| 13701 | Interstate Natural Gas Company, LLC | Pikeville, KY 41502 | Oil & Gas Operator | Dec 2021 |
| 13702 | Interstate Operating LLC | Tulsa, OK 74101-0535 | Oil & Gas Operator | Aug 2013 |
| 13703 | Interstate Producing Ser Inc | | Oil & Gas Operator | May 1986 |
| 13704 | Interstate Producing Servs,Inc | | Oil & Gas Operator | May 1987 |
| 13705 | Interstate Production Company, Inc. | Buckhannon, WV 26201-0000 | Oil & Gas Operator | Dec 2021 |
| 13706 | Intoil, Inc. | Englewood, CO 80155 | Oil & Gas Operator | Dec 2002 |
| 13707 | Intrepid Drilling, LLC | | Oil & Gas Operator | Nov 2023 |
| 13708 | Intrepid Energy Corporation | Independence, KS 67301 | Oil Operator | Mar 2016 |
| 13709 | Intrepid Oil & Gas LLC | Denver, CO 80202 | Oil & Gas Operator | Apr 2021 |
| 13710 | Intrepid Operating LTD., Co | Hobbs, NM 88241 | Oil & Gas Operator | Nov 2009 |
| 13711 | Intrepid Production Corporation | Denver, CO 80202 | Oil & Gas Operator | Feb 2024 |
| 13712 | Investment Equipment LLC | FT Morgan, CO 80701 | Oil & Gas Operator | Jan 2024 |
| 13713 | Investment Land Services Inc | | Oil Operator | Oct 2001 |
| 13714 | Investment Operating Co | Stillwater, OK 74075-8572 | Oil Operator | Jan 2024 |
| 13715 | Investment Trends Corp. | | Gas Operator | Mar 1988 |
| 13716 | Investors Drilli | | Gas Operator | Jan 1993 |
| 13717 | Investors Oil, Inc. | | Oil Operator | Mar 1985 |
| 13718 | Investors Resources Corp | Enid, OK 73702-1852 | Oil & Gas Operator | Jan 2024 |
| 13719 | Invitation Energy, Incorporated | | Oil & Gas Operator | Dec 2021 |
| 13720 | Invoil, Inc. | Oklahoma City, OK 73112 | Oil & Gas Operator | Apr 2024 |
| 13721 | Iochem Corporation | Oklahoma City, OK 73118-7483 | Oil & Gas Operator | Jan 2024 |
| 13722 | Ioe Acres V LLC | Perry, NY 14530 | Gas Operator | Dec 2022 |
| 13723 | Iola Wildcat LLC | Kansas City, MO 64190 | Oil Operator | Dec 2023 |
| 13724 | Iowa Production Company, Inc. | | Oil & Gas Operator | Jan 1992 |
| 13725 | Ip Petroleum Company, Inc. | Houston, TX 77210 | Oil & Gas Operator | Mar 2008 |
| 13726 | Ipact | Austin, TX 78734 | Oil & Gas Operator | Apr 2024 |
| 13727 | Ipas Oil Company LLC | Pratt, KS 67124 | Oil Operator | Dec 2019 |
| 13728 | Ipr Energy Partners, L.P. | Bowie, TX 76230 | Oil & Gas Operator | Aug 2014 |
| 13729 | Ipr Energy Partners, LLC | Bowie, TX 76230 | Oil & Gas Operator | Apr 2024 |
| 13730 | Ipr USA Corp. | Irving, TX 75039 | Oil & Gas Operator | Jun 2009 |
| 13731 | Ipt Oil Company | Evansville, IN 47706 | Oil & Gas Operator | Apr 2024 |
| 13732 | Ira Oil & Gas LLC | Addison, TX 75001 | Oil & Gas Operator | Jul 2008 |
| 13733 | Ira Testers | Ira, TX 79527 | Oil & Gas Operator | Apr 2024 |
| 13734 | Irani Engineering | | Gas Operator | Dec 1995 |
| 13735 | Irene L. Heary Irrevocable Trust | Springville, NY 14141 | Gas Operator | Dec 2022 |
| 13736 | Irex Corporation | Englewood, CO 80111 | Oil & Gas Operator | May 2000 |
| 13737 | Irion Corporation, The | San Angelo, TX 76906 | Oil & Gas Operator | Jun 2021 |
| 13738 | Irish City Oil & Gas, Inc. | Canyon Lake, TX 78133 | Oil & Gas Operator | Apr 2024 |
| 13739 | Irish Oil & Gas Co. | Houston, TX 77242 | Oil & Gas Operator | Aug 2003 |
| 13740 | Iron Creek Properties Inc | Casper, WY 82604 | Oil & Gas Operator | Feb 2024 |
| 13741 | Iron Dinosaur Oil | Wellsville, NY 14895 | Oil Operator | Dec 2022 |
| 13742 | Iron Hawk Energy Group Joint Venture | | Oil & Gas Operator | Dec 2023 |
| 13743 | Iron Horse Oil & Gas, Inc. | Albany, TX 76430 | Oil & Gas Operator | Apr 2024 |
| 13744 | Iron Oil Operating, LLC | | Oil & Gas Operator | Feb 2024 |
| 13745 | Iron Orchard Operating LLC | Houston, TX 77024 | Oil & Gas Operator | Apr 2024 |
| 13746 | Iron Pennsylvania Land LLC | Waynesburg, PA 15370 | Gas Operator | Dec 2023 |
| 13747 | Iron Post Oil & Gas Co Inc | Bristow, OK 74010-4120 | Oil & Gas Operator | Dec 2023 |
| 13748 | Iron Sights Operating Inc | Stillwater, OK 74076 | Oil & Gas Operator | Jul 2022 |
| 13749 | Iron Springs Operating Co. Inc | | Oil & Gas Operator | Dec 2023 |
| 13750 | Iron Star Energy LLC | | Oil & Gas Operator | Jan 2024 |
| 13751 | Ironhorse Operations, LLC | Kilgore, TX 75663 | Oil Operator | Apr 2024 |
| 13752 | Ironroc Energy | The Woodlands, TX 77381 | Oil & Gas Operator | Apr 2024 |
| 13753 | Ironwood Exploration Inc | | Oil & Gas Operator | Mar 1995 |
| 13754 | Ironwood Oil & Gas LLC | Houston, TX 77067 | Oil & Gas Operator | Jun 2014 |
| 13755 | Iroquois Central School District | Elma, NY 14059 | Gas Operator | Dec 2022 |
| 13756 | Irvin Drilling Corp | Zanesville, OH 43701 | Oil & Gas Operator | Dec 1990 |
| 13757 | Irvin Operations, Inc. | | Oil Operator | Aug 1996 |
| 13758 | Irvin Petroleum | Stinnett, TX 79083 | Oil & Gas Operator | Sep 1996 |
| 13759 | Irvin Petroleum Inc. | Stinnett, TX 79083 | Oil & Gas Operator | Apr 2016 |
| 13760 | Irwin H. Parnes | | Oil Operator | Jun 1982 |
| 13761 | Irwin-Crum | Nocona, TX 76255 | Oil Operator | Apr 2024 |
| 13762 | Isaacs Fairy J | Konawa, OK 74849-0134 | Oil Operator | Sep 2020 |
| 13763 | Isaacs-Chupco LLC | | Oil Operator | Mar 2023 |
| 13764 | Isaacson Energy Resources, LLC | Austin, TX 78741 | Oil & Gas Operator | Apr 2024 |
| 13765 | Isaia, Deborah | East Aurora, NY 14052 | Gas Operator | Dec 2022 |
| 13766 | Isbell, Bob G. Operating | Cisco, TX 76437 | Oil & Gas Operator | Mar 2015 |
| 13767 | Isbrandtsen Oil And Gas Co | | Oil Operator | Mar 2002 |
| 13768 | Isern, James R. | Wichita, KS 67277 | Oil Operator | Apr 1996 |
| 13769 | Isis Operating Inc | Russell, KS 67665 | Oil Operator | Dec 2023 |
| 13770 | Iskandia Energy Operating, Inc. | Houston, TX 77002 | Oil & Gas Operator | Apr 2024 |
| 13771 | Island Energy Partners LLC | | Gas Operator | Jan 2018 |
| 13772 | Island Exploration | Houston, TX 77058 | Oil & Gas Operator | Apr 2024 |
| 13773 | Isle, Michael D. | Coffeyville, KS 67337 | Gas Operator | Dec 2023 |
| 13774 | Isom Energy, Inc. | San Angelo, TX 76904 | Oil & Gas Operator | May 2018 |
| 13775 | Ison, Samuel M | Isonville, KY 41149 | Oil Operator | Dec 2022 |
| 13776 | It'LL Do Oil Company | Wichita Falls, TX 76308 | Oil & Gas Operator | Apr 2024 |
| 13777 | Italian-American Oil Co., Inc. | Tomball, TX 77377 | Oil & Gas Operator | Apr 2024 |
| 13778 | Itawamba Industrial Gas Co | | Gas Operator | Dec 1999 |
| 13779 | Itech Oil Company | Cypress, TX 77429 | Oil & Gas Operator | Aug 2007 |
| 13780 | Itero Energy LLC | Verden, OK 73092 | Oil Operator | Dec 2011 |
| 13781 | Itr Petroleum Inc | Houston, TX 77002 | Oil & Gas Operator | Apr 1998 |
| 13782 | Itx Corporation | Dallas, TX 75225 | Oil & Gas Operator | Apr 2024 |
| 13783 | Itx Pipeline Company, LLC | Dallas, TX 75225 | Oil & Gas Operator | Apr 2024 |
| 13784 | Iuka-Carmi Development LLC | Pratt, KS 67124 | Oil & Gas Operator | Dec 2023 |
| 13785 | Iv L.C. | San Antonio, TX 78209 | Oil & Gas Operator | Apr 2024 |
| 13786 | Iva Oil | Cisco, TX 76437 | Oil & Gas Operator | Apr 2024 |
| 13787 | Ivan Holt Well Servicing Inc | Edmond, OK 73003 | Oil Operator | Aug 1999 |
| 13788 | Ivansons Oil Production | | Oil Operator | Dec 2022 |
| 13789 | Ivett, Donald L. & Jeanette V. | Forestville, NY 14062 | Gas Operator | Dec 2022 |
| 13790 | Ivory Energy, LLC | Wichita Falls, TX 76307 | Oil & Gas Operator | Apr 2024 |
| 13791 | Iwr Operating, LLC | Dallas, TX 75248 | Oil Operator | Apr 2024 |
| 13792 | J & A Oil Company | Odessa, TX 79764 | Oil & Gas Operator | Apr 2024 |
| 13793 | J & A Oil Properties | Olney, TX 76374 | Oil & Gas Operator | Aug 2018 |
| 13794 | J & A Operating | Bowie, TX 76230 | Oil & Gas Operator | Apr 2024 |
| 13795 | J & B Service Co. | | Oil Operator | Dec 2023 |
| 13796 | J & C Oil | New Matamoras, OH 45767-6035-6035 | Oil & Gas Operator | Dec 2023 |
| 13797 | J & D Investment | | Oil Operator | Oct 1993 |
| 13798 | J & D Investment Co. | | Oil & Gas Operator | Oct 2023 |
| 13799 | J & D Services | Graham, TX 76450 | Oil Operator | Feb 2017 |
| 13800 | J & E Energy Company | Oklahoma City, OK 73120-1108 | Oil & Gas Operator | Mar 2015 |