| 27601 | Sun Resources Texas, Inc. | Longview, TX 75606 | Oil & Gas Operator | Dec 2024 |
| 27602 | Sun River Operating, Inc. | Dallas, TX 75206 | Oil & Gas Operator | May 2026 |
| 27603 | Sun Texas Company | | Oil & Gas Operator | Jun 1981 |
| 27604 | Sun Ventures | Bartlesville, OK 74003 | Oil Operator | Feb 1997 |
| 27605 | Sun-Key Oil Co., Inc. | Dublin, TX 76446 | Oil & Gas Operator | May 2026 |
| 27606 | Sunardo Energy, Inc. | Castle Rock, CO 80104 | Oil Operator | Jan 1997 |
| 27607 | Sunbelt Salvage | Eastland, TX 76448 | Oil & Gas Operator | Sep 1998 |
| 27608 | Sunburst Explora | | Oil Operator | May 1990 |
| 27609 | Sunburst Exploration, Inc. | | Oil & Gas Operator | Jul 2000 |
| 27610 | Sunburst, Inc. | Wheat Ridge, CO 80033 | Oil & Gas Operator | Mar 2026 |
| 27611 | Sunchase Exploration, Inc. | | Oil & Gas Operator | Oct 1997 |
| 27612 | Suncoast Investments Co., Inc. | Plano, TX 75074 | Oil & Gas Operator | Oct 2001 |
| 27613 | Suncoast Technical Service Inc | Plano, TX 75074-5438 | Oil Operator | Mar 2005 |
| 27614 | Suncoast Technical Services Inc | Dallas, TX 75251 | Oil & Gas Operator | May 2026 |
| 27615 | Suncoast Technical SVCS., Inc. | | Oil & Gas Operator | Dec 2011 |
| 27616 | Suncor Energy Natural Gas America Inc | Greenwood VIllage, CO 80111 | Gas Operator | Feb 2010 |
| 27617 | Sundance Consulting Corp. | Abilene, TX 79605 | Oil & Gas Operator | May 2026 |
| 27618 | Sundance Energy Corporation | | Oil & Gas Operator | Jan 2025 |
| 27619 | Sundance Energy Inc | Denver, CO 80202 | Oil & Gas Operator | Jul 2014 |
| 27620 | Sundance Energy Oklahoma LLC Dba Seo LLC | Denver, CO 80202-3620 | Oil & Gas Operator | Nov 2021 |
| 27621 | Sundance Oil & Gas, Inc. | Pampa, TX 79065 | Oil & Gas Operator | Mar 2012 |
| 27622 | Sundance Oil Exploration Co | | Oil Operator | Mar 1986 |
| 27623 | Sundance Oil, Inc. | Norfolk, NE 68702 | Oil Operator | Aug 1998 |
| 27624 | Sundance Operating Co | | Oil & Gas Operator | Jul 2016 |
| 27625 | Sundance Resources, Inc. | Rio VIsta, TX 76093 | Oil & Gas Operator | Mar 2012 |
| 27626 | Sunday Corporation | Olney, TX 76374 | Oil & Gas Operator | May 2026 |
| 27627 | Sunday-Smith Mary E | Mannford, OK 74044-1457 | Oil & Gas Operator | Mar 2015 |
| 27628 | Sundgren, Stephen E. And Jackie | Rosalia, KS 67132 | Oil Operator | Jun 2023 |
| 27629 | Sundial Energy LLC | Oklahoma City, OK 73013 | Oil & Gas Operator | Jan 2026 |
| 27630 | Sundial Resources, Inc. | Graham, TX 76450 | Oil & Gas Operator | May 2026 |
| 27631 | Sundown Energy LP | Dallas, TX 75248 | Oil & Gas Operator | May 2026 |
| 27632 | Sundown Energy, Inc. | Dallas, TX 75240 | Oil & Gas Operator | May 2025 |
| 27633 | Sundown Oil Operating, LLC | Graham, TX 76450 | Oil Operator | May 2026 |
| 27634 | Sunergon Oil Operating, LLC | Gainesville, TX 76240 | Oil Operator | May 2026 |
| 27635 | Sunex Resources Incorporated | | Oil Operator | Dec 1981 |
| 27636 | Sunfield Energy Company | Houston, TX 77084-5113 | Oil & Gas Operator | Jul 1999 |
| 27637 | Sunfire Energy | | Oil & Gas Operator | Jan 2026 |
| 27638 | Sunflower Energy, LLC | Overland Park, KS 66210 | Oil Operator | Dec 2019 |
| 27639 | Sunflower Exploration, LLC | Overland Park, KS 66210 | Gas Operator | Jan 2026 |
| 27640 | Sunflower Well Service, Inc. | Canton, KS 67428 | Oil & Gas Operator | Dec 2025 |
| 27641 | Sunland Enterprises Corp | Norman, OK 73071 | Oil Operator | Sep 2004 |
| 27642 | Sunland Production Company, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2025 |
| 27643 | Sunlight Exploration, Inc. | Canyon, TX 79015 | Oil & Gas Operator | May 2026 |
| 27644 | Sunny Day Resour | | Oil Operator | Dec 1987 |
| 27645 | Sunny Shores Of Ohio Inc | Fountain Hills, AZ 85268 | Oil & Gas Operator | Dec 2008 |
| 27646 | Sunoco Partners Marketing | | Oil Operator | Apr 2023 |
| 27647 | Sunray DX Oil Co | | Gas Operator | Dec 1983 |
| 27648 | Sunray Energy, Inc. | Round Rock, TX 78683 | Oil & Gas Operator | Nov 2018 |
| 27649 | Sunray Oil Co., Inc. | Pampa, TX 79065 | Oil & Gas Operator | Jan 2013 |
| 27650 | Sunray Operating Company LLC | Sugar Land, TX 77498 | Oil & Gas Operator | Nov 2024 |
| 27651 | Sunray Petroleum Inc. | | Oil & Gas Operator | Dec 2025 |
| 27652 | Sunray-Taylor, Inc. | Midland, TX 79701 | Oil & Gas Operator | Nov 1993 |
| 27653 | Sunrise Enterprises | Bowie, TX 76230 | Oil & Gas Operator | Dec 2016 |
| 27654 | Sunrise Oil Corp | | Oil Operator | Mar 1992 |
| 27655 | Sunrise Oil, LTD. | Wichita Falls, TX 76307 | Oil & Gas Operator | Aug 2004 |
| 27656 | Sunset 2018, LLC | Farmington, NM 87401 | Oil & Gas Operator | Mar 2026 |
| 27657 | Sunset Energy L L C | Palm Harbor, FL 34683-3044 | Oil Operator | Dec 2024 |
| 27658 | Sunset Exploration Inc. | | Oil & Gas Operator | Dec 2025 |
| 27659 | Sunset Leases LLC | Ozona, TX 76943 | Oil Operator | May 2026 |
| 27660 | Sunset Well Service Holdings Inc | Midland, TX 79708 | Oil Operator | Apr 2013 |
| 27661 | Sunshine Oil & Gas, LLC | Madisonville, KY 42431 | Oil & Gas Operator | Dec 2024 |
| 27662 | Sunshine Valley Petroleum | Casper, WY 82605 | Oil & Gas Operator | Feb 2026 |
| 27663 | Sunstone Energy Company | Tulsa, OK 74153 | Oil & Gas Operator | Aug 2009 |
| 27664 | Sunterra Energy Corporation | Tulsa, OK 74103 | Oil & Gas Operator | Dec 2009 |
| 27665 | Sunwest Explorat | | Oil & Gas Operator | Nov 1985 |
| 27666 | Sunwest Oklahoma, Inc | Dallas, TX 75231 | Oil & Gas Operator | May 2023 |
| 27667 | Sunwest Operating Company L.L.C. | Englewood, CO 80155 | Oil & Gas Operator | Aug 2002 |
| 27668 | Suoco Oil Corporation | Pampa, TX 79066 | Oil & Gas Operator | May 2026 |
| 27669 | Supa Energy, Inc. | Shamrock, TX 79079 | Oil & Gas Operator | May 2026 |
| 27670 | Super Energy Inc. | | Oil & Gas Operator | Oct 1993 |
| 27671 | Super Heaters LLC | Houston, TX 77242-1328 | Oil Operator | Mar 2022 |
| 27672 | Super Oilwell Service | Russell, KS 67665 | Oil Operator | Dec 2025 |
| 27673 | Superior - Austral | | Oil & Gas Operator | Mar 1978 |
| 27674 | Superior Companies Inc | Bartlesville, OK 74003-2621 | Oil & Gas Operator | May 2013 |
| 27675 | Superior Midstream, LLC | Tulsa, OK 74170 | Oil & Gas Operator | Feb 2020 |
| 27676 | Superior Oil & Gas Company Of Oklahoma | Calumet, OK 73014-8528 | Oil & Gas Operator | Jan 2024 |
| 27677 | Superior Oil & Gas Invt, L.L.C. | Conroe, TX 77305 | Gas Operator | Jul 2018 |
| 27678 | Superior Oil & Gas LLC | Ringwood, OK 73768-9658 | Oil & Gas Operator | Mar 2026 |
| 27679 | Superior Oil Co. | Denver, CO 80217-5444 | Oil & Gas Operator | Feb 2001 |
| 27680 | Superior Oil Com | | Oil & Gas Operator | Dec 1994 |
| 27681 | Superior Oilfield Services LLC | Wichita, KS 67218 | Oil Operator | Jan 2026 |
| 27682 | Superior Operating LLC | | Oil Operator | May 2020 |
| 27683 | Superior Production LLC | Ringwood, OK 73768 | Oil & Gas Operator | Mar 2026 |
| 27684 | Superior Production MGMT Inc | Calumet, OK 73014 | Oil & Gas Operator | Mar 2015 |
| 27685 | Superior Resources Corporation | | Oil Operator | Apr 2006 |
| 27686 | Superior Royalty, LLC | Lindale, TX 75771 | Oil Operator | May 2026 |
| 27687 | Superior Saltwater Disposal LLC | | Oil & Gas Operator | Dec 2016 |
| 27688 | Superior Well Service Inc. | | Oil & Gas Operator | Sep 2007 |
| 27689 | Superior-American Quasar | | Oil & Gas Operator | Jan 1981 |
| 27690 | Superior-Tenneco | | Oil & Gas Operator | Jun 1982 |
| 27691 | Supernova Energy, Inc. | Wichita, KS 67226 | Oil & Gas Operator | Nov 2019 |
| 27692 | Supplyco Inc | Perry, OK 73077 | Oil & Gas Operator | Apr 2014 |
| 27693 | Supra Energy, Inc. | Tulsa, OK 74137 | Oil & Gas Operator | May 1997 |
| 27694 | Supreme Energy Company, Inc. | Abilene, TX 79601 | Oil & Gas Operator | May 2026 |
| 27695 | Supreme X Oil Company | | Oil & Gas Operator | Dec 1983 |
| 27696 | Supron Energy Corp | | Oil & Gas Operator | Oct 1995 |
| 27697 | Surdej, James P. And Kathleen | Elma, NY 14059 | Gas Operator | Dec 2024 |
| 27698 | Sure Flow Oil & Gas Company | Victoria, TX 77902 | Oil & Gas Operator | Mar 2008 |
| 27699 | Sure Flow Oil & Gas, Inc. | Victoria, TX 77902 | Oil & Gas Operator | May 2026 |
| 27700 | Surge Ok Midstream LLC | Oklahoma City, OK 73114 | Oil Operator | Jun 2025 |