| 10601 | Fruehauf Janet A Dba Top O Michigan Resources | | Gas Operator | Jan 2004 |
| 10602 | Fruehauf LLC | Gaylord, MI 49735 | Oil Operator | Feb 2005 |
| 10603 | Fruitvale Properties | | Oil & Gas Operator | Dec 1990 |
| 10604 | FTC Consulting, LLC | Graham, TX 76450 | Oil & Gas Operator | Aug 2026 |
| 10605 | Fuchs Sam Trust | Taos, NM 87571-6201 | Oil Operator | Dec 2000 |
| 10606 | Fuego Energy, LLC | Fort Worth, TX 76136 | Oil Operator | Aug 2026 |
| 10607 | Fuel Explor Inc (Fuelex) | | Oil & Gas Operator | Sep 1998 |
| 10608 | Fuel Exploration Inc | Denver, CO 80295 | Oil & Gas Operator | Jan 1992 |
| 10609 | Fuel Gas Technology, Inc | Westfield, NY 14787 | Gas Operator | Dec 2025 |
| 10610 | Fuel Products, Inc. | Midland, TX 79702 | Oil Operator | Mar 2002 |
| 10611 | Fuel Resources Development Co | Denver, CO 80202 | Oil & Gas Operator | Feb 1994 |
| 10612 | Fueled Resources Inc | Boyd, TX 76023 | Oil & Gas Operator | Aug 2026 |
| 10613 | Fugazzi Daniel B | Enid, OK 73703 | Oil & Gas Operator | Apr 2026 |
| 10614 | Fugo Services Inc | McAlester, OK 74502-1429 | Oil & Gas Operator | Feb 1999 |
| 10615 | Fuji Resources Production Co,Inc | Houston, TX 77036 | Oil & Gas Operator | Feb 2000 |
| 10616 | Fuksa Investments Inc | Hennessey, OK 73742 | Oil & Gas Operator | May 2026 |
| 10617 | Ful-Hill Oil & Gas, Inc. | Marshall, TX 75670 | Oil & Gas Operator | Aug 2003 |
| 10618 | Ful-Hill Oil & Gas, L.L.P. | Overton, TX 75684 | Oil & Gas Operator | Jun 2016 |
| 10619 | Fulcrum Energy Operating, LLC | Denver, CO 80206 | Oil & Gas Operator | Aug 2026 |
| 10620 | Fulcrum Exploration, LLC. | Flower Mound, TX 75028 | Oil & Gas Operator | Apr 2026 |
| 10621 | Fulfer Oil & Cattle LLC | Jal, NM 88252 | Oil & Gas Operator | May 2026 |
| 10622 | Fulfer Oil And Cattle Co. | Jal, NM 88252 | Oil & Gas Operator | Aug 2026 |
| 10623 | Fulfer, O. L. Operating Co., Inc | Iowa Park, TX 76367 | Oil & Gas Operator | Nov 1999 |
| 10624 | Fuller Energy, Inc. | Midland, TX 79702 | Oil & Gas Operator | Dec 1995 |
| 10625 | Fuller Oil | Iola, KS 66749 | Oil Operator | Jun 2001 |
| 10626 | Fuller Operating Company | Lubbock, TX 79408 | Oil & Gas Operator | Mar 2008 |
| 10627 | Fuller Petroleum Inc | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
| 10628 | Fuller Production, Inc. | Midland, TX 79702 | Oil & Gas Operator | Aug 2026 |
| 10629 | Fullerton Energy Corporation | Dallas, TX 75230 | Oil & Gas Operator | Apr 2002 |
| 10630 | Fullerton, B. N. | San Angelo, TX 76904 | Oil & Gas Operator | Jul 1994 |
| 10631 | Fullspike Energy LLC | Boyd, TX 76023 | Oil & Gas Operator | Aug 2026 |
| 10632 | Fulmer Valley Resources, LTD. | Wellsville, NY 14895 | Oil & Gas Operator | Dec 2025 |
| 10633 | Fulshear Oil & Gas Partners LP | Houston, TX 77002 | Gas Operator | Apr 2018 |
| 10634 | Fulton Fuel Company | Shelby, MT 59474 | Oil & Gas Operator | Mar 2026 |
| 10635 | Fulton Producing Co. | Shelby, MT 59474-0603 | Oil & Gas Operator | Feb 2005 |
| 10636 | Fulton, William M. | Shelby, MT 59474 | Oil & Gas Operator | Feb 2005 |
| 10637 | Fultz Oil Company | Fort Worth, TX 76121 | Oil & Gas Operator | Dec 1995 |
| 10638 | Fun Investments, L.L.C. | | Oil & Gas Operator | Jan 2025 |
| 10639 | Fundare Resources Operating Company LLC | | Oil & Gas Operator | May 2026 |
| 10640 | Funk Oil & Operating, LLC | Russell, KS 67665 | Oil Operator | Jul 2024 |
| 10641 | Furie Operating Alaska, LLC | | Gas Operator | Feb 2026 |
| 10642 | Furie Operating, LLC | League City, TX 77573 | Oil & Gas Operator | Nov 2015 |
| 10643 | Furr, Roy Estate Of | Midland, TX 79702 | Oil & Gas Operator | Jun 2016 |
| 10644 | Furrh Inc. | | Oil Operator | Apr 1994 |
| 10645 | Furry Oil & Gas, Inc. | Bangs, TX 76823 | Oil & Gas Operator | Aug 2026 |
| 10646 | Furry Operating Account | Brownwood, TX 76804 | Oil & Gas Operator | Aug 2003 |
| 10647 | Furry Producing Company | Brownwood, TX 76801 | Oil & Gas Operator | Aug 2026 |
| 10648 | Furry, Myrl M. | Brownwood, TX 76801 | Oil & Gas Operator | Dec 2003 |
| 10649 | Further Developm | | Oil Operator | Apr 1986 |
| 10650 | Fuse Energy, LLC | Alvord, TX 76225 | Oil & Gas Operator | Jan 2019 |
| 10651 | Fusion Energy Holdings, LLC | Throckmorton, TX 76483 | Oil Operator | Aug 2026 |
| 10652 | Fusion XP, Inc. | Arlington, TX 76006 | Oil Operator | Apr 2014 |
| 10653 | Future Energy Corp | Zanesville, OH 43701 | Oil & Gas Operator | Dec 1991 |
| 10654 | Future Energy Li | | Oil Operator | Nov 1991 |
| 10655 | Future Energy Partners | Bartlesville, OK 74005 | Oil & Gas Operator | Feb 2017 |
| 10656 | Future Oil & Gas, Inc. | | Oil & Gas Operator | Mar 2010 |
| 10657 | Future Petroleum Company LLC | Houston, TX 77027 | Oil & Gas Operator | Jun 2013 |
| 10658 | Future Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Sep 1999 |
| 10659 | Future Production Inc | Canton, OH 44708 | Oil & Gas Operator | Dec 2023 |
| 10660 | FW Eagle Ford I, LLC | Houston, TX 77084 | Oil & Gas Operator | Aug 2026 |
| 10661 | FW Midcon I, LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Apr 2026 |
| 10662 | FWB Petroleum Inc | Euless, TX 76040 | Oil & Gas Operator | Dec 2000 |
| 10663 | FWF Exploration Inc | | Oil Operator | Oct 1994 |
| 10664 | FX Drilling Company, Inc. | Cut Bank, MT 59427 | Oil & Gas Operator | May 2026 |
| 10665 | FX Energy Operating, LLC | Canadian, TX 79014 | Oil & Gas Operator | Aug 2026 |
| 10666 | Fyler Oil, LLC | McPherson, KS 67460 | Oil Operator | Apr 2026 |
| 10667 | Fyler, M. A. | Rangley, CO 81648 | Oil Operator | Mar 1988 |
| 10668 | G & C Energy Co. | Midland, TX 79702 | Oil & Gas Operator | Aug 2026 |
| 10669 | G & C Oil | | Oil Operator | Mar 2026 |
| 10670 | G & C Petroleum Inc | Yale, OK 74085-2502 | Oil & Gas Operator | May 2026 |
| 10671 | G & D Energy, Inc. | | Oil & Gas Operator | May 1986 |
| 10672 | G & D Oil | Walters, OK 73572-3870 | Oil Operator | Nov 2014 |
| 10673 | G & F Oil, Inc. | Aledo, TX 76008 | Oil & Gas Operator | Aug 2026 |
| 10674 | G & G Gas Inc | New Bethlehem, PA 16242-4118 | Oil & Gas Operator | Dec 2025 |
| 10675 | G & G Oil | Luling, TX 78648 | Oil Operator | Aug 2026 |
| 10676 | G & G Oil And Gas, LLC | Hobbs, NM 88240 | Oil & Gas Operator | Jul 2021 |
| 10677 | G & G Oil Compan | | Oil Operator | Sep 1993 |
| 10678 | G & G Production LLC | | Gas Operator | Aug 2008 |
| 10679 | G & G Rental Service Inc. | | Oil & Gas Operator | Dec 1994 |
| 10680 | G & G Resources Company Inc | Broken Arrow, OK 74013 | Oil & Gas Operator | May 2013 |
| 10681 | G & G Saltwater Disposal Systems Inc | Perry, OK 73077-0854 | Oil Operator | Mar 2005 |
| 10682 | G & G Services | Okmulgee, OK 74447 | Oil & Gas Operator | Feb 1993 |
| 10683 | G & J Oil Company, Inc. | Caney, KS 67333 | Oil & Gas Operator | Apr 2026 |
| 10684 | G & J Petroleum, Inc. | McCracken, KS 67556 | Oil Operator | Apr 2026 |
| 10685 | G & K Operating, LLC | Poth, TX 78147 | Oil & Gas Operator | Aug 2026 |
| 10686 | G & L Oil Compan | | Oil Operator | Oct 1988 |
| 10687 | G & M Contracting, Inc. | Thealka, KY 41240 | Gas Operator | Dec 2012 |
| 10688 | G & M Gas & Oil | Midland, TX 79701 | Oil & Gas Operator | Jun 1998 |
| 10689 | G & M Well Seriv | | Oil Operator | Nov 1995 |
| 10690 | G & N Oil & Gas LLC | Asher, OK 74826 | Oil & Gas Operator | Mar 2025 |
| 10691 | G & N Well Service, A General Partnership | Thayer, KS 66776 | Gas Operator | Apr 2026 |
| 10692 | G & O Resources LTD | Akron, OH 44311 | Oil & Gas Operator | Dec 2020 |
| 10693 | G & P Exploration, Inc. | | Oil Operator | Aug 1987 |
| 10694 | G & R Lumber Co, Inc | | Oil Operator | Dec 2015 |
| 10695 | G & R Oil | Columbia, KY 42728 | Oil & Gas Operator | Dec 2019 |
| 10696 | G & R Oil Co | St. John, KS 67576 | Oil Operator | Aug 2008 |
| 10697 | G & S Drilling Company | | Oil & Gas Operator | Dec 2019 |
| 10698 | G & S Energy, Inc. | Bangs, TX 76823 | Oil & Gas Operator | Apr 2024 |
| 10699 | G & S Oil & Gas Inc | Parkersburg, WV 26101-5762 | Oil & Gas Operator | Dec 2015 |
| 10700 | G & S Oil Co Inc | | Oil & Gas Operator | Dec 2024 |