| 1601 | Hunt Petroleum Corporation | Dallas, TX 75201 | Oil & Gas Operator | Nov 2008 |
| 1602 | Hunt Petroleum, Inc. | Houston, TX 772511350 | Oil & Gas Operator | Nov 2002 |
| 1603 | Hunt, H L | Dallas, TX 75202-2785 | Oil & Gas Operator | Feb 2020 |
| 1604 | Hunt, Hassie Exploration Company | Dallas, TX 75201 | Oil & Gas Operator | Nov 2008 |
| 1605 | Hunt, K Metal | | Oil & Gas Operator | Dec 2021 |
| 1606 | Hunt, WM. Herbert, Trust Est. | Dallas, TX 75201 | Oil & Gas Operator | Sep 1998 |
| 1607 | Hunter & Hedrick Production, Inc | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Dec 1995 |
| 1608 | Hunter & McDonald | Wichita Falls, TX 76309 | Oil & Gas Operator | Jul 2001 |
| 1609 | Hunter Brothers | Wichita Falls, TX 76302 | Oil & Gas Operator | Jul 2007 |
| 1610 | Hunter Edison Oil Development Limited Partnership | | Oil & Gas Operator | Oct 2024 |
| 1611 | Hunter Energy, Inc. | Hurst, TX 76053 | Oil & Gas Operator | Dec 2024 |
| 1612 | Hunter Oil & Gas Co. | Bangs, TX 76823 | Oil & Gas Operator | Dec 2024 |
| 1613 | Hunter Oil & Gas, LLC | | Oil & Gas Operator | Oct 2001 |
| 1614 | Hunter Oil Corporation | Gruver, TX 79040 | Gas Operator | Dec 2024 |
| 1615 | Hunter Petroleum Inc. | Alice, TX 78333 | Oil & Gas Operator | May 2014 |
| 1616 | Hunter, Rocquelle | Coleman, TX 76834 | Oil Operator | Dec 2024 |
| 1617 | Hunters Creek Oil & Gas | Houston, TX 77042 | Oil & Gas Operator | Dec 2024 |
| 1618 | Huntford Resources Corp | Englewood, CO 80112 | Oil & Gas Operator | Nov 2001 |
| 1619 | Huntington Beach Company | | Oil & Gas Operator | Dec 1998 |
| 1620 | Huntington Beach Pacific Coast Enterprises LLC | | Oil & Gas Operator | Jan 2018 |
| 1621 | Huntington Energy LLC | Nichols Hill, OK 73116 | Oil & Gas Operator | Dec 2024 |
| 1622 | Huntington Midway Incorporated | Huntington, WV 25709 | Oil & Gas Operator | Dec 2021 |
| 1623 | Huntington Resources Inc | Tulsa, OK 74103 | Oil & Gas Operator | Oct 2006 |
| 1624 | Huntington Signal Oil Company | | Oil & Gas Operator | Dec 1997 |
| 1625 | Huntland Properties, LTD. | Santa Anna, TX 76878 | Oil & Gas Operator | Dec 2024 |
| 1626 | Huntley & Huntley Inc | Monroeville, PA 15146-2302 | Oil & Gas Operator | Dec 2019 |
| 1627 | Huntlyn Operating, LLC | | Oil & Gas Operator | Sep 2022 |
| 1628 | Hunton Oil & Gas Corporation | Oklahoma City, OK 73154-0191 | Oil & Gas Operator | May 2019 |
| 1629 | Hunton Operating LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Nov 2024 |
| 1630 | Huntwood Resources, LLC | Huntsville, TX 77340 | Oil Operator | Dec 2024 |
| 1631 | Hupfer Oil & Gas | Hays, KS 67601 | Oil & Gas Operator | Dec 1993 |
| 1632 | Hupfer Operating, Inc. | Shawnee, KS 66203 | Oil & Gas Operator | Dec 2019 |
| 1633 | Hurd Ent.LTD/U.S.Enercorp,LLC | San Antonio, TX 78209 | Oil & Gas Operator | Aug 2002 |
| 1634 | Hurd Enterprises, LTD. | San Antonio, TX 78209 | Oil & Gas Operator | Dec 2024 |
| 1635 | Hurd Gary Oil Co | Wynona, OK 74084 | Oil & Gas Operator | Oct 2024 |
| 1636 | Hurd J Oil LLC | Bartlesville, OK 74003 | Oil Operator | Oct 2024 |
| 1637 | Hurd Oil Company | | Oil & Gas Operator | Jun 2015 |
| 1638 | Hurley Charles B | Santa Ana, CA 92706 | Oil & Gas Operator | Apr 2015 |
| 1639 | Hurley Oil And Gas Company | | Oil & Gas Operator | Jan 1997 |
| 1640 | Hurley Oil Company | | Oil Operator | Dec 1988 |
| 1641 | Hurley Petroleum Corporation | Baton Rouge, LA 70821 | Oil & Gas Operator | Feb 2000 |
| 1642 | Hurricane Energy Corporation | | Oil & Gas Operator | Dec 2000 |
| 1643 | Hurricane Iron & Steel, Inc. | | Oil Operator | Dec 1993 |
| 1644 | Hurricane Oil And Gas Co., Inc. | Houston, TX 77057 | Oil & Gas Operator | Mar 2008 |
| 1645 | Hurst Oil & Gas, Inc. | Hillsboro, TX 76645 | Oil & Gas Operator | Dec 2024 |
| 1646 | Hurst Oil Investments Inc | Oklahoma City, OK 73172 | Oil & Gas Operator | Feb 2015 |
| 1647 | Hurt, W C & C E | | Oil Operator | Dec 2006 |
| 1648 | Husain, Mrs. Shahnaz | Tulsa, OK 74136 | Oil Operator | Nov 1996 |
| 1649 | Huseman Oil International, Inc. | | Oil & Gas Operator | Feb 1992 |
| 1650 | Husfeld, Rose Marie | Bowie, TX 76230 | Oil & Gas Operator | Aug 2017 |
| 1651 | Husfeld, Walter H. | Bowie, TX 76230 | Oil & Gas Operator | Jun 2007 |
| 1652 | Huskins, Kenny | Iowa Park, TX 76367 | Oil Operator | Dec 2024 |
| 1653 | Husky Oil Company | Cody, WY 82414 | Oil & Gas Operator | Dec 1984 |
| 1654 | Husky Petroleum | Seminole, OK 74818-1181 | Oil Operator | Feb 2012 |
| 1655 | Husky Ventures Inc | Oklahoma City, OK 73134 | Oil & Gas Operator | Oct 2024 |
| 1656 | Huson Corp. | Albany, TX 76430 | Oil & Gas Operator | May 2003 |
| 1657 | Huston Minerals LP | Albany, TX 76430 | Oil & Gas Operator | Dec 2024 |
| 1658 | Huston Oil | Woodson, TX 76491 | Oil & Gas Operator | Oct 2010 |
| 1659 | Hutchinson Oil C | | Oil & Gas Operator | May 1995 |
| 1660 | Hutchinson Oil Co. | | Oil & Gas Operator | Sep 2024 |
| 1661 | Hutchison Jay Oi | | Oil Operator | Sep 1991 |
| 1662 | Hutson Oil Co. | | Oil & Gas Operator | Jun 2024 |
| 1663 | Hutton Charles N | | Oil Operator | Dec 1994 |
| 1664 | Hutton Gas Operating Company | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2015 |
| 1665 | Hutton, Charles N., SR. | Iola, KS 66749 | Oil Operator | Nov 2007 |
| 1666 | Hux Oil Company LLC | Kingfisher, OK 73750 | Oil & Gas Operator | Oct 2024 |
| 1667 | Hvi Cat Canyon Inc. | | Oil & Gas Operator | Oct 2024 |
| 1668 | HW Operating, LLC | Wichita Falls, TX 76308 | Oil & Gas Operator | Dec 2024 |
| 1669 | HWH Production, LLC | Muenster, TX 76252 | Oil Operator | Dec 2024 |
| 1670 | Hy-Carb Energy Inc | | Oil & Gas Operator | Feb 2009 |
| 1671 | Hy-Mark Oil & Gas, Inc. | | Oil Operator | Mar 1991 |
| 1672 | Hy-Tech, Inc. | Pampa, TX 79066 | Oil & Gas Operator | Feb 2017 |
| 1673 | Hyalite Energy Corporation | Pampa, TX 79066 | Oil & Gas Operator | Sep 2024 |
| 1674 | Hyatt Exploration, Inc. | | Oil Operator | Jul 1995 |
| 1675 | Hybrid Operating, Incorporated | Carlsbad, CA 92009 | Oil & Gas Operator | Dec 2024 |
| 1676 | Hyco Oil Inc | Newcastle, WY 82701 | Oil & Gas Operator | Dec 2006 |
| 1677 | Hyde-Marrs, Inc. | Wichita, KS 67202 | Oil Operator | Aug 1997 |
| 1678 | Hydroc Oil Company | Borger, TX 79007 | Oil & Gas Operator | May 2012 |
| 1679 | Hydrocarbon Exploration, Inc. | | Oil & Gas Operator | Dec 2008 |
| 1680 | Hydrocarbon Generation, Inc. | Allegany, NY 14706 | Oil & Gas Operator | Dec 2023 |
| 1681 | Hydrocarbon Horizons, Inc. | Corpus Chrsti, TX 78473 | Oil & Gas Operator | Jun 2023 |
| 1682 | Hydrocarbon Inv, Inc | | Oil Operator | Dec 2018 |
| 1683 | Hydrocarbon Lease Management LTD | Addison, TX 75001 | Oil & Gas Operator | Jul 2002 |
| 1684 | Hydrocarbon Management, Inc. | San Antonio, TX 78216 | Oil & Gas Operator | Dec 1996 |
| 1685 | Hydrocarbon MGMT., Inc. | | Oil & Gas Operator | Mar 1997 |
| 1686 | Hydrocarbon Operating, Inc. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Dec 2024 |
| 1687 | Hydrocarbon Resources LTD | Medina, OH 44256 | Oil & Gas Operator | Dec 2022 |
| 1688 | Hydrocarbon Technology Services | | Oil & Gas Operator | Dec 2000 |
| 1689 | Hydrogeo Energy, LLC | Houston, TX 77074 | Oil Operator | Dec 2024 |
| 1690 | Hydrogeo, L.L.C. | Houston, TX 77074 | Oil & Gas Operator | Dec 2024 |
| 1691 | Hyer,Na & CJ Aldenhoven Trusts | Lipan, TX 76462 | Gas Operator | Oct 2017 |
| 1692 | Hyland Oil Corporation | | Oil & Gas Operator | Apr 1990 |
| 1693 | Hylmn LLC | Wills Point, TX 75169 | Oil Operator | Jun 2022 |
| 1694 | Hyman Muslow | | Oil Operator | Jun 1995 |
| 1695 | Hyndrex Resources | | Oil & Gas Operator | Apr 2018 |
| 1696 | Hyperion Energy LP | Dallas, TX 75206 | Oil & Gas Operator | May 2014 |
| 1697 | Hyperion Oil & Gas LLC | Dallas, TX 75251 | Oil & Gas Operator | Dec 2024 |
| 1698 | Hyquest Energy, Inc. | Midland, TX 79710 | Oil & Gas Operator | Mar 2015 |