| 13801 | Hunt Cimarron LTD. Partnership | Roswell, NM 88202 | Oil & Gas Operator | Jun 2025 |
| 13802 | Hunt Energy Corporation | | Oil & Gas Operator | Feb 2002 |
| 13803 | Hunt Engineering Inc | Norman, OK 73069-4093 | Oil & Gas Operator | Feb 2019 |
| 13804 | Hunt Enterprises | | Oil & Gas Operator | Mar 2025 |
| 13805 | Hunt Industries, LTD. | Dallas, TX 75201 | Oil & Gas Operator | Nov 2000 |
| 13806 | Hunt Investment Corporation | | Oil & Gas Operator | Jun 1989 |
| 13807 | Hunt Marcellus Opr Co LLC | Wilcox, PA 15870 | Oil & Gas Operator | Jan 2019 |
| 13808 | Hunt Oil Co., Et Al | | Oil & Gas Operator | Nov 1992 |
| 13809 | Hunt Oil Company | Dallas, TX 75201 | Oil & Gas Operator | Jun 2025 |
| 13810 | Hunt Oil, LLC | Garnett, KS 66032 | Oil Operator | Feb 2024 |
| 13811 | Hunt Operating, LLC | Jacksboro, TX 76458 | Oil & Gas Operator | Jun 2025 |
| 13812 | Hunt Petroleum (Aec), Inc. | Dallas, TX 75201 | Oil & Gas Operator | Nov 2008 |
| 13813 | Hunt Petroleum Corporation | Dallas, TX 75201 | Oil & Gas Operator | Nov 2008 |
| 13814 | Hunt Petroleum, Inc. | Houston, TX 772511350 | Oil & Gas Operator | Nov 2002 |
| 13815 | Hunt, H L | Dallas, TX 75202-2785 | Oil & Gas Operator | Feb 2020 |
| 13816 | Hunt, Hassie Exploration Company | Dallas, TX 75201 | Oil & Gas Operator | Nov 2008 |
| 13817 | Hunt, K Metal | | Oil & Gas Operator | Dec 2021 |
| 13818 | Hunt, WM. Herbert, Trust Est. | Dallas, TX 75201 | Oil & Gas Operator | Sep 1998 |
| 13819 | Hunter & Hedrick Production, Inc | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Dec 1995 |
| 13820 | Hunter & McDonald | Wichita Falls, TX 76309 | Oil & Gas Operator | Jul 2001 |
| 13821 | Hunter Brothers | Wichita Falls, TX 76302 | Oil & Gas Operator | Jul 2007 |
| 13822 | Hunter Edison Oil Development Limited Partnership | | Oil & Gas Operator | Apr 2025 |
| 13823 | Hunter Energy, Inc. | Hurst, TX 76053 | Oil & Gas Operator | Jun 2025 |
| 13824 | Hunter Oil & Gas Co. | Bangs, TX 76823 | Oil & Gas Operator | Jun 2025 |
| 13825 | Hunter Oil & Gas, LLC | | Oil & Gas Operator | Oct 2001 |
| 13826 | Hunter Oil Corporation | Gruver, TX 79040 | Gas Operator | Jun 2025 |
| 13827 | Hunter Petroleum Inc. | Alice, TX 78333 | Oil & Gas Operator | May 2014 |
| 13828 | Hunter, Rocquelle | Coleman, TX 76834 | Oil Operator | Jun 2025 |
| 13829 | Hunters Creek Oil & Gas | Houston, TX 77042 | Oil & Gas Operator | Jun 2025 |
| 13830 | Huntford Resources Corp | Englewood, CO 80112 | Oil & Gas Operator | Nov 2001 |
| 13831 | Huntington Beach Company | | Oil & Gas Operator | Dec 1998 |
| 13832 | Huntington Beach Pacific Coast Enterprises LLC | | Oil & Gas Operator | Jan 2018 |
| 13833 | Huntington Energy LLC | Nichols Hill, OK 73116 | Oil & Gas Operator | Jun 2025 |
| 13834 | Huntington Midway Incorporated | Huntington, WV 25709 | Oil & Gas Operator | Dec 2021 |
| 13835 | Huntington Resources Inc | Tulsa, OK 74103 | Oil & Gas Operator | Oct 2006 |
| 13836 | Huntington Signal Oil Company | | Oil & Gas Operator | Dec 1997 |
| 13837 | Huntland Properties, LTD. | Santa Anna, TX 76878 | Oil & Gas Operator | Jun 2025 |
| 13838 | Huntley & Huntley Inc | Monroeville, PA 15146-2302 | Oil & Gas Operator | Dec 2019 |
| 13839 | Huntlyn Operating, LLC | | Oil & Gas Operator | Sep 2022 |
| 13840 | Hunton Oil & Gas Corporation | Oklahoma City, OK 73154-0191 | Oil & Gas Operator | May 2019 |
| 13841 | Hunton Operating LLC | Oklahoma City, OK 73154 | Oil & Gas Operator | Mar 2025 |
| 13842 | Huntwood Resources, LLC | Huntsville, TX 77340 | Oil Operator | Jun 2025 |
| 13843 | Hupfer Oil & Gas | Hays, KS 67601 | Oil & Gas Operator | Dec 1993 |
| 13844 | Hupfer Operating, Inc. | Shawnee, KS 66203 | Oil & Gas Operator | Dec 2019 |
| 13845 | Hurd Ent.LTD/U.S.Enercorp,LLC | San Antonio, TX 78209 | Oil & Gas Operator | Aug 2002 |
| 13846 | Hurd Enterprises, LTD. | San Antonio, TX 78209 | Oil & Gas Operator | Jun 2025 |
| 13847 | Hurd Oil Company | | Oil & Gas Operator | Jun 2015 |
| 13848 | Hurley Charles B | Santa Ana, CA 92706 | Oil & Gas Operator | Apr 2015 |
| 13849 | Hurley Oil And Gas Company | | Oil & Gas Operator | Jan 1997 |
| 13850 | Hurley Oil Company | | Oil Operator | Dec 1988 |
| 13851 | Hurley Petroleum Corporation | Baton Rouge, LA 70821 | Oil & Gas Operator | Feb 2000 |
| 13852 | Hurricane Energy Corporation | | Oil & Gas Operator | Dec 2000 |
| 13853 | Hurricane Iron & Steel, Inc. | | Oil Operator | Dec 1993 |
| 13854 | Hurricane Oil And Gas Co., Inc. | Houston, TX 77057 | Oil & Gas Operator | Mar 2008 |
| 13855 | Hurst Oil & Gas, Inc. | Hillsboro, TX 76645 | Oil & Gas Operator | Dec 2024 |
| 13856 | Hurst Oil Investments Inc | Oklahoma City, OK 73172 | Oil & Gas Operator | Feb 2015 |
| 13857 | Hurt, W C & C E | | Oil Operator | Dec 2006 |
| 13858 | Husain, Mrs. Shahnaz | Tulsa, OK 74136 | Oil Operator | Nov 1996 |
| 13859 | Huseman Oil International, Inc. | | Oil & Gas Operator | Feb 1992 |
| 13860 | Husfeld, Rose Marie | Bowie, TX 76230 | Oil & Gas Operator | Aug 2017 |
| 13861 | Husfeld, Walter H. | Bowie, TX 76230 | Oil & Gas Operator | Jun 2007 |
| 13862 | Husky Oil Company | Cody, WY 82414 | Oil & Gas Operator | Dec 1984 |
| 13863 | Husky Petroleum | Seminole, OK 74818-1181 | Oil Operator | Feb 2012 |
| 13864 | Husky Ventures Inc | Oklahoma City, OK 73134 | Oil & Gas Operator | Mar 2025 |
| 13865 | Huson Corp. | Albany, TX 76430 | Oil & Gas Operator | May 2003 |
| 13866 | Huston Minerals LP | Albany, TX 76430 | Oil & Gas Operator | Jun 2025 |
| 13867 | Huston Oil | Woodson, TX 76491 | Oil & Gas Operator | Oct 2010 |
| 13868 | Hutchinson Oil C | | Oil & Gas Operator | May 1995 |
| 13869 | Hutchinson Oil Co. | | Oil & Gas Operator | Feb 2025 |
| 13870 | Hutchison Jay Oi | | Oil Operator | Sep 1991 |
| 13871 | Hutson Oil Co. | | Oil & Gas Operator | Nov 2024 |
| 13872 | Hutton Charles N | | Oil Operator | Dec 1994 |
| 13873 | Hutton Gas Operating Company | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2015 |
| 13874 | Hutton, Charles N., SR. | Iola, KS 66749 | Oil Operator | Nov 2007 |
| 13875 | Hux Oil Company LLC | Kingfisher, OK 73750 | Oil & Gas Operator | Apr 2025 |
| 13876 | Hvi Cat Canyon Inc. | | Oil & Gas Operator | Mar 2025 |
| 13877 | HW Operating, LLC | Wichita Falls, TX 76308 | Oil & Gas Operator | Jun 2025 |
| 13878 | HWH Production, LLC | Muenster, TX 76252 | Oil Operator | Jun 2025 |
| 13879 | Hy-Mark Oil & Gas, Inc. | | Oil Operator | Mar 1991 |
| 13880 | Hy-Tech, Inc. | Pampa, TX 79066 | Oil & Gas Operator | Feb 2017 |
| 13881 | Hyalite Energy Corporation | Pampa, TX 79066 | Oil & Gas Operator | Mar 2025 |
| 13882 | Hyatt Exploration, Inc. | | Oil Operator | Jul 1995 |
| 13883 | Hybrid Operating, Incorporated | Carlsbad, CA 92009 | Oil & Gas Operator | Jun 2025 |
| 13884 | Hyco Oil Inc | Newcastle, WY 82701 | Oil & Gas Operator | Dec 2006 |
| 13885 | Hyde-Marrs, Inc. | Wichita, KS 67202 | Oil Operator | Aug 1997 |
| 13886 | Hydroc Oil Company | Borger, TX 79007 | Oil & Gas Operator | May 2012 |
| 13887 | Hydrocarbon Exploration, Inc. | | Oil & Gas Operator | Dec 2008 |
| 13888 | Hydrocarbon Generation, Inc. | Allegany, NY 14706 | Oil & Gas Operator | Dec 2023 |
| 13889 | Hydrocarbon Horizons, Inc. | Corpus Chrsti, TX 78473 | Oil & Gas Operator | Jun 2023 |
| 13890 | Hydrocarbon Inv, Inc | | Oil Operator | Dec 2018 |
| 13891 | Hydrocarbon Lease Management LTD | Addison, TX 75001 | Oil & Gas Operator | Jul 2002 |
| 13892 | Hydrocarbon Management, Inc. | San Antonio, TX 78216 | Oil & Gas Operator | Dec 1996 |
| 13893 | Hydrocarbon MGMT., Inc. | | Oil & Gas Operator | Mar 1997 |
| 13894 | Hydrocarbon Operating, Inc. | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Jun 2025 |
| 13895 | Hydrocarbon Resources LTD | Medina, OH 44256 | Oil & Gas Operator | Dec 2022 |
| 13896 | Hydrocarbon Technology Services | | Oil & Gas Operator | Dec 2000 |
| 13897 | Hydrogeo Energy, LLC | Houston, TX 77074 | Oil Operator | Jun 2025 |
| 13898 | Hydrogeo, L.L.C. | Houston, TX 77074 | Oil & Gas Operator | Jun 2025 |
| 13899 | Hyer,Na & CJ Aldenhoven Trusts | Lipan, TX 76462 | Gas Operator | Oct 2017 |
| 13900 | Hyland Oil Corporation | | Oil & Gas Operator | Apr 1990 |