| 6301 | Vintage Petroleum, Inc. | Houston, TX 77046 | Oil & Gas Operator | Dec 2025 |
| 6302 | Vintage Resources Inc | Lindsay, OK 73052-0285 | Oil Operator | Dec 2007 |
| 6303 | Vision Energy Inc | Carlsbad, NM 88221 | Oil & Gas Operator | Aug 2022 |
| 6304 | Vision Natural Res-Ok LLC | Midland, TX 79708-8105 | Oil Operator | Oct 2010 |
| 6305 | Vista Energy Inc | Yukon, OK 73085-0827 | Oil & Gas Operator | Mar 2015 |
| 6306 | Vistatex Energy LLC | Houston, TX 77057 | Oil & Gas Operator | Dec 2025 |
| 6307 | Vitol Inc. | Houston, TX 77098 | Oil & Gas Operator | Sep 2023 |
| 6308 | Vitruvian Exploration LLC | The Woodlands, TX 77380 | Oil & Gas Operator | May 2016 |
| 6309 | Vitruvian II Woodford LLC | The Woodlands, TX 77381-5259 | Oil & Gas Operator | May 2019 |
| 6310 | VPR Operating LLC | Austin, TX 78746 | Oil & Gas Operator | Oct 2013 |
| 6311 | VRC Oil & Gas Operating Co | Oklahoma City, OK 73116-1431 | Oil & Gas Operator | Jun 2019 |
| 6312 | VRK Oil And Gas, Inc. | Arlington, TX 76016 | Oil & Gas Operator | Mar 2014 |
| 6313 | VRK Operating Company Inc | Fort Worth, TX 76109-7430 | Oil & Gas Operator | Sep 1994 |
| 6314 | VVWF Oil Inc | Oklahoma City, OK 73143-7375 | Gas Operator | Feb 1994 |
| 6315 | W C S Inc | Pottsboro, TX 75076 | Oil & Gas Operator | Oct 2019 |
| 6316 | W C T Operating LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Dec 2025 |
| 6317 | W F D Oil Corp. | Edmond, OK 73012 | Oil & Gas Operator | Jan 2026 |
| 6318 | W M A Corporation | Wichita, KS 67278-1713 | Oil & Gas Operator | Jan 1998 |
| 6319 | W M Energy Corp | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2015 |
| 6320 | W P Oil & Gas LLC | Coweta, OK 74429-5465 | Oil & Gas Operator | Mar 2015 |
| 6321 | W S Crude Oil Purchasing Inc | Oklahoma City, OK 73129-7613 | Oil & Gas Operator | May 2008 |
| 6322 | W-N Energy Corp | Tulsa, OK 74121-1468 | Oil & Gas Operator | Nov 1994 |
| 6323 | Wabash Energy Corporation | Lawrenceville, IL 62439 | Oil & Gas Operator | Dec 2009 |
| 6324 | Wachob Jack | Sapulpa, OK 74066 | Oil Operator | Dec 2014 |
| 6325 | Wachob Oil & Gas LLC | Sapulpa, OK 74066-6987 | Oil Operator | Jun 2015 |
| 6326 | Wacker Oil Inc. | Houston, TX 77002 | Oil & Gas Operator | Aug 1996 |
| 6327 | Waddell Norman | Seminole, OK 74868-1244 | Oil & Gas Operator | Nov 1998 |
| 6328 | Wadkins T Roy | Bartlesville, OK 74006 | Oil & Gas Operator | Nov 2019 |
| 6329 | Wadley Bill & Son Drilling Co | Okmulgee, OK 74447 | Oil & Gas Operator | Nov 2025 |
| 6330 | Waelder Oil & Gas, Inc. | Fort Smith, AR 72903 | Oil & Gas Operator | Dec 2025 |
| 6331 | Waggoner Drilling Company | Bristow, OK 74010-0663 | Oil & Gas Operator | Jan 2014 |
| 6332 | Waggoner Oil & Gas Corp | Enid, OK 73703-1152 | Oil & Gas Operator | Jan 2026 |
| 6333 | Wagner & Brown | Midland, TX 79702 | Oil & Gas Operator | Aug 2014 |
| 6334 | Wagner & Brown LP | Midland, TX 79702-1714 | Oil & Gas Operator | Aug 2022 |
| 6335 | Wagner Energy LLC | Enid, OK 73701 | Oil Operator | Dec 2025 |
| 6336 | Wagner Oil Company | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2026 |
| 6337 | Wagon Wheel Production Company | Crawford, OK 73638-9502 | Oil & Gas Operator | Mar 2025 |
| 6338 | Wagoner, Walter M | | Oil Operator | Dec 2025 |
| 6339 | Wainoco Oil & Gas Company | Houston, TX 77024 | Oil & Gas Operator | Dec 2005 |
| 6340 | Walden E F | Ada, OK 74820 | Oil & Gas Operator | Aug 2014 |
| 6341 | Walgann Oil & Gas Inc | Sperry, OK 74073 | Oil Operator | Dec 2025 |
| 6342 | Walker Billy R | Henryetta, OK 74437-0026 | Oil & Gas Operator | Sep 2014 |
| 6343 | Walker Corporation (The) | Oklahoma City, OK 73156 | Oil & Gas Operator | May 2006 |
| 6344 | Walker David Wayne | Okemah, OK 74859-9731 | Oil & Gas Operator | Sep 2022 |
| 6345 | Walker Gas Company | Romney, WV 25757-0000 | Oil & Gas Operator | Dec 2018 |
| 6346 | Walker Jeffery Scott | Owasso, OK 74055-7420 | Oil Operator | Dec 2025 |
| 6347 | Walker Keith F | Ardmore, OK 73401 | Oil & Gas Operator | Jan 2019 |
| 6348 | Walker Paul | Duncan, OK 73533-9782 | Oil & Gas Operator | Feb 2022 |
| 6349 | Wall Shelby | | Oil & Gas Operator | Oct 1998 |
| 6350 | Wallace Energy Inc | Denver, CO 80202-4327 | Oil Operator | Jun 2015 |
| 6351 | Wallace George C | Oklahoma City, OK 73120-0135 | Oil Operator | Nov 1994 |
| 6352 | Wallace Oil & Gas Inc | Oklahoma City, OK 73156 | Oil & Gas Operator | Mar 2026 |
| 6353 | Wallace Sherrie D | Dewey, OK 74029 | Oil & Gas Operator | Dec 2025 |
| 6354 | Walling, Buster H | | Oil Operator | Jul 2022 |
| 6355 | Walsh & Watts Inc | Aledo, TX 76008 | Oil & Gas Operator | Mar 2026 |
| 6356 | Walsh Jr F Howard | Fort Worth, TX 76102-4773 | Oil & Gas Operator | Dec 2025 |
| 6357 | Walsh Jr F Howard Opr Co Inc | Fort Worth, TX 76102-4773 | Oil & Gas Operator | Feb 2016 |
| 6358 | Walter E & Bernice N Darnall | | Oil Operator | Dec 2025 |
| 6359 | Walter Exploration Inc | Dallas, TX 75206 | Oil & Gas Operator | May 2009 |
| 6360 | Walter Oil & Gas Corporation | Houston, TX 77002 | Oil & Gas Operator | Mar 2026 |
| 6361 | Walter Parker Inc | Talala, OK 74080-3808 | Oil & Gas Operator | Dec 2025 |
| 6362 | Walters Frank | Pernell, OK 73076 | Oil & Gas Operator | Sep 2014 |
| 6363 | Walters Oil Company | Elmore City, OK 73433-9505 | Oil & Gas Operator | Dec 2025 |
| 6364 | Walters Oil LLC | Elmore City, OK 73433-8637 | Oil Operator | Apr 2020 |
| 6365 | Walters Oil Well Service Inc | Walters, OK 73572-0467 | Oil & Gas Operator | Nov 2000 |
| 6366 | Waltman Family LP | Maud, OK 74854-2603 | Oil Operator | Dec 2025 |
| 6367 | Waltman Oil & Gas | Maud, OK 74854-9739 | Oil Operator | Sep 2001 |
| 6368 | Walton, W. W. | Breckenridge, TX 76424 | Oil & Gas Operator | Sep 1994 |
| 6369 | Wandering Star Partners #1 LLLP | | Oil & Gas Operator | Apr 2015 |
| 6370 | Wapco, Inc. | Cement, OK 73017 | Oil Operator | Dec 2025 |
| 6371 | Wapi Operating LLC | McCurtain, OK 74944 | Oil & Gas Operator | Dec 2025 |
| 6372 | Ward Kelly | Drumright, OK 74030-5661 | Oil & Gas Operator | Feb 2015 |
| 6373 | Ward Oil Co. | Kilgore, TX 75663 | Oil & Gas Operator | Mar 2026 |
| 6374 | Ward Oil Company An Okla Corp | McAlester, OK 74501 | Oil & Gas Operator | Feb 1993 |
| 6375 | Ward Petroleum Corporation | Enid, OK 73702 | Oil & Gas Operator | Dec 2025 |
| 6376 | Ware Jimmy M | Seminole, OK 74868 | Oil & Gas Operator | Nov 1998 |
| 6377 | Ware, Lonnie | | Oil & Gas Operator | Dec 2025 |
| 6378 | Warfield John E | Cleo Springs, OK 73729-9723 | Oil & Gas Operator | Jul 2005 |
| 6379 | Warhorse Midcontinent Operating Company, LLC | Tulsa, OK 74136 | Oil Operator | Dec 2025 |
| 6380 | Warner Gona Revocable Trust | Sand Springs, OK 74063-5296 | Oil & Gas Operator | May 2009 |
| 6381 | Warner Oil Co., Inc. | Canyon, TX 79015 | Oil & Gas Operator | May 2013 |
| 6382 | Warner Production LLC | Mannford, OK 74044-6182 | Oil & Gas Operator | Jan 2026 |
| 6383 | Warpath Energy Inc | Broken Arrow, OK 74014-1118 | Oil & Gas Operator | Apr 2018 |
| 6384 | Warren American Oil Company LLC | Tulsa, OK 74147 | Oil & Gas Operator | Mar 2026 |
| 6385 | Warren Corporation | Oklahoma City, OK 73118 | Oil & Gas Operator | Jan 2016 |
| 6386 | Warren Drilling Co | Dexter City, OH 45727 | Oil & Gas Operator | Dec 2025 |
| 6387 | Warrior Exploration LLC | Sapulpa, OK 74067-1912 | Oil & Gas Operator | Dec 2025 |
| 6388 | Warwick Associates LC | Oklahoma City, OK 73112 | Oil & Gas Operator | Jan 2026 |
| 6389 | Warwick-Bacchus LLC | Oklahoma City, OK 73116 | Oil & Gas Operator | Dec 2025 |
| 6390 | Warwick-Jupiter LLC | Oklahoma City, OK 73116 | Oil & Gas Operator | Dec 2025 |
| 6391 | Warwick-Minerva LLC | Oklahoma City, OK 73116 | Oil & Gas Operator | Dec 2025 |
| 6392 | Washita Energy Inc | Pauls Valley, OK 73075-0923 | Oil & Gas Operator | Mar 2015 |
| 6393 | Washita Oil And Gas, L.L.C. | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2015 |
| 6394 | Washita Production Company | Tulsa, OK 74136 | Oil & Gas Operator | May 2006 |
| 6395 | Wassom, Claude J | | Oil & Gas Operator | May 2013 |
| 6396 | Wasson Billy C | Morris, OK 74445 | Oil & Gas Operator | Dec 2025 |
| 6397 | Waterbridge Arkoma Operating LLC | Houston, TX 77056 | Oil Operator | Oct 2025 |
| 6398 | Waterford Energy Inc | Oklahoma City, OK 73102 | Oil & Gas Operator | Nov 1998 |
| 6399 | Waterloo Exploration LLC | Tulsa, OK 74136-4226 | Gas Operator | Dec 2025 |
| 6400 | Watertech Disposal | Enid, OK 73702-0125 | Oil Operator | Sep 2007 |