| 2601 | Sundance Energy Corporation | | Oil & Gas Operator | Jan 2024 |
| 2602 | Sundance Energy Inc | Denver, CO 80202 | Oil & Gas Operator | Jul 2014 |
| 2603 | Sundance Energy Oklahoma LLC Dba Seo LLC | | Oil & Gas Operator | Nov 2021 |
| 2604 | Sundance Oil & Gas, Inc. | Pampa, TX 79065 | Oil & Gas Operator | Mar 2012 |
| 2605 | Sundance Oil Exploration Co | | Oil Operator | Mar 1986 |
| 2606 | Sundance Oil, Inc. | Norfolk, NE 68702 | Oil Operator | Aug 1998 |
| 2607 | Sundance Operating Co | | Oil & Gas Operator | Jul 2016 |
| 2608 | Sundance Resources, Inc. | Rio VIsta, TX 76093 | Oil & Gas Operator | Mar 2012 |
| 2609 | Sunday Corporation | Olney, TX 76374 | Oil & Gas Operator | Apr 2024 |
| 2610 | Sunday-Smith Mary E | Mannford, OK 74044-1457 | Oil & Gas Operator | Mar 2015 |
| 2611 | Sundgren, Stephen E. And Jackie | Rosalia, KS 67132 | Oil Operator | Jun 2023 |
| 2612 | Sundial Energy LLC | | Oil & Gas Operator | Feb 2024 |
| 2613 | Sundial Resources, Inc. | Graham, TX 76450 | Oil & Gas Operator | Apr 2024 |
| 2614 | Sundown Energy LP | Dallas, TX 75248 | Oil & Gas Operator | Apr 2024 |
| 2615 | Sundown Energy, Inc. | Dallas, TX 75240 | Oil & Gas Operator | Dec 2023 |
| 2616 | Sunergon Oil Operating, LLC | Gainesville, TX 76240 | Oil Operator | Apr 2024 |
| 2617 | Sunex Resources Incorporated | | Oil Operator | Dec 1981 |
| 2618 | Sunfield Energy Company | Houston, TX 77084-5113 | Oil & Gas Operator | Jul 1999 |
| 2619 | Sunfire Energy | | Oil & Gas Operator | Nov 2023 |
| 2620 | Sunflower Energy, LLC | Overland Park, KS 66210 | Oil Operator | Dec 2019 |
| 2621 | Sunflower Exploration, LLC | Overland Park, KS 66210 | Gas Operator | Dec 2023 |
| 2622 | Sunflower Well Service, Inc. | Canton, KS 67428 | Oil & Gas Operator | Oct 2023 |
| 2623 | Sunland Enterprises Corp | Norman, OK 73071 | Oil Operator | Sep 2004 |
| 2624 | Sunland Production Company, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Feb 2024 |
| 2625 | Sunlight Exploration, Inc. | Canyon, TX 79015 | Oil & Gas Operator | Apr 2024 |
| 2626 | Sunny Day Resour | | Oil Operator | Dec 1987 |
| 2627 | Sunnybook Transmission Inc | Houston, TX 77002 | Oil & Gas Operator | Oct 1992 |
| 2628 | Sunoco Partners Marketing | | Oil Operator | Apr 2023 |
| 2629 | Sunoco Partners MKT & Terminal | Tulsa, OK 74102-2039 | Oil & Gas Operator | Jan 2019 |
| 2630 | Sunray DX Oil Co | | Gas Operator | Dec 1983 |
| 2631 | Sunray Energy, Inc. | Round Rock, TX 78683 | Oil & Gas Operator | Nov 2018 |
| 2632 | Sunray Oil Co., Inc. | Pampa, TX 79065 | Oil & Gas Operator | Jan 2013 |
| 2633 | Sunray Operating Company LLC | Sugar Land, TX 77498 | Oil & Gas Operator | Apr 2024 |
| 2634 | Sunray Petroleum Inc. | | Oil & Gas Operator | Dec 2023 |
| 2635 | Sunray-Taylor, Inc. | Midland, TX 79701 | Oil & Gas Operator | Nov 1993 |
| 2636 | Sunrise Energy Co | Dallas, TX 75206 | Oil & Gas Operator | Aug 1993 |
| 2637 | Sunrise Enterprises | Bowie, TX 76230 | Oil & Gas Operator | Dec 2016 |
| 2638 | Sunrise Oil Corp | | Oil Operator | Mar 1992 |
| 2639 | Sunrise Oil, LTD. | Wichita Falls, TX 76307 | Oil & Gas Operator | Aug 2004 |
| 2640 | Sunset 2018, LLC | Farmington, NM 87401 | Oil & Gas Operator | Feb 2024 |
| 2641 | Sunset Energy L L C | Palm Harbor, FL 34683-3044 | Oil Operator | Dec 2007 |
| 2642 | Sunset Exploration Inc. | | Oil & Gas Operator | Nov 2023 |
| 2643 | Sunset Leases LLC | Ozona, TX 76943 | Oil Operator | Apr 2024 |
| 2644 | Sunset Well Service Holdings Inc | Midland, TX 79708 | Oil Operator | Apr 2013 |
| 2645 | Sunshine Oil & Gas, LLC | Madisonville, KY 42431 | Oil & Gas Operator | Dec 2022 |
| 2646 | Sunshine Valley Petroleum | Casper, WY 82605 | Oil & Gas Operator | Feb 2024 |
| 2647 | Sunstone Energy Company | Tulsa, OK 74153 | Oil & Gas Operator | Aug 2009 |
| 2648 | Sunswept Operating LLC | Oklahoma City, OK 73162 | Oil Operator | Nov 2023 |
| 2649 | Sunterra Energy Corporation | Tulsa, OK 74103 | Oil & Gas Operator | Dec 2009 |
| 2650 | Sunwest Explorat | | Oil & Gas Operator | Nov 1985 |
| 2651 | Sunwest Oklahoma, Inc | Dallas, TX 75231 | Oil & Gas Operator | May 2023 |
| 2652 | Sunwest Operating Company L.L.C. | Englewood, CO 80155 | Oil & Gas Operator | Aug 2002 |
| 2653 | Suoco Oil Corporation | Pampa, TX 79066 | Oil & Gas Operator | Apr 2024 |
| 2654 | Supa Energy, Inc. | Shamrock, TX 79079 | Oil & Gas Operator | Apr 2024 |
| 2655 | Super Energy Inc. | | Oil & Gas Operator | Oct 1993 |
| 2656 | Super Heaters LLC | | Oil Operator | Mar 2022 |
| 2657 | Super Oilwell Service | Russell, KS 67665 | Oil Operator | Dec 2023 |
| 2658 | Superior - Austral | | Oil & Gas Operator | Apr 1978 |
| 2659 | Superior Companies Inc | Bartlesville, OK 74003-2621 | Oil & Gas Operator | May 2013 |
| 2660 | Superior Oil & Gas Company Of Oklahoma | Calumet, OK 73014-8528 | Oil & Gas Operator | Jan 2024 |
| 2661 | Superior Oil & Gas LLC | Ringwood, OK 73768-9658 | Oil & Gas Operator | Feb 2024 |
| 2662 | Superior Oil Co. | Denver, CO 80217-5444 | Oil & Gas Operator | Feb 2001 |
| 2663 | Superior Oil Com | | Oil & Gas Operator | Dec 1994 |
| 2664 | Superior Oilfield Services LLC | Wichita, KS 67218 | Oil Operator | Nov 2023 |
| 2665 | Superior Operating LLC | | Oil Operator | Aug 2020 |
| 2666 | Superior Production LLC | | Oil & Gas Operator | Feb 2024 |
| 2667 | Superior Production MGMT Inc | Calumet, OK 73014 | Oil & Gas Operator | Mar 2015 |
| 2668 | Superior Resources Corporation | | Oil Operator | Apr 2006 |
| 2669 | Superior Royalty, LLC | Lindale, TX 75771 | Oil Operator | Apr 2024 |
| 2670 | Superior Saltwater Disposal LLC | | Oil & Gas Operator | Dec 2016 |
| 2671 | Superior Well Service Inc. | | Oil & Gas Operator | Sep 2007 |
| 2672 | Superior-American Quasar | | Oil & Gas Operator | Jan 1981 |
| 2673 | Superior-Tenneco | | Oil & Gas Operator | Jun 1982 |
| 2674 | Supernova Energy, Inc. | Wichita, KS 67226 | Oil & Gas Operator | Nov 2019 |
| 2675 | Supplyco Inc | Perry, OK 73077 | Oil & Gas Operator | Apr 2014 |
| 2676 | Supra Energy, Inc. | Tulsa, OK 74137 | Oil & Gas Operator | May 1997 |
| 2677 | Supreme Energy Company, Inc. | Abilene, TX 79601 | Oil & Gas Operator | Apr 2024 |
| 2678 | Supreme X Oil Company | | Oil & Gas Operator | Dec 1983 |
| 2679 | Supron Energy Corp | | Oil & Gas Operator | Oct 1995 |
| 2680 | Surdej, James P. & Kathleen | Elma, NY 14059 | Gas Operator | Dec 2022 |
| 2681 | Sure Flow Oil & Gas Company | Victoria, TX 77902 | Oil & Gas Operator | Mar 2008 |
| 2682 | Sure Flow Oil & Gas, Inc. | Victoria, TX 77902 | Oil & Gas Operator | Apr 2024 |
| 2683 | Surge Ok Midstream LLC | | Oil Operator | Feb 2024 |
| 2684 | Surge Operating, LLC | Houston, TX 77041 | Oil & Gas Operator | Apr 2024 |
| 2685 | Surge Solutions, Inc. | Iraan, TX 79744 | Oil Operator | Apr 2024 |
| 2686 | Surtek Inc | | Oil & Gas Operator | May 1993 |
| 2687 | Survivor Oil Inc | Tulsa, OK 74133 | Oil & Gas Operator | Sep 2007 |
| 2688 | Susaect LLC | | Oil Operator | Jan 2024 |
| 2689 | Susan Sullivan Dba Lizard Production | Bloomfield, NM 87413 | Oil & Gas Operator | Mar 2011 |
| 2690 | Susanna Corporation | Breckenridge, TX 76424 | Oil & Gas Operator | Apr 2024 |
| 2691 | Susquehanna Energies Inc | Punxsutawney, PA 15767-4004 | Oil & Gas Operator | Dec 2023 |
| 2692 | Susquehanna Expl & Prod LLC | Glen Campbell, PA 15742-0159 | Gas Operator | Dec 2023 |
| 2693 | Sutherland Energy Co., LLC | Bridgeport, TX 76426 | Oil & Gas Operator | Apr 2024 |
| 2694 | Sutterfield-Tisdale-Payne, Inc. | Wichita Falls, TX 76307 | Oil & Gas Operator | Jun 1998 |
| 2695 | Sutton Eddie L Oil Company | Loco, OK 73442-9701 | Oil Operator | Feb 2024 |
| 2696 | Sutton Energy LLC | | Oil & Gas Operator | Jan 2024 |
| 2697 | Sutton Enterprises Inc | New Philadelphi, OH 44663-863-863 | Oil & Gas Operator | Dec 1996 |
| 2698 | Sutton Investmen | | Oil Operator | Mar 1987 |
| 2699 | Sutton Joint Account | | Oil Operator | Mar 1988 |
| 2700 | Sutton Oil Co. | Austin, TX 78728 | Oil & Gas Operator | Apr 2024 |