| 27901 | Sunlight Exploration, Inc. | Canyon, TX 79015 | Oil & Gas Operator | Jul 2026 |
| 27902 | Sunny Day Resour | | Oil Operator | Dec 1987 |
| 27903 | Sunny Shores Of Ohio Inc | Fountain Hills, AZ 85268 | Oil & Gas Operator | Dec 2008 |
| 27904 | Sunoco Partners Marketing | | Oil Operator | Apr 2023 |
| 27905 | Sunray DX Oil Co | | Gas Operator | Dec 1983 |
| 27906 | Sunray Energy, Inc. | Round Rock, TX 78683 | Oil & Gas Operator | Nov 2018 |
| 27907 | Sunray Oil Co., Inc. | Pampa, TX 79065 | Oil & Gas Operator | Jan 2013 |
| 27908 | Sunray Operating Company LLC | Sugar Land, TX 77498 | Oil & Gas Operator | Nov 2024 |
| 27909 | Sunray Petroleum Inc. | | Oil & Gas Operator | Dec 2025 |
| 27910 | Sunray-Taylor, Inc. | Midland, TX 79701 | Oil & Gas Operator | Nov 1993 |
| 27911 | Sunrise Enterprises | Bowie, TX 76230 | Oil & Gas Operator | Dec 2016 |
| 27912 | Sunrise Oil Corp | | Oil Operator | Mar 1992 |
| 27913 | Sunrise Oil, LTD. | Wichita Falls, TX 76307 | Oil & Gas Operator | Aug 2004 |
| 27914 | Sunset 2018, LLC | Farmington, NM 87401 | Oil & Gas Operator | May 2026 |
| 27915 | Sunset Energy L L C | Palm Harbor, FL 34683-3044 | Oil Operator | Dec 2024 |
| 27916 | Sunset Exploration Inc. | | Oil & Gas Operator | Dec 2025 |
| 27917 | Sunset Leases LLC | Ozona, TX 76943 | Oil Operator | Jul 2026 |
| 27918 | Sunset Well Service Holdings Inc | Midland, TX 79708 | Oil Operator | Apr 2013 |
| 27919 | Sunshine Oil & Gas, LLC | Madisonville, KY 42431 | Oil & Gas Operator | Dec 2024 |
| 27920 | Sunshine Valley Petroleum | Casper, WY 82605 | Oil & Gas Operator | May 2026 |
| 27921 | Sunstone Energy Company | Tulsa, OK 74153 | Oil & Gas Operator | Aug 2009 |
| 27922 | Sunterra Energy Corporation | Tulsa, OK 74103 | Oil & Gas Operator | Dec 2009 |
| 27923 | Sunwest Explorat | | Oil & Gas Operator | Nov 1985 |
| 27924 | Sunwest Oklahoma, Inc | Dallas, TX 75231 | Oil & Gas Operator | May 2023 |
| 27925 | Sunwest Operating Company L.L.C. | Englewood, CO 80155 | Oil & Gas Operator | Aug 2002 |
| 27926 | Suoco Oil Corporation | Pampa, TX 79066 | Oil & Gas Operator | Jul 2026 |
| 27927 | Supa Energy, Inc. | Shamrock, TX 79079 | Oil & Gas Operator | Jul 2026 |
| 27928 | Super Energy Inc. | | Oil & Gas Operator | Oct 1993 |
| 27929 | Super Heaters LLC | Houston, TX 77242-1328 | Oil Operator | Mar 2022 |
| 27930 | Super Oilwell Service | Russell, KS 67665 | Oil Operator | Mar 2026 |
| 27931 | Superior - Austral | | Oil & Gas Operator | Mar 1978 |
| 27932 | Superior Companies Inc | Bartlesville, OK 74003-2621 | Oil & Gas Operator | May 2013 |
| 27933 | Superior Midstream, LLC | Tulsa, OK 74170 | Oil & Gas Operator | Feb 2020 |
| 27934 | Superior Oil & Gas Company Of Oklahoma | Calumet, OK 73014-8528 | Oil & Gas Operator | Jan 2024 |
| 27935 | Superior Oil & Gas Invt, L.L.C. | Conroe, TX 77305 | Gas Operator | Jul 2018 |
| 27936 | Superior Oil & Gas LLC | Ringwood, OK 73768-9658 | Oil & Gas Operator | May 2026 |
| 27937 | Superior Oil Co. | Denver, CO 80217-5444 | Oil & Gas Operator | Feb 2001 |
| 27938 | Superior Oil Com | | Oil & Gas Operator | Dec 1994 |
| 27939 | Superior Oilfield Services LLC | Wichita, KS 67218 | Oil Operator | Mar 2026 |
| 27940 | Superior Operating LLC | | Oil Operator | May 2020 |
| 27941 | Superior Production LLC | Ringwood, OK 73768 | Oil & Gas Operator | May 2026 |
| 27942 | Superior Production MGMT Inc | Calumet, OK 73014 | Oil & Gas Operator | Mar 2015 |
| 27943 | Superior Resources Corporation | | Oil Operator | Apr 2006 |
| 27944 | Superior Royalty, LLC | Lindale, TX 75771 | Oil Operator | Jul 2026 |
| 27945 | Superior Saltwater Disposal LLC | | Oil & Gas Operator | Dec 2016 |
| 27946 | Superior Well Service Inc. | | Oil & Gas Operator | Sep 2007 |
| 27947 | Superior-American Quasar | | Oil & Gas Operator | Jan 1981 |
| 27948 | Superior-Tenneco | | Oil & Gas Operator | Jun 1982 |
| 27949 | Supernova Energy, Inc. | Wichita, KS 67226 | Oil & Gas Operator | Nov 2019 |
| 27950 | Supplyco Inc | Perry, OK 73077 | Oil & Gas Operator | Apr 2014 |
| 27951 | Supra Energy, Inc. | Tulsa, OK 74137 | Oil & Gas Operator | May 1997 |
| 27952 | Supreme Energy Company, Inc. | Abilene, TX 79601 | Oil & Gas Operator | Jul 2026 |
| 27953 | Supreme X Oil Company | | Oil & Gas Operator | Dec 1983 |
| 27954 | Supron Energy Corp | | Oil & Gas Operator | Oct 1995 |
| 27955 | Surdej, James P. And Kathleen | Elma, NY 14059 | Gas Operator | Dec 2025 |
| 27956 | Sure Flow Oil & Gas Company | Victoria, TX 77902 | Oil & Gas Operator | Mar 2008 |
| 27957 | Sure Flow Oil & Gas, Inc. | Victoria, TX 77902 | Oil & Gas Operator | Jul 2026 |
| 27958 | Surge Ok Midstream LLC | Oklahoma City, OK 73114 | Oil Operator | Jun 2025 |
| 27959 | Surge Operating, LLC | Houston, TX 77041 | Oil & Gas Operator | Jul 2026 |
| 27960 | Surge Solutions, Inc. | Bandera, TX 78003 | Oil & Gas Operator | Jul 2026 |
| 27961 | Surtek Inc | | Oil & Gas Operator | May 1993 |
| 27962 | Survivor Oil Inc | Tulsa, OK 74133 | Oil & Gas Operator | Sep 2007 |
| 27963 | Susan Sullivan Dba Lizard Production | Bloomfield, NM 87413 | Oil & Gas Operator | Mar 2011 |
| 27964 | Susanna Corporation | Breckenridge, TX 76424 | Oil & Gas Operator | Jul 2026 |
| 27965 | Susquehanna Energies Inc | Punxsutawney, PA 15767-4004 | Oil & Gas Operator | Dec 2025 |
| 27966 | Susquehanna Expl & Prod LLC | Glen Campbell, PA 15742-0159 | Gas Operator | Dec 2024 |
| 27967 | Sutherland Energy Co., LLC | Bridgeport, TX 76426 | Oil & Gas Operator | Jul 2026 |
| 27968 | Sutterfield-Tisdale-Payne, Inc. | Wichita Falls, TX 76307 | Oil & Gas Operator | Jun 1998 |
| 27969 | Sutton Eddie L Dba Sutton Eddie L Oil Company | Loco, OK 73442-9701 | Oil Operator | Apr 2026 |
| 27970 | Sutton Energy LLC | Ada, OK 74820 | Oil & Gas Operator | Apr 2026 |
| 27971 | Sutton Enterprises Inc | New Philadelphi, OH 44663 | Oil & Gas Operator | Dec 1996 |
| 27972 | Sutton Investmen | | Oil Operator | Mar 1987 |
| 27973 | Sutton Joint Account | | Oil Operator | Mar 1988 |
| 27974 | Sutton Oil Co. | San Antonio, TX 78254 | Oil & Gas Operator | Jul 2026 |
| 27975 | Sutton Oil Company, LLC | Loco, OK 73442 | Oil Operator | Apr 2026 |
| 27976 | Sutton Producing Corp. | San Antonio, TX 78270 | Oil & Gas Operator | Jul 2026 |
| 27977 | Sutton, Elmer H | Williamsburg, KY 40769 | Oil & Gas Operator | Dec 2013 |
| 27978 | Sutton, John E. | Oregon, OH 43616 | Oil & Gas Operator | Jul 2026 |
| 27979 | Sutton, Robert E., Inc. | Odessa, TX 79760 | Oil & Gas Operator | Mar 1997 |
| 27980 | Sutton-Gerard Et Al | | Oil & Gas Operator | Jan 1990 |
| 27981 | Sutton-Gerard-Sawyer | | Oil & Gas Operator | Jan 1990 |
| 27982 | Sutton-Munson Oil | Edmond, OK 73034 | Oil & Gas Operator | Jun 1999 |
| 27983 | Sutton-Sawyer | | Oil Operator | Mar 1989 |
| 27984 | SV Abs Interest Wetmore Proj | Saint Marys, PA 15857-1729 | Oil & Gas Operator | Dec 2025 |
| 27985 | SV Energy Company, LLC | Corpus Christ, TX 78401 | Oil & Gas Operator | Mar 2017 |
| 27986 | Sven Permian, LLC | Houston, TX 77243 | Oil & Gas Operator | Aug 2025 |
| 27987 | SW Associates | | Oil & Gas Operator | Dec 1985 |
| 27988 | SW Gas Stge | | Gas Operator | Oct 2015 |
| 27989 | SW Operating, Inc. | Kilgore, TX 75662 | Oil & Gas Operator | Sep 2000 |
| 27990 | Swab Oil Co. | Midland, TX 79702 | Oil & Gas Operator | Jul 2026 |
| 27991 | Swadley Et Al | Holdenville, OK 74848-0794 | Oil & Gas Operator | Nov 2014 |
| 27992 | Swadley Roy W & Judith I | Holdenville, OK 74848-0794 | Oil & Gas Operator | Mar 2015 |
| 27993 | Swag Oil And Gas Company, Inc. | | Oil & Gas Operator | Jul 1982 |
| 27994 | Swaim, Charles | Tolar, TX 76476 | Oil & Gas Operator | Apr 2020 |
| 27995 | Swain Clinton Edward | Ochelata, OK 74051-2220 | Oil Operator | Jan 2026 |
| 27996 | Swain, Randall R | | Oil Operator | Aug 2000 |
| 27997 | Swamp Angel Energy LLC | Wichita, KS 67220-3900 | Oil & Gas Operator | Dec 2009 |
| 27998 | Swampfox Oilfield Services, LLC | | Oil & Gas Operator | Dec 2024 |
| 27999 | Swan Lake Properties, Inc. | | Oil Operator | Jul 1987 |
| 28000 | Swan Oil Company | Kellyville, OK 74039-5607 | Oil & Gas Operator | Dec 2023 |