| 1 | Wagner Oil Company | Fort Worth, TX 76102 | Oil & Gas Operator | Jun 2025 |
| 2 | Wagoner, Walter M | | Oil Operator | Feb 2025 |
| 3 | Wall Shelby | | Oil & Gas Operator | Oct 1998 |
| 4 | Walter E & Bernice N Darnall | | Oil Operator | Feb 2025 |
| 5 | Wandering Star Partners #1 LLLP | | Oil & Gas Operator | Apr 2015 |
| 6 | Ware, Lonnie | | Oil & Gas Operator | Feb 2025 |
| 7 | Warren American Oil Company LLC | Tulsa, OK 74147 | Oil & Gas Operator | Jun 2025 |
| 8 | Warrior Exploration LLC | Sapulpa, OK 74067-1912 | Oil & Gas Operator | Feb 2025 |
| 9 | Wassom, Claude J | | Oil & Gas Operator | May 2013 |
| 10 | Wave Energy LLC | Jennings, OK 74038 | Oil Operator | Mar 2025 |
| 11 | Wayside LTD | | Oil & Gas Operator | Jan 2015 |
| 12 | Weins Horton L | Sand Springs, OK 74063 | Oil & Gas Operator | Feb 2025 |
| 13 | Wellco Energy Inc | Harrah, OK 73045 | Oil & Gas Operator | Feb 2025 |
| 14 | Wells Allen W | Barnsdall, OK 74002 | Oil & Gas Operator | Feb 2025 |
| 15 | Wells Jimme D | Ponca City, OK 74604 | Oil Operator | Feb 2025 |
| 16 | Westamerica Corporation | Dewey, OK 74029-0040 | Oil & Gas Operator | Aug 1999 |
| 17 | Whiteman Industries, Inc. | Oklahoma City, OK 73101 | Oil & Gas Operator | Jun 2024 |
| 18 | WHR Corporation | | Oil & Gas Operator | Jul 2014 |
| 19 | Wikel, David W | | Oil Operator | Jan 2025 |
| 20 | Wildfire Oil & Gas, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2014 |
| 21 | Williams Brothers Engineering Company | Tulsa, OK 74134-5885 | Oil & Gas Operator | May 2013 |
| 22 | Williams Doyle Dba BCF Gas | Tulsa, OK 74114-7099 | Oil & Gas Operator | Jul 2023 |
| 23 | Williams, Doyle | | Oil & Gas Operator | Feb 2025 |
| 24 | Williamson Ozella | Skiatook, OK 74070 | Oil Operator | Aug 2013 |
| 25 | Wilson, Clay S | | Oil Operator | Feb 2025 |
| 26 | Wilson, W R | | Oil & Gas Operator | Feb 2025 |
| 27 | Wilson, Warren C | | Oil Operator | Feb 2025 |
| 28 | Wise James W | Okmulgee, OK 74447 | Oil & Gas Operator | Oct 1996 |
| 29 | WLW Oil & Gas LLC | Kingfisher, OK 73750 | Oil & Gas Operator | Mar 2025 |
| 30 | Worstell Michael H | Collinsville, OK 74021-5918 | Oil Operator | Mar 2015 |
| 31 | Worstell Oil & Gas Company | Collinsville, OK 74021 | Oil Operator | Nov 2005 |
| 32 | Worstell Oil Co LLC | Collinsville, OK 74021-5918 | Oil Operator | Sep 2024 |
| 33 | WP Oil LLC | Owasso, OK 74055 | Oil Operator | Feb 2025 |
| 34 | Wyant & O'Keefe | Santa Fe, NM 87501 | Oil & Gas Operator | May 2006 |
| 35 | Wyatt Rick | Pawhuska, OK 74056 | Oil & Gas Operator | Feb 2006 |
| 36 | Wyatt'S Oil Corporation | | Oil & Gas Operator | Feb 2025 |