| 9601 | Enline Resources, LLC | Houston, TX 77254 | Oil & Gas Operator | Feb 1996 |
| 9602 | Enlink Lig, LLC | | Oil Operator | Jan 2025 |
| 9603 | Enlo Energy Co., LTD. | Fort Worth, TX 76102 | Oil & Gas Operator | Dec 2001 |
| 9604 | Enloe Jenny L | Skiatook, OK 74070 | Oil Operator | Nov 1998 |
| 9605 | Enloe Oil Company | Olney, TX 76374 | Oil & Gas Operator | Jun 2000 |
| 9606 | Enmark Gas Gathering LP | Dallas, TX 75252 | Oil & Gas Operator | Sep 2025 |
| 9607 | Enneberg Oil & Gas | Kevin, MT 59454 | Oil Operator | Dec 2025 |
| 9608 | Ennex Inc | | Oil & Gas Operator | Oct 1993 |
| 9609 | Ennis Bill H | Sasakwa, OK 74867-0001 | Oil & Gas Operator | Sep 2014 |
| 9610 | Enoch Oil | Wichita, KS 67216 | Oil Operator | Jan 2001 |
| 9611 | Enogex Exploration Corp | Oklahoma City, OK 73124-0300 | Oil & Gas Operator | Jun 2000 |
| 9612 | Enpower Resources Inc. | Sugar Land, TX 77479 | Oil & Gas Operator | Feb 2026 |
| 9613 | Enpro LLC | Cottonwood, UT 84047 | Oil & Gas Operator | Nov 2017 |
| 9614 | Enpro, Inc | Winchester, KY 40391 | Oil & Gas Operator | Dec 2023 |
| 9615 | Enprop Inc | | Oil & Gas Operator | Feb 2013 |
| 9616 | Enr Operating, LLC | Eunice, NM 88231 | Oil & Gas Operator | Feb 2026 |
| 9617 | Enre Corp. | San Antonio, TX 78209 | Oil & Gas Operator | Mar 2005 |
| 9618 | Enre LP | Kingwood, TX 77339 | Oil & Gas Operator | Feb 2004 |
| 9619 | Enrich Oil Corporation | Abilene, TX 79604 | Oil & Gas Operator | Feb 2026 |
| 9620 | Enron Corporatio | | Oil & Gas Operator | Aug 1999 |
| 9621 | Enron Oil & Gas Company | Houston, TX 77210 | Oil & Gas Operator | Dec 1999 |
| 9622 | Enserch Exploration | | Oil & Gas Operator | Oct 1996 |
| 9623 | Enserch Exploration Inc | Dallas, TX 75206 | Oil & Gas Operator | Apr 2015 |
| 9624 | Enserch Oil & Gas, Inc. | Dallas, TX 75206 | Oil & Gas Operator | Mar 1998 |
| 9625 | Ensight Energy Group Inc | Richardson, TX 75080-2370 | Oil & Gas Operator | Oct 2025 |
| 9626 | Ensight Energy Management, LLC | Shreveport, LA 71101 | Oil & Gas Operator | Jul 2005 |
| 9627 | Ensight III Energy MGMT, LLC | Shreveport, LA 71101 | Oil & Gas Operator | Apr 2008 |
| 9628 | Ensight IV Energy Management,LLC | Shreveport, LA 71101 | Oil & Gas Operator | Dec 2024 |
| 9629 | Ensight Resources, L.L.C. | Shreveport, LA 71101 | Oil & Gas Operator | Apr 2001 |
| 9630 | Ensign Oil & Gas Inc. | | Oil & Gas Operator | Jul 1993 |
| 9631 | Ensign Operating | | Oil & Gas Operator | Oct 1994 |
| 9632 | Ensign Operating Co. | Denver, CO 80202 | Oil & Gas Operator | Jan 2004 |
| 9633 | Ensign Operating LLC | Houston, TX 77086 | Oil & Gas Operator | Feb 2023 |
| 9634 | Ensminger D & J | | Oil Operator | Dec 1994 |
| 9635 | Ensminger Energy LLC | Moran, KS 66755 | Oil Operator | Sep 2025 |
| 9636 | Ensminger Oil, LLC | Moran, KS 66755 | Oil Operator | Sep 2025 |
| 9637 | Ensminger, Donald & Jack, A General Partnership | Moran, KS 66755 | Oil Operator | Jun 2005 |
| 9638 | Ensource Inc | Midland, TX 79705 | Oil & Gas Operator | Aug 1998 |
| 9639 | Enstar Corporation | Houston, TX 77252 | Oil & Gas Operator | Apr 1988 |
| 9640 | Enstar Energy, Inc. | Arlington, TX 76003 | Oil & Gas Operator | Feb 2026 |
| 9641 | Enstar Petroleum Company | | Oil & Gas Operator | Aug 1985 |
| 9642 | Enstar Petroleum Inc | | Oil & Gas Operator | Apr 1985 |
| 9643 | Enstor Katy Storage & Transp LP | Houston, TX 77042 | Oil & Gas Operator | Feb 2026 |
| 9644 | Ensz, Jerry | Sublette, KS 67877 | Gas Operator | Sep 2025 |
| 9645 | Entek GRB LLC | Denver, CO 80202 | Oil & Gas Operator | Oct 2021 |
| 9646 | Enterprise Energy Corp | Cambridge, OH 43725 | Oil & Gas Operator | Dec 1985 |
| 9647 | Enterprise Energy Exploration Inc | Tulsa, OK 74133-6724 | Oil & Gas Operator | Oct 2025 |
| 9648 | Enterprise Energy Prod Co Inc | Tulsa, OK 74133-6754 | Oil & Gas Operator | Mar 2015 |
| 9649 | Enterprise Exploration Inc | Tulsa, OK 74133 | Oil & Gas Operator | Nov 2020 |
| 9650 | Enterprise Gathering LLC | | Oil Operator | Dec 2024 |
| 9651 | Enterprise Inc | Hays, KS 67601 | Oil Operator | Sep 2015 |
| 9652 | Enterprise Marke | | Oil & Gas Operator | Oct 1992 |
| 9653 | Enterprise Oil Marketing Corp. | Little Rock, AR 72206 | Oil Operator | Sep 1998 |
| 9654 | Enterprise Resources Inc. | | Oil & Gas Operator | Jun 1979 |
| 9655 | Enterprising Enterprises Inc | Tulsa, OK 74137 | Oil Operator | Jun 2009 |
| 9656 | Enterra Resources, LLC | Edmond, OK 73083 | Oil & Gas Operator | Sep 2025 |
| 9657 | Entex Oil Company | | Gas Operator | Dec 1993 |
| 9658 | Entex Petroleum Inc | Oklahoma City, OK 73113 | Oil & Gas Operator | Nov 1997 |
| 9659 | Entex, Inc. | | Oil & Gas Operator | Dec 1984 |
| 9660 | Entransco Energy LLC | Dewey, OK 74029 | Oil & Gas Operator | Oct 2024 |
| 9661 | Enveron Corporation | Portage, MI 49024 | Oil & Gas Operator | Dec 2017 |
| 9662 | Envirocorp Inc | Hamburg, NY 14075 | Oil & Gas Operator | Dec 1990 |
| 9663 | Envirogas Inc | Hamburg, NY 14075 | Oil & Gas Operator | Dec 1992 |
| 9664 | Environmental BR Ser Inc | Wooster, OH 44691 | Oil & Gas Operator | Dec 1987 |
| 9665 | Environmental Exp Co | North Canton, OH 44720 | Oil & Gas Operator | Dec 1998 |
| 9666 | Environmental Oil Co | Thornville, OH 43076 | Oil & Gas Operator | Dec 2024 |
| 9667 | Environmental Soil Recovery LTD | | Oil Operator | Oct 2025 |
| 9668 | Envirosearch Corporation | | Oil Operator | Dec 1992 |
| 9669 | Envirotek Fuel Systems Inc | Dallas, TX 75243 | Oil & Gas Operator | May 2013 |
| 9670 | Enwest Resources, Inc. | Midland, TX 79705 | Oil & Gas Operator | Aug 1994 |
| 9671 | EOG (Oklahoma) Inc. | Oklahoma City, OK 73112 | Oil & Gas Operator | Oct 2016 |
| 9672 | EOG A Resources, Inc. | Artesia, NM 88210 | Oil & Gas Operator | Dec 2018 |
| 9673 | EOG M Resources, Inc. | Artesia, NM 88211 | Oil & Gas Operator | Dec 2018 |
| 9674 | EOG Resources Inc | Midland, TX 79702 | Oil & Gas Operator | Feb 2026 |
| 9675 | EOG Y Resources Inc | Artesia, NM 88210 | Oil & Gas Operator | Feb 2019 |
| 9676 | Eok Operating LLC | Oklahoma City, OK 73104 | Oil & Gas Operator | Nov 2025 |
| 9677 | Eor LLC | | Oil & Gas Operator | Nov 2013 |
| 9678 | Eor Operating Company | Houston, TX 77079 | Oil & Gas Operator | Feb 2026 |
| 9679 | Eos Energy LLC | Columbus, OH 43026 | Oil & Gas Operator | Dec 2024 |
| 9680 | Eott Energy Corporation | Oklahoma City, OK 73118 | Oil & Gas Operator | Dec 1995 |
| 9681 | Eott Energy Operating LP | Houston, TX 77210-4666 | Oil & Gas Operator | Oct 2009 |
| 9682 | EP Energy E&P Company, LLC | Houston, TX 77024 | Oil & Gas Operator | Apr 2025 |
| 9683 | EP Energy E&P Company, LP | Houston, TX 77210 | Oil & Gas Operator | Jan 2023 |
| 9684 | EP Operating Co, A LTD Ptrship | | Oil & Gas Operator | Oct 1992 |
| 9685 | EP Operating Co. | Dallas, TX 75201 | Oil & Gas Operator | Jan 1993 |
| 9686 | EP Operating Company LP | Midland, TX 79705-5510 | Oil & Gas Operator | Mar 1993 |
| 9687 | EP Operating Limited Partnership | Dallas, TX 75201 | Oil & Gas Operator | Feb 1995 |
| 9688 | EP Operating LP | Dallas, TX 75201 | Oil & Gas Operator | Mar 2015 |
| 9689 | EP&W | | Oil Operator | Dec 1997 |
| 9690 | Epic Energy, L.L.C. | Aztec, NM 87410 | Oil & Gas Operator | Nov 2025 |
| 9691 | Epic Permian Operating, LLC | Arvada, CO 80006 | Oil & Gas Operator | Jan 2025 |
| 9692 | Epl Oil & Gas, Inc | | Oil & Gas Operator | Aug 2015 |
| 9693 | Epley Bobbie Inc | Wilson, OK 73463-6319 | Oil Operator | Jun 2007 |
| 9694 | Epoc, LLC | Andover, KS 67002 | Oil Operator | Sep 2025 |
| 9695 | Epoch Petroleum Corporation | | Oil & Gas Operator | Dec 1992 |
| 9696 | Epoch Resources Of Texas Inc | Port Aransas, TX 78373-1637 | Oil & Gas Operator | Nov 2014 |
| 9697 | Epperson Dwight | Okemah, OK 74859 | Oil Operator | Jan 2013 |
| 9698 | Epperson John R | Bartlesville, OK 74003 | Oil Operator | Aug 1999 |
| 9699 | Eps Resources Corp | Englewood, CO 80111 | Oil & Gas Operator | Dec 2009 |
| 9700 | Epsilon Energy USA, Inc. | Houston, TX 77002 | Gas Operator | Dec 2012 |