| 1 | J & S Of Enid Inc | Enid, OK 73701 | Oil & Gas Operator | Jul 2019 |
| 2 | J B Energy, Inc. | Denton, TX 76206 | Oil & Gas Operator | Aug 2018 |
| 3 | J H Gungoll Operating LLC | Enid, OK 73703 | Oil & Gas Operator | Aug 2024 |
| 4 | J L Hajek Enterprises LLC | Ames, OK 73718 | Oil & Gas Operator | Aug 2024 |
| 5 | Jackson L B Production Co | Tulsa, OK 74193-0001 | Oil & Gas Operator | Aug 2013 |
| 6 | Jai Oil | Lucien, OK 73757-9507 | Oil & Gas Operator | Aug 2024 |
| 7 | James Lawrence E Estate Of | Crescent, OK 73028-9304 | Oil & Gas Operator | Nov 2021 |
| 8 | January Investments LLC | Norman, OK 73069-8224 | Oil & Gas Operator | Sep 2024 |
| 9 | Jay Management Company LLC | Houston, TX 77057 | Oil & Gas Operator | Nov 2024 |
| 10 | Jay Petroleum Inc | Oklahoma City, OK 73154-0526 | Oil & Gas Operator | Mar 2019 |
| 11 | Jay Resources Corporation | Houston, TX 77010 | Oil & Gas Operator | Feb 1998 |
| 12 | JB Petroleum Corporation | Purcell, OK 73080-6954 | Oil & Gas Operator | Sep 2018 |
| 13 | Jec Operating LLC | Oklahoma City, OK 73114-2717 | Oil & Gas Operator | Aug 2024 |
| 14 | Jefferson Co LLC (The) | Corinth, TX 76205 | Oil & Gas Operator | Aug 2004 |
| 15 | Jenkins Petroleum Inc | Stillwater, OK 74076 | Oil & Gas Operator | Mar 1994 |
| 16 | Jenkins Walter D | Oklahoma City, OK 73156-1022 | Oil & Gas Operator | Mar 2011 |
| 17 | Jerico Resources LLC | Seminole, OK 74868-6538 | Oil & Gas Operator | Apr 2020 |
| 18 | Jerry Sanner Oil Properties Inc | Enid, OK 73701 | Oil & Gas Operator | Sep 2024 |
| 19 | Jet Oil Co12/Ofb See 18649 | | Oil & Gas Operator | Jul 2007 |
| 20 | Jhatco Inc | Enid, OK 73701 | Oil & Gas Operator | Sep 2024 |
| 21 | JN Production LLP | Guthrie, OK 73028 | Oil & Gas Operator | Sep 2024 |
| 22 | Joe B Clifton Exploration Inc | Pauls Valley, OK 73075 | Oil & Gas Operator | Apr 2022 |
| 23 | Johnson Exploration Company | Oklahoma City, OK 73102-7008 | Oil & Gas Operator | Jun 2015 |
| 24 | Johnston Oil & Gas Inc | Bethany, OK 73008-5424 | Oil & Gas Operator | Sep 2009 |
| 25 | Jojon Petroleum Company | Dallas, TX 75219 | Oil & Gas Operator | Aug 2024 |
| 26 | Jones & Pellow Oil Co | Oklahoma City, OK 73118-1115 | Oil & Gas Operator | Feb 2015 |
| 27 | Jones Energy LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Sep 2024 |
| 28 | Jones, L. E. Production Co. | Duncan, OK 73534 | Oil & Gas Operator | Jul 2014 |