| 9701 | Epstein Jr Oper Co | | Oil & Gas Operator | Mar 1991 |
| 9702 | Epstein, Edwin A Jr Oper Co Inc | Las Vegas, NV 89128 | Gas Operator | Dec 2001 |
| 9703 | Eqt Aro LLC | Canonsburg, PA 15317-5851 | Gas Operator | Nov 2025 |
| 9704 | Eqt Chap, LLC | Pittsburgh, PA 15222 | Oil & Gas Operator | Nov 2025 |
| 9705 | Eqt Production Company | Pittsburg, PA 15222 | Oil & Gas Operator | Nov 2025 |
| 9706 | Eqt Production Texas, LLC | Pittsburgh, PA 15222 | Oil & Gas Operator | Jun 2018 |
| 9707 | Equal Energy Us Inc | Tulsa, OK 74103-4621 | Oil & Gas Operator | Nov 2019 |
| 9708 | Equinor Energy LP | Austin, TX 78730 | Oil & Gas Operator | Oct 2021 |
| 9709 | Equinor USA Onshore Properties Inc. | Houston, TX 77042 | Oil & Gas Operator | Mar 2024 |
| 9710 | Equinox Oil Comp | | Oil Operator | Dec 1996 |
| 9711 | Equinox Oil Company Inc | Plainville, KS 67663 | Oil & Gas Operator | Dec 2019 |
| 9712 | Equipment Lott Inc The | Hennessey, OK 73742-0655 | Oil & Gas Operator | Mar 2008 |
| 9713 | Equipment, Inc. | | Oil & Gas Operator | Mar 1983 |
| 9714 | Equitable Gas Company | Pittsburgh, PA 15212-5352 | Gas Operator | Dec 2013 |
| 9715 | Equitable Petroleum Corp. | | Oil & Gas Operator | Jan 1999 |
| 9716 | Equitable Prod Eastern States Exploration Inc | Snow Shoe, PA 16874-0178 | Gas Operator | Dec 2001 |
| 9717 | Equitable Production Company | Charleston, WV 25302 | Oil & Gas Operator | Dec 2007 |
| 9718 | Equitable Resources Energy | Houston, TX 77056-2742 | Oil & Gas Operator | Sep 1997 |
| 9719 | Equitable Resources Energy Co, Western Region | Billings, MT 59102 | Oil & Gas Operator | May 1997 |
| 9720 | Equitable Resources Energy Company | Big Stone Gap, VA 24219 | Oil & Gas Operator | Dec 1997 |
| 9721 | Equitrans Inc | Cannonsburg, PA 15317 | Oil & Gas Operator | Dec 2018 |
| 9722 | Equitrans, L. P. | Cannonsburg, PA 15317 | Oil & Gas Operator | Jul 2021 |
| 9723 | Equity Drilling Company Inc | Dewey, OK 74029 | Oil & Gas Operator | Nov 1998 |
| 9724 | Equity Export Oil & Gas Co Inc | Kansas City, MO 64116 | Oil & Gas Operator | Feb 2002 |
| 9725 | Equity Monroe Associates | | Gas Operator | Nov 1990 |
| 9726 | Equity Oil & Gas Funds Inc | Orlando, FL 32837-6103 | Oil & Gas Operator | Dec 2024 |
| 9727 | Equity Oil Company | Salt Lake City, UT 84110-095 | Oil & Gas Operator | Aug 2004 |
| 9728 | Eqv Operating LLC | Oklahoma City, OK 73172 | Oil & Gas Operator | Feb 2026 |
| 9729 | Eram, Inc. | | Oil & Gas Operator | Dec 2024 |
| 9730 | Eratz Investments Inc. | Dallas, TX 75240 | Oil & Gas Operator | Feb 2026 |
| 9731 | Erbe, Dwayne E. (Estate) | Neodesha, KS 66757 | Oil Operator | Jul 2025 |
| 9732 | Erbert Don Oil C | | Oil Operator | May 1993 |
| 9733 | Erbert, Harold | Iola, KS 66749 | Oil Operator | Dec 1992 |
| 9734 | Erebor Resources, LLC | Tyler, TX 75702 | Oil & Gas Operator | Oct 2019 |
| 9735 | Ereunao Oil & Gas, Inc. | | Oil & Gas Operator | Mar 2003 |
| 9736 | Erg Operating Company Inc | Houston, TX 77002 | Oil & Gas Operator | Dec 2006 |
| 9737 | Erg Resources LLC | Houston, TX 77002 | Oil & Gas Operator | Oct 2015 |
| 9738 | Ergon Energy Partners, L.P. | Jackson, MS 39215 | Oil & Gas Operator | Apr 2024 |
| 9739 | Ergon Exploration, Inc. | | Oil & Gas Operator | Jun 2023 |
| 9740 | Ergon, Inc. | | Oil & Gas Operator | Dec 2005 |
| 9741 | Eric Petroleum Corp | Austintown, OH 44515-1053 | Oil & Gas Operator | Dec 2024 |
| 9742 | Ericksen, W.R. | Hobbs, NM 88240 | Oil & Gas Operator | Nov 1993 |
| 9743 | Erie City Erie Cnty | Erie, PA 16501-1149 | Gas Operator | Dec 1999 |
| 9744 | Erie City SCH Dist | Erie, PA 16502-2834 | Gas Operator | Dec 2018 |
| 9745 | Erie Hard Chrome Inc | Erie, PA 16511-1750 | Gas Operator | Dec 2014 |
| 9746 | Erie Oil & Gas Co | Columbus, OH 43229 | Oil & Gas Operator | Dec 1989 |
| 9747 | Erie Yacht Club | Erie, PA 16512-0648 | Gas Operator | Dec 2019 |
| 9748 | Erin Exploration Associates | | Oil & Gas Operator | Mar 1987 |
| 9749 | Erin Oil Co. | Midland, TX 79707 | Oil & Gas Operator | Feb 2026 |
| 9750 | Erin Oil Exploration, Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Dec 1996 |
| 9751 | Ermis Vacuum Service | El Campo, TX 77437 | Oil & Gas Operator | Mar 2010 |
| 9752 | Ermis Vacuum Service, LLC | El Campo, TX 77437 | Oil & Gas Operator | Feb 2026 |
| 9753 | Ernest Operating Company | Rockdale, TX 76567 | Oil & Gas Operator | Feb 2026 |
| 9754 | Ernest Starkey, Jr. | | Oil & Gas Operator | Feb 1985 |
| 9755 | Ernestine & W Eugene Mitchell | Waterford, PA 16441-9801 | Gas Operator | Dec 1985 |
| 9756 | Ernie L Hegwer Ind | Hobbs, NM 88240 | Oil & Gas Operator | Sep 2002 |
| 9757 | Ernmar Investments, Inc. | Edmond, OK 73083 | Oil & Gas Operator | Feb 2026 |
| 9758 | Ernst & Steinle | | Oil Operator | Oct 1991 |
| 9759 | Ernst Petroleum Company Inc | Arlington, VA 22201 | Oil & Gas Operator | Aug 2013 |
| 9760 | Eroc Gathering Company, LP | | Oil Operator | Jul 2014 |
| 9761 | Eros Operating LLC | The Woodlands, TX 77381 | Oil & Gas Operator | Feb 2026 |
| 9762 | Erp Environmental Fund, Inc. | | Gas Operator | Dec 2018 |
| 9763 | Ers Operating Company LLC | Bothell, WA 98012 | Oil & Gas Operator | Jun 2016 |
| 9764 | Ers Resources, LLC | Irving, TX 75038 | Oil Operator | Sep 2010 |
| 9765 | Erskine Energy, LLC | H SPG NTL PK, AR 71909 | Oil & Gas Operator | Feb 2026 |
| 9766 | Erskine Operating LLC | Houston, TX 77079 | Oil & Gas Operator | Dec 2007 |
| 9767 | Erso, Inc. | Houston, TX 77002 | Gas Operator | Mar 1995 |
| 9768 | Erson Royalty Company, Inc. | Merkel, TX 79536 | Oil & Gas Operator | Feb 2006 |
| 9769 | Erwin Oil & Gas LTD Co | Hobbs, NM 882411506 | Oil & Gas Operator | Apr 2003 |
| 9770 | Erwin Oil Company | Jacksboro, TX 76458 | Oil Operator | Feb 2026 |
| 9771 | Erwin Operating | Graham, TX 76450 | Oil & Gas Operator | Feb 2026 |
| 9772 | Erwin W. Saye | | Oil & Gas Operator | Apr 1979 |
| 9773 | Erwin, James D. | Dallas, TX 75225 | Oil & Gas Operator | Nov 1993 |
| 9774 | Erwin, Sanford P | | Oil & Gas Operator | Apr 2019 |
| 9775 | Escalera Resources Co | Casper, WY 82602 | Oil & Gas Operator | May 2018 |
| 9776 | Escambia Operating Co., LLC | Gulfport, MS 39501 | Oil & Gas Operator | Sep 2025 |
| 9777 | Escher Corporation | Oklahoma City, OK 73120 | Oil & Gas Operator | Aug 2025 |
| 9778 | Esco Exploration, Inc | Dallas, TX 75201 | Oil & Gas Operator | Mar 2015 |
| 9779 | Esco Oil & Gas, Inc. | | Oil & Gas Operator | Nov 2009 |
| 9780 | Esco Oil Operating Company LLC | Houston, TX 77007 | Oil & Gas Operator | Feb 2026 |
| 9781 | Escoba Royalty Corporation | San Antonio, TX 78217 | Oil & Gas Operator | Nov 2005 |
| 9782 | Escondido Bay Corporation | Dallas, TX 75202 | Oil Operator | Feb 2026 |
| 9783 | Escondido Operating, Inc. | Carrollton, TX 75011 | Oil & Gas Operator | Jun 2013 |
| 9784 | Escondido Petroleum Company, Inc | Houston, TX 77063 | Oil & Gas Operator | Feb 2026 |
| 9785 | Escondido Resources GP, LLC | Midland, TX 79708 | Oil & Gas Operator | Dec 2007 |
| 9786 | Escondido Resources II, LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2017 |
| 9787 | Escondido Resources Oper Co, LLC | Houston, TX 77002 | Oil & Gas Operator | Feb 2026 |
| 9788 | Escott Oil Inc | Nowata, OK 74048 | Oil & Gas Operator | Feb 2000 |
| 9789 | Escudo Oil & Gas, LLC | Houston, TX 77006 | Oil & Gas Operator | Feb 2026 |
| 9790 | Esenjay Exploration, Inc | Houston, TX 77042 | Oil & Gas Operator | Oct 2025 |
| 9791 | Esenjay Petroleum Corp. | Corpus Chrsti, TX 78471 | Oil & Gas Operator | Jul 1998 |
| 9792 | Esg Resources LLC | Dallas, TX 75231 | Oil & Gas Operator | Feb 2026 |
| 9793 | Esis Inc | | Oil & Gas Operator | Feb 2017 |
| 9794 | Eskridge Oil & Supply | Tulsa, OK 74105 | Oil Operator | Aug 2014 |
| 9795 | Eskridge Production Company | Tulsa, OK 74112-1428 | Oil Operator | Sep 2019 |
| 9796 | Eslick Nancy Sue | Bristow, OK 74010-3873 | Oil Operator | Aug 2013 |
| 9797 | Esna Operating Co., Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Oct 1994 |
| 9798 | Esoterra, Inc. | Granbury, TX 76049 | Oil & Gas Operator | Feb 2026 |
| 9799 | Esp Development, Inc. | Salina, KS 67401 | Oil Operator | Sep 2025 |
| 9800 | Esp Energy, LLC | Nocona, TX 76255 | Oil Operator | Feb 2026 |