| 14101 | Isis Operating Inc | Russell, KS 67665 | Oil Operator | Jun 2025 |
| 14102 | Iskandia Energy Operating, Inc. | Houston, TX 77002 | Oil & Gas Operator | Nov 2025 |
| 14103 | Island Energy Partners LLC | | Gas Operator | Jan 2018 |
| 14104 | Island Exploration | Houston, TX 77058 | Oil & Gas Operator | Nov 2025 |
| 14105 | Island Petroleum, Inc. | | Gas Operator | Mar 1998 |
| 14106 | Isom Energy, Inc. | San Angelo, TX 76904 | Oil & Gas Operator | May 2018 |
| 14107 | Ison, Samuel M | Isonville, KY 41149 | Oil Operator | Dec 2023 |
| 14108 | It'LL Do Oil Company | Graham, TX 76450 | Oil & Gas Operator | Nov 2024 |
| 14109 | Italian-American Oil Co., Inc. | Tomball, TX 77377 | Oil & Gas Operator | Nov 2025 |
| 14110 | Itawamba Industrial Gas Co | | Gas Operator | Dec 1999 |
| 14111 | Itech Oil Company | Cypress, TX 77429 | Oil & Gas Operator | Aug 2007 |
| 14112 | Itr Petroleum Inc | Houston, TX 77002 | Oil & Gas Operator | Apr 1998 |
| 14113 | Itx Corporation | Dallas, TX 75225 | Oil & Gas Operator | Nov 2025 |
| 14114 | Itx Pipeline Company, LLC | Dallas, TX 75225 | Oil & Gas Operator | Nov 2025 |
| 14115 | Iuka-Carmi Development LLC | Pratt, KS 67124 | Oil & Gas Operator | Jun 2025 |
| 14116 | Iv L.C. | San Antonio, TX 78209 | Oil & Gas Operator | Nov 2025 |
| 14117 | Iva Oil | Cisco, TX 76437 | Oil & Gas Operator | Nov 2025 |
| 14118 | Ivan Holt Well Servicing Inc | Edmond, OK 73003 | Oil Operator | Aug 1999 |
| 14119 | Ivansons Oil Production | | Oil Operator | Dec 2024 |
| 14120 | Ivett, Donald L. & Jeanette V. | Forestville, NY 14062 | Gas Operator | Dec 2024 |
| 14121 | Ivory Energy, LLC | Wichita Falls, TX 76307 | Oil & Gas Operator | Nov 2025 |
| 14122 | Iwr Operating, LLC | Dallas, TX 75248 | Oil Operator | Nov 2025 |
| 14123 | Iwt Energy Partners LLC | Denver, CO 80233 | Oil Operator | Nov 2025 |
| 14124 | J & A Oil Company | Odessa, TX 79764 | Oil & Gas Operator | Nov 2025 |
| 14125 | J & A Oil Properties | Olney, TX 76374 | Oil & Gas Operator | Aug 2018 |
| 14126 | J & A Operating | Bowie, TX 76230 | Oil & Gas Operator | Nov 2025 |
| 14127 | J & B Service Co. | | Oil Operator | Nov 2024 |
| 14128 | J & C Oil | New Matamoras, OH 45767-6035 | Oil & Gas Operator | Dec 2024 |
| 14129 | J & D Investment | | Oil Operator | Oct 1993 |
| 14130 | J & D Investment Co. | | Oil & Gas Operator | Feb 2025 |
| 14131 | J & D Services | Graham, TX 76450 | Oil Operator | Feb 2017 |
| 14132 | J & E Energy Company | Oklahoma City, OK 73120-1108 | Oil & Gas Operator | Mar 2015 |
| 14133 | J & F Oil & Gas Company | Yale, OK 74085-0311 | Oil & Gas Operator | Feb 2004 |
| 14134 | J & F Oil Co. | Olney, TX 76374 | Oil & Gas Operator | Nov 2025 |
| 14135 | J & F Producing Co., Inc. | | Oil & Gas Operator | Dec 2021 |
| 14136 | J & G Enterprise LTD., Co. | Artesia, NM 88211 | Oil & Gas Operator | Nov 1997 |
| 14137 | J & G Operating | Shelby, MT 59474 | Oil & Gas Operator | Aug 2000 |
| 14138 | J & H Oil Compan | | Oil Operator | Jul 1995 |
| 14139 | J & H Oil Company, A General Partnership | Lincolnville, KS 66858 | Oil Operator | Jan 2002 |
| 14140 | J & J Contract Pumping LLC | Wakeeney, KS 67672 | Oil Operator | Dec 2019 |
| 14141 | J & J Energy Corporation | Chloe, WV 25235 | Oil & Gas Operator | Dec 2021 |
| 14142 | J & J Energy Service LLC | Bokoshe, OK 74930 | Gas Operator | Jul 2025 |
| 14143 | J & J Enterprises Inc | Indiana, PA 15701-1473 | Gas Operator | Dec 1985 |
| 14144 | J & J Investments, LLC | Loco Hills, NM 88255 | Oil & Gas Operator | Aug 2025 |
| 14145 | J & J Jackson Oil & Gas Inc | Centerview, MO 64019 | Oil Operator | Aug 2025 |
| 14146 | J & J Oil Co. | Luling, TX 78648 | Oil & Gas Operator | Mar 2015 |
| 14147 | J & J Oil Company LLC | Lubbock, TX 79424 | Oil Operator | Nov 2025 |
| 14148 | J & J Oil Venture | Jacksonville, TX 75766 | Oil & Gas Operator | Aug 1996 |
| 14149 | J & J Oil, A General Partnership | Mound City, KS 66056 | Oil Operator | Dec 2019 |
| 14150 | J & J Oil, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Aug 2012 |
| 14151 | J & J Onshore Production, Inc. | | Oil & Gas Operator | Feb 2016 |
| 14152 | J & J Operating | Graford, TX 76449 | Oil & Gas Operator | Nov 2025 |
| 14153 | J & J Production Company LLC | Okemah, OK 74859 | Oil & Gas Operator | Aug 2025 |
| 14154 | J & J Production LLC | Worland, WY 82401 | Oil Operator | Jun 2025 |
| 14155 | J & J Service Inc | Lovington, NM 88260 | Oil & Gas Operator | Aug 2025 |
| 14156 | J & J Services Company | San Angelo, TX 76904 | Oil & Gas Operator | Nov 2025 |
| 14157 | J & J Tank Truck Services LLC | Peyton, CO 80831 | Oil Operator | Oct 2024 |
| 14158 | J & J Trading | Abilene, TX 79608 | Oil & Gas Operator | Dec 2004 |
| 14159 | J & J Whiteside Inc. | Comanche, TX 76442 | Oil & Gas Operator | Nov 2025 |
| 14160 | J & K Operating Co LLC | Delaware, OK 74027 | Oil & Gas Operator | May 2025 |
| 14161 | J & K Operating Company Inc. | | Oil & Gas Operator | Sep 2025 |
| 14162 | J & K Production LLC | Konawa, OK 74849 | Oil Operator | Jun 2025 |
| 14163 | J & L Allen Inc | Sugar Grove, PA 16350-5606 | Oil & Gas Operator | Dec 2020 |
| 14164 | J & L Oil Company | El Dorado, AR 71730 | Oil Operator | Jan 2025 |
| 14165 | J & L Partners | Dallas, TX 75370 | Oil & Gas Operator | Dec 2005 |
| 14166 | J & M Co Inc | Abilene, TX 79601 | Oil & Gas Operator | Jan 2016 |
| 14167 | J & M Oil | | Oil Operator | Apr 1994 |
| 14168 | J & M Oil Co | Overland PK, KS 66209 | Oil & Gas Operator | Jun 2025 |
| 14169 | J & M Oil Compan | | Oil Operator | Oct 1993 |
| 14170 | J & M Operating Company | Pond Creek, OK 73766 | Oil Operator | Oct 2015 |
| 14171 | J & M Operators | | Oil & Gas Operator | Dec 1997 |
| 14172 | J & M Production | Luling, TX 78648 | Oil & Gas Operator | Nov 2019 |
| 14173 | J & M SWD, LLC | Stamford, TX 79553 | Oil Operator | Nov 2025 |
| 14174 | J & M Water Serv | | Oil Operator | Sep 1992 |
| 14175 | J & M Water Service, Inc. | Pratt, KS 67124 | Oil Operator | Feb 2000 |
| 14176 | J & M Well Service & Trucking Inc | Bristow, OK 74010-2399 | Oil & Gas Operator | Jun 2025 |
| 14177 | J & P Oil Compan | | Oil Operator | Jul 1991 |
| 14178 | J & P Production | Holdenville, OK 74848-9485 | Oil Operator | Mar 2015 |
| 14179 | J & R Enterprises | Wetumka, OK 74883-0068 | Oil & Gas Operator | Sep 2000 |
| 14180 | J & R Oil | Chanute, KS 66720 | Oil & Gas Operator | Oct 2019 |
| 14181 | J & R Producing Co. | Plano, TX 75024 | Oil & Gas Operator | Dec 2012 |
| 14182 | J & R Systems, Inc. | | Oil Operator | Apr 2002 |
| 14183 | J & R Transports Inc | Woodward, OK 73802 | Oil & Gas Operator | Dec 2006 |
| 14184 | J & S Gas Company | Ranger, TX 76470 | Oil & Gas Operator | Oct 2003 |
| 14185 | J & S Of Enid Inc | Enid, OK 73701 | Oil & Gas Operator | Jul 2019 |
| 14186 | J & S Oil & Gas Inc | Asher, OK 74826 | Oil & Gas Operator | Jun 2025 |
| 14187 | J & S Oil Company | Graham, TX 76450 | Oil & Gas Operator | Apr 2022 |
| 14188 | J & S Operating | Shiner, TX 77984 | Oil & Gas Operator | Dec 2002 |
| 14189 | J & S Production | | Oil Operator | Jan 2025 |
| 14190 | J & T Operating Inc | Norman, OK 73070-1736 | Oil & Gas Operator | Feb 2012 |
| 14191 | J & T Productions LLC | Tallmansville, WV 26237 | Oil & Gas Operator | Dec 2022 |
| 14192 | J & T Resources Inc | Oologah, OK 74053-0249 | Oil Operator | Aug 2013 |
| 14193 | J & TG, LLC | Albany, TX 76430 | Oil & Gas Operator | Nov 2025 |
| 14194 | J & W Oil Co.-W. F. | Eastland, TX 76448 | Oil & Gas Operator | Nov 2025 |
| 14195 | J & Z Investments LLC | Ada, OK 74820-0065 | Oil & Gas Operator | Jul 2025 |
| 14196 | J 5 Inc | | Gas Operator | Nov 2014 |
| 14197 | J A & M Oil & Gas Co | Jacksonburg, WV 26377 | Oil & Gas Operator | Mar 2021 |
| 14198 | J A Marrs Oil Company Inc | Drumright, OK 74030 | Oil & Gas Operator | Aug 2024 |
| 14199 | J And A Oil, LLC | Hays, KS 67601 | Oil Operator | Feb 2020 |
| 14200 | J And D Evart Production LLC | | Oil Operator | Sep 2025 |