| 16101 | Kec Enterprises, Inc. | Springtown, TX 76082 | Oil & Gas Operator | Feb 2026 |
| 16102 | Kecco, Inc. | | Oil Operator | May 2002 |
| 16103 | Kechi Energy LLC | Chickasha, OK 73018 | Oil & Gas Operator | Nov 2025 |
| 16104 | Keck Partners | | Oil & Gas Operator | Apr 1989 |
| 16105 | Keck Petroleum LLC | Okmulgee, OK 74447-8516 | Oil & Gas Operator | Oct 2025 |
| 16106 | Keck Timothy A | Summerville, PA 15864-6301 | Gas Operator | Dec 2014 |
| 16107 | Kedco Management Corp | | Oil & Gas Operator | Jul 1985 |
| 16108 | Keel Dwight E | Broken Arrow, OK 74014-7569 | Oil Operator | Apr 2020 |
| 16109 | Keelex Corporation | | Oil & Gas Operator | Dec 2021 |
| 16110 | Keeley Oil, L.L.C. | Dallas, TX 75225 | Oil Operator | Feb 2026 |
| 16111 | Keen Oil Co | | Oil & Gas Operator | Aug 2025 |
| 16112 | Keen Operating Company, Inc. | Austin, TX 78705 | Oil & Gas Operator | Aug 2001 |
| 16113 | Keene, Roy J. Jr. | Sugar Land, TX 77498 | Oil & Gas Operator | Jun 2016 |
| 16114 | Keener Energy Company | Tulsa, OK 74103-4043 | Oil & Gas Operator | Jan 2014 |
| 16115 | Keener Oil & Gas Company | Tulsa, OK 74119-4416 | Oil & Gas Operator | Dec 2025 |
| 16116 | Keener Oil Compa | | Oil & Gas Operator | Jul 1988 |
| 16117 | Keener Oil Company | Tulsa, OK 74103 | Oil & Gas Operator | Feb 2018 |
| 16118 | Keesee Paul Inc | Holdenville, OK 74848 | Oil & Gas Operator | Nov 1998 |
| 16119 | Keesun Corporation | Cut Bank, MT 59427 | Oil & Gas Operator | Dec 2025 |
| 16120 | Keft Oil Company | Pleasanton, TX 78064 | Oil & Gas Operator | Feb 2003 |
| 16121 | Kehl Oil & Gas Enterprises LLC | Lower Salem, OH 45745 | Oil & Gas Operator | Dec 2024 |
| 16122 | Kehler & Kehler Oil Company | Skiatook, OK 74070-3674 | Oil & Gas Operator | Feb 2005 |
| 16123 | Keicher Bros. | Cowlesville, NY 14037 | Gas Operator | Dec 2024 |
| 16124 | Keirus, Inc. | Wichita Falls, TX 76310 | Oil & Gas Operator | Feb 2026 |
| 16125 | Keisling Energy, LLC | Dumas, TX 79029 | Gas Operator | Feb 2026 |
| 16126 | Keisling, H. N. | Pampa, TX 79065 | Oil & Gas Operator | Aug 2015 |
| 16127 | Keith F Walker Oil & Gas Company LLC | Oklahoma City, OK 73114 | Oil & Gas Operator | Dec 2025 |
| 16128 | Keith Lynn Minerals LLC | Springfield, OH 45503 | Oil & Gas Operator | Dec 2024 |
| 16129 | Keith McClure | Waynesburg, PA 15370-3636 | Oil & Gas Operator | Dec 2025 |
| 16130 | Keith Petroleum Corporation | Houston, TX 77063 | Oil & Gas Operator | Jan 1993 |
| 16131 | Keith Petroleum Inc | Enid, OK 73701-6898 | Gas Operator | Oct 2022 |
| 16132 | Keith W. Burton | | Oil & Gas Operator | Jan 2025 |
| 16133 | Keith Walker O & G Co LLC | | Oil Operator | Dec 2025 |
| 16134 | Keith, Dennis | Waterville, NY 13480 | Gas Operator | Dec 2024 |
| 16135 | Keiths Pumping Service | Douglas, WY 82633 | Oil & Gas Operator | Aug 2003 |
| 16136 | Keito Gas Inc | Reno, OH 45773 | Oil & Gas Operator | Dec 2020 |
| 16137 | Kek Exploration LLC | Midland, TX 79702 | Oil & Gas Operator | Feb 2026 |
| 16138 | Kelcas Well Services LTD | Owensboro, KY 42303 | Oil Operator | Dec 2021 |
| 16139 | Kelco Petroleum Inc | Oklahoma City, OK 73120 | Oil & Gas Operator | May 2013 |
| 16140 | Kele Exploration, Inc. | | Oil & Gas Operator | Apr 1990 |
| 16141 | Kellco Energy, LTD. | Houston, TX 77057 | Oil & Gas Operator | Nov 2007 |
| 16142 | Kelle Day Oil Producers Inc | Braman, OK 74632-9147 | Oil & Gas Operator | Dec 2023 |
| 16143 | Kelle Lambing Production Co | Braman, OK 74632-0132 | Oil & Gas Operator | Nov 2014 |
| 16144 | Keller Brothers & Co | Nelsonville, OH 45764 | Oil Operator | Dec 2019 |
| 16145 | Keller Estate Leases LLC | Bartlesville, OK 74003-3608 | Oil Operator | Aug 2012 |
| 16146 | Keller Heirs Oil | | Oil Operator | May 2025 |
| 16147 | Keller, Michael F. & Sharon Kay Ritchie | Alden, NY 14004 | Gas Operator | Dec 2024 |
| 16148 | Kellerville Operating, LLC | Pampa, TX 79065 | Oil & Gas Operator | Feb 2026 |
| 16149 | Kelley Edgar Oil & Gas Operations | | Gas Operator | Nov 2015 |
| 16150 | Kelley Industries Inc | Waynesboro, MS 39367 | Oil & Gas Operator | Jul 2005 |
| 16151 | Kelley James C Estate | Norman, OK 73072 | Oil & Gas Operator | Mar 2015 |
| 16152 | Kelley Oil & Gas | McAlester, OK 74570 | Oil & Gas Operator | May 2013 |
| 16153 | Kelley Oil & Sugar Creek Prod. | | Oil & Gas Operator | Oct 1992 |
| 16154 | Kelley Oil Corp/Yuma Petroleum | | Gas Operator | Jun 1994 |
| 16155 | Kelley Oil Corporation | Houston, TX 77002 | Oil & Gas Operator | Jan 2002 |
| 16156 | Kelley Operating Company, LTD. | | Oil & Gas Operator | Aug 2003 |
| 16157 | Kelley, Joseph R | | Oil & Gas Operator | Nov 2025 |
| 16158 | Kellogg Oil Company | Henryetta, OK 74437 | Oil & Gas Operator | Oct 2024 |
| 16159 | Kellogg, Nicole | Bergen, NY 14416 | Gas Operator | Dec 2024 |
| 16160 | Kelloil Inc | Fort Worth, TX 76116-5600 | Oil & Gas Operator | Mar 2015 |
| 16161 | Kellous Oil, Inc | | Oil Operator | Dec 2013 |
| 16162 | Kelly Bayou Production | | Oil & Gas Operator | Jan 2025 |
| 16163 | Kelly Company LC | Lenexa, KS 67215 | Oil & Gas Operator | Sep 2025 |
| 16164 | Kelly Cook Oil LLC | Shawnee, OK 74804-3148 | Oil & Gas Operator | Nov 2025 |
| 16165 | Kelly Energy Co, Inc | Henderson, KY 42420 | Oil Operator | Dec 2022 |
| 16166 | Kelly H Baxter | Austin, TX 78767 | Oil & Gas Operator | Nov 2006 |
| 16167 | Kelly James O | | Oil & Gas Operator | Apr 2000 |
| 16168 | Kelly James O Dba Kelly Oil Co | | Oil & Gas Operator | Aug 1987 |
| 16169 | Kelly Jr Walter A Opr Co | Stillwater, OK 74076 | Oil & Gas Operator | Apr 2014 |
| 16170 | Kelly Mahler Operating, LLC | Graham, TX 76450 | Oil Operator | Feb 2026 |
| 16171 | Kelly Oil | Tulsa, OK 74105 | Oil Operator | Dec 2000 |
| 16172 | Kelly Oil And Gas Inc | | Oil & Gas Operator | Mar 1999 |
| 16173 | Kelly Oil Co Inc | | Oil & Gas Operator | Sep 2013 |
| 16174 | Kelly Operating Company | | Oil & Gas Operator | Oct 1991 |
| 16175 | Kelly Resources, LTD. | Frisco, TX 75034 | Oil & Gas Operator | Aug 2004 |
| 16176 | Kelly, Michael | Perry, NY 14530 | Gas Operator | Dec 2024 |
| 16177 | Kelly, Michael J. | Spencer, WV 25876-0000 | Oil & Gas Operator | Dec 2021 |
| 16178 | Kelmac Production Company | Braman, OK 74632-0132 | Oil Operator | Apr 2003 |
| 16179 | Kelmar Oil Company | Chickasha, OK 73018 | Oil & Gas Operator | Dec 2025 |
| 16180 | Kelpetro Operating Inc. | | Oil & Gas Operator | Dec 2021 |
| 16181 | Kelpetro, Inc. | Houston, TX 77056 | Oil & Gas Operator | Mar 2012 |
| 16182 | Kelsey Operating, Inc. | Houston, TX 77077 | Oil Operator | Feb 2022 |
| 16183 | Kelso Casing Pul | | Oil Operator | Mar 1995 |
| 16184 | Kelso Casing Pulling Of MS Inc | | Oil & Gas Operator | Dec 1993 |
| 16185 | Kelso Oil LLC | Chase, KS 67524 | Oil & Gas Operator | Apr 2007 |
| 16186 | Kelso, Mike Oil | Chase, KS 67524 | Oil Operator | Oct 2013 |
| 16187 | Kelt Energy Inco | | Oil & Gas Operator | Sep 1995 |
| 16188 | Kelt Energy, Inc. | Independence, KS 67301 | Oil & Gas Operator | Dec 2003 |
| 16189 | Kelt Oil & Gas | Houston, TX 77060 | Oil & Gas Operator | Dec 1998 |
| 16190 | Kelt Oil & Gas, Inc. | Torrance, CA 90503 | Oil & Gas Operator | Dec 2003 |
| 16191 | Kelton Co. | | Oil Operator | Dec 1964 |
| 16192 | Kelton Oil & Gas Co | Wheeler, TX 79096 | Oil Operator | Jun 1991 |
| 16193 | Kelton Operating Co., Inc. | | Oil Operator | Jul 1991 |
| 16194 | Kelton, B.J. | Rosharon, TX 77583 | Oil & Gas Operator | Feb 2026 |
| 16195 | Kem Energy Us ,LLC | | Oil & Gas Operator | Dec 2023 |
| 16196 | Kem Energy, Inc. | Katy, TX 77450 | Oil & Gas Operator | Feb 2026 |
| 16197 | Kem Enterprise Inc. | | Oil & Gas Operator | Nov 2025 |
| 16198 | Kem Ventures, LP | Katy, TX 77450 | Oil & Gas Operator | Dec 2025 |
| 16199 | Kema Oil Company, Inc. | Lebo, KS 66856 | Oil Operator | Sep 2025 |
| 16200 | Kemco Oil | Alice, TX 78332 | Oil & Gas Operator | Aug 2009 |