| 3701 | Epstein, Edwin A Jr Oper Co Inc | Las Vegas, NV 89128 | Gas Operator | Dec 2001 |
| 3702 | Eqt Production Texas, LLC | Pittsburgh, PA 15222 | Oil & Gas Operator | Jun 2018 |
| 3703 | Eqv Operating LLC | Oklahoma City, OK 73172 | Oil & Gas Operator | Feb 2026 |
| 3704 | Eratz Investments Inc. | Dallas, TX 75240 | Oil & Gas Operator | Feb 2026 |
| 3705 | Erebor Resources LLC | Tyler, TX 75702 | Oil & Gas Operator | Dec 2025 |
| 3706 | Erg Operating Company Inc | Houston, TX 77002 | Oil & Gas Operator | Dec 2006 |
| 3707 | Erg Resources, L.L.C. | Houston, TX 77002 | Oil & Gas Operator | Oct 2015 |
| 3708 | Ergon Energy Partners, L.P. | Jackson, MS 39215 | Oil & Gas Operator | Apr 2024 |
| 3709 | Ericksen, W.R. | Hobbs, NM 88240 | Oil & Gas Operator | Nov 1993 |
| 3710 | Erin Oil Co. | Midland, TX 79707 | Oil & Gas Operator | Feb 2026 |
| 3711 | Erin Oil Exploration, Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Dec 1996 |
| 3712 | Ermis Vacuum Service | El Campo, TX 77437 | Oil & Gas Operator | Mar 2010 |
| 3713 | Ermis Vacuum Service, LLC | El Campo, TX 77437 | Oil & Gas Operator | Feb 2026 |
| 3714 | Ernest Operating Company | Rockdale, TX 76567 | Oil & Gas Operator | Feb 2026 |
| 3715 | Ernmar Investments, Inc. | Edmond, OK 73083 | Oil & Gas Operator | Feb 2026 |
| 3716 | Eros Operating LLC | The Woodlands, TX 77381 | Oil & Gas Operator | Feb 2026 |
| 3717 | Erskine Energy, LLC | H SPG NTL PK, AR 71909 | Oil & Gas Operator | Feb 2026 |
| 3718 | Erskine Operating LLC | Houston, TX 77079 | Oil & Gas Operator | Dec 2007 |
| 3719 | Erso, Inc. | Houston, TX 77002 | Gas Operator | Mar 1995 |
| 3720 | Erson Royalty Company, Inc. | Merkel, TX 79536 | Oil & Gas Operator | Feb 2006 |
| 3721 | Erwin Oil Company | Jacksboro, TX 76458 | Oil Operator | Feb 2026 |
| 3722 | Erwin Operating | Graham, TX 76450 | Oil & Gas Operator | Feb 2026 |
| 3723 | Erwin, James D. | Dallas, TX 75225 | Oil & Gas Operator | Nov 1993 |
| 3724 | Esco Oil Operating Company LLC | Houston, TX 77007 | Oil & Gas Operator | Feb 2026 |
| 3725 | Escoba Royalty Corporation | San Antonio, TX 78217 | Oil & Gas Operator | Nov 2005 |
| 3726 | Escondido Bay Corporation | Dallas, TX 75202 | Oil Operator | Feb 2026 |
| 3727 | Escondido Operating, Inc. | Carrollton, TX 75011 | Oil & Gas Operator | Jun 2013 |
| 3728 | Escondido Petroleum Company, Inc | Houston, TX 77063 | Oil & Gas Operator | Feb 2026 |
| 3729 | Escondido Resources GP, LLC | Midland, TX 79708 | Oil & Gas Operator | Dec 2007 |
| 3730 | Escondido Resources II, LLC | Houston, TX 77002 | Oil & Gas Operator | Apr 2017 |
| 3731 | Escondido Resources Oper Co, LLC | Houston, TX 77002 | Oil & Gas Operator | Feb 2026 |
| 3732 | Escudo Oil & Gas, LLC | Houston, TX 77006 | Oil & Gas Operator | Feb 2026 |
| 3733 | Esenjay Exploration, Inc | Houston, TX 77042 | Oil & Gas Operator | Nov 2025 |
| 3734 | Esenjay Petroleum Corp. | Corpus Chrsti, TX 78471 | Oil & Gas Operator | Jul 1998 |
| 3735 | Esg Resources LLC | Dallas, TX 75231 | Oil & Gas Operator | Feb 2026 |
| 3736 | Esna Operating Co., Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Oct 1994 |
| 3737 | Esoterra, Inc. | Granbury, TX 76049 | Oil & Gas Operator | Feb 2026 |
| 3738 | Esp Energy, LLC | Nocona, TX 76255 | Oil Operator | Feb 2026 |
| 3739 | Espada Operating LLC | San Antonio, TX 78209 | Oil Operator | Feb 2026 |
| 3740 | Esperanza Energy Corp. | Prosper, TX 75078 | Oil & Gas Operator | Mar 2015 |
| 3741 | Essman Energy, LLC | Tulsa, OK 74136 | Oil & Gas Operator | Sep 2019 |
| 3742 | Estacado Energy, Inc. | Austin, TX 78716 | Oil & Gas Operator | Jul 1999 |
| 3743 | Estacado Energy, LLC | Iowa Park, TX 76367 | Oil & Gas Operator | Feb 2026 |
| 3744 | Estancia Oil & Gas, LLC | Austin, TX 78716 | Oil & Gas Operator | Feb 2026 |
| 3745 | Estate Of C.B. Christie Jr | Wichita Falls, TX 76308 | Oil & Gas Operator | Feb 2026 |
| 3746 | Estate Of James L. Nelson | Pettus, TX 78146 | Oil & Gas Operator | Feb 2026 |
| 3747 | Estate Of Jerome B. Herrmann | Amarillo, TX 79101 | Oil & Gas Operator | Apr 2022 |
| 3748 | Estate Of Troy Davis Williams | Ozona, TX 76943 | Oil Operator | Feb 2026 |
| 3749 | Estate Oil & Gas Corp. | Dallas, TX 75206 | Oil & Gas Operator | Oct 2011 |
| 3750 | Estes And Company LLC. | Perryton, TX 79070 | Oil & Gas Operator | Feb 2026 |
| 3751 | Estes Operating, Inc. | San Antonio, TX 78210 | Oil & Gas Operator | Mar 2002 |
| 3752 | Estes Operating, LLC | La Porte, TX 77571 | Oil & Gas Operator | Feb 2026 |
| 3753 | Estoril Producing Corporation | Midland, TX 79701 | Oil & Gas Operator | Apr 1994 |
| 3754 | Et Gathering & Processing LLC | Dallas, TX 75225 | Oil Operator | Dec 2024 |
| 3755 | Etc Field Services LLC | San Antonio, TX 78258 | Oil Operator | Jun 2018 |
| 3756 | Etc Oil Co. | Pecos, TX 79772 | Oil & Gas Operator | Mar 2004 |
| 3757 | Etc Texas Pipeline, LTD. | Dallas, TX 75225 | Oil Operator | Sep 2023 |
| 3758 | Etl Hydrocarbons, Inc. | Andrews, TX 79714 | Oil & Gas Operator | Feb 2026 |
| 3759 | Etm Operating Company, Inc. | Houston, TX 77079 | Oil Operator | Feb 2009 |
| 3760 | Etoco Incorporated | Houston, TX 77002 | Oil & Gas Operator | May 2005 |
| 3761 | Etoco, L.P. | Houston, TX 77002 | Oil & Gas Operator | Feb 2026 |
| 3762 | Etopsi Oil And Gas, L.L.C. | Kilgore, TX 75663 | Oil & Gas Operator | Feb 2026 |
| 3763 | Etos Operating, Inc. | New London, TX 75682 | Oil & Gas Operator | Feb 2026 |
| 3764 | Ettco Enterprises, Inc. | Kilgore, TX 75663 | Oil & Gas Operator | Dec 2024 |
| 3765 | Etx Energy, LLC | Tulsa, OK 74136 | Oil & Gas Operator | Oct 2022 |
| 3766 | Eubank, Robert B. & B. K. | Spring, TX 77388 | Oil & Gas Operator | Mar 2008 |
| 3767 | Eureka Gas Co, Inc | Pikeville, KY 41502 | Gas Operator | Dec 2010 |
| 3768 | Eureka Prospecting Company | Wimberley, TX 78676 | Oil & Gas Operator | Jun 2023 |
| 3769 | European-Southwest Co. | Houston, TX 77254 | Oil & Gas Operator | Feb 2026 |
| 3770 | Eurotex Royalty, Inc. | Arlington, TX 76012 | Oil & Gas Operator | Aug 2003 |
| 3771 | Eurovest Oil & Gas, Inc. | Graham, TX 76450 | Oil & Gas Operator | Mar 2008 |
| 3772 | Ev Fleming Enterprises, LLC | Kilgore, TX 75662 | Oil & Gas Operator | Aug 2024 |
| 3773 | Evangeline Trading Company | Ballinger, TX 76821 | Oil & Gas Operator | Feb 2026 |
| 3774 | Evans Production Co. | Pampa, TX 79066 | Oil & Gas Operator | Sep 2020 |
| 3775 | Evans, Carl N. | Graham, TX 76450 | Oil & Gas Operator | Feb 2001 |
| 3776 | Evans, Julian | Houston, TX 77024 | Oil & Gas Operator | Nov 1995 |
| 3777 | Evans, Ralph | San Antonio, TX 78209 | Oil & Gas Operator | Jan 2011 |
| 3778 | Evans, S. Lavon Jr. Oper. Co. | Laurel, MS 39442 | Oil & Gas Operator | Feb 2026 |
| 3779 | Evantech Energy Corp. | Fort Worth, TX 76120 | Oil & Gas Operator | Apr 1995 |
| 3780 | Evarado Oil Company | Strawn, TX 76475 | Oil & Gas Operator | Feb 2026 |
| 3781 | Evarado Oil, LLC | Strawn, TX 76475 | Oil & Gas Operator | Feb 2026 |
| 3782 | Everest Minerals Corp. | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Apr 2001 |
| 3783 | Everest Network LLC | Eastland, TX 76448 | Oil & Gas Operator | Feb 2026 |
| 3784 | Everest Resource Company | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Feb 2026 |
| 3785 | Everett Oil | San Antonio, TX 78258 | Oil & Gas Operator | Apr 2015 |
| 3786 | Everett Oil, Inc. | San Antonio, TX 78258 | Oil Operator | Feb 2026 |
| 3787 | Everett, Joe Mack | Throckmorton, TX 76483 | Oil & Gas Operator | Feb 2026 |
| 3788 | Evergreen Energy, Inc | Houston, TX 77098 | Oil & Gas Operator | Feb 2026 |
| 3789 | Evergreen Operating Co., LTD. | McAllen, TX 78502 | Oil & Gas Operator | Feb 2026 |
| 3790 | Evergreen Operating Corp | Denver, CO 80202 | Oil & Gas Operator | Dec 2019 |
| 3791 | Everquest Energy Corporation | Fredericksbrg, TX 78624 | Oil & Gas Operator | Sep 2025 |
| 3792 | Evinger, Ernest E. | Midland, TX 79705 | Oil & Gas Operator | Mar 2002 |
| 3793 | Evolution Operating Co., Inc. | Houston, TX 77079 | Oil & Gas Operator | Feb 2026 |
| 3794 | Evolution Resources, LLC | Houston, TX 77070 | Oil & Gas Operator | Feb 2026 |
| 3795 | Ew Energy Operator LLC | Houston, TX 77079 | Oil & Gas Operator | Jul 2015 |
| 3796 | Ewt Operating Company | Andrews, TX 79714 | Oil & Gas Operator | Feb 2026 |
| 3797 | Ex-Cel Resources, LLC | Breckenridge, TX 76424 | Oil & Gas Operator | Feb 2026 |
| 3798 | Exaro Energy II, LLC | Houston, TX 77057 | Oil & Gas Operator | Feb 2026 |
| 3799 | Excalibur E & P, LLC | Johnson City, TX 78636 | Oil & Gas Operator | Feb 2026 |
| 3800 | Exceed Petroleum LLC | Houston, TX 77070 | Oil & Gas Operator | Feb 2026 |