| 25801 | Schneider Edward H | Bridgeville, PA 15017-2165 | Gas Operator | Dec 2025 |
| 25802 | Schneider Energy Services Inc | | Oil & Gas Operator | Mar 2026 |
| 25803 | Schneider Oil Co | | Oil Operator | Oct 1988 |
| 25804 | Schneider Oil Corporation | Broomfield, CO 80020 | Oil & Gas Operator | Aug 2009 |
| 25805 | Schneider, Ernest | Rockdale, TX 76567 | Oil & Gas Operator | Dec 2014 |
| 25806 | Schnell Louis L | | Oil Operator | Dec 2018 |
| 25807 | Schneltz Oil Com | | Oil Operator | May 1992 |
| 25808 | Schonfield Harold Gene | Bristow, OK 74010 | Oil Operator | Mar 2015 |
| 25809 | Schonwald Supply Company | Oklahoma City, OK 73101-1571 | Oil & Gas Operator | May 1999 |
| 25810 | School Creek Corporation | Winfield, KS 67156 | Oil Operator | Jan 2000 |
| 25811 | Schooley Keith A | Enid, OK 73702-0767 | Oil Operator | May 2006 |
| 25812 | Schrader Lawayne | Fort Worth, TX 76135 | Oil Operator | Mar 2019 |
| 25813 | Schrader Willard C | Tionesta, PA 16353-8114 | Oil & Gas Operator | Dec 2025 |
| 25814 | Schrecengost Fred M | Sligo, PA 16255-0216 | Oil & Gas Operator | Dec 2016 |
| 25815 | Schreiber Oil Co. | | Oil Operator | Dec 2009 |
| 25816 | Schreiber, Donald And Marilyn | Eden, NY 14057 | Gas Operator | Dec 2025 |
| 25817 | Schreiber, Lloyd | Scotland, TX 76379 | Oil & Gas Operator | Dec 2000 |
| 25818 | Schreider & Company, Inc | | Oil & Gas Operator | Jun 2023 |
| 25819 | Schreiner Oil & Gas Inc | Prescott, AZ 86303 | Oil & Gas Operator | Dec 2023 |
| 25820 | Schrimsher Oil & Gas Expl | Orlando, FL 32803 | Oil & Gas Operator | Dec 1992 |
| 25821 | Schroeder Oil Properties | Graham, TX 76450 | Oil & Gas Operator | Jul 2022 |
| 25822 | Schroeder, Donald C | | Oil & Gas Operator | Feb 2026 |
| 25823 | Schuetz, Edna, Ed & Ronald(Deceased) | Coffeyville, KS 67337 | Oil Operator | Nov 2011 |
| 25824 | Schulein Company LLC | Denver, CO 80246 | Oil & Gas Operator | Mar 2026 |
| 25825 | Schulein Robert | | Oil & Gas Operator | Dec 1995 |
| 25826 | Schuler Jr Chris C | Cleveland, OK 74020 | Oil Operator | Aug 2013 |
| 25827 | Schuler Oil Properties LLC | Cleveland, OK 74020 | Oil Operator | May 2026 |
| 25828 | Schulte Oil | Garnett, KS 66032 | Oil Operator | Mar 2022 |
| 25829 | Schulte Oil - C | | Oil Operator | Dec 1989 |
| 25830 | Schultheis Oil & Gas | Whipple, OH 45780 | Oil & Gas Operator | Dec 2023 |
| 25831 | Schultz Run Gas Company | | Oil & Gas Operator | Dec 2021 |
| 25832 | Schulz Oil & Gas, Inc. | Canton, KS 67428 | Oil & Gas Operator | Dec 2024 |
| 25833 | Schulz Roger A | | Oil & Gas Operator | Dec 1996 |
| 25834 | Schupp, David And Barbara | Eden, NY 14057 | Gas Operator | Dec 2025 |
| 25835 | Schuster Homes Inc | Rangely, CO 81648 | Oil & Gas Operator | Apr 2013 |
| 25836 | Schutz* Richard E | | Oil Operator | May 2026 |
| 25837 | Schwab City Resources | Leggett, TX 77350 | Oil & Gas Operator | Aug 2013 |
| 25838 | Schwanco Inc | Cleveland, OH 44115 | Oil & Gas Operator | Dec 1987 |
| 25839 | Schwartz, Randy L. | West Valley, NY 14171 | Gas Operator | Dec 2025 |
| 25840 | Schweder Richard E | Lakeville, OH 44638 | Oil & Gas Operator | Dec 2009 |
| 25841 | Schweikert, Donna C. | Springville, NY 14141 | Gas Operator | Dec 2025 |
| 25842 | Schwertfeger, Donald E. Oil | Preston, KS 67569 | Oil Operator | Jan 1999 |
| 25843 | Schwien Tank & Lease Service Inc | Bazine, KS 67516 | Oil Operator | May 2000 |
| 25844 | Scimitar Resc Li | | Oil Operator | Oct 1982 |
| 25845 | Scion Energy Inc | Wooster, OH 44691 | Oil & Gas Operator | Dec 2019 |
| 25846 | Scissortail Energy LLC | Tulsa, OK 74137-3644 | Oil & Gas Operator | May 2026 |
| 25847 | Scissortail Exploration & Production, LLC | Tulsa, OK 74136 | Oil & Gas Operator | Apr 2026 |
| 25848 | Sco Permian, LLC | Oklahoma City, OK 73142 | Oil & Gas Operator | Jun 2026 |
| 25849 | Scoggins Oil & Gas Co. | Seabrook, TX 77586 | Oil & Gas Operator | Jun 2000 |
| 25850 | Scoggins Production Company | Cleo Springs, OK 73729-9732 | Oil & Gas Operator | May 2022 |
| 25851 | Scoggins Production LLC | Enid, OK 73703-3002 | Oil & Gas Operator | May 2026 |
| 25852 | Scogin Exploration Inc | | Oil & Gas Operator | Dec 1999 |
| 25853 | Scope Operating Company | Fort Worth, TX 76102 | Oil & Gas Operator | Aug 2003 |
| 25854 | Scorpio Energy Inc | Sheffield, PA 16347-0929 | Oil & Gas Operator | Dec 2025 |
| 25855 | Scorpion Oil & Gas, LLC | Houston, TX 77036 | Oil & Gas Operator | May 2026 |
| 25856 | Scorpion Operating, Inc. | Benavides, TX 78341 | Oil Operator | Jul 2026 |
| 25857 | Scott Banes Scott Family Partnership | | Oil Operator | Mar 2026 |
| 25858 | Scott Branson | Carlsbad, NM 88221 | Oil & Gas Operator | Oct 2017 |
| 25859 | Scott John S | Copan, OK 74022-5904 | Oil Operator | Apr 2005 |
| 25860 | Scott Oil Company | Corsicana, TX 75110 | Oil & Gas Operator | Apr 2011 |
| 25861 | Scott Operating, Inc. | Albany, TX 76430 | Oil & Gas Operator | Jul 2026 |
| 25862 | Scott Petroleum, Inc. | Dallas, TX 75244 | Oil & Gas Operator | May 1995 |
| 25863 | Scott Services LLC | Plainville, KS 67663 | Oil Operator | Mar 2026 |
| 25864 | Scott SR Kermit | Okarche, OK 73762 | Oil & Gas Operator | Mar 2015 |
| 25865 | Scott W. Brumley | | Oil Operator | Apr 2011 |
| 25866 | Scott Wayne Oil Co | Haxton, CO 80731 | Oil & Gas Operator | Apr 2020 |
| 25867 | Scott'S Peek 'N Peak, LLC | Erie, PA 16509 | Gas Operator | Dec 2025 |
| 25868 | Scott'S Production, LLC | Roxbury, KS 67476 | Oil Operator | Mar 2026 |
| 25869 | Scott'S Well Service Inc | Roxbury, KS 67476 | Oil Operator | Nov 2012 |
| 25870 | Scott, Stephen | Olney, TX 76374 | Oil Operator | Oct 2011 |
| 25871 | Scott, Steve Engineering | Midland, TX 79710 | Oil & Gas Operator | Apr 2005 |
| 25872 | Scout Energy Corporation | Edmond, OK 73083-1348 | Oil & Gas Operator | Apr 2026 |
| 25873 | Scout Energy LTD Liability Co | Inez, TX 77968 | Oil & Gas Operator | Jul 2026 |
| 25874 | Scout Energy Management LLC | Dallas, TX 75240 | Oil & Gas Operator | Jul 2026 |
| 25875 | Scranton Exploration | Eastland, TX 76448 | Oil & Gas Operator | Jul 2026 |
| 25876 | Scribner, Jeff | Wichita Falls, TX 76302 | Oil & Gas Operator | Dec 2004 |
| 25877 | Scrimgeour Robert | Sterling, VA 22170 | Oil & Gas Operator | Dec 1991 |
| 25878 | Scroggins, Bruce E. | Gilmer, TX 75645 | Oil & Gas Operator | Aug 2004 |
| 25879 | SCS Newton Oil LLC | Perryton, TX 79070 | Oil & Gas Operator | Jul 2026 |
| 25880 | Scully And Smith Oil Corporation | Salado, TX 76571 | Oil & Gas Operator | Feb 1995 |
| 25881 | Scully Energy Corporation | Salado, TX 76571 | Oil & Gas Operator | Mar 2012 |
| 25882 | Scurlock Oil Co | | Oil Operator | May 1982 |
| 25883 | Scythian, LTD. | Midland, TX 79701 | Oil & Gas Operator | Dec 2020 |
| 25884 | SCZ Resources, LLC | Houston, TX 77055 | Oil Operator | Mar 2026 |
| 25885 | SD Royale Energy, Inc. | San Diego, CA 92159 | Oil & Gas Operator | Jul 2026 |
| 25886 | SDB Oil & Gas, LLC | Pasadena, TX 77502 | Oil Operator | Jul 2026 |
| 25887 | SDG Operating Company, Inc | Tyler, TX 75701 | Oil & Gas Operator | Jul 2026 |
| 25888 | SDG Resources L.P. | Montrose, CO 81402 | Oil & Gas Operator | May 2006 |
| 25889 | SDG Services LLC | Kilgore, TX 75663 | Oil Operator | Sep 2025 |
| 25890 | SDMB Resources LLC | Graham, TX 76450 | Oil & Gas Operator | Jul 2026 |
| 25891 | Sdoco, LLC | Highlands Ranch, CO 80129 | Oil Operator | Mar 2026 |
| 25892 | SDX Resources, Inc. | Midland, TX 79704 | Oil & Gas Operator | Jul 2026 |
| 25893 | Se USA Operating, Inc. | Houston, TX 77002 | Oil & Gas Operator | Dec 2009 |
| 25894 | Sea Eagle Ford, LLC | Denver, CO 80265 | Oil & Gas Operator | Jun 2022 |
| 25895 | Sea Sand Oil Company | Fort Worth, TX 76185 | Oil & Gas Operator | Jun 1995 |
| 25896 | Seaboard Gas Company | Edmond, OK 73034 | Oil & Gas Operator | Feb 1999 |
| 25897 | Seaboard Oil Company | Midland, TX 79710 | Oil & Gas Operator | Mar 2008 |
| 25898 | Seaboard Operating Co. | Midland, TX 79710 | Oil & Gas Operator | Jul 2026 |
| 25899 | Seaboard Pipe & Equip. Co. | | Oil & Gas Operator | May 1977 |
| 25900 | Seaboard Well Service, Inc. | | Oil & Gas Operator | Jan 1978 |