| 25701 | Seneca Energy Corporation | Dover, OH 44622 | Oil & Gas Operator | Dec 2020 |
| 25702 | Seneca Oil Company | Tulsa, OK 74121-1518 | Oil & Gas Operator | Jan 2015 |
| 25703 | Seneca Resources Co LLC | Cranberry Township, PA 16066 | Oil & Gas Operator | Mar 2024 |
| 25704 | Seneca Resources Corporation | Houston, TX 77002 | Oil & Gas Operator | Dec 2017 |
| 25705 | Seneca Stone Corporation | Seneca Falls, NY 13148 | Gas Operator | Dec 2022 |
| 25706 | Seneca Western Minerals Corp. | | Oil & Gas Operator | Dec 2009 |
| 25707 | Seneca-Cashco | | Oil & Gas Operator | Sep 1986 |
| 25708 | Senico Production Company | Irving, TX 75016-5229 | Oil & Gas Operator | Mar 2002 |
| 25709 | Senior Drilling & Expl Co Inc. | | Oil & Gas Operator | Apr 1993 |
| 25710 | Senior G&A Operating Co Inc | | Oil & Gas Operator | Nov 1991 |
| 25711 | Senkel, Wesley, Inc. | Graham, TX 76450 | Oil & Gas Operator | Apr 2007 |
| 25712 | Senora Resources, Inc. | Dime Box, TX 77853 | Oil & Gas Operator | May 2024 |
| 25713 | Senske, Richard S. | Ashville, NY 14710 | Gas Operator | Dec 2022 |
| 25714 | Sensor Oil & Gas Inc | Duncan, OK 73534 | Oil & Gas Operator | May 2013 |
| 25715 | Sentinel Peak Resources California LLC | | Oil & Gas Operator | Mar 2024 |
| 25716 | Sentinel Petroleum Inc | Oklahoma City, OK 73102 | Oil & Gas Operator | Feb 2020 |
| 25717 | Sentinel Transportation LLC | | Oil & Gas Operator | Mar 2024 |
| 25718 | Sentry Exploration, Inc. | Houston, TX 77006 | Oil & Gas Operator | May 2024 |
| 25719 | Sep Cisco Dome II, LLC | Orem, UT 84097 | Oil & Gas Operator | Mar 2024 |
| 25720 | Sep Cisco Dome LLC | Orem, UT 84097 | Oil & Gas Operator | Mar 2015 |
| 25721 | Sep Nosr LLC | Orem, UT 84097 | Oil & Gas Operator | Mar 2024 |
| 25722 | Sep, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 1994 |
| 25723 | September Corp | Titusville, PA 16354-6833 | Oil & Gas Operator | Dec 2023 |
| 25724 | Sepulvado Oilfield Service Inc | | Oil & Gas Operator | Jul 2010 |
| 25725 | Sequel Energy, LLC | | Oil & Gas Operator | May 2014 |
| 25726 | Sequent Exploration Inc | | Oil & Gas Operator | Oct 2017 |
| 25727 | Sequoia Energy Resources | Dallas, TX 75207 | Oil & Gas Operator | May 2024 |
| 25728 | Sequoia Exploration Inc. | | Oil & Gas Operator | Feb 2024 |
| 25729 | Sequoia Fossil Fuels, Inc. | Albany, TX 76430 | Oil & Gas Operator | May 2024 |
| 25730 | Sequoia Management, LLC | Houston, TX 77060 | Oil & Gas Operator | Nov 2009 |
| 25731 | Sequoia Natural Gas, Inc. | Albany, TX 76430 | Oil & Gas Operator | May 2024 |
| 25732 | Sequoia Oil & Gas, Inc. | Fort Worth, TX 76164 | Oil & Gas Operator | Jan 1993 |
| 25733 | Sequoyah Energy Holdings LLC | | Oil & Gas Operator | Mar 2024 |
| 25734 | Ser E&P, Inc. | McKinney, TX 75069 | Oil & Gas Operator | May 2024 |
| 25735 | Serendipity Operating LLC | | Oil & Gas Operator | Feb 2024 |
| 25736 | Serendipity Production Company LC | Guthrie, OK 73044 | Oil & Gas Operator | Apr 2020 |
| 25737 | Sergeant Gas Co Inc | Wilcox, PA 15870-1810 | Oil & Gas Operator | Dec 2023 |
| 25738 | Serio Energy Corporation | | Oil & Gas Operator | Jul 2000 |
| 25739 | Serio Exploration Company | | Oil Operator | Jan 1992 |
| 25740 | Serio Oil Corp. | | Oil & Gas Operator | Sep 1991 |
| 25741 | Serio Operating Company | | Oil & Gas Operator | Mar 2007 |
| 25742 | Serio-Punches Oil Co | | Oil Operator | Jan 2008 |
| 25743 | Serna Inc. | Austin, TX 78733 | Oil Operator | May 2024 |
| 25744 | Serra Energy, Inc. | Hailey, ID 83333 | Oil & Gas Operator | May 2011 |
| 25745 | Servco Productio | | Oil Operator | Dec 1992 |
| 25746 | Service Clearing Corp. | Dallas, TX 75229 | Oil & Gas Operator | May 2024 |
| 25747 | Service Drilling Co. | Tulsa, OK 74119 | Oil & Gas Operator | Oct 1998 |
| 25748 | Service Drilling Co., L.L.C. | Tulsa, OK 74119 | Oil & Gas Operator | Oct 2003 |
| 25749 | Service Production Company, Inc. | Santa Fe, TX 77510 | Oil & Gas Operator | May 1999 |
| 25750 | Ses Oil | | Oil Operator | Jun 2004 |
| 25751 | Ses Production | | Oil & Gas Operator | Oct 2023 |
| 25752 | Sessions Billy C | Muskogee, OK 74401-5323 | Oil Operator | Apr 2007 |
| 25753 | Setab Prod. | Batson, TX 77519 | Oil & Gas Operator | May 2024 |
| 25754 | Setex Oil And Gas Company | Houston, TX 77002 | Oil & Gas Operator | Feb 2012 |
| 25755 | Setex Oil Company, L.P. | Houston, TX 77060 | Oil & Gas Operator | Jan 2000 |
| 25756 | Settco Oil & Gas | | Oil & Gas Operator | May 1994 |
| 25757 | Settlers Energy Corporation | Oklahoma City, OK 73113 | Oil & Gas Operator | Apr 1998 |
| 25758 | Sev Texas Operating, LLC | Long Beach, CA 90755 | Oil & Gas Operator | May 2024 |
| 25759 | Sevarg Company, Inc. | | Oil & Gas Operator | Feb 2016 |
| 25760 | Seven Cross Operating, LLC | Santa Anna, TX 76878 | Oil & Gas Operator | May 2024 |
| 25761 | Seven Falls Company | Dallas, TX 75201 | Oil & Gas Operator | May 2008 |
| 25762 | Seven Horses LLC | Alva, OK 73717-5004 | Oil & Gas Operator | Mar 2024 |
| 25763 | Seven J Oil Inc | Jenning, OK 74038-9729 | Oil & Gas Operator | Jan 2024 |
| 25764 | Seven Sisters Oil & Gas LLC | Casper, WY 82602 | Oil & Gas Operator | Jan 2022 |
| 25765 | Seven To One Oil & Gas LLC | Magnolia, OH 44643 | Oil & Gas Operator | Dec 2023 |
| 25766 | Seven Wells Oil & Gas Expl. | Abilene, TX 79601 | Oil & Gas Operator | Jun 2014 |
| 25767 | Sevenbar Resources, LLC | Hallettsville, TX 77964 | Oil & Gas Operator | May 2024 |
| 25768 | Seventh Corporation The | Oklahoma City, OK 73107 | Oil & Gas Operator | May 2006 |
| 25769 | Seventy Oil Co. | Freer, TX 78357 | Oil & Gas Operator | Mar 2002 |
| 25770 | Seventy-One Inc | | Oil & Gas Operator | May 1999 |
| 25771 | Sevenx, LLC | Iowa Park, TX 76367 | Oil Operator | May 2024 |
| 25772 | Severtson, James C. | Allegany, NY 14706 | Oil & Gas Operator | Dec 2022 |
| 25773 | Sevitski & Associates Inc | Pryor, OK 74361 | Oil & Gas Operator | Dec 2000 |
| 25774 | Sewell Operating, Inc | | Oil Operator | Dec 2008 |
| 25775 | Sewell Production, LLC | El Dorado, AR 71730 | Oil Operator | Nov 2023 |
| 25776 | Sexton Oil Company | Smackover, AR 71762 | Oil Operator | Oct 2023 |
| 25777 | Seydell, E. Morris | Wichita Falls, TX 76307 | Oil Operator | Feb 1993 |
| 25778 | Seymour Oil Co., Inc. | Edmond, OK 73025 | Oil & Gas Operator | Jul 2011 |
| 25779 | Seymour, James & Lorraine | Cut Bank, MT 59427 | Oil Operator | Jul 2022 |
| 25780 | Sfeop | Midland, TX 79701 | Oil & Gas Operator | Mar 1994 |
| 25781 | SFM Holdings, Inc. | Dallas, TX 75240 | Oil & Gas Operator | Jul 1995 |
| 25782 | SG Interests I LTD | Houston, TX 77007 | Oil & Gas Operator | Mar 2024 |
| 25783 | SG Interests, Inc. | Houston, TX 77010 | Oil & Gas Operator | Jun 2007 |
| 25784 | SGB Oil LLC | Luling, TX 78648 | Oil Operator | May 2024 |
| 25785 | SGP Operating LLC | Dallas, TX 75205 | Oil & Gas Operator | May 2024 |
| 25786 | SH Oil Operations LLC | Wichita, KS 67277 | Oil & Gas Operator | Jan 2024 |
| 25787 | Sha Stephens, Incorporated | Weatherford, TX 76087 | Oil & Gas Operator | Apr 2006 |
| 25788 | Sha-Jam Operating Corp. | Midland, TX 79701 | Oil & Gas Operator | May 2024 |
| 25789 | Shack, Bill | Albany, TX 76430 | Oil & Gas Operator | Apr 2006 |
| 25790 | Shackelford Oil Co | Midland, TX 79707 | Oil & Gas Operator | Mar 2024 |
| 25791 | Shackelford,Frank Oil Properties | Midland, TX 79701 | Oil & Gas Operator | Aug 1997 |
| 25792 | Shadawn Corporation | Wichita Falls, TX 76310 | Oil & Gas Operator | Mar 2005 |
| 25793 | Shadco | Worland, WY 82401 | Oil & Gas Operator | Mar 2024 |
| 25794 | Shade Tree Oil C | | Oil Operator | Oct 1987 |
| 25795 | Shadow Wolf Energy LLC | | Oil Operator | Mar 2024 |
| 25796 | Shadow-Del Oil Company | Kiefer, OK 74041-0453 | Oil & Gas Operator | Jul 2015 |
| 25797 | Shadowpeak Operating LLC | | Oil & Gas Operator | Feb 2024 |
| 25798 | Shady Oil Co. | Brownwood, TX 76801 | Oil & Gas Operator | May 2024 |
| 25799 | Shafer Berman J | Wooster, OH 44691 | Oil & Gas Operator | Dec 2000 |
| 25800 | Shafer David Oil Prod Inc | Wooster, OH 44691 | Oil & Gas Operator | Dec 2000 |