| 10601 | Fuller Oil | Iola, KS 66749 | Oil Operator | Jun 2001 |
| 10602 | Fuller Operating Company | Lubbock, TX 79408 | Oil & Gas Operator | Mar 2008 |
| 10603 | Fuller Petroleum Inc | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
| 10604 | Fuller Production, Inc. | Midland, TX 79702 | Oil & Gas Operator | May 2026 |
| 10605 | Fullerton Energy Corporation | Dallas, TX 75230 | Oil & Gas Operator | Apr 2002 |
| 10606 | Fullerton, B. N. | San Angelo, TX 76904 | Oil & Gas Operator | Jul 1994 |
| 10607 | Fullspike Energy LLC | Boyd, TX 76023 | Oil & Gas Operator | May 2026 |
| 10608 | Fulmer Valley Resources, LTD. | Wellsville, NY 14895 | Oil & Gas Operator | Dec 2024 |
| 10609 | Fulshear Oil & Gas Partners LP | Houston, TX 77002 | Gas Operator | Apr 2018 |
| 10610 | Fulton Fuel Company | Shelby, MT 59474 | Oil & Gas Operator | Dec 2025 |
| 10611 | Fulton Producing Co. | Shelby, MT 59474-0603 | Oil & Gas Operator | Feb 2005 |
| 10612 | Fulton, William M. | Shelby, MT 59474 | Oil & Gas Operator | Feb 2005 |
| 10613 | Fultz Oil Company | Fort Worth, TX 76121 | Oil & Gas Operator | Dec 1995 |
| 10614 | Fun Investments, L.L.C. | | Oil & Gas Operator | Jan 2025 |
| 10615 | Fundare Resources Operating Company LLC | | Oil & Gas Operator | Jan 2026 |
| 10616 | Funk Oil & Operating, LLC | Russell, KS 67665 | Oil Operator | Jul 2024 |
| 10617 | Furie Operating Alaska, LLC | | Gas Operator | Feb 2026 |
| 10618 | Furie Operating, LLC | League City, TX 77573 | Oil & Gas Operator | Nov 2015 |
| 10619 | Furr, Roy Estate Of | Midland, TX 79702 | Oil & Gas Operator | Jun 2016 |
| 10620 | Furrh Inc. | | Oil Operator | Apr 1994 |
| 10621 | Furry Oil & Gas, Inc. | Bangs, TX 76823 | Oil & Gas Operator | May 2026 |
| 10622 | Furry Operating Account | Brownwood, TX 76804 | Oil & Gas Operator | Aug 2003 |
| 10623 | Furry Producing Company | Brownwood, TX 76801 | Oil & Gas Operator | May 2026 |
| 10624 | Furry, Myrl M. | Brownwood, TX 76801 | Oil & Gas Operator | Dec 2003 |
| 10625 | Further Developm | | Oil Operator | Apr 1986 |
| 10626 | Fuse Energy, LLC | Alvord, TX 76225 | Oil & Gas Operator | Jan 2019 |
| 10627 | Fusion Energy Holdings, LLC | Throckmorton, TX 76483 | Oil Operator | May 2026 |
| 10628 | Fusion XP, Inc. | Arlington, TX 76006 | Oil Operator | Apr 2014 |
| 10629 | Future Energy Corp | Zanesville, OH 43701 | Oil & Gas Operator | Dec 1991 |
| 10630 | Future Energy Li | | Oil Operator | Nov 1991 |
| 10631 | Future Energy Partners | Bartlesville, OK 74005 | Oil & Gas Operator | Feb 2017 |
| 10632 | Future Oil & Gas, Inc. | | Oil & Gas Operator | Mar 2010 |
| 10633 | Future Petroleum Company LLC | Houston, TX 77027 | Oil & Gas Operator | Jun 2013 |
| 10634 | Future Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Sep 1999 |
| 10635 | Future Production Inc | Canton, OH 44708 | Oil & Gas Operator | Dec 2023 |
| 10636 | FW Eagle Ford I, LLC | Houston, TX 77084 | Oil & Gas Operator | May 2026 |
| 10637 | FW Midcon I, LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Jan 2026 |
| 10638 | FWB Petroleum, Inc. | Euless, TX 76040 | Oil & Gas Operator | Dec 2000 |
| 10639 | FWF Exploration Inc | | Oil Operator | Oct 1994 |
| 10640 | FX Drilling Company, Inc. | Cut Bank, MT 59427 | Oil & Gas Operator | Feb 2026 |
| 10641 | FX Energy Operating, LLC | Canadian, TX 79014 | Oil & Gas Operator | May 2026 |
| 10642 | Fyler Oil, LLC | McPherson, KS 67460 | Oil Operator | Dec 2025 |
| 10643 | Fyler, M. A. | Rangley, CO 81648 | Oil Operator | Mar 1988 |
| 10644 | G & C Energy Co. | Midland, TX 79702 | Oil & Gas Operator | May 2026 |
| 10645 | G & C Oil | | Oil Operator | Dec 2025 |
| 10646 | G & C Petroleum Inc | Yale, OK 74085-2502 | Oil & Gas Operator | Feb 2026 |
| 10647 | G & D Energy, Inc. | | Oil & Gas Operator | May 1986 |
| 10648 | G & D Oil | Walters, OK 73572-3870 | Oil Operator | Nov 2014 |
| 10649 | G & F Oil, Inc. | Aledo, TX 76008 | Oil & Gas Operator | May 2026 |
| 10650 | G & G Gas Inc | New Bethlehem, PA 16242-4118 | Oil & Gas Operator | Dec 2025 |
| 10651 | G & G Oil | Luling, TX 78648 | Oil Operator | May 2026 |
| 10652 | G & G Oil And Gas, LLC | Hobbs, NM 88240 | Oil & Gas Operator | Jul 2021 |
| 10653 | G & G Oil Compan | | Oil Operator | Sep 1993 |
| 10654 | G & G Production LLC | | Gas Operator | Aug 2008 |
| 10655 | G & G Rental Service Inc. | | Oil & Gas Operator | Dec 1994 |
| 10656 | G & G Resources Company Inc | Broken Arrow, OK 74013 | Oil & Gas Operator | May 2013 |
| 10657 | G & G Saltwater Disposal Systems Inc | Perry, OK 73077-0854 | Oil Operator | Mar 2005 |
| 10658 | G & G Services | Okmulgee, OK 74447 | Oil & Gas Operator | Feb 1993 |
| 10659 | G & H Production Company LLC | Denver, CO 80202 | Oil Operator | Jan 2008 |
| 10660 | G & H Resources LLC | Denver, CO 80202 | Oil & Gas Operator | Dec 2009 |
| 10661 | G & J Oil Company, Inc. | Caney, KS 67333 | Oil & Gas Operator | Dec 2025 |
| 10662 | G & J Petroleum, Inc. | McCracken, KS 67556 | Oil Operator | Nov 2025 |
| 10663 | G & K Operating, LLC | Poth, TX 78147 | Oil & Gas Operator | May 2026 |
| 10664 | G & L Oil Compan | | Oil Operator | Oct 1988 |
| 10665 | G & M Contracting, Inc. | Thealka, KY 41240 | Gas Operator | Dec 2012 |
| 10666 | G & M Gas & Oil | Midland, TX 79701 | Oil & Gas Operator | Jun 1998 |
| 10667 | G & M Well Seriv | | Oil Operator | Nov 1995 |
| 10668 | G & N Oil & Gas LLC | Asher, OK 74826 | Oil & Gas Operator | Mar 2025 |
| 10669 | G & N Well Service, A General Partnership | Thayer, KS 66776 | Gas Operator | Dec 2025 |
| 10670 | G & O Resources LTD | Akron, OH 44311 | Oil & Gas Operator | Dec 2020 |
| 10671 | G & P Exploration, Inc. | | Oil Operator | Aug 1987 |
| 10672 | G & R Lumber Co, Inc | | Oil Operator | Dec 2015 |
| 10673 | G & R Oil | Columbia, KY 42728 | Oil & Gas Operator | Dec 2019 |
| 10674 | G & R Oil Co | St. John, KS 67576 | Oil Operator | Aug 2008 |
| 10675 | G & S Drilling Company | | Oil & Gas Operator | Dec 2019 |
| 10676 | G & S Energy, Inc. | Bangs, TX 76823 | Oil & Gas Operator | Apr 2024 |
| 10677 | G & S Oil & Gas Inc | Parkersburg, WV 26101-5762 | Oil & Gas Operator | Dec 2015 |
| 10678 | G & S Oil Company | | Oil & Gas Operator | Dec 2024 |
| 10679 | G & S Production Company | Velma, OK 73491-0036 | Oil & Gas Operator | Oct 2021 |
| 10680 | G & W Oil Prod - | | Oil Operator | Oct 1995 |
| 10681 | G & W Production Company L.L.C. | El Campo, TX 77437 | Oil Operator | May 2017 |
| 10682 | G A W Oil Company LLC | Enid, OK 73702-3926 | Oil & Gas Operator | Feb 2026 |
| 10683 | G And C Operating, LLC | Artesia, NM 88211 | Oil & Gas Operator | Jan 2026 |
| 10684 | G And D Oil Company | Welda, KS 66091 | Oil Operator | Nov 1997 |
| 10685 | G And H Producers Inc | | Oil Operator | Sep 2004 |
| 10686 | G And S Exploration LLC | | Oil Operator | Mar 2016 |
| 10687 | G And T Petroleum Consulting And Management | McCracken, KS 67556 | Oil Operator | Aug 2014 |
| 10688 | G B & D Oil & Gas | Kilgore, TX 75663-2881 | Oil & Gas Operator | Mar 2015 |
| 10689 | G C & W Inc. | Borger, TX 79007 | Oil & Gas Operator | Oct 2016 |
| 10690 | G D Energy Corporation | Wichita Falls, TX 76308 | Oil Operator | May 2026 |
| 10691 | G E Operating, Inc. | Graham, TX 76450 | Oil & Gas Operator | May 2020 |
| 10692 | G L M Company | | Oil Operator | Dec 2025 |
| 10693 | G M C Oil & Gas LTD | Oklahoma City, OK 73102-8804 | Oil & Gas Operator | Sep 1999 |
| 10694 | G M Enterprises | Chanute, KS 66720 | Oil Operator | Jan 1987 |
| 10695 | G M G Oil & Gas Corp. | Morris, OK 74445 | Oil & Gas Operator | Jan 2026 |
| 10696 | G M Oil | McPherson, KS 67460 | Oil Operator | Aug 1997 |
| 10697 | G M Oil Properties Inc | Eufaula, OK 74432-0841 | Oil & Gas Operator | Feb 2012 |
| 10698 | G M Piggott, Jr | | Oil & Gas Operator | Nov 1985 |
| 10699 | G N K Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Aug 2020 |
| 10700 | G P II Energy, Inc. | Midland, TX 79710 | Oil & Gas Operator | Sep 2020 |