| 13901 | Island Energy Partners LLC | | Gas Operator | Jan 2018 |
| 13902 | Island Exploration | Houston, TX 77058 | Oil & Gas Operator | Aug 2026 |
| 13903 | Isom Energy, Inc. | San Angelo, TX 76904 | Oil & Gas Operator | May 2018 |
| 13904 | Ison, Samuel M | Isonville, KY 41149 | Oil Operator | Dec 2024 |
| 13905 | Israelite Church Of God In Jesus Christ, Inc. | New York, NY 10035 | Gas Operator | Dec 2025 |
| 13906 | It'LL Do Oil Company | Graham, TX 76450 | Oil & Gas Operator | Nov 2024 |
| 13907 | Italian-American Oil Co., Inc. | Tomball, TX 77377 | Oil & Gas Operator | Aug 2026 |
| 13908 | Itawamba Industrial Gas Co | | Gas Operator | Dec 1999 |
| 13909 | Itech Oil Company | Cypress, TX 77429 | Oil & Gas Operator | Aug 2007 |
| 13910 | Itr Petroleum Inc | Houston, TX 77002 | Oil & Gas Operator | Apr 1998 |
| 13911 | Itx Corporation | Dallas, TX 75225 | Oil & Gas Operator | Aug 2026 |
| 13912 | Itx Pipeline Company, LLC | Dallas, TX 75225 | Oil & Gas Operator | Aug 2026 |
| 13913 | Iuka-Carmi Development LLC | Pratt, KS 67124 | Oil & Gas Operator | Apr 2026 |
| 13914 | Iv L.C. | San Antonio, TX 78209 | Oil & Gas Operator | Aug 2026 |
| 13915 | Iv Standard, LLC | San Angelo, TX 76902 | Oil & Gas Operator | Aug 2026 |
| 13916 | Iva Oil | Cisco, TX 76437 | Oil & Gas Operator | Aug 2026 |
| 13917 | Ivan Holt Well Servicing Inc | Edmond, OK 73003 | Oil Operator | Aug 1999 |
| 13918 | Ivansons Oil Production | | Oil Operator | Dec 2025 |
| 13919 | Ivett, Donald L. & Jeanette V. | Forestville, NY 14062 | Gas Operator | Dec 2025 |
| 13920 | Ivory Energy, LLC | Wichita Falls, TX 76307 | Oil & Gas Operator | Aug 2026 |
| 13921 | Iwr Operating, LLC | Dallas, TX 75248 | Oil Operator | Aug 2026 |
| 13922 | Iwt Energy Partners LLC | Northglenn, CO 80233 | Oil Operator | Aug 2026 |
| 13923 | J & A Oil Company | Odessa, TX 79764 | Oil & Gas Operator | Aug 2026 |
| 13924 | J & A Oil Properties | Olney, TX 76374 | Oil & Gas Operator | Aug 2018 |
| 13925 | J & A Operating | Bowie, TX 76230 | Oil & Gas Operator | Aug 2026 |
| 13926 | J & B Service Co. | | Oil Operator | Nov 2024 |
| 13927 | J & C Oil | New Matamoras, OH 45767-6035 | Oil & Gas Operator | Dec 2025 |
| 13928 | J & D Investment | | Oil Operator | Oct 1993 |
| 13929 | J & D Investment Co. | | Oil & Gas Operator | Apr 2026 |
| 13930 | J & D Services | Graham, TX 76450 | Oil Operator | Feb 2017 |
| 13931 | J & E Energy Company | Oklahoma City, OK 73120-1108 | Oil & Gas Operator | Mar 2015 |
| 13932 | J & F Oil & Gas Company | Yale, OK 74085-0311 | Oil & Gas Operator | Feb 2004 |
| 13933 | J & F Oil Co. | Olney, TX 76374 | Oil & Gas Operator | Aug 2026 |
| 13934 | J & F Producing Co., Inc. | | Oil & Gas Operator | Dec 2021 |
| 13935 | J & G Enterprise LTD., Co. | Artesia, NM 88211 | Oil & Gas Operator | Nov 1997 |
| 13936 | J & G Operating | Shelby, MT 59474 | Oil & Gas Operator | Aug 2000 |
| 13937 | J & H Oil Compan | | Oil Operator | Jul 1995 |
| 13938 | J & H Oil Company, A General Partnership | Lincolnville, KS 66858 | Oil Operator | Jan 2002 |
| 13939 | J & J Contract Pumping LLC | Wakeeney, KS 67672 | Oil Operator | Dec 2019 |
| 13940 | J & J Energy Corporation | Chloe, WV 25235 | Oil & Gas Operator | Dec 2021 |
| 13941 | J & J Energy Service LLC | Bokoshe, OK 74930 | Gas Operator | Apr 2026 |
| 13942 | J & J Enterprises Inc | Indiana, PA 15701-1473 | Gas Operator | Dec 1985 |
| 13943 | J & J Investments, LLC | Loco Hills, NM 88255 | Oil & Gas Operator | May 2026 |
| 13944 | J & J Jackson Oil & Gas Inc | Centerview, MO 64019 | Oil Operator | May 2026 |
| 13945 | J & J Oil Co. | Luling, TX 78648 | Oil & Gas Operator | Mar 2015 |
| 13946 | J & J Oil Company LLC | Lubbock, TX 79424 | Oil Operator | Aug 2026 |
| 13947 | J & J Oil Venture | Jacksonville, TX 75766 | Oil & Gas Operator | Aug 1996 |
| 13948 | J & J Oil, A General Partnership | Mound City, KS 66056 | Oil Operator | Dec 2019 |
| 13949 | J & J Oil, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Aug 2012 |
| 13950 | J & J Onshore Production, Inc. | | Oil & Gas Operator | Feb 2016 |
| 13951 | J & J Operating | Graford, TX 76449 | Oil & Gas Operator | Aug 2026 |
| 13952 | J & J Production Company LLC | Okemah, OK 74859 | Oil & Gas Operator | May 2026 |
| 13953 | J & J Production LLC | Worland, WY 82401 | Oil Operator | Dec 2025 |
| 13954 | J & J Service Inc | Lovington, NM 88260 | Oil & Gas Operator | Jun 2026 |
| 13955 | J & J Services Company | San Angelo, TX 76904 | Oil & Gas Operator | Aug 2026 |
| 13956 | J & J Tank Truck Services LLC | Peyton, CO 80831 | Oil Operator | Oct 2024 |
| 13957 | J & J Trading | Abilene, TX 79608 | Oil & Gas Operator | Dec 2004 |
| 13958 | J & J Whiteside Inc. | Comanche, TX 76442 | Oil & Gas Operator | Aug 2026 |
| 13959 | J & K Operating Co LLC | Delaware, OK 74027 | Oil & Gas Operator | Mar 2026 |
| 13960 | J & K Operating Company Inc. | | Oil & Gas Operator | May 2026 |
| 13961 | J & K Production LLC | Konawa, OK 74849 | Oil Operator | May 2026 |
| 13962 | J & L Allen Inc | | Oil & Gas Operator | Dec 2020 |
| 13963 | J & L Oil Company | El Dorado, AR 71730 | Oil Operator | Jan 2025 |
| 13964 | J & L Partners | Dallas, TX 75370 | Oil & Gas Operator | Dec 2005 |
| 13965 | J & M Co Inc | Abilene, TX 79601 | Oil & Gas Operator | Jan 2016 |
| 13966 | J & M Oil | | Oil Operator | Apr 1994 |
| 13967 | J & M Oil Co | Overland PK, KS 66209 | Oil & Gas Operator | Apr 2026 |
| 13968 | J & M Oil Compan | | Oil Operator | Oct 1993 |
| 13969 | J & M Operating Company | Pond Creek, OK 73766 | Oil Operator | Oct 2015 |
| 13970 | J & M Operators | | Oil & Gas Operator | Dec 1997 |
| 13971 | J & M Production | Luling, TX 78648 | Oil & Gas Operator | Nov 2019 |
| 13972 | J & M SWD, LLC | Stamford, TX 79553 | Oil Operator | Aug 2026 |
| 13973 | J & M Water Serv | | Oil Operator | Sep 1992 |
| 13974 | J & M Water Service, Inc. | Pratt, KS 67124 | Oil Operator | Feb 2000 |
| 13975 | J & M Well Service & Trucking Inc | Bristow, OK 74010-2399 | Oil & Gas Operator | Mar 2026 |
| 13976 | J & P Oil Compan | | Oil Operator | Jul 1991 |
| 13977 | J & P Production | Holdenville, OK 74848-9485 | Oil Operator | Mar 2015 |
| 13978 | J & R Enterprises | Wetumka, OK 74883-0068 | Oil & Gas Operator | Sep 2000 |
| 13979 | J & R Oil | Chanute, KS 66720 | Oil & Gas Operator | Oct 2019 |
| 13980 | J & R Producing Co. | Plano, TX 75024 | Oil & Gas Operator | Dec 2012 |
| 13981 | J & R Systems, Inc. | | Oil Operator | Apr 2002 |
| 13982 | J & R Transports Inc | Woodward, OK 73802 | Oil & Gas Operator | Dec 2006 |
| 13983 | J & S Gas Company | Ranger, TX 76470 | Oil & Gas Operator | Oct 2003 |
| 13984 | J & S Of Enid Inc | Enid, OK 73701 | Oil & Gas Operator | Jul 2019 |
| 13985 | J & S Oil & Gas Inc | Asher, OK 74826 | Oil & Gas Operator | Apr 2026 |
| 13986 | J & S Oil Company | Graham, TX 76450 | Oil & Gas Operator | Apr 2022 |
| 13987 | J & S Operating | Shiner, TX 77984 | Oil & Gas Operator | Dec 2002 |
| 13988 | J & S Production | | Oil Operator | Jan 2025 |
| 13989 | J & T Operating Inc | Norman, OK 73070-1736 | Oil & Gas Operator | Feb 2012 |
| 13990 | J & T Resources Inc | Oologah, OK 74053-0249 | Oil Operator | Aug 2013 |
| 13991 | J & TG, LLC | Albany, TX 76430 | Oil & Gas Operator | Aug 2026 |
| 13992 | J & W Oil Co.-W. F. | Eastland, TX 76448 | Oil & Gas Operator | Aug 2026 |
| 13993 | J & Z Investments LLC | Ada, OK 74820-0065 | Oil & Gas Operator | Apr 2026 |
| 13994 | J 5 Inc | | Gas Operator | Nov 2014 |
| 13995 | J A & M Oil & Gas Co | Jacksonburg, WV 26377 | Oil & Gas Operator | Mar 2021 |
| 13996 | J A Marrs Oil Company Inc | Drumright, OK 74030 | Oil & Gas Operator | Aug 2024 |
| 13997 | J And A Oil, LLC | Hays, KS 67601 | Oil Operator | Feb 2020 |
| 13998 | J And D Evart Production LLC | | Oil Operator | Jun 2026 |
| 13999 | J And J Operators LLC | | Oil & Gas Operator | Jun 2026 |
| 14000 | J And L Oil Enterprises, Inc. | Winfield, KS 67156 | Oil Operator | Jun 2003 |