| 31401 | Wolverine Gas & Oil Company Of Utah, LLC | Grand Rapids, MI 49503-2616 | Oil & Gas Operator | Feb 2024 |
| 31402 | Wolverine Gas And Oil Company Of Michigan LLC | | Oil & Gas Operator | Jan 2024 |
| 31403 | Wolverine Operations LLC | Buffalo, WY 82834 | Gas Operator | Oct 2008 |
| 31404 | Wolverine Petroleum Corp | Holdenville, OK 74848 | Oil & Gas Operator | Jul 1999 |
| 31405 | Wolverine Resources LLC | | Oil & Gas Operator | Feb 2021 |
| 31406 | Womack & Nelson | | Gas Operator | Feb 1987 |
| 31407 | Womack & Price | | Oil & Gas Operator | Oct 1990 |
| 31408 | Womack Energy, Inc. | | Oil & Gas Operator | Nov 2023 |
| 31409 | Womack Operating, LLC. | Houston, TX 77057 | Oil & Gas Operator | May 2024 |
| 31410 | Womack Prod Co. | | Oil Operator | Feb 1996 |
| 31411 | Womelsdorf Oil | Welda, KS 66091 | Oil Operator | Apr 1999 |
| 31412 | Wonee Oil Company | Healdton, OK 73438 | Oil Operator | Jul 1996 |
| 31413 | Wood Charles L | Akron, OH 44320 | Oil & Gas Operator | Dec 1990 |
| 31414 | Wood Energy Corporation | Baytown, TX 77520 | Oil & Gas Operator | Jun 1999 |
| 31415 | Wood Energy, Inc. | Mount Vernon, IL 62864 | Oil Operator | Nov 2023 |
| 31416 | Wood Fay C Estate | Enid, OK 73703 | Oil & Gas Operator | Jun 2013 |
| 31417 | Wood Hi Co., Inc. | Victoria, TX 77902 | Oil & Gas Operator | Dec 2004 |
| 31418 | Wood McShane & T | | Oil Operator | Nov 1987 |
| 31419 | Wood Oil Company | Tulsa, OK 74103 | Gas Operator | Oct 1997 |
| 31420 | Wood River Oil & Refining Co | | Oil & Gas Operator | Dec 1998 |
| 31421 | Wood William C | Kittanning, PA 16201-4328 | Oil & Gas Operator | Dec 2018 |
| 31422 | Wood, C.W. | Calliham, TX 78007 | Oil & Gas Operator | Sep 2023 |
| 31423 | Wood, Clarence & Lacy, W F | | Oil Operator | Dec 2019 |
| 31424 | Wood, Donald E. | Independence, KS 67301 | Oil & Gas Operator | Dec 2023 |
| 31425 | Wood, E. H., Jr. | Wichita, KS 67202 | Oil & Gas Operator | Sep 2010 |
| 31426 | Wood, Kenneth | South Dayton, NY 14138 | Gas Operator | Dec 2022 |
| 31427 | Wood, McShane & Thams | Midland, TX 79702 | Oil & Gas Operator | Oct 1995 |
| 31428 | Woodall Oil Company | | Oil Operator | Sep 2010 |
| 31429 | Woodard Energy Company | Houston, TX 77042 | Oil & Gas Operator | Mar 2010 |
| 31430 | Woodbine Acquisition LLC | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2014 |
| 31431 | Woodbine Petroleum, Inc. | Dallas, TX 75204 | Oil & Gas Operator | Aug 2003 |
| 31432 | Woodbine Production Corporation | Kilgore, TX 75663 | Oil & Gas Operator | May 2024 |
| 31433 | Woodland Operating LLC | | Oil & Gas Operator | Jan 2024 |
| 31434 | Woodlawn Energy Dev., L.L.C. | | Oil & Gas Operator | Aug 2006 |
| 31435 | Woodman & Iannit | | Oil & Gas Operator | Sep 1996 |
| 31436 | Woodman & Iannitti Oil Company | Great Bend, KS 67530 | Oil & Gas Operator | Jan 2003 |
| 31437 | Woodpecker Corp. | | Oil & Gas Operator | Dec 2023 |
| 31438 | Woodruff, Michael C. | Smethport, PA 16749 | Oil & Gas Operator | Dec 2022 |
| 31439 | Woods & Deas | | Oil & Gas Operator | Jan 1984 |
| 31440 | Woods & Deas-Dobie | | Oil & Gas Operator | Aug 1983 |
| 31441 | Woods Henry Dba Woods Oil Company | Madill, OK 73446-0356 | Oil Operator | Aug 2023 |
| 31442 | Woods Oil | | Oil Operator | Jan 2024 |
| 31443 | Woods Oil Co. | Burkburnett, TX 76354 | Oil & Gas Operator | May 2024 |
| 31444 | Woods Operating Co., Inc. | Shreveport, LA 71136 | Oil & Gas Operator | Dec 2020 |
| 31445 | Woods Petroleum Corporation | Oklahoma City, OK 73112 | Oil & Gas Operator | Mar 2015 |
| 31446 | Woods, Et Al | | Gas Operator | Sep 1990 |
| 31447 | Woods, Herbert S. & Assoc. | El Dorado, AR 71730 | Gas Operator | Feb 2023 |
| 31448 | Woods, Pete Or Maxine | Chester, MT 59522 | Oil & Gas Operator | Jan 2024 |
| 31449 | Woods, W.A. Oil Co. | Holliday, TX 76366 | Oil & Gas Operator | Dec 1993 |
| 31450 | Woodward Disposal Company Inc | Woodward, OK 73801-3234 | Oil & Gas Operator | Sep 2013 |
| 31451 | Woodward Iodine Corporation | Woodward, OK 73802-1245 | Oil & Gas Operator | Feb 2024 |
| 31452 | Woodward Petroleum | | Oil & Gas Operator | Dec 2003 |
| 31453 | Woodyard Drilling | Chesterhill, OH 43728 | Oil & Gas Operator | Dec 2016 |
| 31454 | Woodygreen Resources, LLC | Plano, TX 75093 | Oil & Gas Operator | May 2024 |
| 31455 | Woodygreen Resources, LP | Abilene, TX 79608 | Oil & Gas Operator | Mar 2012 |
| 31456 | Woofter, Betty | Glenville, WV 26351-0032 | Oil & Gas Operator | Dec 2021 |
| 31457 | Wooldridge Land & Cattle, LLC | | Oil Operator | Jan 2024 |
| 31458 | Wooldridge Production Co.,LTD. | | Oil & Gas Operator | Apr 2008 |
| 31459 | Wooldridge Production, L.L.C. | | Oil Operator | Mar 2005 |
| 31460 | Woolever Stephen L | Tulsa, OK 74108-2303 | Oil Operator | Jun 2023 |
| 31461 | Woolf & Magee, Inc. | | Oil & Gas Operator | Oct 1991 |
| 31462 | Woolsey Operating Company, LLC | Wichita, KS 67226 | Oil & Gas Operator | Jan 2024 |
| 31463 | Woolsey Petroleum Corporation | Wichita, KS 67202 | Oil & Gas Operator | Jan 2024 |
| 31464 | Work John | Tulsa, OK 74135 | Oil Operator | Dec 1996 |
| 31465 | Workover One, Inc. | | Oil & Gas Operator | Jul 1989 |
| 31466 | World Energy Corporation | Laredo, TX 78041 | Oil & Gas Operator | Aug 2003 |
| 31467 | World Hydrocarbon, Inc. | Kaufman, TX 75142 | Gas Operator | Apr 1995 |
| 31468 | World Oil | | Oil & Gas Operator | Nov 1998 |
| 31469 | World Producers, Inc. | Dallas, TX 75201 | Oil & Gas Operator | Nov 1994 |
| 31470 | Worldwide Energy | | Oil & Gas Operator | May 1989 |
| 31471 | Worldwide Energy Corp. | Freer, TX 78357 | Oil & Gas Operator | Jan 1997 |
| 31472 | Worldwide Exploration, Inc | Kilgore, TX 75663 | Oil & Gas Operator | Mar 2002 |
| 31473 | Worrall Engineering | | Oil & Gas Operator | Mar 2005 |
| 31474 | Worsham Petroleum | Denver, CO 80209 | Gas Operator | Aug 2001 |
| 31475 | Worsham-Steed Gas Storage, L.P. | Houston, TX 77002 | Oil & Gas Operator | Aug 2010 |
| 31476 | Worsham-Steed Gas Storage, LLC | Tulsa, OK 74172 | Oil & Gas Operator | May 2024 |
| 31477 | Worstell Michael H | Collinsville, OK 74021-5918 | Oil Operator | Mar 2015 |
| 31478 | Worstell Oil & Gas Company | Collinsville, OK 74021 | Oil Operator | Nov 2005 |
| 31479 | Worstell Oil Co LLC | | Oil Operator | Aug 2023 |
| 31480 | Worth Drilling | | Oil Operator | Jun 1993 |
| 31481 | Wortham Oil & Gas | Conroe, TX 77301 | Oil & Gas Operator | May 2024 |
| 31482 | Wortham Operating, LLC | Holliday, TX 76366 | Oil & Gas Operator | Apr 2023 |
| 31483 | Wortham, E. H. | Holliday, TX 76366 | Oil & Gas Operator | Mar 2008 |
| 31484 | Wortham, J. R. | Wichita Falls, TX 76310 | Oil & Gas Operator | Aug 2023 |
| 31485 | Wortham, Michael R. | Holliday, TX 76366 | Oil & Gas Operator | Mar 2008 |
| 31486 | Worthington Oil Co Inc | Worthington, OH 43085 | Oil & Gas Operator | Dec 1989 |
| 31487 | Worthy George Disposal Inc | Cushing, OK 74023-9523 | Oil Operator | Jan 2001 |
| 31488 | WP Oil & Gas Exploration LLC | Loving, TX 76460 | Oil Operator | May 2024 |
| 31489 | WP Oil LLC | | Oil Operator | Jan 2024 |
| 31490 | WPH Operating Company | Amarillo, TX 79105 | Oil & Gas Operator | Mar 2017 |
| 31491 | WPX Energy Gulf Coast, LP | Benbrook, TX 76126 | Oil & Gas Operator | May 2012 |
| 31492 | WPX Energy Mid-Continent Co | Oklahoma City, OK 73102-5010 | Oil & Gas Operator | Apr 2016 |
| 31493 | WPX Energy Permian, LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | May 2024 |
| 31494 | WPX Energy Production LLC | Tulsa, OK 741013102 | Oil & Gas Operator | Nov 2020 |
| 31495 | WPX Energy RM Company | Tulsa, OK 74101 | Oil & Gas Operator | Jun 2014 |
| 31496 | WPX Energy Rocky Mountain LLC | Tulsa, OK 74101 | Oil & Gas Operator | Feb 2024 |
| 31497 | WPX Energy Ryan Gulch LLC | | Oil & Gas Operator | Nov 2013 |
| 31498 | WPX Energy Williston, LLC | | Oil & Gas Operator | Mar 2024 |
| 31499 | WR Oil & Gas LLC | | Oil & Gas Operator | Feb 2024 |
| 31500 | Wrather Jr J D | Beverly Hills, CA 90210-4724 | Oil & Gas Operator | Mar 1993 |