| 2701 | Sun Ventures | Bartlesville, OK 74003 | Oil Operator | Feb 1997 |
| 2702 | Sun-Key Oil Co., Inc. | Dublin, TX 76446 | Oil & Gas Operator | Dec 2025 |
| 2703 | Sunardo Energy, Inc. | Castle Rock, CO 80104 | Oil Operator | Jan 1997 |
| 2704 | Sunbelt Oil Investments Inc | Lindsay, OK 73052 | Oil & Gas Operator | May 1993 |
| 2705 | Sunbelt Salvage | Eastland, TX 76448 | Oil & Gas Operator | Sep 1998 |
| 2706 | Sunburst Explora | | Oil Operator | May 1990 |
| 2707 | Sunburst Exploration, Inc. | | Oil & Gas Operator | Jul 2000 |
| 2708 | Sunburst, Inc. | Wheat Ridge, CO 80033 | Oil & Gas Operator | Oct 2025 |
| 2709 | Sunbury-Trenton Inc | Cambridge, OH 43725 | Oil & Gas Operator | Dec 1988 |
| 2710 | Sunchase Exploration, Inc. | | Oil & Gas Operator | Oct 1997 |
| 2711 | Suncoast Investments Co., Inc. | Plano, TX 75074 | Oil & Gas Operator | Oct 2001 |
| 2712 | Suncoast Technical Service Inc | Plano, TX 75074-5438 | Oil Operator | Mar 2005 |
| 2713 | Suncoast Technical Services Inc | Dallas, TX 75251 | Oil & Gas Operator | Dec 2025 |
| 2714 | Suncoast Technical SVCS., Inc. | | Oil & Gas Operator | Dec 2011 |
| 2715 | Suncor Energy Natural Gas America Inc | Greenwood VIllage, CO 80111 | Gas Operator | Feb 2010 |
| 2716 | Sundance Consulting Corp. | Abilene, TX 79605 | Oil & Gas Operator | Dec 2025 |
| 2717 | Sundance Energy Corporation | | Oil & Gas Operator | Jan 2025 |
| 2718 | Sundance Energy Inc | Denver, CO 80202 | Oil & Gas Operator | Jul 2014 |
| 2719 | Sundance Energy Oklahoma LLC Dba Seo LLC | Denver, CO 80202-3620 | Oil & Gas Operator | Nov 2021 |
| 2720 | Sundance Oil & Gas, Inc. | Pampa, TX 79065 | Oil & Gas Operator | Mar 2012 |
| 2721 | Sundance Oil Exploration Co | | Oil Operator | Mar 1986 |
| 2722 | Sundance Oil, Inc. | Norfolk, NE 68702 | Oil Operator | Aug 1998 |
| 2723 | Sundance Operating Co | | Oil & Gas Operator | Jul 2016 |
| 2724 | Sundance Resources, Inc. | Rio VIsta, TX 76093 | Oil & Gas Operator | Mar 2012 |
| 2725 | Sunday Corporation | Olney, TX 76374 | Oil & Gas Operator | Dec 2025 |
| 2726 | Sunday-Smith Mary E | Mannford, OK 74044-1457 | Oil & Gas Operator | Mar 2015 |
| 2727 | Sundgren, Stephen E. And Jackie | Rosalia, KS 67132 | Oil Operator | Jun 2023 |
| 2728 | Sundial Energy LLC | Oklahoma City, OK 73013 | Oil & Gas Operator | Oct 2025 |
| 2729 | Sundial Resources, Inc. | Graham, TX 76450 | Oil & Gas Operator | Dec 2025 |
| 2730 | Sundown Energy LP | Dallas, TX 75248 | Oil & Gas Operator | Dec 2025 |
| 2731 | Sundown Energy, Inc. | Dallas, TX 75240 | Oil & Gas Operator | May 2025 |
| 2732 | Sundown Oil Operating, LLC | Graham, TX 76450 | Oil Operator | Dec 2025 |
| 2733 | Sunergon Oil Operating, LLC | Gainesville, TX 76240 | Oil Operator | Dec 2025 |
| 2734 | Sunex Resources Incorporated | | Oil Operator | Dec 1981 |
| 2735 | Sunfield Energy Company | Houston, TX 77084-5113 | Oil & Gas Operator | Jul 1999 |
| 2736 | Sunfire Energy | | Oil & Gas Operator | Sep 2025 |
| 2737 | Sunflower Energy, LLC | Overland Park, KS 66210 | Oil Operator | Dec 2019 |
| 2738 | Sunflower Exploration, LLC | Overland Park, KS 66210 | Gas Operator | Sep 2025 |
| 2739 | Sunflower Well Service, Inc. | Canton, KS 67428 | Oil & Gas Operator | Aug 2025 |
| 2740 | Sunland Enterprises Corp | Norman, OK 73071 | Oil Operator | Sep 2004 |
| 2741 | Sunland Production Company, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Nov 2025 |
| 2742 | Sunlight Exploration, Inc. | Canyon, TX 79015 | Oil & Gas Operator | Dec 2025 |
| 2743 | Sunny Day Resour | | Oil Operator | Dec 1987 |
| 2744 | Sunny Shores Of Ohio Inc | Fountain Hills, AZ 85268 | Oil & Gas Operator | Dec 2008 |
| 2745 | Sunoco Partners Marketing | | Oil Operator | Apr 2023 |
| 2746 | Sunray DX Oil Co | | Gas Operator | Dec 1983 |
| 2747 | Sunray Energy, Inc. | Round Rock, TX 78683 | Oil & Gas Operator | Nov 2018 |
| 2748 | Sunray Oil Co., Inc. | Pampa, TX 79065 | Oil & Gas Operator | Jan 2013 |
| 2749 | Sunray Operating Company LLC | Sugar Land, TX 77498 | Oil & Gas Operator | Nov 2024 |
| 2750 | Sunray Petroleum Inc. | | Oil & Gas Operator | Oct 2025 |
| 2751 | Sunray-Taylor, Inc. | Midland, TX 79701 | Oil & Gas Operator | Nov 1993 |
| 2752 | Sunrise Enterprises | Bowie, TX 76230 | Oil & Gas Operator | Dec 2016 |
| 2753 | Sunrise Oil Corp | | Oil Operator | Mar 1992 |
| 2754 | Sunrise Oil, LTD. | Wichita Falls, TX 76307 | Oil & Gas Operator | Aug 2004 |
| 2755 | Sunrise Resources Inc. | | Gas Operator | Dec 1998 |
| 2756 | Sunset 2018, LLC | Farmington, NM 87401 | Oil & Gas Operator | Nov 2025 |
| 2757 | Sunset Energy L L C | Palm Harbor, FL 34683-3044 | Oil Operator | Dec 2007 |
| 2758 | Sunset Exploration Inc. | | Oil & Gas Operator | Oct 2025 |
| 2759 | Sunset Leases LLC | Ozona, TX 76943 | Oil Operator | Dec 2025 |
| 2760 | Sunset Well Service Holdings Inc | Midland, TX 79708 | Oil Operator | Apr 2013 |
| 2761 | Sunshine Oil & Gas, LLC | Madisonville, KY 42431 | Oil & Gas Operator | Dec 2023 |
| 2762 | Sunshine Valley Petroleum | Casper, WY 82605 | Oil & Gas Operator | Oct 2025 |
| 2763 | Sunstone Energy Company | Tulsa, OK 74153 | Oil & Gas Operator | Aug 2009 |
| 2764 | Sunterra Energy Corporation | Tulsa, OK 74103 | Oil & Gas Operator | Dec 2009 |
| 2765 | Sunwest Explorat | | Oil & Gas Operator | Nov 1985 |
| 2766 | Sunwest Oklahoma, Inc | Dallas, TX 75231 | Oil & Gas Operator | May 2023 |
| 2767 | Sunwest Operating Company L.L.C. | Englewood, CO 80155 | Oil & Gas Operator | Aug 2002 |
| 2768 | Suoco Oil Corporation | Pampa, TX 79066 | Oil & Gas Operator | Dec 2025 |
| 2769 | Supa Energy, Inc. | Shamrock, TX 79079 | Oil & Gas Operator | Dec 2025 |
| 2770 | Super Energy Inc. | | Oil & Gas Operator | Oct 1993 |
| 2771 | Super Heaters LLC | Houston, TX 77242-1328 | Oil Operator | Mar 2022 |
| 2772 | Super Oilwell Service | Russell, KS 67665 | Oil Operator | Sep 2025 |
| 2773 | Superior - Austral | | Oil & Gas Operator | Mar 1978 |
| 2774 | Superior Companies Inc | Bartlesville, OK 74003-2621 | Oil & Gas Operator | May 2013 |
| 2775 | Superior Midstream, LLC | Tulsa, OK 74170 | Oil & Gas Operator | Feb 2020 |
| 2776 | Superior Oil & Gas Company Of Oklahoma | Calumet, OK 73014-8528 | Oil & Gas Operator | Jan 2024 |
| 2777 | Superior Oil & Gas Invt, L.L.C. | Conroe, TX 77305 | Gas Operator | Jul 2018 |
| 2778 | Superior Oil & Gas LLC | Ringwood, OK 73768-9658 | Oil & Gas Operator | Nov 2025 |
| 2779 | Superior Oil Co. | Denver, CO 80217-5444 | Oil & Gas Operator | Feb 2001 |
| 2780 | Superior Oil Com | | Oil & Gas Operator | Dec 1994 |
| 2781 | Superior Oilfield Services LLC | Wichita, KS 67218 | Oil Operator | Sep 2025 |
| 2782 | Superior Operating LLC | | Oil Operator | May 2020 |
| 2783 | Superior Production LLC | Ringwood, OK 73768 | Oil & Gas Operator | Nov 2025 |
| 2784 | Superior Production MGMT Inc | Calumet, OK 73014 | Oil & Gas Operator | Mar 2015 |
| 2785 | Superior Resources Corporation | | Oil Operator | Apr 2006 |
| 2786 | Superior Royalty, LLC | Lindale, TX 75771 | Oil Operator | Dec 2025 |
| 2787 | Superior Saltwater Disposal LLC | | Oil & Gas Operator | Dec 2016 |
| 2788 | Superior Well Service Inc. | | Oil & Gas Operator | Sep 2007 |
| 2789 | Superior-American Quasar | | Oil & Gas Operator | Jan 1981 |
| 2790 | Superior-Tenneco | | Oil & Gas Operator | Jun 1982 |
| 2791 | Supernova Energy, Inc. | Wichita, KS 67226 | Oil & Gas Operator | Nov 2019 |
| 2792 | Supplyco Inc | Perry, OK 73077 | Oil & Gas Operator | Apr 2014 |
| 2793 | Supra Energy, Inc. | Tulsa, OK 74137 | Oil & Gas Operator | May 1997 |
| 2794 | Supreme Energy Company, Inc. | Abilene, TX 79601 | Oil & Gas Operator | Dec 2025 |
| 2795 | Supreme X Oil Company | | Oil & Gas Operator | Dec 1983 |
| 2796 | Supron Energy Corp | | Oil & Gas Operator | Oct 1995 |
| 2797 | Surdej, James P. And Kathleen | Elma, NY 14059 | Gas Operator | Dec 2024 |
| 2798 | Sure Flow Oil & Gas Company | Victoria, TX 77902 | Oil & Gas Operator | Mar 2008 |
| 2799 | Sure Flow Oil & Gas, Inc. | Victoria, TX 77902 | Oil & Gas Operator | Dec 2025 |
| 2800 | Surge Ok Midstream LLC | Oklahoma City, OK 73114 | Oil Operator | Jun 2025 |