| 5701 | Sullivant G W | Oklahoma City, OK 73172-1135 | Oil & Gas Operator | Aug 2001 |
| 5702 | Sultex Oil & Gas Inc | Houston, TX 77059-3126 | Oil & Gas Operator | Aug 2002 |
| 5703 | Summa Engineering Inc | Oklahoma City, OK 73112-3624 | Oil & Gas Operator | Mar 2015 |
| 5704 | Summit Energy,Inc | Littleton, CO 80127 | Oil & Gas Operator | Aug 2013 |
| 5705 | Summit Overseas Expl., Inc. | Lakewood, CO 80226 | Oil & Gas Operator | Apr 2007 |
| 5706 | Summit Resources Management LLC | Edmond, OK 73083 | Oil & Gas Operator | Jun 2026 |
| 5707 | Summit Resources, Inc. | Houston, TX 77077 | Oil & Gas Operator | Sep 2016 |
| 5708 | Sumrall Sharon | Poolville, TX 76487-2065 | Oil & Gas Operator | Apr 2022 |
| 5709 | Sunbelt Oil Investments Inc | Lindsay, OK 73052 | Oil & Gas Operator | May 1993 |
| 5710 | Suncoast Technical Service Inc | Plano, TX 75074-5438 | Oil Operator | Mar 2005 |
| 5711 | Sundance Energy Oklahoma LLC Dba Seo LLC | Denver, CO 80202-3620 | Oil & Gas Operator | Nov 2021 |
| 5712 | Sundance Operating Co | | Oil & Gas Operator | Jul 2016 |
| 5713 | Sunday-Smith Mary E | Mannford, OK 74044-1457 | Oil & Gas Operator | Mar 2015 |
| 5714 | Sundial Energy LLC | Oklahoma City, OK 73013 | Oil & Gas Operator | Jun 2026 |
| 5715 | Sundown Energy LP | Dallas, TX 75248 | Oil & Gas Operator | Sep 2026 |
| 5716 | Sundown Energy, Inc. | Dallas, TX 75240 | Oil & Gas Operator | May 2025 |
| 5717 | Sunland Enterprises Corp | Norman, OK 73071 | Oil Operator | Sep 2004 |
| 5718 | Sunlight Exploration, Inc. | Canyon, TX 79015 | Oil & Gas Operator | Sep 2026 |
| 5719 | Sunrise Oil | Duncan, OK 73533 | Oil & Gas Operator | Jun 2026 |
| 5720 | Sunset Energy L L C | Palm Harbor, FL 34683-3044 | Oil Operator | Dec 2024 |
| 5721 | Sunstone Energy Company | Tulsa, OK 74153 | Oil & Gas Operator | Aug 2009 |
| 5722 | Sunterra Energy Corporation | Tulsa, OK 74103 | Oil & Gas Operator | Dec 2009 |
| 5723 | Sunwest Oklahoma, Inc | Dallas, TX 75231 | Oil & Gas Operator | May 2023 |
| 5724 | Suoco Oil Corporation | Pampa, TX 79066 | Oil & Gas Operator | Sep 2026 |
| 5725 | Super Heaters LLC | Houston, TX 77242-1328 | Oil Operator | Mar 2022 |
| 5726 | Superior Companies Inc | Bartlesville, OK 74003-2621 | Oil & Gas Operator | May 2013 |
| 5727 | Superior Midstream, LLC | Tulsa, OK 74170 | Oil & Gas Operator | Feb 2020 |
| 5728 | Superior Oil & Gas Company Of Oklahoma | Calumet, OK 73014-8528 | Oil & Gas Operator | Jan 2024 |
| 5729 | Superior Oil & Gas LLC | Ringwood, OK 73768-9658 | Oil & Gas Operator | Jul 2026 |
| 5730 | Superior Oil Co. | Denver, CO 80217-5444 | Oil & Gas Operator | Feb 2001 |
| 5731 | Superior Production LLC | Ringwood, OK 73768 | Oil & Gas Operator | Jul 2026 |
| 5732 | Superior Production MGMT Inc | Calumet, OK 73014 | Oil & Gas Operator | Mar 2015 |
| 5733 | Superior Saltwater Disposal LLC | | Oil & Gas Operator | Dec 2016 |
| 5734 | Supplyco Inc | Perry, OK 73077 | Oil & Gas Operator | Apr 2014 |
| 5735 | Surge Ok Midstream LLC | Oklahoma City, OK 73114 | Oil Operator | Jun 2025 |
| 5736 | Survivor Oil Inc | Tulsa, OK 74133 | Oil & Gas Operator | Sep 2007 |
| 5737 | Sutton Eddie L Dba Sutton Eddie L Oil Company | Loco, OK 73442-9701 | Oil Operator | Apr 2026 |
| 5738 | Sutton Energy LLC | Ada, OK 74820 | Oil & Gas Operator | Jun 2026 |
| 5739 | Sutton Oil Company, LLC | Loco, OK 73442 | Oil Operator | Jun 2026 |
| 5740 | Sutton-Munson Oil | Edmond, OK 73034 | Oil & Gas Operator | Jun 1999 |
| 5741 | Swadley Et Al | Holdenville, OK 74848-0794 | Oil & Gas Operator | Nov 2014 |
| 5742 | Swadley Roy W & Judith I | Holdenville, OK 74848-0794 | Oil & Gas Operator | Mar 2015 |
| 5743 | Swain Clinton Edward | Ochelata, OK 74051-2220 | Oil Operator | May 2026 |
| 5744 | Swain, Randall R | | Oil Operator | Aug 2000 |
| 5745 | Swan Oil Company | Kellyville, OK 74039-5607 | Oil & Gas Operator | Dec 2023 |
| 5746 | Swan Richard N | Claremore, OK 74018-0503 | Oil Operator | Aug 2013 |
| 5747 | Swanson Douglas L & Sharon | Bartlesville, OK 74003-9319 | Oil Operator | Jun 2026 |
| 5748 | Swanson G T | Duncan, OK 73533 | Oil & Gas Operator | Nov 1998 |
| 5749 | Swanson, Tommy Oil Co. | Electra, TX 76360 | Oil & Gas Operator | Mar 2017 |
| 5750 | Swearingen Robert E Dba Sabo Production | Seminole, OK 74868 | Oil & Gas Operator | Jun 2026 |
| 5751 | Sweetwater Exploration LLC | Norman, OK 73069-5636 | Oil & Gas Operator | Jun 2026 |
| 5752 | Swenton Michael J | Tulsa, OK 74105 | Oil & Gas Operator | Jul 2026 |
| 5753 | Swift A W & Company Inc | Sand Springs, OK 74063-5124 | Oil Operator | Jun 2003 |
| 5754 | Swift Energy Company | Houston, TX 77060 | Oil & Gas Operator | Mar 2021 |
| 5755 | Swinea Well Service Inc | Drumright, OK 74030 | Oil & Gas Operator | Mar 2015 |
| 5756 | Swinkwood Oil Co | | Oil Operator | Apr 2015 |
| 5757 | Switchgrass E&P Operating, LLC | Denver, CO 80202 | Oil & Gas Operator | Jun 2026 |
| 5758 | SWN Production LLC | Spring, TX 77389-4954 | Oil & Gas Operator | Feb 2022 |
| 5759 | SWS Operating LLC | Lawton, OK 73501-3236 | Oil Operator | Sep 2024 |
| 5760 | Sydson D'Oro Exploration Co. | Houston, TX 77079 | Oil & Gas Operator | Jan 1992 |
| 5761 | Sylvan Oil Operating Company | Tulsa, OK 74103-3516 | Oil & Gas Operator | Apr 2016 |
| 5762 | Synergex Inc | Oklahoma City, OK 73134 | Oil & Gas Operator | Jun 2026 |
| 5763 | T & B Oil Company Inc | Ardmore, OK 73401-3709 | Oil & Gas Operator | Apr 2015 |
| 5764 | T & D Oil | Wichita Falls, TX 76307 | Oil & Gas Operator | Sep 2026 |
| 5765 | T & D Oil LLC (Osage Only) | | Oil & Gas Operator | Jun 2026 |
| 5766 | T & G Holding LLC | Pauls Valley, OK 73075-8663 | Oil & Gas Operator | Mar 2015 |
| 5767 | T & J Oil Production, L.L.C. | Lone Grove, OK 73443 | Oil & Gas Operator | Jul 2026 |
| 5768 | T & J Operating | Ada, OK 74821-1547 | Oil Operator | Feb 2012 |
| 5769 | T & K Oil Inc | Stephens, AR 71764 | Oil Operator | Jan 2025 |
| 5770 | T & M Oil & Royalty | Ada, OK 74820 | Oil & Gas Operator | Jun 2026 |
| 5771 | T & M Oil Company | Midlothian, TX 76065 | Oil & Gas Operator | Sep 2026 |
| 5772 | T & O Gas Co | | Oil Operator | May 2001 |
| 5773 | T & P Exploration | Addison, TX 75006 | Oil & Gas Operator | Aug 1993 |
| 5774 | T & W Ward Oil LLC | Blackwell, OK 74631 | Oil Operator | Jun 2026 |
| 5775 | T And L Oil Inc | Tonkawa, OK 74653-4530 | Oil & Gas Operator | Jun 2026 |
| 5776 | T And S Exploration LLC | | Oil Operator | Jun 2026 |
| 5777 | T B C Inc | Coweta, OK 74429 | Oil & Gas Operator | Apr 2020 |
| 5778 | T B K Energy Company | Brenham, TX 77833 | Oil & Gas Operator | Jun 2026 |
| 5779 | T Bar M Energy Resources LLC | Sapulpa, OK 74066 | Oil & Gas Operator | Jun 2026 |
| 5780 | T C Craighead & Company LLC | Ardmore, OK 73401 | Oil & Gas Operator | Aug 2019 |
| 5781 | T D Cox Oil Corporation | | Oil & Gas Operator | Jun 2026 |
| 5782 | T D Energy Company Inc | Broken Arrow, OK 74011-3953 | Oil & Gas Operator | Feb 2015 |
| 5783 | T E F Inc | Madill, OK 73446-6656 | Oil & Gas Operator | Jul 2026 |
| 5784 | T E L Oil & Gas Corporation | Guymon, OK 73941 | Gas Operator | Jun 2026 |
| 5785 | T G & S Oil | Marietta, OK 73448 | Oil & Gas Operator | Jul 2026 |
| 5786 | T G T Petroleum Corporation | Wichita, KS 67275 | Oil & Gas Operator | May 2026 |
| 5787 | T Investments Inc | Oklahoma City, OK 73118-1401 | Oil & Gas Operator | Mar 2011 |
| 5788 | T L C Oil Inc | Seminole, OK 74868 | Oil & Gas Operator | Jun 2026 |
| 5789 | T S B T Oil & Gas Properties | Moore, OK 73160-8126 | Oil & Gas Operator | Jan 2018 |
| 5790 | T T & T Inc | Shawnee, OK 74802-3694 | Oil & Gas Operator | Jan 1994 |
| 5791 | T W Law LLC | Muskogee, OK 74403-6736 | Oil Operator | Jun 2026 |
| 5792 | T Willoughby, LLC | Ada, OK 74820 | Oil Operator | Jun 2026 |
| 5793 | T-D Oil Inc | Cement, OK 73017-0065 | Oil & Gas Operator | May 2020 |
| 5794 | T-K Exploration Company | Oklahoma City, OK 73102-7029 | Oil & Gas Operator | Mar 2015 |
| 5795 | T-Y Development Corp | Perryton, TX 79070 | Oil & Gas Operator | Sep 2026 |
| 5796 | T2 Operating Corporation | Denver, CO 80202 | Oil & Gas Operator | Jul 2026 |
| 5797 | Taber Oil Co | | Oil Operator | Sep 2018 |
| 5798 | Tack Operating LLC | Oklahoma City, OK 73172-1492 | Oil & Gas Operator | Aug 2021 |
| 5799 | Tag Oil Co LLC | Ringling, OK 73456 | Oil & Gas Operator | Jun 2026 |
| 5800 | Tag Operating Company, Inc. | Houston, TX 77092 | Oil & Gas Operator | Sep 2026 |