| 27801 | Sundance Energy Oklahoma LLC Dba Seo LLC | Denver, CO 80202-3620 | Oil & Gas Operator | Nov 2021 |
| 27802 | Sundance Oil & Gas, Inc. | Pampa, TX 79065 | Oil & Gas Operator | Mar 2012 |
| 27803 | Sundance Oil Exploration Co | | Oil Operator | Mar 1986 |
| 27804 | Sundance Oil, Inc. | Norfolk, NE 68702 | Oil Operator | Aug 1998 |
| 27805 | Sundance Operating Co | | Oil & Gas Operator | Jul 2016 |
| 27806 | Sundance Resources, Inc. | Rio VIsta, TX 76093 | Oil & Gas Operator | Mar 2012 |
| 27807 | Sunday Corporation | Olney, TX 76374 | Oil & Gas Operator | Sep 2026 |
| 27808 | Sunday-Smith Mary E | Mannford, OK 74044-1457 | Oil & Gas Operator | Mar 2015 |
| 27809 | Sundgren, Stephen E. And Jackie | Rosalia, KS 67132 | Oil Operator | Jun 2023 |
| 27810 | Sundial Energy LLC | Oklahoma City, OK 73013 | Oil & Gas Operator | Jun 2026 |
| 27811 | Sundial Resources, Inc. | Graham, TX 76450 | Oil & Gas Operator | Sep 2026 |
| 27812 | Sundown Energy LP | Dallas, TX 75248 | Oil & Gas Operator | Sep 2026 |
| 27813 | Sundown Energy, Inc. | Dallas, TX 75240 | Oil & Gas Operator | May 2025 |
| 27814 | Sundown Oil Operating, LLC | Graham, TX 76450 | Oil Operator | Sep 2026 |
| 27815 | Sunergon Oil Operating, LLC | Gainesville, TX 76240 | Oil Operator | Sep 2026 |
| 27816 | Sunex Resources Incorporated | | Oil Operator | Dec 1981 |
| 27817 | Sunfield Energy Company | Houston, TX 77084-5113 | Oil & Gas Operator | Jul 1999 |
| 27818 | Sunfire Energy | | Oil & Gas Operator | May 2026 |
| 27819 | Sunflower Energy, LLC | Overland Park, KS 66210 | Oil Operator | Dec 2019 |
| 27820 | Sunflower Exploration, LLC | Overland Park, KS 66210 | Gas Operator | May 2026 |
| 27821 | Sunflower Well Service, Inc. | Canton, KS 67428 | Oil & Gas Operator | Dec 2025 |
| 27822 | Sunland Enterprises Corp | Norman, OK 73071 | Oil Operator | Sep 2004 |
| 27823 | Sunland Production Company, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2025 |
| 27824 | Sunlight Exploration, Inc. | Canyon, TX 79015 | Oil & Gas Operator | Sep 2026 |
| 27825 | Sunny Day Resour | | Oil Operator | Dec 1987 |
| 27826 | Sunny Shores Of Ohio Inc | Fountain Hills, AZ 85268 | Oil & Gas Operator | Dec 2008 |
| 27827 | Sunoco Partners Marketing | | Oil Operator | Apr 2023 |
| 27828 | Sunray DX Oil Co | | Gas Operator | Dec 1983 |
| 27829 | Sunray Energy, Inc. | Round Rock, TX 78683 | Oil & Gas Operator | Nov 2018 |
| 27830 | Sunray Oil Co., Inc. | Pampa, TX 79065 | Oil & Gas Operator | Jan 2013 |
| 27831 | Sunray Operating Company LLC | Sugar Land, TX 77498 | Oil & Gas Operator | Nov 2024 |
| 27832 | Sunray Petroleum Inc. | | Oil & Gas Operator | Dec 2025 |
| 27833 | Sunray-Taylor, Inc. | Midland, TX 79701 | Oil & Gas Operator | Nov 1993 |
| 27834 | Sunrise Enterprises | Bowie, TX 76230 | Oil & Gas Operator | Dec 2016 |
| 27835 | Sunrise Oil | Duncan, OK 73533 | Oil & Gas Operator | Jun 2026 |
| 27836 | Sunrise Oil Corp | | Oil Operator | Mar 1992 |
| 27837 | Sunrise Oil, LTD. | Wichita Falls, TX 76307 | Oil & Gas Operator | Aug 2004 |
| 27838 | Sunset 2018, LLC | Farmington, NM 87401 | Oil & Gas Operator | Jun 2026 |
| 27839 | Sunset Energy L L C | Palm Harbor, FL 34683-3044 | Oil Operator | Dec 2024 |
| 27840 | Sunset Exploration Inc. | | Oil & Gas Operator | Dec 2025 |
| 27841 | Sunset Leases LLC | Ozona, TX 76943 | Oil Operator | Sep 2026 |
| 27842 | Sunset Well Service Holdings Inc | Midland, TX 79708 | Oil Operator | Apr 2013 |
| 27843 | Sunshine Oil & Gas, LLC | Madisonville, KY 42431 | Oil & Gas Operator | Dec 2024 |
| 27844 | Sunshine Valley Petroleum | Casper, WY 82605 | Oil & Gas Operator | Jul 2026 |
| 27845 | Sunstone Energy Company | Tulsa, OK 74153 | Oil & Gas Operator | Aug 2009 |
| 27846 | Sunterra Energy Corporation | Tulsa, OK 74103 | Oil & Gas Operator | Dec 2009 |
| 27847 | Sunwest Explorat | | Oil & Gas Operator | Nov 1985 |
| 27848 | Sunwest Oklahoma, Inc | Dallas, TX 75231 | Oil & Gas Operator | May 2023 |
| 27849 | Sunwest Operating Company L.L.C. | Englewood, CO 80155 | Oil & Gas Operator | Aug 2002 |
| 27850 | Suoco Oil Corporation | Pampa, TX 79066 | Oil & Gas Operator | Sep 2026 |
| 27851 | Supa Energy, Inc. | Shamrock, TX 79079 | Oil & Gas Operator | Sep 2026 |
| 27852 | Super Energy Inc. | | Oil & Gas Operator | Oct 1993 |
| 27853 | Super Heaters LLC | Houston, TX 77242-1328 | Oil Operator | Mar 2022 |
| 27854 | Super Oilwell Service | Russell, KS 67665 | Oil Operator | Mar 2026 |
| 27855 | Superior - Austral | | Oil & Gas Operator | Mar 1978 |
| 27856 | Superior Companies Inc | Bartlesville, OK 74003-2621 | Oil & Gas Operator | May 2013 |
| 27857 | Superior Midstream, LLC | Tulsa, OK 74170 | Oil & Gas Operator | Feb 2020 |
| 27858 | Superior Oil & Gas Company Of Oklahoma | Calumet, OK 73014-8528 | Oil & Gas Operator | Jan 2024 |
| 27859 | Superior Oil & Gas Invt, L.L.C. | Conroe, TX 77305 | Gas Operator | Jul 2018 |
| 27860 | Superior Oil & Gas LLC | Ringwood, OK 73768-9658 | Oil & Gas Operator | Jul 2026 |
| 27861 | Superior Oil Co. | Denver, CO 80217-5444 | Oil & Gas Operator | Feb 2001 |
| 27862 | Superior Oil Com | | Oil & Gas Operator | Dec 1994 |
| 27863 | Superior Oilfield Services LLC | Wichita, KS 67218 | Oil Operator | May 2026 |
| 27864 | Superior Operating LLC | | Oil Operator | May 2020 |
| 27865 | Superior Production LLC | Ringwood, OK 73768 | Oil & Gas Operator | Jul 2026 |
| 27866 | Superior Production MGMT Inc | Calumet, OK 73014 | Oil & Gas Operator | Mar 2015 |
| 27867 | Superior Resources Corporation | | Oil Operator | Apr 2006 |
| 27868 | Superior Royalty, LLC | Lindale, TX 75771 | Oil Operator | Sep 2026 |
| 27869 | Superior Saltwater Disposal LLC | | Oil & Gas Operator | Dec 2016 |
| 27870 | Superior Well Service Inc. | | Oil & Gas Operator | Sep 2007 |
| 27871 | Superior-American Quasar | | Oil & Gas Operator | Jan 1981 |
| 27872 | Superior-Tenneco | | Oil & Gas Operator | Jun 1982 |
| 27873 | Supernova Energy, Inc. | Wichita, KS 67226 | Oil & Gas Operator | Nov 2019 |
| 27874 | Supplyco Inc | Perry, OK 73077 | Oil & Gas Operator | Apr 2014 |
| 27875 | Supra Energy, Inc. | Tulsa, OK 74137 | Oil & Gas Operator | May 1997 |
| 27876 | Supreme Energy Company, Inc. | Abilene, TX 79601 | Oil & Gas Operator | Sep 2026 |
| 27877 | Supreme X Oil Company | | Oil & Gas Operator | Dec 1983 |
| 27878 | Supron Energy Corp | | Oil & Gas Operator | Oct 1995 |
| 27879 | Surdej, James P. And Kathleen | Elma, NY 14059 | Gas Operator | Dec 2025 |
| 27880 | Sure Flow Oil & Gas Company | Victoria, TX 77902 | Oil & Gas Operator | Mar 2008 |
| 27881 | Sure Flow Oil & Gas, Inc. | Victoria, TX 77902 | Oil & Gas Operator | Sep 2026 |
| 27882 | Surge Ok Midstream LLC | Oklahoma City, OK 73114 | Oil Operator | Jun 2025 |
| 27883 | Surge Operating, LLC | Houston, TX 77041 | Oil & Gas Operator | Sep 2026 |
| 27884 | Surge Solutions, Inc. | Bandera, TX 78003 | Oil & Gas Operator | Sep 2026 |
| 27885 | Surtek Inc | | Oil & Gas Operator | May 1993 |
| 27886 | Survivor Oil Inc | Tulsa, OK 74133 | Oil & Gas Operator | Sep 2007 |
| 27887 | Susan Sullivan Dba Lizard Production | Bloomfield, NM 87413 | Oil & Gas Operator | Mar 2011 |
| 27888 | Susanna Corporation | Breckenridge, TX 76424 | Oil & Gas Operator | Sep 2026 |
| 27889 | Susquehanna Energies Inc | Punxsutawney, PA 15767-4004 | Oil & Gas Operator | Dec 2025 |
| 27890 | Susquehanna Expl & Prod LLC | Glen Campbell, PA 15742-0159 | Gas Operator | Dec 2024 |
| 27891 | Sutherland Energy Co., LLC | Bridgeport, TX 76426 | Oil & Gas Operator | Sep 2026 |
| 27892 | Sutterfield-Tisdale-Payne, Inc. | Wichita Falls, TX 76307 | Oil & Gas Operator | Jun 1998 |
| 27893 | Sutton Eddie L Dba Sutton Eddie L Oil Company | Loco, OK 73442-9701 | Oil Operator | Apr 2026 |
| 27894 | Sutton Energy LLC | Ada, OK 74820 | Oil & Gas Operator | Jun 2026 |
| 27895 | Sutton Enterprises Inc | New Philadelphi, OH 44663 | Oil & Gas Operator | Dec 1996 |
| 27896 | Sutton Investmen | | Oil Operator | Mar 1987 |
| 27897 | Sutton Joint Account | | Oil Operator | Mar 1988 |
| 27898 | Sutton Oil Co. | San Antonio, TX 78254 | Oil & Gas Operator | Sep 2026 |
| 27899 | Sutton Oil Company, LLC | Loco, OK 73442 | Oil Operator | Jun 2026 |
| 27900 | Sutton Producing Corp. | San Antonio, TX 78270 | Oil & Gas Operator | Sep 2026 |