| 9601 | Erg Operating Company Inc | Houston, TX 77002 | Oil & Gas Operator | Dec 2006 |
| 9602 | Erg Resources, L.L.C. | Houston, TX 77002 | Oil & Gas Operator | Oct 2015 |
| 9603 | Ergon Energy Partners, L.P. | Jackson, MS 39215 | Oil & Gas Operator | Apr 2024 |
| 9604 | Ergon Exploration, Inc. | | Oil & Gas Operator | Jun 2023 |
| 9605 | Ergon, Inc. | | Oil & Gas Operator | Dec 2005 |
| 9606 | Eric Petroleum Corp | Austintown, OH 44515-1053 | Oil & Gas Operator | Dec 2024 |
| 9607 | Ericksen, W.R. | Hobbs, NM 88240 | Oil & Gas Operator | Nov 1993 |
| 9608 | Erie City Erie Cnty | Erie, PA 16501-1149 | Gas Operator | Dec 1999 |
| 9609 | Erie City SCH Dist | Erie, PA 16502-2834 | Gas Operator | Dec 2018 |
| 9610 | Erie Hard Chrome Inc | Erie, PA 16511-1750 | Gas Operator | Dec 2014 |
| 9611 | Erie Oil & Gas Co | Columbus, OH 43229 | Oil & Gas Operator | Dec 1989 |
| 9612 | Erie Yacht Club | Erie, PA 16512-0648 | Gas Operator | Dec 2025 |
| 9613 | Erin Exploration Associates | | Oil & Gas Operator | Mar 1987 |
| 9614 | Erin Oil Co. | Midland, TX 79707 | Oil & Gas Operator | Mar 2026 |
| 9615 | Erin Oil Exploration, Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Dec 1996 |
| 9616 | Ermis Vacuum Service | El Campo, TX 77437 | Oil & Gas Operator | Mar 2010 |
| 9617 | Ermis Vacuum Service, LLC | El Campo, TX 77437 | Oil & Gas Operator | Mar 2026 |
| 9618 | Ernest Operating Company | Rockdale, TX 76567 | Oil & Gas Operator | Mar 2026 |
| 9619 | Ernest Starkey, Jr. | | Oil & Gas Operator | Feb 1985 |
| 9620 | Ernie L Hegwer Ind | Hobbs, NM 88240 | Oil & Gas Operator | Sep 2002 |
| 9621 | Ernmar Investments, Inc. | Edmond, OK 73083 | Oil & Gas Operator | Mar 2026 |
| 9622 | Ernst & Steinle | | Oil Operator | Oct 1991 |
| 9623 | Ernst Petroleum Company Inc | Arlington, VA 22201 | Oil & Gas Operator | Aug 2013 |
| 9624 | Eroc Gathering Company, LP | | Oil Operator | Jul 2014 |
| 9625 | Eros Operating LLC | The Woodlands, TX 77381 | Oil & Gas Operator | Mar 2026 |
| 9626 | Erp Environmental Fund, Inc. | | Gas Operator | Dec 2018 |
| 9627 | Ers Operating Company LLC | Bothell, WA 98012 | Oil & Gas Operator | Jun 2016 |
| 9628 | Ers Resources, LLC | Irving, TX 75038 | Oil Operator | Sep 2010 |
| 9629 | Erskine Energy, LLC | H SPG NTL PK, AR 71909 | Oil & Gas Operator | Mar 2026 |
| 9630 | Erskine Operating LLC | Houston, TX 77079 | Oil & Gas Operator | Dec 2007 |
| 9631 | Erso, Inc. | Houston, TX 77002 | Gas Operator | Mar 1995 |
| 9632 | Erson Royalty Company, Inc. | Merkel, TX 79536 | Oil & Gas Operator | Feb 2006 |
| 9633 | Erwin Oil & Gas LTD Co | Hobbs, NM 882411506 | Oil & Gas Operator | Apr 2003 |
| 9634 | Erwin Oil Company | Jacksboro, TX 76458 | Oil Operator | Mar 2026 |
| 9635 | Erwin Operating | Graham, TX 76450 | Oil & Gas Operator | Mar 2026 |
| 9636 | Erwin W. Saye | | Oil & Gas Operator | Apr 1979 |
| 9637 | Erwin, James D. | Dallas, TX 75225 | Oil & Gas Operator | Nov 1993 |
| 9638 | Erwin, Sanford P | | Oil & Gas Operator | Apr 2019 |
| 9639 | Escambia Operating Co., LLC | Gulfport, MS 39501 | Oil & Gas Operator | Sep 2025 |
| 9640 | Escher Corporation | Oklahoma City, OK 73120 | Oil & Gas Operator | Aug 2025 |
| 9641 | Esco Exploration, Inc | Dallas, TX 75201 | Oil & Gas Operator | Mar 2015 |
| 9642 | Esco Oil & Gas, Inc. | | Oil & Gas Operator | Nov 2009 |
| 9643 | Esco Oil Operating Company LLC | Houston, TX 77007 | Oil & Gas Operator | Mar 2026 |
| 9644 | Escoba Royalty Corporation | San Antonio, TX 78217 | Oil & Gas Operator | Nov 2005 |
| 9645 | Escondido Bay Corporation | Dallas, TX 75202 | Oil Operator | Mar 2026 |
| 9646 | Escondido Operating, Inc. | Carrollton, TX 75011 | Oil & Gas Operator | Jun 2013 |
| 9647 | Escondido Petroleum Company, Inc | Houston, TX 77063 | Oil & Gas Operator | Mar 2026 |
| 9648 | Escondido Resources GP, LLC | Midland, TX 79708 | Oil & Gas Operator | Dec 2007 |
| 9649 | Escondido Resources II, LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2017 |
| 9650 | Escondido Resources Oper Co, LLC | Houston, TX 77002 | Oil & Gas Operator | Mar 2026 |
| 9651 | Escott Oil Inc | Nowata, OK 74048 | Oil & Gas Operator | Feb 2000 |
| 9652 | Escudo Oil & Gas, LLC | Houston, TX 77006 | Oil & Gas Operator | Mar 2026 |
| 9653 | Esenjay Exploration, Inc | Houston, TX 77042 | Oil & Gas Operator | Dec 2025 |
| 9654 | Esenjay Petroleum Corp. | Corpus Chrsti, TX 78471 | Oil & Gas Operator | Jul 1998 |
| 9655 | Esg Resources LLC | Dallas, TX 75231 | Oil & Gas Operator | Mar 2026 |
| 9656 | Esis Inc | | Oil & Gas Operator | Feb 2017 |
| 9657 | Eskridge Oil & Supply | Tulsa, OK 74105 | Oil Operator | Aug 2014 |
| 9658 | Eskridge Production Company | Tulsa, OK 74112-1428 | Oil Operator | Sep 2019 |
| 9659 | Eslick Nancy Sue | Bristow, OK 74010-3873 | Oil Operator | Aug 2013 |
| 9660 | Esna Operating Co., Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Oct 1994 |
| 9661 | Esoterra, Inc. | Granbury, TX 76049 | Oil & Gas Operator | Mar 2026 |
| 9662 | Esp Development, Inc. | Salina, KS 67401 | Oil Operator | Sep 2025 |
| 9663 | Esp Energy, LLC | Nocona, TX 76255 | Oil Operator | Mar 2026 |
| 9664 | Espada Operating LLC | San Antonio, TX 78209 | Oil Operator | Mar 2026 |
| 9665 | Esper Production Co | Arlington, TX 76011-2427 | Oil & Gas Operator | Apr 2015 |
| 9666 | Esperanza Energy Corp. | Prosper, TX 75078 | Oil & Gas Operator | Mar 2015 |
| 9667 | Esquire Oil And Gas LLC | | Oil & Gas Operator | Jan 2011 |
| 9668 | Essex Corporation | | Oil Operator | Jan 1983 |
| 9669 | Essex Corporation Of Louisiana | | Oil Operator | Dec 1997 |
| 9670 | Essex Energy Inc | Yukon, OK 73099-5126 | Oil & Gas Operator | Apr 2014 |
| 9671 | Essex Resources, LLC | Coffeyville, KS 67337 | Oil Operator | Aug 2025 |
| 9672 | Essman Energy, LLC | Tulsa, OK 74136 | Oil & Gas Operator | Sep 2019 |
| 9673 | Est Of WM G Helis (A Partnership) | | Oil & Gas Operator | Dec 2009 |
| 9674 | Est. Of H. L. Hunt | | Oil & Gas Operator | Jun 1983 |
| 9675 | Estacado Energy, Inc. | Austin, TX 78716 | Oil & Gas Operator | Jul 1999 |
| 9676 | Estacado Energy, LLC | Iowa Park, TX 76367 | Oil & Gas Operator | Mar 2026 |
| 9677 | Estancia Oil & Gas, LLC | Austin, TX 78716 | Oil & Gas Operator | Mar 2026 |
| 9678 | Estate Of C.B. Christie Jr | Wichita Falls, TX 76308 | Oil & Gas Operator | Mar 2026 |
| 9679 | Estate Of Crawford Oil & Gas, Inc. | Midland, TX 79705 | Oil & Gas Operator | Aug 2006 |
| 9680 | Estate Of George Cantor | | Oil Operator | Dec 1988 |
| 9681 | Estate Of James L. Nelson | Pettus, TX 78146 | Oil & Gas Operator | Mar 2026 |
| 9682 | Estate Of James Robert Wells | West Henrietta, NY 14586 | Oil Operator | Dec 2024 |
| 9683 | Estate Of Jerome B. Herrmann | Amarillo, TX 79101 | Oil & Gas Operator | Apr 2022 |
| 9684 | Estate Of L. C. Dougan | | Gas Operator | Dec 1987 |
| 9685 | Estate Of Robert J. Burick | Fredonia, NY 14063 | Gas Operator | Dec 2024 |
| 9686 | Estate Of Troy Davis Williams | Ozona, TX 76943 | Oil Operator | Mar 2026 |
| 9687 | Estate Of William G. Helis | | Oil & Gas Operator | May 1994 |
| 9688 | Estate Oil & Gas Corp. | Dallas, TX 75206 | Oil & Gas Operator | Oct 2011 |
| 9689 | Estes And Company LLC. | Perryton, TX 79070 | Oil & Gas Operator | Mar 2026 |
| 9690 | Estes Operating, Inc. | San Antonio, TX 78210 | Oil & Gas Operator | Mar 2002 |
| 9691 | Estes Operating, LLC | La Porte, TX 77571 | Oil & Gas Operator | Mar 2026 |
| 9692 | Estoril Producing Corporation | Midland, TX 79701 | Oil & Gas Operator | Apr 1994 |
| 9693 | Et Gathering & Processing LLC | Dallas, TX 75225 | Oil Operator | Dec 2024 |
| 9694 | Etc Field Services LLC | San Antonio, TX 78258 | Oil Operator | Jun 2018 |
| 9695 | Etc Oil Co. | Pecos, TX 79772 | Oil & Gas Operator | Mar 2004 |
| 9696 | Etc Oil Corp | | Oil & Gas Operator | Mar 1994 |
| 9697 | Etc Texas Pipeline, LTD. | Dallas, TX 75225 | Oil Operator | Sep 2023 |
| 9698 | Etchegoin Oil LLC | | Oil & Gas Operator | Dec 2025 |
| 9699 | Etd Oil Co. | | Oil Operator | Oct 1990 |
| 9700 | Eternity Exploration, LLC | Coppell, TX 75019 | Oil Operator | Jun 2021 |