| 6201 | Walsh Jr F Howard | Fort Worth, TX 76102-4773 | Oil & Gas Operator | Dec 2025 |
| 6202 | Walsh Jr F Howard Opr Co Inc | Fort Worth, TX 76102-4773 | Oil & Gas Operator | Feb 2016 |
| 6203 | Walter E & Bernice N Darnall | | Oil Operator | Feb 2026 |
| 6204 | Walter Exploration Inc | Dallas, TX 75206 | Oil & Gas Operator | May 2009 |
| 6205 | Walter Oil & Gas Corporation | Houston, TX 77002 | Oil & Gas Operator | May 2026 |
| 6206 | Walter Parker Inc | Talala, OK 74080-3808 | Oil & Gas Operator | Jan 2026 |
| 6207 | Walters Frank | Pernell, OK 73076 | Oil & Gas Operator | Sep 2014 |
| 6208 | Walters Oil Company | Elmore City, OK 73433-9505 | Oil & Gas Operator | Jan 2026 |
| 6209 | Walters Oil LLC | Elmore City, OK 73433-8637 | Oil Operator | Apr 2020 |
| 6210 | Walters Oil Well Service Inc | Walters, OK 73572-0467 | Oil & Gas Operator | Nov 2000 |
| 6211 | Waltman Family LP | Maud, OK 74854-2603 | Oil Operator | Feb 2026 |
| 6212 | Waltman Oil & Gas | Maud, OK 74854-9739 | Oil Operator | Sep 2001 |
| 6213 | Walton, W. W. | Breckenridge, TX 76424 | Oil & Gas Operator | Sep 1994 |
| 6214 | Wandering Star Partners #1 LLLP | | Oil & Gas Operator | Apr 2015 |
| 6215 | Wapi Operating LLC | McCurtain, OK 74944 | Oil & Gas Operator | Feb 2026 |
| 6216 | Ward Kelly | Drumright, OK 74030-5661 | Oil & Gas Operator | Feb 2015 |
| 6217 | Ward Oil Co. | Kilgore, TX 75663 | Oil & Gas Operator | May 2026 |
| 6218 | Ward Oil Company An Okla Corp | McAlester, OK 74501 | Oil & Gas Operator | Feb 1993 |
| 6219 | Ward Petroleum Corporation | Enid, OK 73702 | Oil & Gas Operator | Jan 2026 |
| 6220 | Ware Jimmy M | Seminole, OK 74868 | Oil & Gas Operator | Nov 1998 |
| 6221 | Ware, Lonnie | | Oil & Gas Operator | Jan 2026 |
| 6222 | Warfield John E | Cleo Springs, OK 73729-9723 | Oil & Gas Operator | Jul 2005 |
| 6223 | Warner Gona Revocable Trust | Sand Springs, OK 74063-5296 | Oil & Gas Operator | May 2009 |
| 6224 | Warner Oil Co., Inc. | Canyon, TX 79015 | Oil & Gas Operator | May 2013 |
| 6225 | Warner Production LLC | Mannford, OK 74044-6182 | Oil & Gas Operator | Feb 2026 |
| 6226 | Warpath Energy Inc | Broken Arrow, OK 74014-1118 | Oil & Gas Operator | Apr 2018 |
| 6227 | Warren American Oil Company LLC | Tulsa, OK 74147 | Oil & Gas Operator | May 2026 |
| 6228 | Warren Corporation | Oklahoma City, OK 73118 | Oil & Gas Operator | Jan 2016 |
| 6229 | Warren Drilling Co | Dexter City, OH 45727 | Oil & Gas Operator | Dec 2025 |
| 6230 | Warrior Exploration LLC | Sapulpa, OK 74067-1912 | Oil & Gas Operator | Feb 2026 |
| 6231 | Warwick Associates LC | Oklahoma City, OK 73112 | Oil & Gas Operator | Feb 2026 |
| 6232 | Warwick-Bacchus LLC | Oklahoma City, OK 73116 | Oil & Gas Operator | Jan 2026 |
| 6233 | Warwick-Jupiter LLC | Oklahoma City, OK 73116 | Oil & Gas Operator | Feb 2026 |
| 6234 | Warwick-Minerva LLC | Oklahoma City, OK 73116 | Oil & Gas Operator | Jan 2026 |
| 6235 | Washita Energy Inc | Pauls Valley, OK 73075-0923 | Oil & Gas Operator | Mar 2015 |
| 6236 | Washita Oil And Gas, L.L.C. | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2015 |
| 6237 | Washita Production Company | Tulsa, OK 74136 | Oil & Gas Operator | May 2006 |
| 6238 | Wassom, Claude J | | Oil & Gas Operator | May 2013 |
| 6239 | Wasson Billy C | Morris, OK 74445 | Oil & Gas Operator | Jan 2026 |
| 6240 | Waterbridge Arkoma Operating LLC | Houston, TX 77056 | Oil Operator | Jan 2026 |
| 6241 | Waterford Energy Inc | Oklahoma City, OK 73102 | Oil & Gas Operator | Nov 1998 |
| 6242 | Waterloo Exploration LLC | Tulsa, OK 74136-4226 | Gas Operator | Jan 2026 |
| 6243 | Watertech Disposal | Enid, OK 73702-0125 | Oil Operator | Sep 2007 |
| 6244 | Watkins J L | Henryetta, OK 74437 | Oil & Gas Operator | Feb 2026 |
| 6245 | Watkins Joe L | Boynton, OK 74422 | Oil & Gas Operator | Mar 2015 |
| 6246 | Watkins Oil Company | Claremore, OK 74017 | Oil & Gas Operator | May 2018 |
| 6247 | Watkins Paul | Bixby, OK 74008-4018 | Oil & Gas Operator | Jun 2004 |
| 6248 | Watson Fred S Revocable Trust | Muskogee, OK 74402-1928 | Oil Operator | Nov 2017 |
| 6249 | Watson Petroleum Inc | Wichita, KS 67208 | Oil & Gas Operator | May 2010 |
| 6250 | Watt Larry | Copan, OK 74022 | Oil Operator | Oct 2019 |
| 6251 | Watt, Larry D | | Oil Operator | Aug 2024 |
| 6252 | Watts Keith | Bristow, OK 74010-4996 | Oil Operator | Oct 2025 |
| 6253 | Wave Energy LLC | Jennings, OK 74038 | Oil Operator | Feb 2026 |
| 6254 | Wavefront Energy & Envir Serv USA Inc | Edmonton, AB T6B3P6 | Oil Operator | Apr 2015 |
| 6255 | Wayside LTD | | Oil & Gas Operator | Jan 2015 |
| 6256 | Wce Corporation | Billings, MT 59102 | Oil Operator | Jul 1997 |
| 6257 | Weatherly Nell M Estate | Ada, OK 74821-0669 | Oil & Gas Operator | Feb 1997 |
| 6258 | Weatherly Oil & Gas, LLC | Dallas, TX 75206 | Oil & Gas Operator | May 2026 |
| 6259 | Weaver Energy Corporation | Hennessey, OK 73742-1232 | Oil & Gas Operator | Feb 2026 |
| 6260 | Webb Donna Delan Dba Petrodudes | Crescent, OK 73028 | Oil & Gas Operator | Dec 2025 |
| 6261 | Webb Jess Oil Producer | | Oil Operator | Sep 2014 |
| 6262 | Webb John L Estate A Partner | Wichita Falls, TX 76302 | Oil Operator | May 2008 |
| 6263 | Webb Roy C | Davis, OK 73030 | Oil & Gas Operator | Dec 2025 |
| 6264 | Webbco | Bray, OK 73012 | Oil Operator | Aug 1998 |
| 6265 | Webber Wesley | Davis, OK 73030 | Oil & Gas Operator | Oct 2009 |
| 6266 | Wedgewood Resources USA Inc | Vancouver, BC V6B1V-9000 | Oil & Gas Operator | Jul 2003 |
| 6267 | Wehlu Producers Inc | Edmond, OK 73083-5278 | Oil & Gas Operator | Sep 2002 |
| 6268 | Weimer & Fitzhugh | Tulsa, OK 74103-4102 | Oil & Gas Operator | Dec 1993 |
| 6269 | Weinkauf Petroleum, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Feb 2026 |
| 6270 | Weins Horton L | Sand Springs, OK 74063 | Oil & Gas Operator | Jan 2026 |
| 6271 | Weiser-Brown Operating Company | Magnolia, AR 71754 | Oil & Gas Operator | May 2026 |
| 6272 | Welch Family LLC | Drumright, OK 74030 | Oil Operator | Feb 2026 |
| 6273 | Welch Family Trust | Ada, OK 74820-9643 | Oil & Gas Operator | Apr 2015 |
| 6274 | Well Renewal Inc | Tulsa, OK 74103-0091 | Oil Operator | Mar 2015 |
| 6275 | Wellco Energy Inc | Harrah, OK 73045 | Oil & Gas Operator | Feb 2026 |
| 6276 | Wellco Production LLC | Purcell, OK 73080-6833 | Oil & Gas Operator | Feb 2026 |
| 6277 | Wells Allen W | Barnsdall, OK 74002 | Oil & Gas Operator | Feb 2026 |
| 6278 | Wells Edward K | Sapulpa, OK 74066-4243 | Oil & Gas Operator | Jun 2004 |
| 6279 | Wenexco, Inc. | Streetman, TX 75859 | Oil & Gas Operator | May 2026 |
| 6280 | Wentworth Operating Company | Oklahoma City, OK 73162-1863 | Oil & Gas Operator | Feb 2026 |
| 6281 | Wes-Tex Drilling Company | Abilene, TX 79604 | Oil & Gas Operator | Jan 2000 |
| 6282 | Wessel Oil And Gas | Cushing, OK 74023-9580 | Oil & Gas Operator | Mar 2015 |
| 6283 | Wessely Energy Company | Dallas, TX 75206 | Oil & Gas Operator | May 2001 |
| 6284 | West Bay Exploration Company | Muenster, TX 76252 | Oil & Gas Operator | Feb 2026 |
| 6285 | West Fox SWD LLC | Ratliff City, OK 73481 | Oil Operator | Mar 2026 |
| 6286 | West Operating Company | Seminole, OK 74868-3851 | Oil & Gas Operator | Mar 2015 |
| 6287 | Westamerica Corporation | Dewey, OK 74029-0040 | Oil & Gas Operator | Aug 1999 |
| 6288 | Westend Operating LLC | Collinsville, OK 74021 | Oil Operator | Jan 2026 |
| 6289 | Western Division Investments Inc | Enid, OK 73701 | Oil & Gas Operator | Jul 2021 |
| 6290 | Western Farmers Electric Coop | Anadarko, OK 73005-0429 | Oil & Gas Operator | Apr 2012 |
| 6291 | Western Mountain Resources LLC | Cogan Station, PA 17728 | Oil & Gas Operator | Feb 2026 |
| 6292 | Western Natl Resource Expl LLC | Oklahoma City, OK 73154-0755 | Oil & Gas Operator | Mar 2015 |
| 6293 | Western Natural Resources Inc | Oklahoma City, OK 73116 | Oil & Gas Operator | Apr 2015 |
| 6294 | Western Oil And Gas Development Corp | Oklahoma City, OK 73103-3735 | Oil & Gas Operator | Feb 2026 |
| 6295 | Western Oil Company | Midland, TX 79702 | Oil & Gas Operator | Jul 2014 |
| 6296 | Western Petroleum Company Inc | Tulsa, OK 74170-2676 | Oil & Gas Operator | Apr 2020 |
| 6297 | Western Products Corporation | Fairview, OK 73737 | Oil & Gas Operator | Nov 2004 |
| 6298 | Western Tank Trucks Inc | Hennessey, OK 73742 | Oil Operator | Jul 2011 |
| 6299 | Westfall-Gooden Reserves LLC | Oklahoma City, OK 73106 | Oil & Gas Operator | Jan 2026 |
| 6300 | Westland Oil Development Corp. | Conroe, TX 77305 | Oil & Gas Operator | Mar 2008 |