| 1 | T & K Oil, Inc | Stephens, AR 71764 | Oil Operator | Jan 2025 |
| 2 | T Bar M Energy Resources LLC | Mounds, OK 74047 | Oil & Gas Operator | Jun 2025 |
| 3 | Tamarack Petroleum Company, Inc. | Midland, TX 79701 | Oil & Gas Operator | Oct 2025 |
| 4 | Tarwater Oil & Gas LLC | San Jose, CA 95128-4219 | Oil & Gas Operator | Dec 2023 |
| 5 | Tat, Inc. | Oklahoma City, OK 73127 | Oil & Gas Operator | Feb 2023 |
| 6 | Tcina Inc | Seminole, OK 74868 | Oil & Gas Operator | May 2023 |
| 7 | Teale F William | Tulsa, OK 74136-1017 | Oil & Gas Operator | Jun 2000 |
| 8 | Technical Energy Services, Inc. | Norman, OK 73070 | Oil & Gas Operator | Jun 2025 |
| 9 | Tee Cee'S Inc | Drumright, OK 74030 | Oil & Gas Operator | Jun 2025 |
| 10 | Tennyson Oil & Gas | Muskogee, OK 74401 | Oil Operator | Jun 2025 |
| 11 | Terra Production Company | Okemah, OK 74859-5924 | Oil & Gas Operator | Apr 2020 |
| 12 | Terrapin Energy LLC | Okmulgee, OK 74447 | Oil Operator | Jun 2025 |
| 13 | Texaco Expl. And Prod. Inc. | Houston, TX 77236 | Oil & Gas Operator | Jun 2025 |
| 14 | Texakoma Oil & Gas Corp | Dallas, TX 75240 | Oil & Gas Operator | Sep 2014 |
| 15 | Texas Meridian Operating Co. Inc | Houston, TX 77079 | Oil & Gas Operator | Oct 1993 |
| 16 | Thomas E L | Tulsa, OK 74136-6302 | Oil & Gas Operator | Feb 2015 |
| 17 | Thomas Exploration Company | Tulsa, OK 74136-6302 | Oil & Gas Operator | Jun 2025 |
| 18 | Thompson James R | Okmulgee, OK 74447 | Oil & Gas Operator | Apr 2025 |
| 19 | Threet David Allen | Sand Springs, OK 74063-4035 | Oil & Gas Operator | Jun 2025 |
| 20 | Tidemark Exploration | Tulsa, OK 74170 | Oil & Gas Operator | May 2005 |
| 21 | Tilley Matt Dba Tilley Oil Co | Hominy, OK 74035 | Oil & Gas Operator | Jun 2025 |
| 22 | TNT Energy Inc. | Brownwood, TX 76801 | Oil & Gas Operator | May 2013 |
| 23 | TNT Enterprizes | Coweta, OK 74429 | Oil & Gas Operator | Nov 2005 |
| 24 | Tomorrows Energy Exploration Inc | Okmulgee, OK 74447 | Oil & Gas Operator | May 2025 |
| 25 | Topsail Secondary Recovery LLC | Edmond, OK 73013 | Oil & Gas Operator | Feb 2025 |
| 26 | Torch Operating Company | Houston, TX 77010 | Oil & Gas Operator | Mar 2015 |
| 27 | Tower Energy Corporation | Sapulpa, OK 74067-0837 | Oil & Gas Operator | Mar 2015 |
| 28 | Trail Ridge Energy Partners, LLC | Grapevine, TX 76051 | Oil & Gas Operator | Jul 2025 |
| 29 | Trailblazer Energy LLC | Plano, TX 75075 | Oil & Gas Operator | Jun 2025 |
| 30 | Travco Well Servicing LLC | Okmulgee, OK 74447 | Oil Operator | Jun 2025 |
| 31 | Treat Howard | Okmulgee, OK 74447 | Oil & Gas Operator | Oct 2014 |
| 32 | Trend Gas & Oil Inc | Jenks, OK 74037 | Oil & Gas Operator | Dec 2000 |
| 33 | Trey Resources Inc. | Midland, TX 79710 | Oil & Gas Operator | Jun 2025 |
| 34 | Triexco Inc | Tulsa, OK 74119 | Oil & Gas Operator | Dec 2012 |
| 35 | Tripower Resources, Inc. | Ardmore, OK 73402 | Oil & Gas Operator | Mar 2020 |
| 36 | Troyer Howard E | Tulsa, OK 74133-8016 | Oil & Gas Operator | Dec 2014 |
| 37 | TRP-Ok Properties LLC | Norman, OK 73072 | Oil & Gas Operator | Jun 2025 |
| 38 | Tru Operating LLC | Denton, TX 76201 | Oil & Gas Operator | Apr 2023 |
| 39 | Truevine Gas Company | Ada, OK 74821-1422 | Oil & Gas Operator | Jun 2025 |
| 40 | Truevine Operating LLC | Ada, OK 74821-1422 | Oil & Gas Operator | Jul 2025 |
| 41 | Truluck Enterprises LLC | Wichita Falls, TX 76308-4454 | Oil & Gas Operator | Apr 2015 |
| 42 | Tulsa Energy Inc | Tulsa, OK 74133 | Oil & Gas Operator | May 2013 |
| 43 | Tuscany Operating LLC | Oklahoma City, OK 73106 | Oil & Gas Operator | Sep 2014 |
| 44 | Twenty First Century Res Inc | Lajolla, CA 92037-7044 | Oil & Gas Operator | Mar 2015 |
| 45 | Txo Production Corp. | Ganado, TX 77962 | Oil & Gas Operator | Aug 2022 |
| 46 | Tyler Enterprises Inc | Bristow, OK 74010-3192 | Oil & Gas Operator | Feb 2004 |