| 28001 | Stevens, Carole J. & Garry M. | Cherry Creek, NY 14723 | Gas Operator | Dec 2023 |
| 28002 | Stevens, Dale E | Grayson, KY 41143 | Oil Operator | Dec 2023 |
| 28003 | Stevenson Oil Company | Lovington, NM 88260 | Oil & Gas Operator | Mar 2025 |
| 28004 | Stevenson, Albert | | Oil & Gas Operator | Jun 1979 |
| 28005 | Stevenson, Ken & Associates, Inc | La Grange, TX 78945 | Oil & Gas Operator | Sep 2002 |
| 28006 | Stevie'S Shale Well LLC | Woodhull, NY 14898 | Gas Operator | Dec 2023 |
| 28007 | Steward Energy II, LLC | Frisco, TX 75034 | Oil & Gas Operator | Jun 2025 |
| 28008 | Steward Energy, LLC | Frisco, TX 75034 | Oil & Gas Operator | Nov 2014 |
| 28009 | Steward Petroleum Company | | Oil & Gas Operator | Nov 1995 |
| 28010 | Stewardship Resources | Roanoke, TX 76262 | Oil & Gas Operator | Jun 2022 |
| 28011 | Stewart & Porter | Mingus, TX 76463 | Oil & Gas Operator | Apr 2002 |
| 28012 | Stewart Construction | Graham, TX 76450 | Oil Operator | Jun 2025 |
| 28013 | Stewart Contract Services | Strawn, TX 76475 | Oil & Gas Operator | Jun 2025 |
| 28014 | Stewart Drilling Co. Inc | Lancaster, OH 43130 | Oil & Gas Operator | Dec 1990 |
| 28015 | Stewart Drilling Program | Home, PA 15747-9801 | Oil & Gas Operator | Dec 2014 |
| 28016 | Stewart Family Holdings LLC | Weatherford, TX 76087 | Oil & Gas Operator | Jun 2025 |
| 28017 | Stewart Inc | Ringling, OK 73456 | Oil & Gas Operator | Apr 2025 |
| 28018 | Stewart K Petroleum Corp | Edmond, OK 73013 | Oil & Gas Operator | Mar 2015 |
| 28019 | Stewart Morris E Oil Company | Oklahoma City, OK 73132 | Oil & Gas Operator | Jan 2013 |
| 28020 | Stewart Morris E Operating Co LLC | Oklahoma City, OK 73172-0600 | Oil & Gas Operator | Jul 2008 |
| 28021 | Stewart Oil & Gas | Stephenville, TX 76401 | Gas Operator | Jun 2025 |
| 28022 | Stewart Oil & Gas Investments Inc | Porum, OK 74455 | Gas Operator | Apr 2025 |
| 28023 | Stewart Oil Comp | | Oil Operator | Jul 1993 |
| 28024 | Stewart Oil Company | | Oil Operator | Jun 2009 |
| 28025 | Stewart Operating | | Oil Operator | Jul 2019 |
| 28026 | Stewart Petroleum Corporation | Greenwood VIllage, CO 80111 | Oil & Gas Operator | Dec 2023 |
| 28027 | Stewart Producers | Lancaster, OH 43130 | Oil & Gas Operator | Dec 1984 |
| 28028 | Stewart Producers, Inc. | Mount Vernon, IL 62864 | Oil & Gas Operator | Feb 2025 |
| 28029 | Stewart Productions, LLC | May, TX 76857 | Oil & Gas Operator | Jun 2025 |
| 28030 | Stewart W C Oil | | Oil Operator | Jun 1986 |
| 28031 | Stewart, George W | | Oil Operator | Dec 2023 |
| 28032 | Stewart, James G. | Graham, TX 76450 | Oil & Gas Operator | Sep 2019 |
| 28033 | Stewart, William C. | Amarillo, TX 79105 | Gas Operator | May 2003 |
| 28034 | Stice Oil Company | | Oil Operator | Feb 2025 |
| 28035 | Stich Oil Company, A General Partnership | Chanute, KS 66720 | Oil Operator | Jul 2014 |
| 28036 | Stickney Oil & Gas, Inc. | Midland, TX 79704 | Oil & Gas Operator | Nov 2014 |
| 28037 | Stickney, F. C., Inc. | Midland, TX 79704 | Oil & Gas Operator | Oct 1998 |
| 28038 | Stidham Bob And Alice F | Sperry, OK 74073 | Oil Operator | Mar 2025 |
| 28039 | Stifter, Ralph E | Rantoul, KS 66079 | Oil Operator | Sep 2001 |
| 28040 | Stigler Gas Company | Stigler, OK 74462 | Gas Operator | Feb 2025 |
| 28041 | Stiglitz Raymond J | Franklin, PA 16323-7760 | Oil & Gas Operator | Dec 2013 |
| 28042 | Stiles, Carl W. | West Valley, NY 14171 | Gas Operator | Dec 2023 |
| 28043 | Still A B Wel-Service Inc | Drumright, OK 74030-0787 | Oil & Gas Operator | Jul 2019 |
| 28044 | Still Alex B Estate Of | Sagle, ID 83860-0644 | Oil & Gas Operator | Nov 2018 |
| 28045 | Stillwater Oil & Gas | Irving, TX 75062 | Oil & Gas Operator | Mar 2015 |
| 28046 | Stillwater Petroleum Company | College Sta, TX 77845 | Oil & Gas Operator | Nov 1997 |
| 28047 | Stine Massie Oil, LLC | Mansfield, TX 76063 | Oil Operator | Jun 2025 |
| 28048 | Stine Oil Company | Mansfield, TX 76063 | Oil Operator | Mar 2016 |
| 28049 | Stine, Ward L.Oil Company | Windthorst, TX 76389 | Oil & Gas Operator | Oct 1999 |
| 28050 | Stine-Hawkins | Mansfield, TX 76063 | Gas Operator | Jun 2025 |
| 28051 | Sting Exploration Company | Tulsa, OK 74120 | Oil Operator | Sep 2004 |
| 28052 | Stinger Oil & Gas Inc. | Sherman Oaks, CA 91403 | Oil & Gas Operator | Oct 2013 |
| 28053 | Stingray Oil Company, Inc. | Mullin, TX 76864 | Oil Operator | Jun 2025 |
| 28054 | Stinhall Corporation | | Oil & Gas Operator | Apr 1989 |
| 28055 | Stinnett Oil Company | | Oil Operator | Dec 1997 |
| 28056 | Stinson Gas Company, L.L.C. | | Gas Operator | Jul 2018 |
| 28057 | Stinson, Ernest Dba Logsdon Valley Oil | Horse Cave, KY 42749 | Oil Operator | Dec 2021 |
| 28058 | Stinson, Jan | | Oil Operator | May 1984 |
| 28059 | Stivers Inc | Graham, TX 76450 | Oil & Gas Operator | May 2003 |
| 28060 | Stivers Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | Feb 1995 |
| 28061 | Stiverson, R G Co, Inc | | Oil Operator | Dec 2011 |
| 28062 | Stixon Petroleum | | Oil Operator | Dec 1996 |
| 28063 | STL Oil & Gas LLC | Skiatook, OK 74070 | Oil & Gas Operator | Mar 2016 |
| 28064 | STL Resources LLC | Sewickley, PA 15143-8859 | Gas Operator | Apr 2025 |
| 28065 | Sto Operating Company | San Antonio, TX 78258 | Oil & Gas Operator | Jun 2025 |
| 28066 | Stobaugh G B Trust | Oklahoma City, OK 73124 | Oil Operator | Dec 2024 |
| 28067 | Stober Oil And Gas Services, LLC | Breckenridge, TX 76424 | Oil & Gas Operator | Jun 2025 |
| 28068 | Stockdale Energy Co. | | Gas Operator | Dec 1992 |
| 28069 | Stockdale Oil & Gas Inc. | | Oil & Gas Operator | Dec 2001 |
| 28070 | Stocker & Sitler Inc | Columbus, OH 43214-0981-0981 | Oil & Gas Operator | Dec 2002 |
| 28071 | Stocker Sand & Gravel Co | Gnadenhutten, OH 44629 | Oil & Gas Operator | Dec 2024 |
| 28072 | Stockyard Energy Partners, LLC | Calumet, OK 73014 | Oil Operator | Apr 2025 |
| 28073 | Stoeppelwerth DR | | Oil Operator | May 1993 |
| 28074 | Stokes Donna L | Blanchard, OK 73010 | Oil & Gas Operator | Jun 2023 |
| 28075 | Stoll, James G | Eden, NY 14057 | Gas Operator | Dec 2023 |
| 28076 | Stoltz, Deane H. | Midland, TX 79710 | Oil & Gas Operator | Oct 2000 |
| 28077 | Stone & Webster Oil Company, Inc | Houston, TX 77002 | Oil & Gas Operator | Dec 1995 |
| 28078 | Stone & Williams Oil&Gas Co.,Inc | Holliday, TX 76366 | Oil Operator | Apr 2013 |
| 28079 | Stone & Wolf LLC | Sheridan, WY 82801 | Oil & Gas Operator | Dec 2006 |
| 28080 | Stone Cabin Resources LLC | | Oil & Gas Operator | Apr 2025 |
| 28081 | Stone Creek Brick Co | Stone Creek, OH 43840 | Oil & Gas Operator | Dec 2004 |
| 28082 | Stone Creek Operating, LLC | Oklahoma City, OK 73142 | Oil & Gas Operator | Jun 2025 |
| 28083 | Stone Edge Energy, LLC | Georgetown, TX 78633 | Oil & Gas Operator | Jun 2025 |
| 28084 | Stone Energy Corporation | Denver, CO 80202-2828 | Oil & Gas Operator | Oct 2014 |
| 28085 | Stone Energy LLC | Denver, CO 80202 | Oil & Gas Operator | May 2005 |
| 28086 | Stone Mountain Petroleum, LLC | Houston, TX 77008 | Oil & Gas Operator | Aug 2002 |
| 28087 | Stone Oak Operating LLC | Oklahoma City, OK 73120 | Oil & Gas Operator | Apr 2025 |
| 28088 | Stone Oil Compan | | Oil Operator | Jan 1990 |
| 28089 | Stone Oil Corp & McMoran Expl | | Oil & Gas Operator | Oct 1984 |
| 28090 | Stone Oil Corp - Strata Energy | | Oil & Gas Operator | Mar 1982 |
| 28091 | Stone Oil Corp-Forest Oil Corp | | Oil & Gas Operator | Jan 1983 |
| 28092 | Stone Oil-Lamson-Onshore Pet. | | Oil & Gas Operator | May 1985 |
| 28093 | Stone Oil-Quasar-Birthright | | Oil & Gas Operator | Feb 1981 |
| 28094 | Stone Petroleum Corporation | | Oil & Gas Operator | Dec 1996 |
| 28095 | Stone Ridge Energy LLC | Uniontown, PA 15401-6831 | Oil & Gas Operator | Apr 2025 |
| 28096 | Stone River Energy Corp | Edmond, OK 73034 | Oil & Gas Operator | Jan 2014 |
| 28097 | Stone Thomas R | Coweta, OK 74429-3293 | Oil & Gas Operator | Mar 2020 |
| 28098 | Stone, B. W. | Holliday, TX 76366 | Oil & Gas Operator | Feb 2012 |
| 28099 | Stone, D J | Palo Alto, CA 94301 | Oil & Gas Operator | Sep 1985 |
| 28100 | Stone, Gregory W. | Holliday, TX 76366 | Oil & Gas Operator | Jun 2025 |