| 6501 | Wilshire Enterprises Inc | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 2015 |
| 6502 | Wilshire Oil LLC | | Oil & Gas Operator | Dec 2023 |
| 6503 | Wilson Allen Dewayne | Okemah, OK 74859-0426 | Oil & Gas Operator | Jan 2024 |
| 6504 | Wilson Charles R | Durant, OK 74701-4910 | Oil Operator | May 2023 |
| 6505 | Wilson Claude And Ila | Loco, OK 73442-9404 | Oil & Gas Operator | Feb 2024 |
| 6506 | Wilson H Drew | Sperry, OK 74073-0488 | Oil Operator | Jan 2024 |
| 6507 | Wilson Operating Company LLC | Tulsa, OK 74105 | Oil & Gas Operator | Apr 2024 |
| 6508 | Wilson Salt Water Disposal Inc | | Oil Operator | Aug 2019 |
| 6509 | Wilson W Robert | Pawhuska, OK 74056 | Oil & Gas Operator | Jan 2024 |
| 6510 | Wilson Warren | Goodwell, OK 73939 | Oil Operator | Jan 2024 |
| 6511 | Wilson Well Service | Loco, OK 73442-0114 | Oil & Gas Operator | Mar 2018 |
| 6512 | Wimberley James A | Dallas, TX 75229-6180 | Oil & Gas Operator | Nov 2014 |
| 6513 | Wind River Exploration Inc | Sewickley, PA 15143 | Oil & Gas Operator | Dec 2023 |
| 6514 | Wind River Resources Inc | Tulsa, OK 74136-6381 | Oil & Gas Operator | Jun 2010 |
| 6515 | Windsor Energy Group LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Aug 2021 |
| 6516 | Windsor Energy Inc | Dallas, TX 75204-3199 | Oil & Gas Operator | May 2006 |
| 6517 | Windward Development LLC | Tulsa, OK 74136-7007 | Oil & Gas Operator | Jul 2019 |
| 6518 | Wineinger Dickie L Dba Royal Petroleum Co | Iowa Park, TX 76367 | Oil Operator | Nov 2022 |
| 6519 | Winney Construction Company | Forks, WA 98331-0801 | Oil & Gas Operator | Jan 2013 |
| 6520 | Winston Oil Co | Marietta, OH 45750-754-754 | Oil & Gas Operator | Feb 2024 |
| 6521 | Wise James W | Okmulgee, OK 74447 | Oil & Gas Operator | Oct 1996 |
| 6522 | Wise Oil & Gas Company LLC | Shawnee, OK 74801-8507 | Oil & Gas Operator | Jan 2024 |
| 6523 | Wiser Oil Co | Denver, CO 80202 | Oil & Gas Operator | Dec 2019 |
| 6524 | Wishbone Oil & Gas | Noble, OK 73068 | Oil & Gas Operator | Mar 2007 |
| 6525 | Witherspoon Joe A | Bells, TX 75414-0167 | Oil Operator | Feb 2023 |
| 6526 | Witherspoon O W | | Oil & Gas Operator | Jun 1999 |
| 6527 | Withrow Oil Company Inc | Yukon, OK 73099-7712 | Oil & Gas Operator | Apr 2021 |
| 6528 | Witty Thomas E | Enid, OK 73703 | Oil & Gas Operator | Mar 2008 |
| 6529 | WJM Oil Inc | Shawnee, OK 74804-3203 | Oil & Gas Operator | Jan 2013 |
| 6530 | WLW Oil & Gas LLC | Kingfisher, OK 73750-1102 | Oil & Gas Operator | Feb 2024 |
| 6531 | WM Energy Corporation | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2015 |
| 6532 | WM Energy LLC | Asher, OK 74826 | Oil & Gas Operator | Jan 2024 |
| 6533 | WM KS Energy Resources LLC | Shreveport, LA 71101 | Oil & Gas Operator | Nov 2019 |
| 6534 | WN Operating Inc | Okmulgee, OK 74447-0551 | Oil & Gas Operator | Jan 2024 |
| 6535 | Wohlford Properties Inc | | Gas Operator | Apr 2022 |
| 6536 | Wolf Creek Enterprises Inc | Stillwater, OK 74074-6965 | Oil Operator | Apr 2009 |
| 6537 | Wolf Howard Lee | Burneyville, OK 73430-9617 | Oil & Gas Operator | Jun 2000 |
| 6538 | Wolff'S Oilfield Service | Cushing, OK 74023-9789 | Oil & Gas Operator | Nov 2023 |
| 6539 | Wolverine Exploration Company | Houston, TX 77002 | Oil & Gas Operator | May 2019 |
| 6540 | Wolverine Petroleum Corp | Holdenville, OK 74848 | Oil & Gas Operator | Jul 1999 |
| 6541 | Wonee Oil Company | Healdton, OK 73438 | Oil Operator | Jul 1996 |
| 6542 | Wood Fay C Estate | Enid, OK 73703 | Oil & Gas Operator | Jun 2013 |
| 6543 | Wood Oil Company | Tulsa, OK 74103 | Gas Operator | Oct 1997 |
| 6544 | Woodland Operating LLC | | Oil & Gas Operator | Jan 2024 |
| 6545 | Woods Henry Dba Woods Oil Company | Madill, OK 73446-0356 | Oil Operator | Aug 2023 |
| 6546 | Woods Oil Co. | Burkburnett, TX 76354 | Oil & Gas Operator | Apr 2024 |
| 6547 | Woods Petroleum Corporation | Oklahoma City, OK 73112 | Oil & Gas Operator | Mar 2015 |
| 6548 | Woodward Disposal Company Inc | Woodward, OK 73801-3234 | Oil & Gas Operator | Sep 2013 |
| 6549 | Woodward Iodine Corporation | Woodward, OK 73802-1245 | Oil & Gas Operator | Feb 2024 |
| 6550 | Woolever Stephen L | Tulsa, OK 74108-2303 | Oil Operator | Jun 2023 |
| 6551 | Woolsey Petroleum Corporation | Wichita, KS 67202 | Oil & Gas Operator | Dec 2023 |
| 6552 | Work John | Tulsa, OK 74135 | Oil Operator | Dec 1996 |
| 6553 | World Oil | | Oil & Gas Operator | Nov 1998 |
| 6554 | Worldwide Energy Corp. | Freer, TX 78357 | Oil & Gas Operator | Jan 1997 |
| 6555 | Worrall Engineering | | Oil & Gas Operator | Mar 2005 |
| 6556 | Worstell Michael H | Collinsville, OK 74021-5918 | Oil Operator | Mar 2015 |
| 6557 | Worstell Oil & Gas Company | Collinsville, OK 74021 | Oil Operator | Nov 2005 |
| 6558 | Worstell Oil Co LLC | | Oil Operator | Aug 2023 |
| 6559 | Worthy George Disposal Inc | Cushing, OK 74023-9523 | Oil Operator | Jan 2001 |
| 6560 | WP Oil LLC | | Oil Operator | Jan 2024 |
| 6561 | WPX Energy Mid-Continent Co | Oklahoma City, OK 73102-5010 | Oil & Gas Operator | Apr 2016 |
| 6562 | WR Oil & Gas LLC | | Oil & Gas Operator | Feb 2024 |
| 6563 | Wrather Jr J D | Beverly Hills, CA 90210-4724 | Oil & Gas Operator | Mar 1993 |
| 6564 | Wright Jerry L | Crescent, OK 73028-0474 | Oil & Gas Operator | Jun 2013 |
| 6565 | Wright Katherine E | Tulsa, OK 74114-1229 | Oil Operator | Sep 2019 |
| 6566 | Wright Operating, Inc. | Denison, TX 75020 | Oil & Gas Operator | Apr 2024 |
| 6567 | Wright Richard | Ratliff City, OK 73481-0155 | Oil & Gas Operator | Mar 2015 |
| 6568 | Wright V Gerald | Cushing, OK 74023 | Oil & Gas Operator | Nov 2003 |
| 6569 | Wyant & O'Keefe | Santa Fe, NM 87501 | Oil & Gas Operator | May 2006 |
| 6570 | Wyatt Rick | Pawhuska, OK 74056 | Oil & Gas Operator | Feb 2006 |
| 6571 | Wyatt'S Oil Corporation | Pawhuska, OK 74056 | Oil & Gas Operator | Jan 2024 |
| 6572 | Wylie Henry C | Ratliff City, OK 73481-0102 | Oil Operator | May 2020 |
| 6573 | Wynn-Crosby Operating LP | Dallas, TX 75201 | Oil & Gas Operator | Jan 2024 |
| 6574 | Wytex Production Corporation | Fort Smith, AR 72903 | Oil & Gas Operator | Jan 2020 |
| 6575 | X-Bar LMT Partnership | | Oil & Gas Operator | May 2013 |
| 6576 | X-Bar Resources Inc | Holdenville, OK 74848-0152 | Oil & Gas Operator | Jul 2013 |
| 6577 | Xae Corporation | Norman, OK 73072 | Oil & Gas Operator | Apr 2021 |
| 6578 | Xanadu Exploration Company | Broken Arrow, OK 74014 | Oil & Gas Operator | Feb 2024 |
| 6579 | Xeric Oil & Gas Corporation | Midland, TX 79702 | Oil & Gas Operator | Apr 2014 |
| 6580 | Xog Operating LLC | Midland, TX 79702 | Oil & Gas Operator | Apr 2024 |
| 6581 | XTO Energy Inc. | Spring, TX 77389 | Oil & Gas Operator | Apr 2024 |
| 6582 | Xutapa Properties LLC | | Oil & Gas Operator | Jan 2024 |
| 6583 | Y D F Inc | Oklahoma City, OK 73085-0680 | Oil & Gas Operator | Mar 2024 |
| 6584 | Yager Company | Hutchinson, KS 67502 | Oil & Gas Operator | Dec 2000 |
| 6585 | Yale Oil Association, Inc. | Oklahoma City, OK 73105 | Oil & Gas Operator | Apr 2024 |
| 6586 | Yarberry Oil Company | Wichita Falls, TX 76308-5120 | Oil & Gas Operator | Apr 2015 |
| 6587 | Yarbrough R E | Lago VIsta, TX 78645-0005 | Oil & Gas Operator | Mar 2015 |
| 6588 | Yarhola Production Company | Drumright, OK 74030-0693 | Oil & Gas Operator | Jan 2024 |
| 6589 | Yates Oil | Pawhuska, OK 74056 | Oil Operator | Mar 2015 |
| 6590 | Yegen E C | Casper, WY 82604 | Oil & Gas Operator | Mar 2015 |
| 6591 | Yerby Bill | Ada, OK 74820-5404 | Oil Operator | Jan 2012 |
| 6592 | Yeubanks Barbara | Cromwell, OK 74837-0059 | Oil Operator | Feb 2024 |
| 6593 | Yingling Oil, Inc. | Oklahoma City, OK 73118 | Oil & Gas Operator | Dec 2000 |
| 6594 | Yocham Harlan E. | Sapulpa, OK 74066 | Oil Operator | Aug 2013 |
| 6595 | Young H Inc | Edmond, OK 73013 | Oil & Gas Operator | Oct 1993 |
| 6596 | Young Marshall R Oil Co | Fort Worth, TX 76107 | Oil & Gas Operator | Mar 2011 |
| 6597 | Young Resources, Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | Aug 1999 |
| 6598 | Young Tommy Oil Inc | Woodward, OK 73802-0893 | Oil & Gas Operator | Jan 2024 |
| 6599 | Young Z Joe | Cement, OK 73017-0600 | Oil & Gas Operator | Mar 2015 |
| 6600 | Young Zoral J | Cement, OK 73017-0663 | Oil & Gas Operator | Sep 2000 |