| 25701 | Schkade Bros. Operating Company | Abilene, TX 79604 | Oil & Gas Operator | Oct 2021 |
| 25702 | Schkade Exploration | San Angelo, TX 76901 | Oil & Gas Operator | Sep 2026 |
| 25703 | Schkade Production Co. | Abilene, TX 79604 | Oil & Gas Operator | Jul 2020 |
| 25704 | Schkade, Carl E. | Albany, TX 76430 | Oil & Gas Operator | Sep 2009 |
| 25705 | Schkade, Harold | Albany, TX 76430 | Oil & Gas Operator | Aug 2024 |
| 25706 | Schkade, Louis | Albany, TX 76430 | Oil & Gas Operator | Mar 2008 |
| 25707 | Schkade, Patricia | Albany, TX 76430 | Oil & Gas Operator | Apr 2013 |
| 25708 | Schlachter Operating Corporation | Dallas, TX 75225 | Oil & Gas Operator | Sep 2026 |
| 25709 | Schlachter, David A. | Dallas, TX 75225 | Oil & Gas Operator | Apr 2015 |
| 25710 | Schlachter, David A., Estate Of | Dallas, TX 75225 | Oil & Gas Operator | Jan 2000 |
| 25711 | Schlagal, Inc. | Midland, TX 79702 | Oil & Gas Operator | Oct 2016 |
| 25712 | Schlaikjer A L | | Oil Operator | Feb 1997 |
| 25713 | Schlittler, Willard | Bryson, TX 76427 | Oil & Gas Operator | Sep 2026 |
| 25714 | Schlobohm Starr | | Oil Operator | Dec 1996 |
| 25715 | Schlobohm, Starr F. | Wolfeboro, NH 03894 | Oil Operator | Jul 2004 |
| 25716 | Schlotterbeck Ir | | Oil Operator | Nov 1990 |
| 25717 | Schmeid Ranch, LLC | Hays, KS 67601 | Oil Operator | Jun 2024 |
| 25718 | Schmelzer Mark | Rushville, OH 43150 | Oil & Gas Operator | Dec 2007 |
| 25719 | Schmelzer Maurice | Bremen, OH 43107 | Oil & Gas Operator | Dec 2025 |
| 25720 | Schmelzer Plugging LLC | Bremen, OH 43107 | Oil & Gas Operator | Dec 2025 |
| 25721 | Schmid Properties, Inc. | Hico, TX 76457 | Oil & Gas Operator | Sep 2026 |
| 25722 | Schmidt Construction Services LLC | | Oil Operator | May 2026 |
| 25723 | Schmidt Kermit O | | Oil & Gas Operator | Sep 1995 |
| 25724 | Schmidt Production | Rocky Comfort, MT 64861 | Oil Operator | Sep 2015 |
| 25725 | Schmidt, John T. Jr. | Dunkirk, NY 14048 | Gas Operator | Dec 2025 |
| 25726 | Schmidt, Kermit | | Oil & Gas Operator | Dec 2009 |
| 25727 | Schmidt, Terry D. | McPherson, KS 67460 | Oil Operator | Dec 2019 |
| 25728 | Schmidt, Tracy | McPherson, KS 67460 | Oil Operator | May 2026 |
| 25729 | Schmitt Carmen I | | Oil Operator | Dec 1996 |
| 25730 | Schmude And Pangborn Associates | | Oil & Gas Operator | Apr 1993 |
| 25731 | Schmude Oil Co | | Oil & Gas Operator | Mar 2014 |
| 25732 | Schmude Oil Inc | | Oil & Gas Operator | Apr 2026 |
| 25733 | Schneider Edward H | Bridgeville, PA 15017-2165 | Gas Operator | Dec 2025 |
| 25734 | Schneider Energy Services Inc | | Oil & Gas Operator | Mar 2026 |
| 25735 | Schneider Oil Co | | Oil Operator | Oct 1988 |
| 25736 | Schneider Oil Corporation | Broomfield, CO 80020 | Oil & Gas Operator | Aug 2009 |
| 25737 | Schneider, Ernest | Rockdale, TX 76567 | Oil & Gas Operator | Dec 2014 |
| 25738 | Schnell Louis L | | Oil Operator | Dec 2018 |
| 25739 | Schneltz Oil Com | | Oil Operator | May 1992 |
| 25740 | Schonfield Harold Gene | Bristow, OK 74010 | Oil Operator | Mar 2015 |
| 25741 | Schonwald Supply Company | Oklahoma City, OK 73101-1571 | Oil & Gas Operator | May 1999 |
| 25742 | School Creek Corporation | Winfield, KS 67156 | Oil Operator | Jan 2000 |
| 25743 | Schooley Keith A | Enid, OK 73702-0767 | Oil Operator | May 2006 |
| 25744 | Schrader Lawayne | Fort Worth, TX 76135 | Oil Operator | Mar 2019 |
| 25745 | Schrader Willard C | Tionesta, PA 16353-8114 | Oil & Gas Operator | Dec 2025 |
| 25746 | Schrecengost Fred M | Sligo, PA 16255-0216 | Oil & Gas Operator | Dec 2016 |
| 25747 | Schreiber Oil Co. | | Oil Operator | Dec 2009 |
| 25748 | Schreiber, Donald And Marilyn | Eden, NY 14057 | Gas Operator | Dec 2025 |
| 25749 | Schreiber, Lloyd | Scotland, TX 76379 | Oil & Gas Operator | Dec 2000 |
| 25750 | Schreider & Company, Inc | | Oil & Gas Operator | Jun 2023 |
| 25751 | Schreiner Oil & Gas Inc | Prescott, AZ 86303 | Oil & Gas Operator | Dec 2023 |
| 25752 | Schrimsher Oil & Gas Expl | Orlando, FL 32803 | Oil & Gas Operator | Dec 1992 |
| 25753 | Schroeder Oil Properties | Graham, TX 76450 | Oil & Gas Operator | Jul 2022 |
| 25754 | Schroeder, Donald C | | Oil & Gas Operator | May 2026 |
| 25755 | Schuetz, Edna, Ed & Ronald(Deceased) | Coffeyville, KS 67337 | Oil Operator | Nov 2011 |
| 25756 | Schulein Company LLC | Denver, CO 80246 | Oil & Gas Operator | Apr 2026 |
| 25757 | Schulein Robert | | Oil & Gas Operator | Dec 1995 |
| 25758 | Schuler Jr Chris C | Cleveland, OK 74020 | Oil Operator | Aug 2013 |
| 25759 | Schuler Oil Properties LLC | Cleveland, OK 74020 | Oil Operator | Jun 2026 |
| 25760 | Schulte Oil | Garnett, KS 66032 | Oil Operator | Mar 2022 |
| 25761 | Schulte Oil - C | | Oil Operator | Dec 1989 |
| 25762 | Schultheis Oil & Gas | Whipple, OH 45780 | Oil & Gas Operator | Dec 2023 |
| 25763 | Schultz Run Gas Company | | Oil & Gas Operator | Dec 2021 |
| 25764 | Schulz Oil & Gas, Inc. | Canton, KS 67428 | Oil & Gas Operator | Apr 2026 |
| 25765 | Schulz Roger A | | Oil & Gas Operator | Dec 1996 |
| 25766 | Schupp, David And Barbara | Eden, NY 14057 | Gas Operator | Dec 2025 |
| 25767 | Schuster Homes Inc | Rangely, CO 81648 | Oil & Gas Operator | Apr 2013 |
| 25768 | Schutz* Richard E | | Oil Operator | May 2026 |
| 25769 | Schwab City Resources | Leggett, TX 77350 | Oil & Gas Operator | Aug 2013 |
| 25770 | Schwanco Inc | Cleveland, OH 44115 | Oil & Gas Operator | Dec 1987 |
| 25771 | Schwartz, Randy L. | West Valley, NY 14171 | Gas Operator | Dec 2025 |
| 25772 | Schweder Richard E | Lakeville, OH 44638 | Oil & Gas Operator | Dec 2009 |
| 25773 | Schweikert, Donna C. | Springville, NY 14141 | Gas Operator | Dec 2025 |
| 25774 | Schwertfeger, Donald E. Oil | Preston, KS 67569 | Oil Operator | Jan 1999 |
| 25775 | Schwien Tank & Lease Service Inc | Bazine, KS 67516 | Oil Operator | May 2000 |
| 25776 | Scimitar Resc Li | | Oil Operator | Oct 1982 |
| 25777 | Scion Energy Inc | Wooster, OH 44691 | Oil & Gas Operator | Dec 2019 |
| 25778 | Scissortail Energy LLC | Tulsa, OK 74137-3644 | Oil & Gas Operator | Jul 2026 |
| 25779 | Scissortail Exploration & Production, LLC | Tulsa, OK 74136 | Oil & Gas Operator | Jun 2026 |
| 25780 | Sco Permian, LLC | Oklahoma City, OK 73142 | Oil & Gas Operator | Jul 2026 |
| 25781 | Scoggins Oil & Gas Co. | Seabrook, TX 77586 | Oil & Gas Operator | Jun 2000 |
| 25782 | Scoggins Production Company | Cleo Springs, OK 73729-9732 | Oil & Gas Operator | May 2022 |
| 25783 | Scoggins Production LLC | Enid, OK 73703-3002 | Oil & Gas Operator | Jul 2026 |
| 25784 | Scogin Exploration Inc | | Oil & Gas Operator | Dec 1999 |
| 25785 | Scope Operating Company | Fort Worth, TX 76102 | Oil & Gas Operator | Aug 2003 |
| 25786 | Scorpion Oil & Gas, LLC | Houston, TX 77036 | Oil & Gas Operator | Jul 2026 |
| 25787 | Scorpion Operating, Inc. | Benavides, TX 78341 | Oil Operator | Sep 2026 |
| 25788 | Scott Banes Scott Family Partnership | | Oil Operator | May 2026 |
| 25789 | Scott Branson | Carlsbad, NM 88221 | Oil & Gas Operator | Oct 2017 |
| 25790 | Scott John S | Copan, OK 74022-5904 | Oil Operator | Apr 2005 |
| 25791 | Scott Oil Company | Corsicana, TX 75110 | Oil & Gas Operator | Apr 2011 |
| 25792 | Scott Operating, Inc. | Albany, TX 76430 | Oil & Gas Operator | Sep 2026 |
| 25793 | Scott Petroleum, Inc. | Dallas, TX 75244 | Oil & Gas Operator | May 1995 |
| 25794 | Scott Services LLC | Plainville, KS 67663 | Oil Operator | May 2026 |
| 25795 | Scott SR Kermit | Okarche, OK 73762 | Oil & Gas Operator | Mar 2015 |
| 25796 | Scott W. Brumley | | Oil Operator | Apr 2011 |
| 25797 | Scott Wayne Oil Co | Haxton, CO 80731 | Oil & Gas Operator | Apr 2020 |
| 25798 | Scott'S Peek 'N Peak, LLC | Erie, PA 16509 | Gas Operator | Dec 2025 |
| 25799 | Scott'S Production, LLC | Roxbury, KS 67476 | Oil Operator | May 2026 |
| 25800 | Scott'S Well Service Inc | Roxbury, KS 67476 | Oil Operator | Apr 2026 |