| 28701 | Stardust Leasing, Inc. | Richmond, TX 77469 | Oil & Gas Operator | Jul 1999 |
| 28702 | Stargas Co | Tulsa, OK 74136-5407 | Oil & Gas Operator | Aug 2013 |
| 28703 | Stark Oil Properties | Asher, OK 74826 | Oil & Gas Operator | Jan 1997 |
| 28704 | Stark Petroleum | Tuleta, TX 78162 | Oil & Gas Operator | Feb 2026 |
| 28705 | Starkey Oilfield Service, Inc. | Sweet Home, TX 77987 | Oil & Gas Operator | Aug 2004 |
| 28706 | Starks Leslie | Wetumka, OK 74883-0003 | Oil & Gas Operator | Oct 1995 |
| 28707 | Starlight Resources LLC | | Oil & Gas Operator | Apr 2006 |
| 28708 | Starlight Ridge | Whitesboro, TX 76273 | Oil & Gas Operator | Feb 2026 |
| 28709 | Starr County Exploration, Inc. | Houston, TX 77267 | Gas Operator | Dec 1995 |
| 28710 | Starr Operating Company | Austin, TX 78759 | Oil & Gas Operator | Feb 2026 |
| 28711 | Starr Operating, LLC | San Antonio, TX 78209 | Oil & Gas Operator | Feb 2026 |
| 28712 | Starrak Operating Company, Inc. | Midland, TX 79706 | Oil & Gas Operator | Jun 1999 |
| 28713 | Startap, Inc. | Conroe, TX 77305 | Oil Operator | Feb 2026 |
| 28714 | Startex Energy, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Feb 2026 |
| 28715 | Stasney Well Service, LLC | Albany, TX 76430 | Oil & Gas Operator | Feb 2026 |
| 28716 | Stasney, H. R. & Sons, LTD. | Albany, TX 76430 | Oil & Gas Operator | Feb 2026 |
| 28717 | State Energy & Investment Inc. | | Oil & Gas Operator | Mar 1990 |
| 28718 | State Lands Commission | | Oil & Gas Operator | Nov 2025 |
| 28719 | State Line Exploration, LLC | | Oil & Gas Operator | Dec 2024 |
| 28720 | State Line Vacuum Services, LLC | | Oil Operator | Mar 2021 |
| 28721 | State Oil Company | | Oil & Gas Operator | Mar 2006 |
| 28722 | States Exploration Inc | | Oil Operator | Jul 1985 |
| 28723 | Stateside Energy Group LLC | North Miami Beach, FL 33435 | Oil & Gas Operator | Dec 2024 |
| 28724 | Stateside Energy LLC | St Leonard, QC H1T-4C4 | Oil & Gas Operator | Mar 2024 |
| 28725 | Statex Operating, LLC | Dallas, TX 75229 | Oil & Gas Operator | Mar 2007 |
| 28726 | Statex Petroleum Inc | Dallas, TX 75229 | Oil & Gas Operator | Dec 2000 |
| 28727 | Statia Enterprises, Inc | Irving, TX 75014 | Oil & Gas Operator | Feb 2026 |
| 28728 | Statoil Exploration (Us) Inc. | | Oil & Gas Operator | Jul 1997 |
| 28729 | Statoil Oil & Gas LP | Austin, TX 78730 | Oil & Gas Operator | Oct 2018 |
| 28730 | Statoil Texas Onshore Prop LLC | Austin, TX 78730 | Oil & Gas Operator | Dec 2018 |
| 28731 | Statoil USA Onshore Properties Inc | Austin, TX 78730 | Oil & Gas Operator | Jun 2018 |
| 28732 | Staton Petroleum Inc | | Oil Operator | Dec 1994 |
| 28733 | Status Oil Well, Inc. | Charlotte, NC 28270 | Oil & Gas Operator | Dec 2011 |
| 28734 | Staub, Larry | Richardson, TX 75080 | Oil & Gas Operator | Aug 2003 |
| 28735 | Staub, Larry, Inc. | Azle, TX 76020 | Oil & Gas Operator | Feb 2026 |
| 28736 | Stauffer Oil & G | | Oil Operator | Jun 1987 |
| 28737 | Stauros Operating Company | Edmond, OK 73083-2707 | Oil & Gas Operator | Mar 2001 |
| 28738 | Stauter, Richard J. | Greeley, CO 80634 | Gas Operator | Apr 1996 |
| 28739 | STB Energy Inc. | Tulsa, OK 74105 | Oil & Gas Operator | Jul 2008 |
| 28740 | STD Steel | Latrobe, PA 15650-0071 | Oil & Gas Operator | Dec 2002 |
| 28741 | Steadfast Oil & Gas, LLC | Midland, TX 79707 | Oil & Gas Operator | Oct 2022 |
| 28742 | Stealth Energy Inc | Billings, MT 59101 | Oil Operator | Dec 2011 |
| 28743 | Stealth Energy USA Inc | Billings, MT 59104 | Oil Operator | Dec 2017 |
| 28744 | Stealth Onsite Solutions LLC | Pasadena, TX 77505 | Oil Operator | Feb 2026 |
| 28745 | Stealth, Inc. | Cross Plains, TX 76443 | Gas Operator | Mar 1997 |
| 28746 | Steamboat Oil And Gas LLC | Gillette, WY 82717 | Oil Operator | Dec 2025 |
| 28747 | Stearns | Crossroads, NM 88114 | Oil & Gas Operator | Dec 2025 |
| 28748 | Stearns Oil Company LLC | Willison, ND 58801 | Oil & Gas Operator | Dec 2025 |
| 28749 | Stearns Operating Company | Abilene, TX 79604 | Oil & Gas Operator | Oct 1993 |
| 28750 | Steaua Romana (Us) Inc. | | Oil & Gas Operator | Apr 1987 |
| 28751 | Stebell, Jean M. | Westfield, NY 14787 | Gas Operator | Dec 2024 |
| 28752 | Stebeth Gas Production, Inc. | Beaumont, KS 67012 | Oil Operator | May 1996 |
| 28753 | Steckel Oil, LLC | Russell, KS 67665 | Oil Operator | Sep 2025 |
| 28754 | Stecklein Oil Co | | Oil Operator | Jul 1993 |
| 28755 | Stecklein Oil Company, A General Partnership | Hays, KS 67601 | Oil Operator | Sep 2025 |
| 28756 | Stedman Energy Inc | Chautauqua, NY 14722 | Oil & Gas Operator | Dec 2025 |
| 28757 | Stedman Oil & Gas LLC | Hobart, OK 73651-1624 | Oil & Gas Operator | Mar 2015 |
| 28758 | Steele Jr Guy M Test Trust | Dallas, TX 75230 | Gas Operator | Mar 2018 |
| 28759 | Steele VIctor Patterson | Wewoka, OK 74884-0560 | Oil & Gas Operator | Jan 2001 |
| 28760 | Steele, Mark E. | Graham, TX 76450 | Oil & Gas Operator | Feb 2026 |
| 28761 | Steelhead Exploration, LLC | London, KY 40741 | Gas Operator | Dec 2020 |
| 28762 | Stefanik A Louis | Vandergrift, PA 15690-0476 | Oil & Gas Operator | Dec 2008 |
| 28763 | Steffen Resource Development, LLC | Hutchinson, KS 67502 | Oil & Gas Operator | Sep 2025 |
| 28764 | Steffey, John E | Glasgow, KY 42141 | Oil Operator | Dec 2023 |
| 28765 | Stehle Oil Company | | Oil Operator | Jun 2021 |
| 28766 | Steimle, Peter C. | Auburn, NY 13021 | Gas Operator | Dec 2024 |
| 28767 | Steinberger Bros., Inc. | Independence, KS 67301 | Oil Operator | Dec 2009 |
| 28768 | Steinberger Oil Company | Independence, KS 67301 | Oil & Gas Operator | May 2002 |
| 28769 | Steinberger, D. | Windthorst, TX 76389 | Oil & Gas Operator | Oct 1995 |
| 28770 | Steinberger, Gerald | Windthorst, TX 76389 | Oil & Gas Operator | Sep 2007 |
| 28771 | Steindorf, Bert Oil & Gas Co. | Floresville, TX 78114 | Oil & Gas Operator | Feb 2026 |
| 28772 | Steiner Oil And Gas | Lincolnville, KS 66858 | Oil Operator | Jan 1999 |
| 28773 | Steinforth, Loren | Yates Center, KS 66783 | Oil Operator | Sep 2014 |
| 28774 | Steinle Oil | | Oil Operator | Aug 2021 |
| 28775 | Steinman, Frank C. | Electra, TX 76360 | Oil & Gas Operator | Feb 2026 |
| 28776 | Steinwachs SR, James M | Robards, KY 42452 | Oil Operator | Dec 2023 |
| 28777 | Stekoll Oil & Gas, LTD. | | Oil Operator | Jun 1963 |
| 28778 | Stekoll Petroleu | | Oil Operator | Oct 1985 |
| 28779 | Stekoll Petroleum Inc | Wichita, KS 67206 | Gas Operator | Jul 1993 |
| 28780 | Stelbar Oil Corp | Wichita, KS 67206 | Oil & Gas Operator | Aug 1995 |
| 28781 | Stelbar Oil Corporation, Inc. | Wichita, KS 67206 | Oil & Gas Operator | Sep 2025 |
| 28782 | Stellar Oil Company | Arvada, CO 80006 | Oil & Gas Operator | Dec 1998 |
| 28783 | Steller Energy & Investment Corp | Plano, TX 75093 | Oil & Gas Operator | Feb 2021 |
| 28784 | Stellex | De Leon, TX 76444 | Oil & Gas Operator | Feb 2026 |
| 28785 | Stelucan Energy, LLC | Wichita Falls, TX 76310 | Oil & Gas Operator | Feb 2026 |
| 28786 | Stelzer Drilling Co. Inc. | Post, TX 79356 | Oil Operator | Feb 2026 |
| 28787 | Stelzer, E.A. Oil Company | Post, TX 79356 | Oil & Gas Operator | Feb 2002 |
| 28788 | Stelzer, J. C. | Post, TX 79356 | Oil & Gas Operator | Dec 1995 |
| 28789 | Stenco | | Oil & Gas Operator | Apr 1994 |
| 28790 | Stepco Incorpora | | Oil Operator | Nov 1994 |
| 28791 | Stepco Oil, Inc. | Ellinwood, KS 67526 | Oil Operator | Jan 2020 |
| 28792 | Stepco, Inc. | Ellinwood, KS 67526 | Oil Operator | Feb 2005 |
| 28793 | Stephen Debrular Dba Stephen Gas Company | Weston, WV 26452-7396 | Gas Operator | Dec 2021 |
| 28794 | Stephen J Svetlak LLC | Canton, OH 44718 | Oil & Gas Operator | Dec 2024 |
| 28795 | Stephen L Satterfield Production Company | Grantsville, WV 26147-0757 | Oil & Gas Operator | Nov 2021 |
| 28796 | Stephen Michael Inc | Midwest City, OK 73130-5200 | Oil & Gas Operator | Oct 2015 |
| 28797 | Stephen W. Bradford | | Oil Operator | Dec 1996 |
| 28798 | Stephens & Johnson Op Co | Wichita Falls, TX 76307 | Oil & Gas Operator | Dec 2025 |
| 28799 | Stephens & Johnson Operating Co. | Wichita Falls, TX 76307 | Oil & Gas Operator | Feb 2026 |
| 28800 | Stephens Energy Company LLC | | Oil & Gas Operator | Feb 2010 |