| 28001 | Storm Burchett Dba Storm Resources, LLC | Albany, KY 42602 | Oil Operator | Dec 2022 |
| 28002 | Storm Cat Energy USA Operating Corp | Denver, CO 80202 | Gas Operator | Jun 2017 |
| 28003 | Storm Exploration Inc | Skiatook, OK 74070-1014 | Oil & Gas Operator | Jan 2013 |
| 28004 | Storm Industries | | Oil & Gas Operator | Dec 1988 |
| 28005 | Storm Oil | Burkburnett, TX 76354 | Oil & Gas Operator | Jul 2025 |
| 28006 | Storm Peak Energy, LLC | Midland, TX 79702 | Oil & Gas Operator | May 2012 |
| 28007 | Story NRG LLC | Boerne, TX 78006 | Oil & Gas Operator | Jul 2025 |
| 28008 | Story Oil And Gas Inc | Magnolia, AR 71753 | Oil & Gas Operator | Jan 2025 |
| 28009 | Stoskopf, Wayne | Hoisington, KS 67544 | Oil Operator | Apr 1995 |
| 28010 | Stotts-Kirkpatri | | Oil Operator | Oct 1991 |
| 28011 | Stoudt, Jean Marie | Broken Arrow, OK 74011 | Oil Operator | May 2024 |
| 28012 | Stout Consulting Services, Inc. | Alice, TX 78333 | Oil & Gas Operator | May 1999 |
| 28013 | Stout Energy Inc. | Midland, TX 79708 | Oil & Gas Operator | Jul 2025 |
| 28014 | Stovall Oil Company | Casper, WY 82602 | Oil & Gas Operator | Aug 1998 |
| 28015 | Stovall Operating Co. | Graham, TX 76450 | Oil & Gas Operator | Jul 2025 |
| 28016 | Stovall, Howard | Cisco, TX 76437 | Oil & Gas Operator | Jul 2025 |
| 28017 | Stovall, Troy | Graham, TX 76450 | Oil & Gas Operator | Jul 2025 |
| 28018 | Stover Company | Tulsa, OK 74152-0786 | Oil & Gas Operator | Jan 2013 |
| 28019 | Stover Oil Company | Konawa, OK 74849-0216 | Oil & Gas Operator | Jul 2002 |
| 28020 | Stover Petroleum Inc | | Oil & Gas Operator | Mar 1990 |
| 28021 | Stowe Energy, Inc. | Vernon, TX 76384 | Oil & Gas Operator | Mar 2003 |
| 28022 | Stowe Killingsworth | | Oil & Gas Operator | Apr 2023 |
| 28023 | Stowell, Cindy M. | Perry, NY 14530 | Gas Operator | Dec 2024 |
| 28024 | Stowers Energy, LLC | Celebration, FL 34747 | Oil & Gas Operator | Dec 2021 |
| 28025 | STP Cherokee, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Mar 2014 |
| 28026 | STP Newco Inc | Oklahoma City, OK 73102-5641 | Oil & Gas Operator | Jul 2021 |
| 28027 | Strabala Joseph | | Oil Operator | Jan 1992 |
| 28028 | Strachan Exploration Inc | Englewood, CO 80112 | Oil & Gas Operator | Apr 2025 |
| 28029 | Strago Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Aug 1994 |
| 28030 | Strahan Oil & Gas Co., Inc. | | Gas Operator | Oct 1983 |
| 28031 | Strait F W Incor | | Oil Operator | Jan 1992 |
| 28032 | Strand Energy, Inc. (I) | Houston, TX 77002 | Oil & Gas Operator | Sep 1996 |
| 28033 | Strand Energy, L.C. | Houston, TX 77002 | Oil & Gas Operator | Jul 2025 |
| 28034 | Strand, Carlton Oil | Stamford, TX 79553 | Oil & Gas Operator | May 1997 |
| 28035 | Strange, D. D. | Archer City, TX 76351 | Oil & Gas Operator | Sep 2014 |
| 28036 | Strange, Joyce Marital Trust | Holliday, TX 76366 | Oil Operator | May 2008 |
| 28037 | Strat Land Exploration Company | Tulsa, OK 74103 | Oil & Gas Operator | Apr 2025 |
| 28038 | Strata Energy Re | | Oil Operator | Nov 1987 |
| 28039 | Strata Energy, Inc. | | Oil & Gas Operator | Sep 1983 |
| 28040 | Strata Exploration, Inc. | Fairfield, IL 62837 | Oil & Gas Operator | Mar 2025 |
| 28041 | Strata Oil Corporation | Carmi, IL 62821 | Oil & Gas Operator | Jan 2002 |
| 28042 | Strata Oil Incor | | Oil Operator | Mar 1994 |
| 28043 | Strata Operating, Inc. | Corpus Chrsti, TX 78466 | Oil & Gas Operator | Jul 2025 |
| 28044 | Strata Petroleum Co. | Midland, TX 79701 | Oil & Gas Operator | May 1997 |
| 28045 | Strata Petroleum Inc | New Matamoras, OH 45767 | Oil & Gas Operator | Dec 2019 |
| 28046 | Strata Production Co | Roswell, NM 882021030 | Oil & Gas Operator | May 2025 |
| 28047 | Strata Star Petroleum Corp. | Uvalde, TX 78801 | Oil Operator | Jul 2025 |
| 28048 | Strata Tech Services, Inc | Rowlett, TX 75088 | Oil Operator | Dec 2019 |
| 28049 | Strata-X Inc. | | Oil & Gas Operator | Apr 2025 |
| 28050 | Strataform, Inc. | | Gas Operator | Jun 2002 |
| 28051 | Stratagas, Inc. | Rowlett, TX 75088 | Oil & Gas Operator | May 2006 |
| 28052 | Stratakan Exploration, LLC | Plainville, KS 67663 | Oil & Gas Operator | Mar 2025 |
| 28053 | Stratco Operating Co Inc | Austin, TX 78701 | Oil & Gas Operator | Jul 2025 |
| 28054 | Stratco, Inc. | Edmond, OK 73013 | Oil & Gas Operator | Mar 2015 |
| 28055 | Strategic Well Holdings, Inc. | | Oil & Gas Operator | Dec 2020 |
| 28056 | Strategy Operating, LLC | Midland, TX 79710 | Gas Operator | Jul 2025 |
| 28057 | Stratex Oil & Gas Holdings, Inc. | Watertown, CT 06795 | Oil Operator | Jun 2015 |
| 28058 | Stratex Oil And Gas, Inc. | Watertown, CT 06795 | Oil & Gas Operator | Jun 2016 |
| 28059 | Stratford Well Service Inc | Pond Creek, OK 73766-0310 | Oil Operator | Nov 2003 |
| 28060 | Stratlynn, Inc. | Conroe, TX 77305 | Oil & Gas Operator | Mar 2008 |
| 28061 | Strawn DRLG. Co. | Wichita Falls, TX 76307 | Oil & Gas Operator | Aug 2005 |
| 28062 | Strawn Energy Services, LLC | Lubbock, TX 79404 | Oil Operator | Jul 2025 |
| 28063 | Strawn Operating Co., L.L.C. | El Paso, TX 79912 | Oil Operator | Jul 2025 |
| 28064 | Strawn Partners Operating, LLC | Graham, TX 76450 | Oil & Gas Operator | Jul 2025 |
| 28065 | Strawn Petroleum Operating, LLC | Houston, TX 77056 | Oil & Gas Operator | Jul 2025 |
| 28066 | Stray Oil Company | Burkburnett, TX 76354 | Oil & Gas Operator | Aug 2008 |
| 28067 | Stray Oil Company, LLC | Burkburnett, TX 76354 | Oil Operator | Nov 2017 |
| 28068 | Stream Energy, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2025 |
| 28069 | Streamline Energy, LLC | Yates Center, KS 66783 | Oil & Gas Operator | Dec 2019 |
| 28070 | Streamline Oil And Gas Inc | Lindsey, OK 73052 | Oil & Gas Operator | May 2025 |
| 28071 | Strebor Oil Co. | Dallas, TX 75225 | Oil & Gas Operator | Jun 1993 |
| 28072 | Street, Spencer B., Jr. | Graham, TX 76450 | Oil & Gas Operator | Mar 1998 |
| 28073 | Streetman Inc | | Oil Operator | Oct 1987 |
| 28074 | Stricker Resources Inc | Morris, OK 74445 | Oil & Gas Operator | Apr 2025 |
| 28075 | Strickland, H.W. | Henrietta, TX 76365 | Oil & Gas Operator | Dec 1999 |
| 28076 | Strickler Emory | New Concord, OH 43762 | Oil & Gas Operator | Dec 2013 |
| 28077 | Stride Energy LLC | Piedmont, OK 73078 | Oil & Gas Operator | May 2025 |
| 28078 | Stright Roger | Amesville, OH 45711 | Oil & Gas Operator | Dec 2016 |
| 28079 | Strike Axe Oil And Gas Corporation | | Oil & Gas Operator | Mar 2021 |
| 28080 | Strike Energy Corp | Blackwell, OK 74631 | Oil & Gas Operator | Jul 2023 |
| 28081 | Strike Energy LLC | Burneyville, OK 73430 | Oil Operator | May 2025 |
| 28082 | Strike Too Oil | Albany, TX 76430 | Oil Operator | Jul 2025 |
| 28083 | Striker Management Co LLC | Shawnee, OK 74801 | Oil & Gas Operator | Apr 2025 |
| 28084 | Striker Petroleum Corporation | Englewood, CO 80111 | Oil & Gas Operator | Dec 1999 |
| 28085 | Striker Petroleum Operations LLC | Frisco, TX 75034-2127 | Oil & Gas Operator | Nov 2014 |
| 28086 | Striker Robert E | Rogers, OH 44455 | Oil & Gas Operator | Dec 2024 |
| 28087 | Stringer E M | | Oil Operator | May 1996 |
| 28088 | Stringer Oil & Gas Co., Inc. | San Angelo, TX 76902 | Oil & Gas Operator | Oct 1996 |
| 28089 | Striper Oil, Inc. | Dallas, TX 75379 | Oil & Gas Operator | Apr 2002 |
| 28090 | Stripper Oil Com | | Oil Operator | Nov 1996 |
| 28091 | Stripper Oil Company Inc | | Oil Operator | Feb 2025 |
| 28092 | Strippit, Inc. | Akron, NY 14001 | Gas Operator | Dec 2024 |
| 28093 | Stroke Of Luck Energy & Exploration LLC | Cassoday, KS 66842 | Oil Operator | Sep 2021 |
| 28094 | Stromquist C Dal | | Oil & Gas Operator | Aug 1991 |
| 28095 | Stromquist C Dale | Liberal, KS 67901-2428 | Oil & Gas Operator | Jun 2006 |
| 28096 | Stromquist, C. Dale, A General Partnership | Liberal, KS 67901 | Oil & Gas Operator | Aug 2010 |
| 28097 | Strong Rock Operating Company, LLC | | Oil & Gas Operator | May 2025 |
| 28098 | Stronghold Energy II Oper, LLC | Midland, TX 79702 | Oil & Gas Operator | Aug 2022 |
| 28099 | Stroube Energy Corporation | Dallas, TX 75248 | Oil & Gas Operator | Jan 2012 |
| 28100 | Stroube Family Partnership #2 | Corsicana, TX 75151 | Oil Operator | Jul 2025 |