| 5801 | Survivor Oil Inc | Tulsa, OK 74133 | Oil & Gas Operator | Sep 2007 |
| 5802 | Sutton Eddie L Dba Sutton Eddie L Oil Company | Loco, OK 73442-9701 | Oil Operator | Nov 2025 |
| 5803 | Sutton Energy LLC | Ada, OK 74820 | Oil & Gas Operator | Dec 2025 |
| 5804 | Sutton Oil Company, LLC | Loco, OK 73442 | Oil Operator | Dec 2025 |
| 5805 | Sutton-Munson Oil | Edmond, OK 73034 | Oil & Gas Operator | Jun 1999 |
| 5806 | Sutton-Rhoads Exploration Inc | | Oil & Gas Operator | Aug 2005 |
| 5807 | Swadley Et Al | Holdenville, OK 74848-0794 | Oil & Gas Operator | Nov 2014 |
| 5808 | Swadley Roy W & Judith I | Holdenville, OK 74848-0794 | Oil & Gas Operator | Mar 2015 |
| 5809 | Swain Clinton Edward | Ochelata, OK 74051-2220 | Oil Operator | Sep 2025 |
| 5810 | Swain, Randall R | | Oil Operator | Aug 2000 |
| 5811 | Swan Oil Company | Kellyville, OK 74039-5607 | Oil & Gas Operator | Dec 2023 |
| 5812 | Swan Richard N | Claremore, OK 74018-0503 | Oil Operator | Aug 2013 |
| 5813 | Swanson Douglas L & Sharon | Bartlesville, OK 74003-9319 | Oil Operator | Dec 2025 |
| 5814 | Swanson G T | Duncan, OK 73533 | Oil & Gas Operator | Nov 1998 |
| 5815 | Swanson, Tommy Oil Co. | Electra, TX 76360 | Oil & Gas Operator | Mar 2017 |
| 5816 | Swearingen Robert E Dba Sabo Production | Seminole, OK 74868 | Oil & Gas Operator | Dec 2025 |
| 5817 | Sweetwater Exploration LLC | Norman, OK 73069-5636 | Oil & Gas Operator | Dec 2025 |
| 5818 | Swenton Michael J | Tulsa, OK 74105 | Oil & Gas Operator | Dec 2025 |
| 5819 | Swift A W & Company Inc | Sand Springs, OK 74063-5124 | Oil Operator | Jun 2003 |
| 5820 | Swift Energy Company | Houston, TX 77060 | Oil & Gas Operator | Mar 2021 |
| 5821 | Swinea Well Service Inc | Drumright, OK 74030 | Oil & Gas Operator | Mar 2015 |
| 5822 | Swinkwood Oil Co | | Oil Operator | Apr 2015 |
| 5823 | SWN Production LLC | Spring, TX 77389-4954 | Oil & Gas Operator | Feb 2022 |
| 5824 | SWS Operating LLC | Lawton, OK 73501-3236 | Oil Operator | Sep 2024 |
| 5825 | Sydson D'Oro Exploration Co. | Houston, TX 77079 | Oil & Gas Operator | Jan 1992 |
| 5826 | Sylvan Oil Operating Company | Tulsa, OK 74103-3516 | Oil & Gas Operator | Apr 2016 |
| 5827 | Synergex Inc | Oklahoma City, OK 73134 | Oil & Gas Operator | Dec 2025 |
| 5828 | T & B Oil Company Inc | Ardmore, OK 73401-3709 | Oil & Gas Operator | Apr 2015 |
| 5829 | T & D Oil | Wichita Falls, TX 76307 | Oil & Gas Operator | Mar 2026 |
| 5830 | T & D Oil LLC (Osage Only) | | Oil & Gas Operator | Dec 2025 |
| 5831 | T & G Holding LLC | Pauls Valley, OK 73075-8663 | Oil & Gas Operator | Mar 2015 |
| 5832 | T & J Oil Production, L.L.C. | Lone Grove, OK 73443 | Oil & Gas Operator | Dec 2025 |
| 5833 | T & J Operating | Ada, OK 74821-1547 | Oil Operator | Feb 2012 |
| 5834 | T & K Oil Inc | Stephens, AR 71764 | Oil Operator | Jan 2025 |
| 5835 | T & M Oil & Royalty | Ada, OK 74820 | Oil & Gas Operator | Dec 2025 |
| 5836 | T & M Oil Company | Midlothian, TX 76065 | Oil & Gas Operator | Mar 2026 |
| 5837 | T & O Gas Co | | Oil Operator | May 2001 |
| 5838 | T & P Exploration | Addison, TX 75006 | Oil & Gas Operator | Aug 1993 |
| 5839 | T & W Ward Oil LLC | Blackwell, OK 74631 | Oil Operator | Dec 2025 |
| 5840 | T And L Oil Inc | Tonkawa, OK 74653-4530 | Oil & Gas Operator | Dec 2025 |
| 5841 | T And S Exploration LLC | | Oil Operator | Dec 2025 |
| 5842 | T B C Inc | Coweta, OK 74429 | Oil & Gas Operator | Apr 2020 |
| 5843 | T B K Energy Company | Brenham, TX 77833 | Oil & Gas Operator | Dec 2025 |
| 5844 | T Bar M Energy Resources LLC | Sapulpa, OK 74066 | Oil & Gas Operator | Dec 2025 |
| 5845 | T C Craighead & Company LLC | Ardmore, OK 73401 | Oil & Gas Operator | Aug 2019 |
| 5846 | T D Cox Oil Corporation | | Oil & Gas Operator | Dec 2025 |
| 5847 | T D Energy Company Inc | Broken Arrow, OK 74011-3953 | Oil & Gas Operator | Feb 2015 |
| 5848 | T E F Inc | Madill, OK 73446-6656 | Oil & Gas Operator | Jul 2023 |
| 5849 | T E L Oil & Gas Corporation | Guymon, OK 73941 | Gas Operator | Dec 2025 |
| 5850 | T G & S Oil | Marietta, OK 73448 | Oil & Gas Operator | Dec 2025 |
| 5851 | T G T Petroleum Corporation | Wichita, KS 67275 | Oil & Gas Operator | Sep 2025 |
| 5852 | T Investments Inc | Oklahoma City, OK 73118-1401 | Oil & Gas Operator | Mar 2011 |
| 5853 | T L C Oil Inc | Seminole, OK 74868 | Oil & Gas Operator | Dec 2025 |
| 5854 | T S B T Oil & Gas Properties | Moore, OK 73160-8126 | Oil & Gas Operator | Jan 2018 |
| 5855 | T T & T Inc | Shawnee, OK 74802-3694 | Oil & Gas Operator | Jan 1994 |
| 5856 | T W Law LLC | Muskogee, OK 74403-6736 | Oil Operator | Dec 2025 |
| 5857 | T Willoughby, LLC | Ada, OK 74820 | Oil Operator | Dec 2025 |
| 5858 | T-D Oil Inc | Cement, OK 73017-0065 | Oil & Gas Operator | May 2020 |
| 5859 | T-K Exploration Company | Oklahoma City, OK 73102-7029 | Oil & Gas Operator | Mar 2015 |
| 5860 | T-Y Development Corp | Perryton, TX 79070 | Oil & Gas Operator | Mar 2026 |
| 5861 | T.C. Harris Pumping LLC | Hennessey, OK 73742 | Gas Operator | Dec 2025 |
| 5862 | T2 Operating Corporation | Denver, CO 80202 | Oil & Gas Operator | Mar 2026 |
| 5863 | Taber Oil Co | | Oil Operator | Sep 2018 |
| 5864 | Tack Operating LLC | Oklahoma City, OK 73172-1492 | Oil & Gas Operator | Aug 2021 |
| 5865 | Tag Oil Co LLC | Ringling, OK 73456 | Oil & Gas Operator | Nov 2025 |
| 5866 | Tag Operating Company, Inc. | Houston, TX 77092 | Oil & Gas Operator | Mar 2026 |
| 5867 | Tag Petroleum Inc | Stillwater, OK 74076 | Oil & Gas Operator | Jan 2021 |
| 5868 | Tag Team Resources LLC | Eufaula, OK 74432 | Oil & Gas Operator | Dec 2025 |
| 5869 | Tahoe Exploration Inc. | Abilene, TX 79608 | Oil & Gas Operator | Mar 2016 |
| 5870 | Talbert, Eugene Operating Co,Inc | Tyler, TX 75702 | Oil & Gas Operator | Dec 1997 |
| 5871 | Tallgrass Energy, L.L.C. | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2026 |
| 5872 | Tallgrass Petroleum Corporation | | Oil & Gas Operator | Feb 2012 |
| 5873 | Talus Inc | Graham, TX 76450-1210 | Oil & Gas Operator | Feb 2017 |
| 5874 | Tamarack Petroleum Company, Inc. | Midland, TX 79701 | Oil & Gas Operator | Mar 2026 |
| 5875 | Tamworth Resources LLC | Tulsa, OK 74103 | Oil & Gas Operator | Dec 2025 |
| 5876 | Tandem Oil Inc | Oklahoma City, OK 73139 | Oil & Gas Operator | Oct 1998 |
| 5877 | Tank Truck'S Inc | Sapulpa, OK 74066 | Oil Operator | Feb 2026 |
| 5878 | Tap Petroleum Inc | Cleveland, OK 74020-0054 | Oil & Gas Operator | Apr 2020 |
| 5879 | Tapoil Inc | Elmore City, OK 73433-9077 | Oil & Gas Operator | Jul 2021 |
| 5880 | Tapstone Energy LLC | Oklahoma City, OK 73101 | Oil & Gas Operator | Jan 2026 |
| 5881 | Targa Pipeline Mid-Continent LLC | Sulphur, LA 70665 | Oil & Gas Operator | Jun 2018 |
| 5882 | Tarka Energy LLC | Houston, TX 77056-1940 | Oil & Gas Operator | Mar 2022 |
| 5883 | Tarrant Tracy Dba Trace Oil | Crescent, OK 73028 | Oil & Gas Operator | Feb 2021 |
| 5884 | Tarwater Oil & Gas LLC | San Jose, CA 95128-4219 | Oil & Gas Operator | Dec 2023 |
| 5885 | Tat, Inc. | Oklahoma City, OK 73127 | Oil & Gas Operator | Feb 2023 |
| 5886 | Tate Exploration | Lakin, KS 67860 | Oil & Gas Operator | Sep 1994 |
| 5887 | Tau Ventures | Tulsa, OK 74105-1026 | Oil & Gas Operator | Dec 2025 |
| 5888 | Taubert & Steed | Wichita Falls, TX 76301 | Oil & Gas Operator | Aug 2001 |
| 5889 | Taurus Minerals Inc /Osage Only | | Oil Operator | Aug 2013 |
| 5890 | Taurus Operating, Inc. | Midland, TX 79710 | Oil & Gas Operator | Mar 2026 |
| 5891 | Taylor Cliff | | Oil & Gas Operator | Nov 2025 |
| 5892 | Taylor Energy Corporation | Amarillo, TX 79114 | Oil & Gas Operator | Feb 1999 |
| 5893 | Taylor International Inc | Drumright, OK 74030-1173 | Oil & Gas Operator | Mar 2020 |
| 5894 | Taylor James A | Pawhuska, OK 74056 | Oil & Gas Operator | Aug 2013 |
| 5895 | Taylor Oil Company | Edmond, OK 73034 | Oil & Gas Operator | Sep 2025 |
| 5896 | Taylor Petroleum LLC | Crescent, OK 73028-0340 | Oil & Gas Operator | Dec 2016 |
| 5897 | Taylor Production Company | Collinsville, OK 74021 | Oil Operator | Nov 1998 |
| 5898 | Taylor R C Companies Inc | Oklahoma City, OK 73118-4015 | Oil & Gas Operator | May 2021 |
| 5899 | Taylor R Clark Exploration Inc | | Oil & Gas Operator | Aug 1992 |
| 5900 | TBD Acquistions LLC | Duncan, OK 73533 | Oil Operator | Dec 2025 |