 32584 | Wood Energy, Inc. | Mount Vernon, IL 62864 | Oil Operator | Jun 2025 |
| 32585 | Wood Fay C Estate | Enid, OK 73703 | Oil & Gas Operator | Jun 2013 |
| 32586 | Wood Hi Co., Inc. | Victoria, TX 77902 | Oil & Gas Operator | Dec 2004 |
| 32587 | Wood McShane & T | | Oil Operator | Nov 1987 |
| 32588 | Wood Oil Company | Tulsa, OK 74103 | Gas Operator | Oct 1997 |
| 32589 | Wood River Oil & Refining Co | | Oil & Gas Operator | Dec 1998 |
| 32590 | Wood William C | Kittanning, PA 16201-4328 | Oil & Gas Operator | Dec 2018 |
| 32591 | Wood, C.W. | Calliham, TX 78007 | Oil & Gas Operator | Sep 2023 |
| 32592 | Wood, Clarence & Lacy, W F | | Oil Operator | Dec 2019 |
| 32593 | Wood, E. H., Jr. | Wichita, KS 67202 | Oil & Gas Operator | Sep 2010 |
| 32594 | Wood, Kenneth | South Dayton, NY 14138 | Gas Operator | Dec 2024 |
| 32595 | Wood, McShane & Thams | Midland, TX 79702 | Oil & Gas Operator | Oct 1995 |
| 32596 | Woodall Oil Company | | Oil Operator | Sep 2010 |
| 32597 | Woodard Energy Company | Houston, TX 77042 | Oil & Gas Operator | Mar 2010 |
| 32598 | Woodard* Sandra K | | Oil Operator | Jul 2024 |
| 32599 | Woodbine Acquisition LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2014 |
| 32600 | Woodbine Petroleum, Inc. | Dallas, TX 75204 | Oil & Gas Operator | Aug 2003 |