| 701 | WG Oil & Gas LLC | Okmulgee, OK 74447-7862 | Oil & Gas Operator | Dec 2022 |
| 702 | Wheeler Oil & Gas Inc | Tulsa, OK 74103-4293 | Oil & Gas Operator | Jan 2007 |
| 703 | Whitco Operating Company | Duncan, OK 73534-1936 | Oil & Gas Operator | Oct 2009 |
| 704 | White Clarence A | Lawton, OK 73505-4927 | Oil & Gas Operator | Jun 2025 |
| 705 | White Exploration, Inc. | Wichita, KS 67278 | Oil & Gas Operator | Jun 2025 |
| 706 | White Walter & Betty | | Oil Operator | Mar 2018 |
| 707 | Whomble O O | Morris, OK 74445 | Oil Operator | Jun 2021 |
| 708 | Wilcox Pipe & Supply Co | Oklahoma City, OK 73189 | Oil & Gas Operator | May 2006 |
| 709 | Wildhorse Operating Company | Ardmore, OK 73402 | Oil & Gas Operator | Oct 2025 |
| 710 | Williams Brothers Engineering Company | Tulsa, OK 74134-5885 | Oil & Gas Operator | May 2013 |
| 711 | Williams Dale And Dorothy Family Trust | Maud, OK 74854-2011 | Oil & Gas Operator | Jun 2025 |
| 712 | Williams Doyle Dba BCF Gas | Tulsa, OK 74114-7099 | Oil & Gas Operator | Jul 2023 |
| 713 | Williford Energy Company | Tulsa, OK 74135 | Oil & Gas Operator | Oct 2025 |
| 714 | Wimberley James A | Dallas, TX 75229-6180 | Oil & Gas Operator | Nov 2014 |
| 715 | Wise James W | Okmulgee, OK 74447 | Oil & Gas Operator | Oct 1996 |
| 716 | WN Operating Inc | Okmulgee, OK 74447 | Oil & Gas Operator | Jun 2025 |
| 717 | WPX Energy Mid-Continent Co | Oklahoma City, OK 73102-5010 | Oil & Gas Operator | Apr 2016 |
| 718 | Yarhola Production Company | Drumright, OK 74030 | Oil & Gas Operator | Jun 2025 |
| 719 | Z G Operating LLC | Oklahoma City, OK 73134-5038 | Oil & Gas Operator | Nov 2009 |