| 1601 | Hughes & Patterson Oper. Corp. | Albany, TX 76430 | Oil & Gas Operator | Feb 2026 |
| 1602 | Hughes & Shawver | Olney, TX 76374 | Oil & Gas Operator | Aug 1996 |
| 1603 | Hughes Denny Offshore Expl Inc | | Oil & Gas Operator | Nov 1988 |
| 1604 | Hughes Drilling Co Inc | Enid, OK 73702 | Oil & Gas Operator | Apr 1998 |
| 1605 | Hughes Drilling Co, A General Partnership | Wellsville, KS 66092 | Oil Operator | Sep 2025 |
| 1606 | Hughes Eastern Corporation | Ridgeland, MS 39157 | Oil & Gas Operator | Dec 2025 |
| 1607 | Hughes Eastern Petroleum, Inc. | | Oil & Gas Operator | Apr 1993 |
| 1608 | Hughes Eastern Petroleum, LTD | | Oil & Gas Operator | Jun 1986 |
| 1609 | Hughes Gas Systems LLC | Oklahoma City, OK 73118-4821 | Oil & Gas Operator | Nov 2025 |
| 1610 | Hughes George B | Asher, OK 74826-0165 | Oil & Gas Operator | Mar 2011 |
| 1611 | Hughes Legacy LLC | Houston, TX 77002 | Oil & Gas Operator | Jul 2022 |
| 1612 | Hughes Oil Company Inc | Odessa, TX 79765 | Oil & Gas Operator | Feb 2004 |
| 1613 | Hughes Petroleum Corp. | | Oil Operator | Dec 1972 |
| 1614 | Hughes River Oil & Gas Company | Walker, WV 26180-0000 | Oil & Gas Operator | Dec 2021 |
| 1615 | Hughes Services, LLC | Wellsville, KS 66092 | Oil Operator | Sep 2025 |
| 1616 | Hughes Supplies, Inc. | Greenwood, LA 71033 | Oil & Gas Operator | Jul 2019 |
| 1617 | Hughes, Bill Drilling, Inc. | Graham, TX 76450 | Oil & Gas Operator | Feb 2026 |
| 1618 | Hughes, Bob Oil Company | San Angelo, TX 76901 | Oil & Gas Operator | Jul 2011 |
| 1619 | Hughes, Dan A. Company | Beeville, TX 78104 | Oil & Gas Operator | May 2006 |
| 1620 | Hughes, Dan A. Company, L.P. | Beeville, TX 78104 | Oil & Gas Operator | Feb 2026 |
| 1621 | Hughes, Wise & Assoc., Inc | | Oil Operator | Jul 1987 |
| 1622 | Hughes-Denny Petroleum Co.,Inc | | Oil & Gas Operator | Dec 1987 |
| 1623 | Hughes-Leckelt-Maybrier PRDCRS | | Oil Operator | Mar 2022 |
| 1624 | Hughes-Nicklaus Oil Co., LTD. | | Oil & Gas Operator | Feb 1986 |
| 1625 | Hughey, Gaylord T. SR. Oper. Co. | Tyler, TX 75711 | Oil & Gas Operator | Feb 1998 |
| 1626 | Hughey, W. R., Operating Co. | Tyler, TX 75711 | Oil & Gas Operator | Feb 2005 |
| 1627 | Hugoton Energy C | | Oil & Gas Operator | Feb 2004 |
| 1628 | Hugoton Energy Corporation | Oklahoma City, OK 73113 | Oil & Gas Operator | Dec 2019 |
| 1629 | Hugoton Operating Company, Inc. | Dallas, TX 75240 | Oil & Gas Operator | Feb 2026 |
| 1630 | Hugus Investment Company, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Feb 2026 |
| 1631 | Huisache E & P Company, LLC | San Antonio, TX 78205 | Oil & Gas Operator | Mar 2017 |
| 1632 | Huitt Joe A | Tulsa, OK 74103 | Oil & Gas Operator | May 2001 |
| 1633 | Huitt Joe A Rev Trust | Tulsa, OK 74103 | Oil & Gas Operator | Oct 2009 |
| 1634 | Hulen Operating Company | Nichols Hill, OK 73116 | Oil & Gas Operator | Feb 2026 |
| 1635 | Hull Enterprises Inc | Broken Arrow, OK 74012 | Oil & Gas Operator | Sep 2023 |
| 1636 | Hull Oil Co. | Wichita Falls, TX 76308 | Oil & Gas Operator | Sep 2021 |
| 1637 | Hull, Gerald Walter | Leicester, NY 14481 | Gas Operator | Dec 2024 |
| 1638 | Hulse Steve & Frank | Pawhuska, OK 74056 | Oil & Gas Operator | Aug 2000 |
| 1639 | Hulse, J. T. | Archer City, TX 76351 | Oil & Gas Operator | Feb 2026 |
| 1640 | Hulse, Tommy P. | Archer City, TX 76351 | Oil & Gas Operator | Feb 2009 |
| 1641 | Hulsebosch, Jessica | Elmira, NY 14901 | Gas Operator | Dec 2024 |
| 1642 | Hulsey Larry O & Co | Graham, TX 76046 | Oil & Gas Operator | Jun 2012 |
| 1643 | Hulsey Oil Company | Dallas, TX 75205 | Oil & Gas Operator | Aug 1999 |
| 1644 | Humak Processors, Inc. | Tyler, TX 75710 | Oil & Gas Operator | Aug 2005 |
| 1645 | Humber Oil Company | Albany, TX 76430 | Oil & Gas Operator | Feb 2026 |
| 1646 | Humble Oil & Refining Co. | Houston, TX 77252 | Oil & Gas Operator | Jan 2000 |
| 1647 | Humedel Land & Minerals, Inc. | Jourdanton, TX 78026 | Oil & Gas Operator | Mar 2008 |
| 1648 | Humerickhouse Oil, LLC | Ottawa, KS 66067 | Oil Operator | Sep 2025 |
| 1649 | Humerickhouse, Donald L. | Ottawa, KS 66067 | Oil Operator | Dec 2009 |
| 1650 | Hummingbird Oil, LLC | Sedan, KS 67361 | Oil Operator | Sep 2025 |
| 1651 | Hummon Corp | Medicine Lodge, KS 67104 | Oil & Gas Operator | Apr 2023 |
| 1652 | Hump Oil, Inc. | Kerrville, TX 78029 | Oil & Gas Operator | Feb 2026 |
| 1653 | Humphrey Mark | Morris, OK 74445-2816 | Oil & Gas Operator | Sep 2021 |
| 1654 | Humphrey, Thos.D. Oil Prop.,Inc. | Gainesville, TX 76241 | Oil & Gas Operator | Aug 1999 |
| 1655 | Humphrey-Bashford Oil, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Sep 2010 |
| 1656 | Hundred Foot Production LLC | Cranberry, PA 16319 | Oil & Gas Operator | Dec 2017 |
| 1657 | Hungerford Oil & Gas Inc | Helena, OK 73741 | Oil & Gas Operator | Nov 2000 |
| 1658 | Hungerford Oil Partners | Williamsville, NY 14221 | Oil Operator | Dec 2024 |
| 1659 | Hunt Brothers Producing Co Inc | Redding, CA 96049-2516 | Oil & Gas Operator | Sep 2012 |
| 1660 | Hunt Chris Water Hauling Contractor Inc | Keyes, OK 73947-0004 | Oil Operator | Jun 2008 |
| 1661 | Hunt Cimarron Limited Partnership | Roswell, NM 88202 | Oil & Gas Operator | Dec 2025 |
| 1662 | Hunt Cimarron LTD. Partnership | Roswell, NM 88202 | Oil & Gas Operator | Feb 2026 |
| 1663 | Hunt Energy Corporation | | Oil & Gas Operator | Feb 2002 |
| 1664 | Hunt Engineering Inc | Norman, OK 73069-4093 | Oil & Gas Operator | Feb 2019 |
| 1665 | Hunt Enterprises | | Oil & Gas Operator | Nov 2025 |
| 1666 | Hunt H L | Dallas, TX 75202-2785 | Oil & Gas Operator | Jan 2025 |
| 1667 | Hunt Industries, LTD. | Dallas, TX 75201 | Oil & Gas Operator | Nov 2000 |
| 1668 | Hunt Investment Corporation | | Oil & Gas Operator | Jun 1989 |
| 1669 | Hunt Marcellus Opr Co LLC | Wilcox, PA 15870 | Oil & Gas Operator | Jan 2019 |
| 1670 | Hunt Oil Co., Et Al | | Oil & Gas Operator | Nov 1992 |
| 1671 | Hunt Oil Company | Dallas, TX 75201 | Oil & Gas Operator | Feb 2026 |
| 1672 | Hunt Oil, LLC | Garnett, KS 66032 | Oil Operator | Jun 2025 |
| 1673 | Hunt Operating, LLC | Jacksboro, TX 76458 | Oil & Gas Operator | Feb 2026 |
| 1674 | Hunt Petroleum (Aec), Inc. | Dallas, TX 75201 | Oil & Gas Operator | Nov 2008 |
| 1675 | Hunt Petroleum Corp. | Dallas, TX 75201 | Oil & Gas Operator | Nov 2008 |
| 1676 | Hunt Petroleum, Inc. | Houston, TX 772511350 | Oil & Gas Operator | Nov 2002 |
| 1677 | Hunt, Hassie Exploration Company | Dallas, TX 75201 | Oil & Gas Operator | Nov 2008 |
| 1678 | Hunt, Judith R. | Findley Lake, NY 14736 | Gas Operator | Dec 2024 |
| 1679 | Hunt, K Metal | | Oil & Gas Operator | Dec 2021 |
| 1680 | Hunt, Phil | San Angelo, TX 76904 | Oil & Gas Operator | Feb 2026 |
| 1681 | Hunt, WM. Herbert, Trust Est. | Dallas, TX 75201 | Oil & Gas Operator | Sep 1998 |
| 1682 | Hunter & Hedrick Production, Inc | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Dec 1995 |
| 1683 | Hunter & McDonald | Wichita Falls, TX 76309 | Oil & Gas Operator | Jul 2001 |
| 1684 | Hunter Brothers | Wichita Falls, TX 76302 | Oil & Gas Operator | Jul 2007 |
| 1685 | Hunter Edison Oil Development LLC | | Oil & Gas Operator | Dec 2025 |
| 1686 | Hunter Energy, Inc. | Hurst, TX 76053 | Oil & Gas Operator | Feb 2026 |
| 1687 | Hunter Oil & Gas Co. | Bangs, TX 76823 | Oil & Gas Operator | Feb 2026 |
| 1688 | Hunter Oil & Gas, LLC | | Oil & Gas Operator | Oct 2001 |
| 1689 | Hunter Oil Corporation | Gruver, TX 79040 | Gas Operator | Feb 2026 |
| 1690 | Hunter Petroleum Inc. | Alice, TX 78333 | Oil & Gas Operator | May 2014 |
| 1691 | Hunter, Rocquelle | Coleman, TX 76834 | Oil Operator | Feb 2026 |
| 1692 | Hunters Creek Oil & Gas | Houston, TX 77042 | Oil & Gas Operator | Feb 2026 |
| 1693 | Huntford Resources Corp | Englewood, CO 80112 | Oil & Gas Operator | Nov 2001 |
| 1694 | Huntington Beach Company | | Oil & Gas Operator | Dec 1998 |
| 1695 | Huntington Beach Pacific Coast Enterprises LLC | | Oil & Gas Operator | Jan 2018 |
| 1696 | Huntington Energy LLC | Nichols Hill, OK 73116 | Oil & Gas Operator | Feb 2026 |
| 1697 | Huntington Midway Incorporated | Huntington, WV 25709 | Oil & Gas Operator | Dec 2021 |
| 1698 | Huntington Resources Inc | Tulsa, OK 74103 | Oil & Gas Operator | Oct 2006 |
| 1699 | Huntington Signal Oil Company | | Oil & Gas Operator | Dec 1997 |
| 1700 | Huntland Properties, LTD. | Santa Anna, TX 76878 | Oil & Gas Operator | Feb 2026 |