| 13701 | Huff Minerals, LTD. | Amarillo, TX 79101 | Gas Operator | Mar 2026 |
| 13702 | Huff, Jack | Midland, TX 79710 | Oil & Gas Operator | Dec 2004 |
| 13703 | Huffco Petroleum Corporation | | Oil & Gas Operator | Jul 1988 |
| 13704 | Huffman Arthur | Waynesburg, PA 15370-1437 | Gas Operator | Dec 2025 |
| 13705 | Huffman, H. L., LTD. | Fort Worth, TX 76113 | Oil & Gas Operator | Sep 1994 |
| 13706 | Huffman-Bowers Inc | New Lexington, OH 43764 | Oil & Gas Operator | Dec 2024 |
| 13707 | Hufo Production Corporation | Midland, TX 79702 | Oil & Gas Operator | Jul 2002 |
| 13708 | Huggs & McConathy,Et Al | | Oil & Gas Operator | Dec 1985 |
| 13709 | Huggs Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Apr 2003 |
| 13710 | Huggs Inc. & Bec, Et Al | | Oil & Gas Operator | Feb 1998 |
| 13711 | Huggs Incorporated, Et Al | | Oil & Gas Operator | Feb 1998 |
| 13712 | Hugh A. Hawthorne, Et Al | | Oil & Gas Operator | Dec 1978 |
| 13713 | Hughes & Hughes | | Oil & Gas Operator | May 1984 |
| 13714 | Hughes & New Oil Co. | | Oil Operator | Jul 1993 |
| 13715 | Hughes & New-D. Braswell | | Oil & Gas Operator | Jun 1983 |
| 13716 | Hughes & Patterson Oper. Corp. | Albany, TX 76430 | Oil & Gas Operator | Mar 2026 |
| 13717 | Hughes & Shawver | Olney, TX 76374 | Oil & Gas Operator | Aug 1996 |
| 13718 | Hughes Denny Offshore Expl Inc | | Oil & Gas Operator | Nov 1988 |
| 13719 | Hughes Drilling Co Inc | Enid, OK 73702 | Oil & Gas Operator | Apr 1998 |
| 13720 | Hughes Drilling Co, A General Partnership | Wellsville, KS 66092 | Oil Operator | Sep 2025 |
| 13721 | Hughes Eastern Corporation | Ridgeland, MS 39157 | Oil & Gas Operator | Dec 2025 |
| 13722 | Hughes Eastern Petroleum, Inc. | | Oil & Gas Operator | Apr 1993 |
| 13723 | Hughes Eastern Petroleum, LTD | | Oil & Gas Operator | Jun 1986 |
| 13724 | Hughes Gas Systems LLC | Oklahoma City, OK 73118-4821 | Oil & Gas Operator | Dec 2025 |
| 13725 | Hughes George B | Asher, OK 74826-0165 | Oil & Gas Operator | Mar 2011 |
| 13726 | Hughes Legacy LLC | Houston, TX 77002 | Oil & Gas Operator | Jul 2022 |
| 13727 | Hughes Oil Company Inc | Odessa, TX 79765 | Oil & Gas Operator | Feb 2004 |
| 13728 | Hughes Petroleum Corp. | | Oil Operator | Dec 1972 |
| 13729 | Hughes River Oil & Gas Company | Walker, WV 26180-0000 | Oil & Gas Operator | Dec 2021 |
| 13730 | Hughes Services, LLC | Wellsville, KS 66092 | Oil Operator | Sep 2025 |
| 13731 | Hughes Supplies, Inc. | Greenwood, LA 71033 | Oil & Gas Operator | Jul 2019 |
| 13732 | Hughes, Bill Drilling, Inc. | Graham, TX 76450 | Oil & Gas Operator | Mar 2026 |
| 13733 | Hughes, Bob Oil Company | San Angelo, TX 76901 | Oil & Gas Operator | Jul 2011 |
| 13734 | Hughes, Dan A. Company | Beeville, TX 78104 | Oil & Gas Operator | May 2006 |
| 13735 | Hughes, Dan A. Company, L.P. | Beeville, TX 78104 | Oil & Gas Operator | Mar 2026 |
| 13736 | Hughes, Wise & Assoc., Inc | | Oil Operator | Jul 1987 |
| 13737 | Hughes-Denny Petroleum Co.,Inc | | Oil & Gas Operator | Dec 1987 |
| 13738 | Hughes-Leckelt-Maybrier PRDCRS | | Oil Operator | Mar 2022 |
| 13739 | Hughes-Nicklaus Oil Co., LTD. | | Oil & Gas Operator | Feb 1986 |
| 13740 | Hughey, Gaylord T. SR. Oper. Co. | Tyler, TX 75711 | Oil & Gas Operator | Feb 1998 |
| 13741 | Hughey, W. R., Operating Co. | Tyler, TX 75711 | Oil & Gas Operator | Feb 2005 |
| 13742 | Hugoton Energy C | | Oil & Gas Operator | Feb 2004 |
| 13743 | Hugoton Energy Corporation | Oklahoma City, OK 73113 | Oil & Gas Operator | Dec 2019 |
| 13744 | Hugoton Operating Company, Inc. | Dallas, TX 75240 | Oil & Gas Operator | Mar 2026 |
| 13745 | Hugus Investment Company, Inc. | Tyler, TX 75711 | Oil & Gas Operator | Mar 2026 |
| 13746 | Huitt Joe A | Tulsa, OK 74103 | Oil & Gas Operator | May 2001 |
| 13747 | Huitt Joe A Rev Trust | Tulsa, OK 74103 | Oil & Gas Operator | Oct 2009 |
| 13748 | Hulen Operating Company | Nichols Hill, OK 73116 | Oil & Gas Operator | Mar 2026 |
| 13749 | Hull Enterprises Inc | Broken Arrow, OK 74012 | Oil & Gas Operator | Sep 2023 |
| 13750 | Hull Oil Co. | Wichita Falls, TX 76308 | Oil & Gas Operator | Sep 2021 |
| 13751 | Hull, Gerald Walter | Leicester, NY 14481 | Gas Operator | Dec 2024 |
| 13752 | Hulse Steve & Frank | Pawhuska, OK 74056 | Oil & Gas Operator | Aug 2000 |
| 13753 | Hulse, J. T. | Archer City, TX 76351 | Oil & Gas Operator | Mar 2026 |
| 13754 | Hulse, Tommy P. | Archer City, TX 76351 | Oil & Gas Operator | Feb 2009 |
| 13755 | Hulsebosch, Jessica | Elmira, NY 14901 | Gas Operator | Dec 2024 |
| 13756 | Hulsey Larry O & Co | Graham, TX 76046 | Oil & Gas Operator | Jun 2012 |
| 13757 | Hulsey Oil Company | Dallas, TX 75205 | Oil & Gas Operator | Aug 1999 |
| 13758 | Humak Processors, Inc. | Tyler, TX 75710 | Oil & Gas Operator | Aug 2005 |
| 13759 | Humber Oil Company | Albany, TX 76430 | Oil & Gas Operator | Mar 2026 |
| 13760 | Humble Oil & Refining Co. | Houston, TX 77252 | Oil & Gas Operator | Jan 2000 |
| 13761 | Humedel Land & Minerals, Inc. | Jourdanton, TX 78026 | Oil & Gas Operator | Mar 2008 |
| 13762 | Humerickhouse Oil, LLC | Ottawa, KS 66067 | Oil Operator | Sep 2025 |
| 13763 | Humerickhouse, Donald L. | Ottawa, KS 66067 | Oil Operator | Dec 2009 |
| 13764 | Hummingbird Oil, LLC | Sedan, KS 67361 | Oil Operator | Sep 2025 |
| 13765 | Hummon Corp | Medicine Lodge, KS 67104 | Oil & Gas Operator | Apr 2023 |
| 13766 | Humphrey Mark | Morris, OK 74445-2816 | Oil & Gas Operator | Sep 2021 |
| 13767 | Humphrey, Thos.D. Oil Prop.,Inc. | Gainesville, TX 76241 | Oil & Gas Operator | Aug 1999 |
| 13768 | Humphrey-Bashford Oil, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Sep 2010 |
| 13769 | Hungerford Oil & Gas Inc | Helena, OK 73741 | Oil & Gas Operator | Nov 2000 |
| 13770 | Hungerford Oil Partners | Williamsville, NY 14221 | Oil Operator | Dec 2024 |
| 13771 | Hunt Brothers Producing Co Inc | Redding, CA 96049-2516 | Oil & Gas Operator | Sep 2012 |
| 13772 | Hunt Chris Water Hauling Contractor Inc | Keyes, OK 73947-0004 | Oil Operator | Jun 2008 |
| 13773 | Hunt Cimarron Limited Partnership | Roswell, NM 88202 | Oil & Gas Operator | Jan 2026 |
| 13774 | Hunt Cimarron LTD. Partnership | Roswell, NM 88202 | Oil & Gas Operator | Mar 2026 |
| 13775 | Hunt Energy Corporation | | Oil & Gas Operator | Feb 2002 |
| 13776 | Hunt Engineering Inc | Norman, OK 73069-4093 | Oil & Gas Operator | Feb 2019 |
| 13777 | Hunt Enterprises | | Oil & Gas Operator | Dec 2025 |
| 13778 | Hunt H L | Dallas, TX 75202-2785 | Oil & Gas Operator | Jan 2025 |
| 13779 | Hunt Industries, LTD. | Dallas, TX 75201 | Oil & Gas Operator | Nov 2000 |
| 13780 | Hunt Investment Corporation | | Oil & Gas Operator | Jun 1989 |
| 13781 | Hunt Marcellus Opr Co LLC | Wilcox, PA 15870 | Oil & Gas Operator | Jan 2019 |
| 13782 | Hunt Oil Co., Et Al | | Oil & Gas Operator | Nov 1992 |
| 13783 | Hunt Oil Company | Dallas, TX 75201 | Oil & Gas Operator | Mar 2026 |
| 13784 | Hunt Oil, LLC | Garnett, KS 66032 | Oil Operator | Jun 2025 |
| 13785 | Hunt Operating, LLC | Jacksboro, TX 76458 | Oil & Gas Operator | Mar 2026 |
| 13786 | Hunt Petroleum (Aec), Inc. | Dallas, TX 75201 | Oil & Gas Operator | Nov 2008 |
| 13787 | Hunt Petroleum Corp. | Dallas, TX 75201 | Oil & Gas Operator | Nov 2008 |
| 13788 | Hunt Petroleum, Inc. | Houston, TX 772511350 | Oil & Gas Operator | Nov 2002 |
| 13789 | Hunt, Hassie Exploration Company | Dallas, TX 75201 | Oil & Gas Operator | Nov 2008 |
| 13790 | Hunt, Judith R. | Findley Lake, NY 14736 | Gas Operator | Dec 2024 |
| 13791 | Hunt, WM. Herbert, Trust Est. | Dallas, TX 75201 | Oil & Gas Operator | Sep 1998 |
| 13792 | Hunter & Hedrick Production, Inc | Corpus Chrsti, TX 78403 | Oil & Gas Operator | Dec 1995 |
| 13793 | Hunter & McDonald | Wichita Falls, TX 76309 | Oil & Gas Operator | Jul 2001 |
| 13794 | Hunter Brothers | Wichita Falls, TX 76302 | Oil & Gas Operator | Jul 2007 |
| 13795 | Hunter Edison Oil Development LLC | | Oil & Gas Operator | Dec 2025 |
| 13796 | Hunter Energy, Inc. | Hurst, TX 76053 | Oil & Gas Operator | Mar 2026 |
| 13797 | Hunter Oil & Gas Co. | Bangs, TX 76823 | Oil & Gas Operator | Mar 2026 |
| 13798 | Hunter Oil & Gas, LLC | | Oil & Gas Operator | Oct 2001 |
| 13799 | Hunter Oil Corporation | Gruver, TX 79040 | Gas Operator | Mar 2026 |
| 13800 | Hunter Petroleum Inc. | Alice, TX 78333 | Oil & Gas Operator | May 2014 |