1 | W S Crude Oil Purchasing Inc | Oklahoma City, OK 73129-7613 | Oil & Gas Operator | May 2008 |
2 | Ward Oil Company An Okla Corp | McAlester, OK 74501 | Oil & Gas Operator | Feb 1993 |
3 | Ward Petroleum Corporation | Enid, OK 73702 | Oil & Gas Operator | Feb 2024 |
4 | Warren American Oil Company LLC | Tulsa, OK 74147 | Oil & Gas Operator | May 2024 |
5 | Wedgewood Resources USA Inc | Vancouver, BC V6B1V-9000 | Oil & Gas Operator | Jul 2003 |
6 | Welch Family Trust | Ada, OK 74820-9643 | Oil & Gas Operator | Apr 2015 |
7 | Wellco Energy Inc | Oklahoma City, OK 73113-0130 | Oil & Gas Operator | Feb 2024 |
8 | West Bay Exploration Company | Muenster, TX 76252 | Oil & Gas Operator | Feb 2024 |
9 | Western Oil And Gas Development Corp | Oklahoma City, OK 73103-3735 | Oil & Gas Operator | Mar 2024 |
10 | WFD Oil Corporation | Edmond, OK 73012-0619 | Oil & Gas Operator | Mar 2024 |
11 | White Goat Resources LLC | | Oil & Gas Operator | Mar 2024 |
12 | White Rock Oil & Gas, LLC | Plano, TX 75024 | Oil & Gas Operator | May 2024 |
13 | White Star Petroleum LLC | | Oil & Gas Operator | Feb 2024 |
14 | Whiting Oil And Gas Corporation | Houston, TX 77002 | Oil & Gas Operator | May 2024 |
15 | Wil-MC Oil Corporation The | Irving, TX 75015-2510 | Oil & Gas Operator | Mar 1999 |
16 | Wil-Ron Inc | Lucien, OK 73757-9710 | Oil & Gas Operator | Feb 2024 |
17 | Wilco Oil & Gas Corporation | Oklahoma City, OK 73159-6229 | Oil & Gas Operator | Dec 2023 |
18 | Williams M H | Red Rock, OK 74651-0311 | Oil & Gas Operator | May 2023 |
19 | Wind River Exploration Inc | Sewickley, PA 15143 | Oil & Gas Operator | Jan 2024 |
20 | Windward Development LLC | Tulsa, OK 74136-7007 | Oil & Gas Operator | Jul 2019 |
21 | WM Energy Corporation | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2015 |
22 | Wood Fay C Estate | Enid, OK 73703 | Oil & Gas Operator | Jun 2013 |
23 | Woods Petroleum Corporation | Oklahoma City, OK 73112 | Oil & Gas Operator | Mar 2015 |
24 | Woodward Iodine Corporation | Woodward, OK 73802-1245 | Oil & Gas Operator | Mar 2024 |