| 13701 | Homer Oil Co LLC | Holdenville, OK 74848-3232 | Oil Operator | Dec 2024 |
| 13702 | Homestead Oil Inc | | Oil & Gas Operator | Jan 2018 |
| 13703 | Hominy Consulting, LLC | Canadian, TX 79014 | Oil & Gas Operator | Apr 2025 |
| 13704 | Hon R J Oil & Ga | | Oil Operator | Nov 1990 |
| 13705 | Hondo Drilling Company | Midland, TX 79702 | Oil & Gas Operator | Nov 1996 |
| 13706 | Hondo Oil & Gas | Houston, TX 77042 | Oil & Gas Operator | Oct 1995 |
| 13707 | Hondo Oil & Gas Company | Roswell, NM 88202 | Oil & Gas Operator | Aug 2006 |
| 13708 | Hondo Operating, Inc. | | Oil & Gas Operator | Aug 1997 |
| 13709 | Honeck Oil Company | Austin, TX 78716 | Oil & Gas Operator | Mar 2008 |
| 13710 | Honeck Oil Company, LP | Austin, TX 78716 | Oil & Gas Operator | Dec 2010 |
| 13711 | Honey Oil Co | Wichita, KS 67226 | Oil & Gas Operator | Mar 2009 |
| 13712 | Honey Well, LLC | Lenexa, KS 66219 | Oil Operator | Dec 2024 |
| 13713 | Honeymon Drilling Company LTD | Oklahoma City, OK 73147 | Oil & Gas Operator | Feb 1995 |
| 13714 | Hood Oil And Gas LLC | Tulsa, OK 74146-5805 | Oil Operator | Jan 2025 |
| 13715 | Hood, J. F. | Holliday, TX 76366 | Oil & Gas Operator | Apr 2010 |
| 13716 | Hood, J. Frank, Jr. | Arlington, TX 76006 | Oil & Gas Operator | Apr 2025 |
| 13717 | Hood, Joe B. | Wichita Falls, TX 76301 | Oil & Gas Operator | Mar 2008 |
| 13718 | Hooker Phil Oil Operator | | Oil Operator | Aug 1996 |
| 13719 | Hooks & Hooks | Abilene, TX 79608 | Oil & Gas Operator | Feb 1999 |
| 13720 | Hooks Dwain | Tatums, OK 73487 | Oil & Gas Operator | Oct 2024 |
| 13721 | Hooper & Sons Investments Co.Inc | Tenaha, TX 75974 | Gas Operator | Nov 1997 |
| 13722 | Hooper, DR. Oil & Royalty Co. | Conroe, TX 77304 | Oil & Gas Operator | Sep 1999 |
| 13723 | Hootkins, Seymour G. | Archer City, TX 76351 | Oil & Gas Operator | Apr 1997 |
| 13724 | Hootkins-Smith,La LTD. | | Gas Operator | Jun 1985 |
| 13725 | Hoots Jr, Willard | Martinsville, IN 46151 | Oil Operator | Dec 2023 |
| 13726 | Hoover & Wilson Exp & Prod Inc | Fort Smith, AR 72913-5171 | Gas Operator | Jul 2013 |
| 13727 | Hoover Frank W Dba Cherokee Drilling | Miramar Beach, FL 32550 | Oil & Gas Operator | Dec 2023 |
| 13728 | Hoover Gregory M | Wattsburg, PA 16442-2209 | Gas Operator | Dec 2024 |
| 13729 | Hoover Noble C | | Oil Operator | Nov 1992 |
| 13730 | Hoover Petroleum Company, LLC | Midland, TX 79701 | Oil Operator | Apr 2025 |
| 13731 | Hoover Producing & Operating | Newark, OH 43055 | Oil & Gas Operator | Dec 2001 |
| 13732 | Hopco Operating, Inc. | Stafford, TX 77497 | Oil & Gas Operator | Dec 2016 |
| 13733 | Hopco Resources Inc | Columbus, OH 43065 | Oil & Gas Operator | Dec 2023 |
| 13734 | Hope Company, LLC | Longmont, CO 80502 | Gas Operator | Feb 2012 |
| 13735 | Hope Energy, L.L.C. | Snyder, TX 79549 | Oil & Gas Operator | Apr 2025 |
| 13736 | Hope Gas, Inc. | Richmond, VA 23261 | Oil & Gas Operator | Dec 2010 |
| 13737 | Hope Oil Corporation | | Oil Operator | Jan 2025 |
| 13738 | Hope Oil Inc | Midland, TX 79702 | Oil & Gas Operator | Oct 2021 |
| 13739 | Hope Production, Inc. | Edinburg, TX 78540 | Oil & Gas Operator | Jan 2000 |
| 13740 | Hope'S Windows, Inc. | Jamestown, NY 14702 | Gas Operator | Dec 2023 |
| 13741 | Hopewell Oil & Gas Development Company | Columbus, OH 43228 | Oil & Gas Operator | Dec 2019 |
| 13742 | Hopewell Operating, Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Apr 2025 |
| 13743 | Hopkins Engineering, Inc. | Houston, TX 77046 | Oil & Gas Operator | Sep 1996 |
| 13744 | Hopkins, T. M. Operating Co. | Kilgore, TX 75663 | Oil & Gas Operator | Apr 2025 |
| 13745 | Hoppe Oil & Gas | | Oil Operator | Nov 1992 |
| 13746 | Hoppe Oil & Gas Co., Inc. | Wichita, KS 67202 | Oil Operator | Jul 1998 |
| 13747 | Hopper Oil Co., Inc. | Winfield, KS 67156 | Oil Operator | Dec 2024 |
| 13748 | Hopper Oil Compa | | Oil Operator | Sep 1988 |
| 13749 | Hopper, Harlan | Midland, TX 79702 | Oil & Gas Operator | Apr 2025 |
| 13750 | Hopper, Thornton Co. | Midland, TX 79702 | Oil & Gas Operator | Apr 2025 |
| 13751 | Hoppes Helen E | Depew, OK 74028-3428 | Oil & Gas Operator | Apr 2015 |
| 13752 | Horadam, Henry L. | Victoria, TX 77905 | Oil & Gas Operator | Oct 2008 |
| 13753 | Horan, Ken L. | Cross Plains, TX 76443 | Gas Operator | May 2002 |
| 13754 | Horansky Burrell Revocable Trust | Wichita Falls, TX 76309 | Oil Operator | Apr 2025 |
| 13755 | Horany, Ray & Ernest | Olney, TX 76374 | Oil & Gas Operator | May 2002 |
| 13756 | Horizon & Barnsdall | Tulsa, OK 74102 | Oil Operator | Feb 2012 |
| 13757 | Horizon Energy | Vergas, MN 56587 | Oil & Gas Operator | Apr 2025 |
| 13758 | Horizon Energy Corporation | Sand Fork, WV 26430 | Oil & Gas Operator | Dec 2021 |
| 13759 | Horizon Expl. & Dev. Co., Inc. | | Oil & Gas Operator | Jun 1995 |
| 13760 | Horizon Exploration Company | Houston, TX 77019 | Oil & Gas Operator | Aug 2002 |
| 13761 | Horizon Exploration Services | El Paso, TX 79922 | Oil Operator | Apr 2025 |
| 13762 | Horizon Natural Gas Company | Tulsa, OK 74170 | Oil & Gas Operator | Oct 2024 |
| 13763 | Horizon Natural Gas, LLC | | Oil & Gas Operator | Dec 2018 |
| 13764 | Horizon Natural Resources, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | Jan 2019 |
| 13765 | Horizon Oil & Ga | | Oil & Gas Operator | Jan 1992 |
| 13766 | Horizon Oil & Gas Co. | Dallas, TX 75221 | Oil & Gas Operator | Jan 2005 |
| 13767 | Horizon Operating Co. | | Oil & Gas Operator | Dec 1995 |
| 13768 | Horizon Prod. And Operating, LLC | Houston, TX 77019 | Oil & Gas Operator | Apr 2025 |
| 13769 | Horizon Resources Inc | Fort Worth, TX 76101-1978 | Oil & Gas Operator | Jul 2006 |
| 13770 | Horizon Ridge Oil Company | Austin, TX 78738 | Oil Operator | Apr 2025 |
| 13771 | Horizon Well Services, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Apr 2025 |
| 13772 | Horizontal Development & Production Inc | Lubbock, TX 79493 | Oil & Gas Operator | Jul 2002 |
| 13773 | Horn Eddie L Dba B & E Investments | Bristow, OK 74010 | Oil & Gas Operator | Jan 2025 |
| 13774 | Horn Energy | Eastland, TX 76448 | Oil & Gas Operator | Apr 2025 |
| 13775 | Horn Hank | Pawauska, OK 74056 | Oil Operator | Apr 2009 |
| 13776 | Horn Oil Company | Bristow, OK 74010 | Oil & Gas Operator | Jan 2025 |
| 13777 | Horn R L & Sons Drilling | | Oil Operator | Jun 1997 |
| 13778 | Horn, Tom D. | Pampa, TX 79066 | Gas Operator | Nov 2013 |
| 13779 | Horn, W. J. | Graham, TX 76450 | Oil & Gas Operator | Oct 2004 |
| 13780 | Horne & Moore Oil Co. | Holliday, TX 76366 | Oil & Gas Operator | Feb 2001 |
| 13781 | Horner Oil And Gas Production, Inc. | Cameron, WV 26033 | Oil & Gas Operator | Dec 2021 |
| 13782 | Horner Richard R | | Gas Operator | May 1995 |
| 13783 | Horning, Jeremiah | Penn Yan, NY 14527 | Gas Operator | Dec 2023 |
| 13784 | Horseshoe Oil Co | Cromwell, OK 74837 | Oil & Gas Operator | Dec 2021 |
| 13785 | Horseshoe Operating Inc | Midland, TX 79701 | Oil & Gas Operator | Jan 2023 |
| 13786 | Horseshoe Production, LLC | Bryson, TX 76427 | Oil Operator | Apr 2025 |
| 13787 | Horst Energy LLC | Fort Worth, TX 76124 | Oil & Gas Operator | Jun 2019 |
| 13788 | Horst Oil, LLC | Pittsburg, MO 65724 | Oil Operator | Dec 2009 |
| 13789 | Hortin & Huffman Pet Geol | Worthington, OH 43085 | Oil & Gas Operator | Dec 2000 |
| 13790 | Horton & Freeman | | Oil Operator | Apr 1983 |
| 13791 | Horton Mary | Ratliff City, OK 73481 | Oil Operator | May 2020 |
| 13792 | Horton Oil Company, Inc. | Independence, KS 67301 | Oil & Gas Operator | Jul 2000 |
| 13793 | Horton, Jack | Independence, KS 67301 | Oil & Gas Operator | Aug 2015 |
| 13794 | Horton, John | Sedan, KS 67361 | Oil & Gas Operator | Dec 2024 |
| 13795 | Hosco Operating Inc | Seminole, OK 74868-2447 | Oil & Gas Operator | Aug 2017 |
| 13796 | Hoselton, Earlie And Caroline | Ravenswood, WV 26164-8753 | Gas Operator | Dec 2021 |
| 13797 | Hosford Energy Corporation | The Woodlands, TX 77380 | Oil & Gas Operator | Feb 1994 |
| 13798 | Hosston Oil Inc. | | Oil Operator | Dec 1993 |
| 13799 | Hot Rod Oil | Vernal, UT 84078 | Oil & Gas Operator | Feb 2025 |
| 13800 | Hot Springs Resources LTD | Casper, WY 82601 | Oil Operator | Dec 2014 |