| 1601 | Floyd Oil Company | Houston, TX 77002 | Oil & Gas Operator | Nov 1999 |
| 1602 | Floyd Ray Porter | | Oil & Gas Operator | Nov 1986 |
| 1603 | Floyd Williams | | Oil Operator | Aug 1988 |
| 1604 | Flynn Energy Corporation | Tulsa, OK 74137 | Oil & Gas Operator | Mar 1993 |
| 1605 | FMP Operating Co., LTD. PTN. | | Oil & Gas Operator | Mar 1990 |
| 1606 | Focus Energy, Inc. | Oklahoma City, OK 73154 | Oil & Gas Operator | Nov 2019 |
| 1607 | Fod Oil Company | | Oil Operator | May 1999 |
| 1608 | Fontainebleau Operating, LLC | | Oil & Gas Operator | Dec 2023 |
| 1609 | Fontenot Pet Land Services, Inc. | | Oil & Gas Operator | Aug 2002 |
| 1610 | Forcenergy Gas Exploration Inc. | Miami, FL 33129 | Oil & Gas Operator | Aug 1996 |
| 1611 | Forcenergy Inc | Miami, FL 33129 | Oil & Gas Operator | Mar 2015 |
| 1612 | Fordoche Operating Company, LLC | | Oil & Gas Operator | Nov 2023 |
| 1613 | Forest Oil Corporation | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
| 1614 | Forexco, Inc. | Greensboro, NC 27438 | Oil & Gas Operator | Dec 2020 |
| 1615 | Forman Exploration Company | | Oil & Gas Operator | Oct 1988 |
| 1616 | Forman Petroleum Corporation | | Oil & Gas Operator | Aug 2001 |
| 1617 | Formentera Operations LLC | Austin, TX 78701 | Oil & Gas Operator | Apr 2024 |
| 1618 | Forrest Exploration & Dev, LLC | | Gas Operator | May 2003 |
| 1619 | Fort Apache Energy, Inc. | Boerne, TX 78015 | Oil & Gas Operator | Apr 2024 |
| 1620 | Fortenberry Operating Co., Inc | | Oil & Gas Operator | Nov 2003 |
| 1621 | Fortenbery Drilling Co., Inc. | | Oil & Gas Operator | Oct 1979 |
| 1622 | Fortuna Energy Corporation | Oklahoma City, OK 73102 | Oil & Gas Operator | Feb 2014 |
| 1623 | Fortune Gas & Oil, Inc. | | Oil & Gas Operator | Apr 2004 |
| 1624 | Fortune Operating Company | Willis, TX 77378 | Oil & Gas Operator | Apr 2024 |
| 1625 | Fortune Resources LLC | Longview, TX 75604 | Oil & Gas Operator | Apr 2024 |
| 1626 | Fortune-Western | | Oil Operator | Dec 1989 |
| 1627 | Forza Operating, LLC | The Woodlands, TX 77380 | Oil & Gas Operator | Apr 2024 |
| 1628 | Fossil Operating, Inc. | Dallas, TX 75238 | Oil & Gas Operator | Apr 2024 |
| 1629 | Foster-Brown Operations, Inc. | | Oil & Gas Operator | Apr 2003 |
| 1630 | Foti Oil & Gas, Inc. | | Oil Operator | Sep 1986 |
| 1631 | Foundation Energy Management, LLC | Addison, TX 75001 | Oil & Gas Operator | Apr 2024 |
| 1632 | Four Rivers Exploration, Inc. | | Oil & Gas Operator | Sep 2002 |
| 1633 | Four Star Development Corp. | | Oil & Gas Operator | Feb 2013 |
| 1634 | Four Star Oil Company | | Oil & Gas Operator | May 2015 |
| 1635 | Fpco Oil & Gas Co. | New Orleans, LA 70160 | Oil & Gas Operator | Dec 2023 |
| 1636 | Fran Oil, Inc. | | Oil & Gas Operator | Dec 2023 |
| 1637 | Francis Oil & Gas, LLC | | Oil & Gas Operator | Jan 2011 |
| 1638 | Francis-Guido Oil Expl. Inc. | | Oil Operator | Feb 1986 |
| 1639 | Francis-Guido Operating Co Inc | | Oil & Gas Operator | Dec 1987 |
| 1640 | Frank B McGrath | | Gas Operator | Nov 2011 |
| 1641 | Frank B. Aumiller | | Oil Operator | Jun 1991 |
| 1642 | Frank C. VInson | | Oil & Gas Operator | May 1995 |
| 1643 | Frank Hale | | Oil & Gas Operator | Jan 2024 |
| 1644 | Frank J. Hall | | Oil & Gas Operator | Oct 1979 |
| 1645 | Frank S. Moore | | Oil Operator | Feb 1990 |
| 1646 | Frank Spooner | | Oil & Gas Operator | Mar 1984 |
| 1647 | Franks & Bass Et Al | | Oil & Gas Operator | Sep 1989 |
| 1648 | Franks & Broyles Et Al | | Oil & Gas Operator | Sep 1989 |
| 1649 | Franks & Duggan | | Oil & Gas Operator | Nov 1987 |
| 1650 | Franks & Flynn Energy | | Oil & Gas Operator | Jun 1987 |
| 1651 | Franks & McRae | | Oil & Gas Operator | Sep 1989 |
| 1652 | Franks & Petrofunds Inc. Etal | | Oil & Gas Operator | Jun 1986 |
| 1653 | Franks & Petrofunds, Inc. | | Oil & Gas Operator | Sep 1989 |
| 1654 | Franks - Arkla | | Oil & Gas Operator | Jun 1985 |
| 1655 | Franks - Duggan Et Al | | Oil & Gas Operator | Aug 1989 |
| 1656 | Franks Operating Company, L.L.C. | | Oil & Gas Operator | Jan 2024 |
| 1657 | Franks Petroleum Inc. | | Oil & Gas Operator | Nov 1994 |
| 1658 | Franks Petroleum, Inc. Et Al | | Oil & Gas Operator | Oct 1989 |
| 1659 | Franks,Petrofunds & Flynn Etal | | Oil & Gas Operator | Nov 1984 |
| 1660 | Franks-Petrofunds & Vermilion | | Oil & Gas Operator | Aug 1989 |
| 1661 | Frazier Temple Oil Co. | | Oil & Gas Operator | Dec 1996 |
| 1662 | Fre-Lyn, Inc. | | Oil Operator | Feb 1985 |
| 1663 | Fred E. Simmons, Jr. | | Oil & Gas Operator | Nov 1981 |
| 1664 | Fred Olsen,Inc. | | Oil & Gas Operator | Jan 1981 |
| 1665 | Fred Whitaker | | Oil Operator | Feb 1985 |
| 1666 | Fredonia Resources Inc. | Longview, TX 75606 | Oil & Gas Operator | Aug 2003 |
| 1667 | Fredria Bertrand, SR. | | Oil Operator | May 2021 |
| 1668 | Freeman Oil | | Oil & Gas Operator | Jun 1995 |
| 1669 | Freeman Oil Co | Midland, TX 79701 | Oil & Gas Operator | Sep 2014 |
| 1670 | Freeport Oil Company | New Orleans, LA 70112 | Oil & Gas Operator | Oct 1979 |
| 1671 | Freeport-McMoran Inc. | New Orleans, LA 70160 | Oil & Gas Operator | Apr 1997 |
| 1672 | Freeport-McMoran Oil & Gas Co. | | Oil & Gas Operator | Jan 1991 |
| 1673 | Fremont Energy Corporation | Oklahoma City, OK 73112 | Oil & Gas Operator | Dec 2004 |
| 1674 | French Production Incorporated | Houston, TX 77086 | Oil & Gas Operator | Dec 1997 |
| 1675 | Frisco Energy, L.L.C. | Tulsa, OK 74105 | Oil & Gas Operator | Jan 2024 |
| 1676 | Fritz Operating Company | | Oil & Gas Operator | Jun 1990 |
| 1677 | Frog Island, L.L.C. | | Oil Operator | Jan 2024 |
| 1678 | Frontier Exploration, Inc. | | Oil & Gas Operator | Aug 1984 |
| 1679 | Frontier Resources, Inc. | Dallas, TX 75214 | Oil & Gas Operator | Apr 2024 |
| 1680 | Frontier, Inc. | | Oil Operator | Oct 1998 |
| 1681 | Fun Investments, L.L.C. | | Oil & Gas Operator | Dec 2023 |
| 1682 | Future Oil & Gas, Inc. | | Oil & Gas Operator | Mar 2010 |
| 1683 | FWB Petroleum, Inc. | Euless, TX 76040 | Oil & Gas Operator | Dec 2000 |
| 1684 | G & D Energy, Inc. | | Oil & Gas Operator | May 1986 |
| 1685 | G & G Rental Service Inc. | | Oil & Gas Operator | Dec 1994 |
| 1686 | G & P Exploration, Inc. | | Oil Operator | Aug 1987 |
| 1687 | G & S Oil Company | | Oil & Gas Operator | Dec 2023 |
| 1688 | G M Piggott, Jr | | Oil & Gas Operator | Nov 1985 |
| 1689 | G N K Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Aug 2020 |
| 1690 | G&G Productions | | Oil Operator | Oct 2023 |
| 1691 | G. B. & F. Exploration, Inc. | | Oil & Gas Operator | Feb 1991 |
| 1692 | G. E. Kadane & Sons | | Oil & Gas Operator | Apr 1990 |
| 1693 | G. L. Slade, Inc. | | Oil & Gas Operator | Feb 1985 |
| 1694 | G. R. Goodwill | | Oil & Gas Operator | Jun 1997 |
| 1695 | G.G. Cornwell | | Oil Operator | Apr 1987 |
| 1696 | Gage Energy, LLC | | Oil Operator | Sep 2019 |
| 1697 | Gaines Energy, L.L.C. | | Oil & Gas Operator | Feb 2015 |
| 1698 | Gaines Operating, LLC | Austin, TX 78746 | Oil & Gas Operator | Apr 2024 |
| 1699 | Gaither Petroleum Corporation | Houston, TX 77084 | Oil & Gas Operator | Apr 2024 |
| 1700 | Ganco, Inc. | | Oil Operator | Mar 2003 |