| 14001 | Island Exploration | Houston, TX 77058 | Oil & Gas Operator | Nov 2024 |
| 14002 | Isle, Michael D. | Coffeyville, KS 67337 | Gas Operator | Jun 2024 |
| 14003 | Isom Energy, Inc. | San Angelo, TX 76904 | Oil & Gas Operator | May 2018 |
| 14004 | Ison, Samuel M | Isonville, KY 41149 | Oil Operator | Dec 2022 |
| 14005 | It'LL Do Oil Company | Wichita Falls, TX 76309 | Oil & Gas Operator | Nov 2024 |
| 14006 | Italian-American Oil Co., Inc. | Tomball, TX 77377 | Oil & Gas Operator | Nov 2024 |
| 14007 | Itawamba Industrial Gas Co | | Gas Operator | Dec 1999 |
| 14008 | Itech Oil Company | Cypress, TX 77429 | Oil & Gas Operator | Aug 2007 |
| 14009 | Itero Energy LLC | Verden, OK 73092 | Oil Operator | Dec 2011 |
| 14010 | Itr Petroleum Inc | Houston, TX 77002 | Oil & Gas Operator | Apr 1998 |
| 14011 | Itx Corporation | Dallas, TX 75225 | Oil & Gas Operator | Nov 2024 |
| 14012 | Itx Pipeline Company, LLC | Dallas, TX 75225 | Oil & Gas Operator | Nov 2024 |
| 14013 | Iuka-Carmi Development LLC | Pratt, KS 67124 | Oil & Gas Operator | Jul 2024 |
| 14014 | Iv L.C. | San Antonio, TX 78209 | Oil & Gas Operator | Nov 2024 |
| 14015 | Iva Oil | Cisco, TX 76437 | Oil & Gas Operator | Nov 2024 |
| 14016 | Ivan Holt Well Servicing Inc | Edmond, OK 73003 | Oil Operator | Aug 1999 |
| 14017 | Ivansons Oil Production | | Oil Operator | Dec 2023 |
| 14018 | Ivett, Donald L. & Jeanette V. | Forestville, NY 14062 | Gas Operator | Dec 2023 |
| 14019 | Ivory Energy, LLC | Wichita Falls, TX 76307 | Oil & Gas Operator | Nov 2024 |
| 14020 | Iwr Operating, LLC | Dallas, TX 75248 | Oil Operator | Nov 2024 |
| 14021 | Iwt Energy Partners LLC | Austin, TX 78731 | Oil Operator | Nov 2024 |
| 14022 | J & A Oil Company | Odessa, TX 79764 | Oil & Gas Operator | Nov 2024 |
| 14023 | J & A Oil Properties | Olney, TX 76374 | Oil & Gas Operator | Aug 2018 |
| 14024 | J & A Operating | Bowie, TX 76230 | Oil & Gas Operator | Nov 2024 |
| 14025 | J & B Service Co. | | Oil Operator | Jun 2024 |
| 14026 | J & C Oil | New Matamoras, OH 45767-6035-6035 | Oil & Gas Operator | Dec 2023 |
| 14027 | J & D Investment | | Oil Operator | Oct 1993 |
| 14028 | J & D Investment Co. | | Oil & Gas Operator | Jul 2024 |
| 14029 | J & D Services | Graham, TX 76450 | Oil Operator | Feb 2017 |
| 14030 | J & E Energy Company | Oklahoma City, OK 73120-1108 | Oil & Gas Operator | Mar 2015 |
| 14031 | J & F Oil & Gas Company | Yale, OK 74085-0311 | Oil & Gas Operator | Feb 2004 |
| 14032 | J & F Oil Co. | Olney, TX 76374 | Oil & Gas Operator | Nov 2024 |
| 14033 | J & F Producing Co., Inc. | | Oil & Gas Operator | Dec 2021 |
| 14034 | J & G Enterprise LTD., Co. | Artesia, NM 88211 | Oil & Gas Operator | Nov 1997 |
| 14035 | J & G Operating | Shelby, MT 59474 | Oil & Gas Operator | Aug 2000 |
| 14036 | J & H Oil Compan | | Oil Operator | Jul 1995 |
| 14037 | J & H Oil Company, A General Partnership | Lincolnville, KS 66858 | Oil Operator | Jan 2002 |
| 14038 | J & J Contract Pumping LLC | Wakeeney, KS 67672 | Oil Operator | Dec 2019 |
| 14039 | J & J Energy Corporation | Chloe, WV 25235 | Oil & Gas Operator | Dec 2021 |
| 14040 | J & J Energy Service LLC | Bokoshe, OK 74930 | Gas Operator | Aug 2024 |
| 14041 | J & J Enterprises Inc | Indiana, PA 15701-1473 | Gas Operator | Dec 1985 |
| 14042 | J & J Investments, LLC | Loco Hills, NM 88255 | Oil & Gas Operator | Sep 2024 |
| 14043 | J & J Jackson Oil & Gas Inc | Centerview, MO 64019 | Oil Operator | Sep 2024 |
| 14044 | J & J Oil Company | Luling, TX 78648 | Oil & Gas Operator | Mar 2015 |
| 14045 | J & J Oil Company LLC | Lubbock, TX 79424 | Oil Operator | Nov 2024 |
| 14046 | J & J Oil Venture | Jacksonville, TX 75766 | Oil & Gas Operator | Aug 1996 |
| 14047 | J & J Oil, A General Partnership | Mound City, KS 66056 | Oil Operator | Dec 2019 |
| 14048 | J & J Oil, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Aug 2012 |
| 14049 | J & J Onshore Production, Inc. | | Oil & Gas Operator | Feb 2016 |
| 14050 | J & J Operating | Graford, TX 76449 | Oil & Gas Operator | Nov 2024 |
| 14051 | J & J Production Company LLC | Okemah, OK 74859 | Oil & Gas Operator | Sep 2024 |
| 14052 | J & J Production LLC | Worland, WY 82401 | Oil Operator | Jun 2024 |
| 14053 | J & J Service Inc | Lovington, NM 88260 | Oil & Gas Operator | Aug 2024 |
| 14054 | J & J Services Company | San Angelo, TX 76904 | Oil & Gas Operator | Nov 2024 |
| 14055 | J & J Tank Truck Services LLC | Peyton, CO 80831 | Oil Operator | Jun 2024 |
| 14056 | J & J Trading | Abilene, TX 79608 | Oil & Gas Operator | Dec 2004 |
| 14057 | J & J Whiteside Inc. | Comanche, TX 76442 | Oil & Gas Operator | Nov 2024 |
| 14058 | J & K Operating Co LLC | Delaware, OK 74027 | Oil & Gas Operator | Feb 2024 |
| 14059 | J & K Operating Company Inc. | | Oil & Gas Operator | Sep 2024 |
| 14060 | J & K Production LLC | Konawa, OK 74849 | Oil Operator | Sep 2024 |
| 14061 | J & L Allen Inc | Sugar Grove, PA 16350-5606 | Oil & Gas Operator | Dec 2020 |
| 14062 | J & L Oil Company | El Dorado, AR 71730 | Oil Operator | Jul 2024 |
| 14063 | J & L Partners | Dallas, TX 75370 | Oil & Gas Operator | Dec 2005 |
| 14064 | J & M Co Inc | Abilene, TX 79601 | Oil & Gas Operator | Jan 2016 |
| 14065 | J & M Oil | | Oil Operator | Apr 1994 |
| 14066 | J & M Oil Co | Overland PK, KS 66209 | Oil & Gas Operator | Jul 2024 |
| 14067 | J & M Oil Compan | | Oil Operator | Oct 1993 |
| 14068 | J & M Operating Company | Pond Creek, OK 73766 | Oil Operator | Oct 2015 |
| 14069 | J & M Operators | | Oil & Gas Operator | Dec 1997 |
| 14070 | J & M Production | Luling, TX 78648 | Oil & Gas Operator | Nov 2019 |
| 14071 | J & M SWD, LLC | Stamford, TX 79553 | Oil Operator | Nov 2024 |
| 14072 | J & M Water Serv | | Oil Operator | Sep 1992 |
| 14073 | J & M Water Service, Inc. | Pratt, KS 67124 | Oil Operator | Feb 2000 |
| 14074 | J & M Well Service & Trucking Inc | Bristow, OK 74010-2399 | Oil & Gas Operator | Aug 2024 |
| 14075 | J & P Oil Compan | | Oil Operator | Jul 1991 |
| 14076 | J & P Production | Holdenville, OK 74848-9485 | Oil Operator | Mar 2015 |
| 14077 | J & R Enterprises | Wetumka, OK 74883-0068 | Oil & Gas Operator | Sep 2000 |
| 14078 | J & R Producing Co. | Plano, TX 75024 | Oil & Gas Operator | Dec 2012 |
| 14079 | J & R Systems, Inc. | | Oil Operator | Apr 2002 |
| 14080 | J & R Transports Inc | Woodward, OK 73802 | Oil & Gas Operator | Dec 2006 |
| 14081 | J & S Gas Company | Ranger, TX 76470 | Oil & Gas Operator | Oct 2003 |
| 14082 | J & S Of Enid Inc | Enid, OK 73701 | Oil & Gas Operator | Jul 2019 |
| 14083 | J & S Oil & Gas Inc | Asher, OK 74826 | Oil & Gas Operator | Sep 2024 |
| 14084 | J & S Oil Company | Graham, TX 76450 | Oil & Gas Operator | Apr 2022 |
| 14085 | J & S Operating | Shiner, TX 77984 | Oil & Gas Operator | Dec 2002 |
| 14086 | J & S Production | | Oil Operator | Jul 2024 |
| 14087 | J & T Operating Inc | Norman, OK 73070-1736 | Oil & Gas Operator | Feb 2012 |
| 14088 | J & T Productions LLC | Tallmansville, WV 26237 | Oil & Gas Operator | Dec 2022 |
| 14089 | J & T Resources Inc | Oologah, OK 74053-0249 | Oil Operator | Aug 2013 |
| 14090 | J & TG, LLC | Albany, TX 76430 | Oil & Gas Operator | Nov 2024 |
| 14091 | J & W Oil Co.-W. F. | Eastland, TX 76448 | Oil & Gas Operator | Nov 2024 |
| 14092 | J & Z Investments LLC | Ada, OK 74820-0065 | Oil & Gas Operator | Aug 2024 |
| 14093 | J 5 Inc | | Gas Operator | Nov 2014 |
| 14094 | J A & M Oil & Gas Co | Jacksonburg, WV 26377 | Oil & Gas Operator | Mar 2021 |
| 14095 | J A Marrs Oil Company Inc | Drumright, OK 74030 | Oil & Gas Operator | Aug 2024 |
| 14096 | J And A Oil, LLC | Hays, KS 67601 | Oil Operator | Feb 2020 |
| 14097 | J And D Evart Production LLC | | Oil Operator | Jul 2024 |
| 14098 | J And J Operators LLC | | Oil & Gas Operator | Sep 2024 |
| 14099 | J And L Oil Enterprises, Inc. | Winfield, KS 67156 | Oil Operator | Jun 2003 |
| 14100 | J B Drilling Company Inc | Muldrow, OK 74948-6601 | Oil & Gas Operator | Sep 2024 |