| 5801 | Sullivan And Company LLC | Tulsa, OK 74119 | Oil & Gas Operator | Oct 2025 |
| 5802 | Sullivan Jesse G | Duncan, OK 73533 | Oil Operator | May 1998 |
| 5803 | Sullivan Nora M | Oklahoma City, OK 73139 | Oil Operator | Jan 1997 |
| 5804 | Sullivan Wesley L | Duncan, OK 73533 | Oil & Gas Operator | Mar 2002 |
| 5805 | Sullivan, Hollis R. Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Feb 2009 |
| 5806 | Sullivant G W | Oklahoma City, OK 73172-1135 | Oil & Gas Operator | Aug 2001 |
| 5807 | Sultex Oil & Gas Inc | Houston, TX 77059-3126 | Oil & Gas Operator | Aug 2002 |
| 5808 | Summa Engineering Inc | Oklahoma City, OK 73112-3624 | Oil & Gas Operator | Mar 2015 |
| 5809 | Summit Energy,Inc | Littleton, CO 80127 | Oil & Gas Operator | Aug 2013 |
| 5810 | Summit Overseas Expl., Inc. | Denver, CO 80226 | Oil & Gas Operator | Apr 2007 |
| 5811 | Summit Resources Management LLC | Edmond, OK 73083 | Oil & Gas Operator | Nov 2025 |
| 5812 | Summit Resources, Inc. | Houston, TX 77077 | Oil & Gas Operator | Sep 2016 |
| 5813 | Sumrall Sharon | Poolville, TX 76487-2065 | Oil & Gas Operator | Apr 2022 |
| 5814 | Sun Amer Petro Resources Inc | Moore, OK 73153-7133 | Oil & Gas Operator | May 1993 |
| 5815 | Sunbelt Oil Investments Inc | Lindsay, OK 73052 | Oil & Gas Operator | May 1993 |
| 5816 | Suncoast Technical Service Inc | Plano, TX 75074-5438 | Oil Operator | Mar 2005 |
| 5817 | Sundance Energy Oklahoma LLC Dba Seo LLC | Denver, CO 80202-3620 | Oil & Gas Operator | Nov 2021 |
| 5818 | Sundance Operating Co | | Oil & Gas Operator | Jul 2016 |
| 5819 | Sunday-Smith Mary E | Mannford, OK 74044-1457 | Oil & Gas Operator | Mar 2015 |
| 5820 | Sundial Energy LLC | Oklahoma City, OK 73013 | Oil & Gas Operator | Oct 2025 |
| 5821 | Sundown Energy LP | Dallas, TX 75248 | Oil & Gas Operator | Dec 2025 |
| 5822 | Sundown Energy, Inc. | Dallas, TX 75240 | Oil & Gas Operator | May 2025 |
| 5823 | Sunland Enterprises Corp | Norman, OK 73071 | Oil Operator | Sep 2004 |
| 5824 | Sunlight Exploration, Inc. | Canyon, TX 79015 | Oil & Gas Operator | Dec 2025 |
| 5825 | Sunset Energy L L C | Palm Harbor, FL 34683-3044 | Oil Operator | Dec 2007 |
| 5826 | Sunstone Energy Company | Tulsa, OK 74153 | Oil & Gas Operator | Aug 2009 |
| 5827 | Sunterra Energy Corporation | Tulsa, OK 74103 | Oil & Gas Operator | Dec 2009 |
| 5828 | Sunwest Oklahoma, Inc | Dallas, TX 75231 | Oil & Gas Operator | May 2023 |
| 5829 | Suoco Oil Corporation | Pampa, TX 79066 | Oil & Gas Operator | Dec 2025 |
| 5830 | Super Heaters LLC | Houston, TX 77242-1328 | Oil Operator | Mar 2022 |
| 5831 | Superior Companies Inc | Bartlesville, OK 74003-2621 | Oil & Gas Operator | May 2013 |
| 5832 | Superior Midstream, LLC | Tulsa, OK 74170 | Oil & Gas Operator | Feb 2020 |
| 5833 | Superior Oil & Gas Company Of Oklahoma | Calumet, OK 73014-8528 | Oil & Gas Operator | Jan 2024 |
| 5834 | Superior Oil & Gas LLC | Ringwood, OK 73768-9658 | Oil & Gas Operator | Nov 2025 |
| 5835 | Superior Oil Co. | Denver, CO 80217-5444 | Oil & Gas Operator | Feb 2001 |
| 5836 | Superior Production LLC | Ringwood, OK 73768 | Oil & Gas Operator | Nov 2025 |
| 5837 | Superior Production MGMT Inc | Calumet, OK 73014 | Oil & Gas Operator | Mar 2015 |
| 5838 | Superior Saltwater Disposal LLC | | Oil & Gas Operator | Dec 2016 |
| 5839 | Supplyco Inc | Perry, OK 73077 | Oil & Gas Operator | Apr 2014 |
| 5840 | Surge Ok Midstream LLC | Oklahoma City, OK 73114 | Oil Operator | Jun 2025 |
| 5841 | Survivor Oil Inc | Tulsa, OK 74133 | Oil & Gas Operator | Sep 2007 |
| 5842 | Sutton Eddie L Dba Sutton Eddie L Oil Company | Loco, OK 73442-9701 | Oil Operator | Oct 2025 |
| 5843 | Sutton Energy LLC | Ada, OK 74820 | Oil & Gas Operator | Oct 2025 |
| 5844 | Sutton Oil Company, LLC | Loco, OK 73442 | Oil Operator | Oct 2025 |
| 5845 | Sutton-Munson Oil | Edmond, OK 73034 | Oil & Gas Operator | Jun 1999 |
| 5846 | Sutton-Rhoads Exploration Inc | | Oil & Gas Operator | Aug 2005 |
| 5847 | Swadley Et Al | Holdenville, OK 74848-0794 | Oil & Gas Operator | Nov 2014 |
| 5848 | Swadley Roy W & Judith I | Holdenville, OK 74848-0794 | Oil & Gas Operator | Mar 2015 |
| 5849 | Swain Clinton Edward | Ochelata, OK 74051-2220 | Oil Operator | Sep 2025 |
| 5850 | Swain, Randall R | | Oil Operator | Aug 2000 |
| 5851 | Swan Oil Co | Kellyville, OK 74039-5607 | Oil & Gas Operator | Dec 2023 |
| 5852 | Swan Richard N | Claremore, OK 74018-0503 | Oil Operator | Aug 2013 |
| 5853 | Swanson Douglas L & Sharon | Bartlesville, OK 74003-9319 | Oil Operator | Oct 2025 |
| 5854 | Swanson G T | Duncan, OK 73533 | Oil & Gas Operator | Nov 1998 |
| 5855 | Swanson, Tommy Oil Co. | Electra, TX 76360 | Oil & Gas Operator | Mar 2017 |
| 5856 | Swearingen Robert E Dba Sabo Production | Seminole, OK 74868 | Oil & Gas Operator | Oct 2025 |
| 5857 | Sweetwater Exploration LLC | Norman, OK 73069-5636 | Oil & Gas Operator | Oct 2025 |
| 5858 | Swenton Michael J | Tulsa, OK 74105 | Oil & Gas Operator | Nov 2025 |
| 5859 | Swift A W & Company Inc | Sand Springs, OK 74063-5124 | Oil Operator | Jun 2003 |
| 5860 | Swift Energy Company | Houston, TX 77060 | Oil & Gas Operator | Mar 2021 |
| 5861 | Swinea Well Service Inc | Drumright, OK 74030 | Oil & Gas Operator | Mar 2015 |
| 5862 | Swinkwood Oil Co | | Oil Operator | Apr 2015 |
| 5863 | SWN Production LLC | Spring, TX 77389-4954 | Oil & Gas Operator | Feb 2022 |
| 5864 | SWS Operating LLC | Lawton, OK 73501-3236 | Oil Operator | Sep 2024 |
| 5865 | Sydson D'Oro Exploration Co. | Houston, TX 77079 | Oil & Gas Operator | Jan 1992 |
| 5866 | Sylvan Oil Operating Company | Tulsa, OK 74103-3516 | Oil & Gas Operator | Apr 2016 |
| 5867 | Synergex Inc | Oklahoma City, OK 73134 | Oil & Gas Operator | Oct 2025 |
| 5868 | T & B Oil Company Inc | Ardmore, OK 73401-3709 | Oil & Gas Operator | Apr 2015 |
| 5869 | T & D Oil | Wichita Falls, TX 76307 | Oil & Gas Operator | Dec 2025 |
| 5870 | T & D Oil LLC (Osage Only) | | Oil & Gas Operator | Oct 2025 |
| 5871 | T & G Holding LLC | Pauls Valley, OK 73075-8663 | Oil & Gas Operator | Mar 2015 |
| 5872 | T & J Oil Production, L.L.C. | Lone Grove, OK 73443 | Oil & Gas Operator | Nov 2025 |
| 5873 | T & J Operating | Ada, OK 74821-1547 | Oil Operator | Feb 2012 |
| 5874 | T & K Oil Inc | Stephens, AR 71764 | Oil Operator | Jan 2025 |
| 5875 | T & M Oil & Royalty | Ada, OK 74820 | Oil & Gas Operator | Sep 2025 |
| 5876 | T & M Oil Company | Midlothian, TX 76065 | Oil & Gas Operator | Dec 2025 |
| 5877 | T & O Gas Co | | Oil Operator | May 2001 |
| 5878 | T & P Exploration | Addison, TX 75006 | Oil & Gas Operator | Aug 1993 |
| 5879 | T & W Ward Oil LLC | Blackwell, OK 74631 | Oil Operator | Oct 2025 |
| 5880 | T And L Oil Inc | Tonkawa, OK 74653-4530 | Oil & Gas Operator | Nov 2025 |
| 5881 | T B C Inc | Coweta, OK 74429 | Oil & Gas Operator | Apr 2020 |
| 5882 | T B K Energy Company | Brenham, TX 77833 | Oil & Gas Operator | Nov 2025 |
| 5883 | T Bar M Energy Resources LLC | Sapulpa, OK 74066 | Oil & Gas Operator | Oct 2025 |
| 5884 | T C Craighead & Company LLC | Ardmore, OK 73401 | Oil & Gas Operator | Aug 2019 |
| 5885 | T D Cox Oil Corporation | | Oil & Gas Operator | Oct 2025 |
| 5886 | T D Energy Company Inc | Broken Arrow, OK 74011-3953 | Oil & Gas Operator | Feb 2015 |
| 5887 | T E F Inc | Madill, OK 73446-6656 | Oil & Gas Operator | Jul 2023 |
| 5888 | T E L Oil & Gas Corporation | Guymon, OK 73941 | Gas Operator | Oct 2025 |
| 5889 | T G & S Oil | Marietta, OK 73448 | Oil & Gas Operator | Oct 2025 |
| 5890 | T G T Petroleum Corporation | Wichita, KS 67275 | Oil & Gas Operator | Sep 2025 |
| 5891 | T Investments Inc | Oklahoma City, OK 73118-1401 | Oil & Gas Operator | Mar 2011 |
| 5892 | T L C Oil Inc | Seminole, OK 74868 | Oil & Gas Operator | Oct 2025 |
| 5893 | T S B T Oil & Gas Properties | Moore, OK 73160-8126 | Oil & Gas Operator | Jan 2018 |
| 5894 | T T & T Inc | Shawnee, OK 74802-3694 | Oil & Gas Operator | Jan 1994 |
| 5895 | T W Law LLC | Muskogee, OK 74403-6736 | Oil Operator | Oct 2025 |
| 5896 | T Willoughby, LLC | Ada, OK 74820 | Oil Operator | Oct 2025 |
| 5897 | T-D Oil Inc | Cement, OK 73017-0065 | Oil & Gas Operator | May 2020 |
| 5898 | T-K Exploration Company | Oklahoma City, OK 73102-7029 | Oil & Gas Operator | Mar 2015 |
| 5899 | T-Y Development Corp | Perryton, TX 79070 | Oil & Gas Operator | Dec 2025 |
| 5900 | T.C. Harris Pumping LLC | Hennessey, OK 73742 | Gas Operator | Oct 2025 |