| 26801 | Spivey, R. L. | Olney, TX 76374 | Oil Operator | Jul 2005 |
| 26802 | Spivey, William | Hays, KS 67601 | Oil Operator | Jun 1993 |
| 26803 | Splawn & Splawn | Saint Louis, OK 74866-0098 | Oil & Gas Operator | Aug 2023 |
| 26804 | Splechter, Tim | Yates Center, KS 66783 | Oil Operator | Dec 2023 |
| 26805 | Spokane Operating, LLC | | Oil & Gas Operator | Dec 2023 |
| 26806 | Sponte Operating, Inc. | Dallas, TX 75313 | Oil & Gas Operator | Apr 2024 |
| 26807 | Spoonemore Brothers | Spearman, TX 79081 | Oil & Gas Operator | Nov 2019 |
| 26808 | Spooner & Marlin Expl., Inc. | | Oil & Gas Operator | Mar 1990 |
| 26809 | Spooner Petroleum Company | | Oil & Gas Operator | Dec 2023 |
| 26810 | Spotted Hawk Development, LLC | | Oil & Gas Operator | Feb 2024 |
| 26811 | Spradco, Inc. | Towanda, KS 67144 | Oil Operator | Dec 2023 |
| 26812 | Spragins Ed S | Wichita Falls, TX 76308-0670 | Oil & Gas Operator | Feb 2024 |
| 26813 | Spragins, Ed | Wichita Falls, TX 76308 | Oil & Gas Operator | Apr 2024 |
| 26814 | Sprague, Gary L. | Versailles, NY 14168 | Gas Operator | Dec 2022 |
| 26815 | Spri Oil & Gas, LLC | Houston, TX 77090 | Oil & Gas Operator | Mar 2020 |
| 26816 | Spring Creek Farm And Oil, LLC | Bixby, OK 74008 | Oil Operator | Sep 2022 |
| 26817 | Spring Industries Inc | Wellington, FL 33414 | Oil & Gas Operator | Dec 2016 |
| 26818 | Spring Operating Company | Edmond, OK 73083-2048 | Oil & Gas Operator | Feb 2024 |
| 26819 | Spring Resources, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Jul 2007 |
| 26820 | Spring Tide Petroleum Inc | Broken Arrow, OK 74011-6651 | Oil & Gas Operator | Jan 2024 |
| 26821 | Spring Tree Management LC | Abilene, TX 79604 | Oil Operator | May 2013 |
| 26822 | Spring Valley Development Co LLC | Centennial, CO 80014 | Oil & Gas Operator | Mar 2024 |
| 26823 | Spring Valley Oil & Gas Inc | Drummond, OK 73735-0175 | Oil & Gas Operator | Feb 2024 |
| 26824 | Spring, Harry A. | Ardmore, OK 73401 | Oil Operator | Jul 2012 |
| 26825 | Springer Energy Company, LLC | Akron, OH 44313 | Oil & Gas Operator | Dec 2022 |
| 26826 | Springer, Lee A. | Independence, KS 67301 | Oil Operator | May 2014 |
| 26827 | Springfield Oil Services, Inc. | Mamaroneck, NY 10543 | Oil & Gas Operator | Apr 2024 |
| 26828 | Springs, Jesse | Luling, TX 78648 | Oil & Gas Operator | Jun 1998 |
| 26829 | Springville-Griffith Institute Central School Dist | Springville, NY 14141 | Gas Operator | Dec 2022 |
| 26830 | Sproul, C. R. Inc. | Eldorado, TX 76936 | Oil & Gas Operator | Aug 2000 |
| 26831 | Spruiell Drilling Co., Inc. | Holliday, TX 76366 | Oil & Gas Operator | Apr 2024 |
| 26832 | SPS, Inc. | Cheney, KS 67025 | Oil & Gas Operator | Dec 2023 |
| 26833 | Spur Energy | Midland, TX 79708 | Oil & Gas Operator | Mar 1996 |
| 26834 | Spur Energy Partners LLC | Houston, TX 77024 | Oil & Gas Operator | Feb 2024 |
| 26835 | Spur Operating Co. | Austin, TX 78701 | Oil & Gas Operator | Apr 2024 |
| 26836 | Spurgeon William Allan | Nowata, OK 74048-9713 | Oil Operator | Feb 2010 |
| 26837 | Spurgeon William C & Tammy D | Hominy, OK 74035 | Oil & Gas Operator | Jan 2024 |
| 26838 | Spyglass Cedar Creek, LP | | Gas Operator | Jul 2012 |
| 26839 | Spyglass Oil & Gas LLC | | Oil & Gas Operator | Dec 2023 |
| 26840 | Square Mile Energy, L.L.C. | Houston, TX 77057 | Oil & Gas Operator | Apr 2024 |
| 26841 | Square One Corporation | Giddings, TX 78942 | Oil & Gas Operator | Dec 2012 |
| 26842 | Square One Energy, Inc. | Tulsa, OK 74159 | Oil & Gas Operator | Oct 2015 |
| 26843 | Squaw Mountain Oil, LLC | Jacksboro, TX 76458 | Oil Operator | Apr 2024 |
| 26844 | Squirrel Oil & Gas Inc | Blackwell, OK 74631-0248 | Oil & Gas Operator | Mar 2022 |
| 26845 | Squyres Oil Co., Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Apr 2024 |
| 26846 | SR Production Corp. | Liberty, TX 77575 | Oil & Gas Operator | Mar 2010 |
| 26847 | Sram Oil Incorporated | Winfield, KS 67156 | Oil & Gas Operator | Aug 2005 |
| 26848 | SRG Oil Corporation | Abilene, TX 79604 | Oil & Gas Operator | Apr 1994 |
| 26849 | SRP Production Corp. | | Oil & Gas Operator | Nov 1997 |
| 26850 | SRS Properties, LLC | Whitehouse, TX 75791 | Oil & Gas Operator | Apr 2024 |
| 26851 | SRV Oil Co | Coleman, TX 76834 | Oil Operator | Apr 2024 |
| 26852 | SRW Operating LLC | Duncan, OK 73534-2087 | Oil & Gas Operator | Sep 2014 |
| 26853 | SS Operating LLC | Water Valley, TX 76958 | Oil Operator | Apr 2024 |
| 26854 | SSB Production LC | Ardmore, OK 73402-0998 | Oil & Gas Operator | Feb 2024 |
| 26855 | SSC, Inc. | Lubbock, TX 79408 | Oil & Gas Operator | Apr 2024 |
| 26856 | Ssi Energy LLC | | Oil & Gas Operator | Jul 2021 |
| 26857 | SSM Partnership-PV79 | | Oil Operator | Jun 1989 |
| 26858 | Ssouri Oil Ventures | | Oil Operator | Jan 2022 |
| 26859 | St Croix LTD | Fairlawn, OH 44334 | Oil & Gas Operator | Dec 2022 |
| 26860 | St Croix Operating Inc | | Oil Operator | Feb 2024 |
| 26861 | St James Energy Operating Inc | | Oil & Gas Operator | Aug 2013 |
| 26862 | St Michael Exploration | | Oil & Gas Operator | Jun 1987 |
| 26863 | St Oil Company | Denver, CO 80264-2101 | Oil & Gas Operator | Dec 2010 |
| 26864 | St Oil Company LLC | | Oil Operator | Feb 2024 |
| 26865 | St Petroleum, Inc. | Edgerton, KS 66021 | Oil Operator | Dec 2023 |
| 26866 | St. Cajetan Oil Company, LLC | Gainesville, TX 76240 | Oil & Gas Operator | Apr 2024 |
| 26867 | St. Clair Energy Corporation | Tulsa, OK 74153 | Oil & Gas Operator | Mar 2008 |
| 26868 | St. Clair Oil Co. | St Clairsville, OH 43950 | Oil & Gas Operator | Dec 1997 |
| 26869 | St. Columban'S On The Lake, Inc. | Silver Creek, NY 14136 | Gas Operator | Dec 2022 |
| 26870 | St. Croix Corporation | | Oil & Gas Operator | Apr 1990 |
| 26871 | St. James Oil Corporation | | Oil & Gas Operator | Dec 2009 |
| 26872 | St. Johns Operating #1 L.P. | Houston, TX 77060 | Oil & Gas Operator | Aug 2023 |
| 26873 | St. Mary Energy Company | Houston, TX 77079 | Oil & Gas Operator | Aug 2008 |
| 26874 | St. Mary Land & Exploration Co | Denver, CO 80201 | Oil & Gas Operator | Jun 2010 |
| 26875 | St. Mary Operating Company | Denver, CO 80203 | Oil & Gas Operator | Mar 2019 |
| 26876 | St. Paul Oil And Gas Corp. | | Oil & Gas Operator | Aug 1991 |
| 26877 | Staab Alan R | Tulsa, OK 74114-4213 | Oil & Gas Operator | Sep 2010 |
| 26878 | Staab Energy & Leasing | | Oil Operator | Jan 2023 |
| 26879 | Staab Oil Co., A General Partnership | Hays, KS 67601 | Oil Operator | Dec 2023 |
| 26880 | Staats & Martin | | Oil Operator | Aug 2013 |
| 26881 | Staats, William N | | Oil & Gas Operator | Jan 2024 |
| 26882 | Stable Energy L.L.C. | | Oil Operator | Dec 2023 |
| 26883 | Stablerock Energy L.L.C. | Oklahoma City, OK 73106 | Oil & Gas Operator | Apr 2024 |
| 26884 | Stach Enterprises LLC | Nashport, OH 43830 | Oil & Gas Operator | Dec 2021 |
| 26885 | Stacha, Eddy A. | Rice, TX 75155 | Oil & Gas Operator | Apr 2024 |
| 26886 | Stachler William L | Danville, OH 43014 | Oil & Gas Operator | Dec 1989 |
| 26887 | Stack Production | Dewey, OK 74029 | Oil & Gas Operator | Mar 2002 |
| 26888 | Stackhouse Construction Inc | Orwell, OH 44076 | Oil & Gas Operator | Dec 2023 |
| 26889 | Stacy Operating LLC | Cushing, OK 74023-0511 | Oil & Gas Operator | Jan 2024 |
| 26890 | Stacy Reamy | Purdon, TX 76679 | Oil Operator | Apr 2024 |
| 26891 | Stafford, A C | | Oil Operator | Dec 2003 |
| 26892 | Stag Oil Producers Inc | Midland, TX 79701 | Oil & Gas Operator | Jan 1998 |
| 26893 | Stagecoach Pipeline & Storage Company LLC | | Gas Operator | Dec 2005 |
| 26894 | Stagg Investment Group, Inc. | Midland, TX 79701 | Oil Operator | May 2013 |
| 26895 | Staghorn Energy, LLC | Tulsa, OK 74103 | Oil & Gas Operator | Jan 2024 |
| 26896 | Staghorn Petroleum II LLC | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2024 |
| 26897 | Staghorn Petroleum LLC | | Oil & Gas Operator | Jan 2024 |
| 26898 | Staghorn Resources, LLC | Tulsa, OK 74103 | Oil & Gas Operator | Apr 2015 |
| 26899 | Stahl Petroleum Co. | Amarillo, TX 79118 | Oil & Gas Operator | Aug 2003 |
| 26900 | Stal Oil Production, L.L.C. | Argyle, TX 76226 | Oil Operator | Apr 2024 |