| 2101 | James P. Williams Enterprises, Inc. | Palco, KS 67657 | Oil Operator | May 2026 |
| 2102 | James Production, Inc. | Yates Center, KS 66783 | Oil Operator | Jan 2026 |
| 2103 | James W. Collins Oil Operations | | Oil Operator | Dec 2009 |
| 2104 | Jandie Oil Compa | | Oil Operator | Jul 1990 |
| 2105 | Jantz & Associat | | Oil & Gas Operator | Feb 1991 |
| 2106 | Jas Oil Company | Winfield, KS 67156 | Oil & Gas Operator | Dec 1995 |
| 2107 | Jason Oil Compan | | Oil Operator | Sep 1992 |
| 2108 | Jason Oil Company | | Oil Operator | Dec 2014 |
| 2109 | Jason Oil Company, LLC | Russell, KS 67665 | Oil Operator | May 2026 |
| 2110 | Jaspar Co. | Hays, KS 67601 | Oil Operator | May 2026 |
| 2111 | Jaxco Energy, A General Partnership | Garnett, KS 66032 | Oil Operator | May 2026 |
| 2112 | Jay Boy Oil Inco | | Oil & Gas Operator | May 1992 |
| 2113 | Jay C. Boyer Oil | | Oil Operator | Nov 2009 |
| 2114 | Jay M. Schendel, A General Partnership | Wellsville, KS 66092 | Oil Operator | Dec 2019 |
| 2115 | Jayhawk Energy, Inc. | Spokane, WA 99202 | Oil & Gas Operator | May 2016 |
| 2116 | Jayhawk Exploration LLC | Frederickburg, TX 78624 | Oil Operator | Jul 2009 |
| 2117 | Jayson David Company | Seward, KS 67576 | Oil Operator | Apr 2009 |
| 2118 | JBG Oil & Gas Company LLC | Ashland, KS 67831 | Oil & Gas Operator | Feb 2026 |
| 2119 | JBM Oil, LLC | Ottawa, KS 66067 | Oil Operator | Dec 2019 |
| 2120 | JCS Operating LLC | Guymon, OK 73942 | Oil & Gas Operator | Jun 2026 |
| 2121 | JD Production Co | Waco, TX 76702 | Oil & Gas Operator | Dec 2009 |
| 2122 | Jedona Energy, LLC | | Oil Operator | Apr 2004 |
| 2123 | Jeff'S Oilwell Supervision | | Oil Operator | May 2026 |
| 2124 | Jeffery Energy Corporation | Meade, KS 67864 | Gas Operator | Dec 2019 |
| 2125 | Jeffries, Peter | Leawood, KS 66224 | Oil Operator | Aug 2021 |
| 2126 | Jel Resources LLC | Castle Rock, CO 80109 | Oil & Gas Operator | May 2026 |
| 2127 | Jenkins & Broyle | | Oil & Gas Operator | Sep 1991 |
| 2128 | Jenkins & Broyles Production Company | | Oil Operator | Dec 2006 |
| 2129 | Jenkins & Sons Production Inc | Arkansas City, KS 67005 | Oil Operator | Jul 2014 |
| 2130 | Jenkins, Don(Deceased)Estate | Arkansas City, KS 67005 | Oil & Gas Operator | Dec 2009 |
| 2131 | Jenkins, Donnie G. Jr. | Arkansas City, KS 67005 | Oil Operator | Dec 2019 |
| 2132 | Jernigan Steve I | | Oil Operator | Mar 1993 |
| 2133 | Jerry Patterson Oil | | Oil Operator | May 2004 |
| 2134 | Jet Drilling Cor | | Oil Operator | Oct 1995 |
| 2135 | Jet Drilling Corp. | Scottsdale, AZ 85252 | Oil & Gas Operator | Dec 1996 |
| 2136 | Jetgo Oil Compan | | Oil & Gas Operator | Jan 1995 |
| 2137 | Jew-Del Oil & Ga | | Gas Operator | Dec 1994 |
| 2138 | Jezek, Ernest D. | Holyrood, KS 67450 | Oil Operator | Dec 2019 |
| 2139 | JFW Incorporated | Plevna, KS 67568 | Oil & Gas Operator | Oct 2006 |
| 2140 | JGK Oil, Inc. | Chanute, KS 66720 | Oil Operator | Aug 1998 |
| 2141 | JHL Energy, Inc. | Wichita, KS 67209 | Oil & Gas Operator | Apr 2016 |
| 2142 | JHS Energy, Inc | Denver, CO 80222 | Oil & Gas Operator | May 2026 |
| 2143 | Jim Snyder, Inc. | Hamilton, KS 66853 | Oil Operator | Apr 2026 |
| 2144 | Jim'S Operating Service | Dewey, OK 74029 | Oil Operator | Dec 1996 |
| 2145 | Jimenez Well Service, LLC | Kingman, KS 67068 | Oil Operator | Jan 2016 |
| 2146 | JJ Leasing | Bartlesville, OK 74006 | Oil Operator | Feb 1989 |
| 2147 | JJP Energy, LLC | Fredonia, KS 66736 | Oil Operator | Dec 2009 |
| 2148 | Jma Energy Company LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Jul 2026 |
| 2149 | Jma Resources In | | Oil & Gas Operator | Sep 1995 |
| 2150 | Jma Resources Inc | Oklahoma City, OK 73112 | Oil & Gas Operator | Jul 2026 |
| 2151 | JMDR Holdings LLC | Destin, FL 32541 | Oil Operator | Mar 2026 |
| 2152 | JML Company | | Oil Operator | May 2006 |
| 2153 | Jo-Allyn Oil Co Inc | Laverne, OK 73848 | Oil & Gas Operator | Jul 2026 |
| 2154 | Jo-Mar Industries | Winfield, KS 67156 | Oil Operator | Mar 1997 |
| 2155 | Jody Oil & Gas Corporation | Attica, KS 67009 | Oil & Gas Operator | May 2026 |
| 2156 | Joe Gerstner Oil, LLC | Ness City, KS 67560 | Oil Operator | May 2026 |
| 2157 | Joel Associates Inc. | Wichita, KS 67203 | Gas Operator | Mar 2013 |
| 2158 | John C Ginther Oil, LLC | Hays, KS 67601 | Oil Operator | Dec 2025 |
| 2159 | John H. Booth, Inc. | Tulsa, OK 74170 | Oil & Gas Operator | May 2026 |
| 2160 | John Henry Oil LLC | Eureka, KS 67045 | Oil Operator | Nov 2017 |
| 2161 | John M. Denman Oil Co., Inc. | Houston, TX 77251 | Oil Operator | Dec 2009 |
| 2162 | John O. Farmer, Inc. | | Oil & Gas Operator | Dec 1996 |
| 2163 | John Roy Evans Oil Company LLC | Claflin, KS 67525 | Oil Operator | May 2026 |
| 2164 | Johnson Brothers | Morse, TX 79062 | Oil & Gas Operator | Sep 2026 |
| 2165 | Johnson Donald L | | Oil Operator | Dec 2009 |
| 2166 | Johnson Dozer Service | Thayer, KS 66776 | Oil Operator | Dec 2009 |
| 2167 | Johnson E Wallac | | Oil Operator | Apr 1993 |
| 2168 | Johnson Oil Co., LLC | Buffalo, KS 66717 | Oil Operator | May 2026 |
| 2169 | Johnson Oil Fiel | | Oil Operator | Sep 1992 |
| 2170 | Johnson Oil, A General Partnership | Phillipsburg, KS 67661 | Oil Operator | May 2026 |
| 2171 | Johnson, A.G. | Shawnee, OK 74801 | Oil Operator | Oct 1999 |
| 2172 | Johnson, Charles | Midland, TX 79702 | Oil & Gas Operator | Sep 2026 |
| 2173 | Johnson, E. Wallace(Deceased) | Towanda, KS 67144 | Gas Operator | Feb 2016 |
| 2174 | Johnson, Norman L. | Rantoul, KS 66079 | Oil Operator | Jan 2002 |
| 2175 | Jolen Operating Company | Oklahoma City, OK 73102 | Oil & Gas Operator | Jun 2026 |
| 2176 | Jonathan Oil | El Dorado, KS 67042 | Oil Operator | Feb 2002 |
| 2177 | Jones & Sons Wel | | Oil Operator | Feb 1990 |
| 2178 | Jones And Buck Development LLC | Sedan, KS 67361 | Oil & Gas Operator | Jun 2026 |
| 2179 | Jones Frank Oil | | Oil Operator | May 1988 |
| 2180 | Jones G R Oil & | | Oil & Gas Operator | Nov 1993 |
| 2181 | Jones Gas Corporation | Wichita, KS 67278 | Gas Operator | Dec 2009 |
| 2182 | Jones Lee R Jr O | | Oil & Gas Operator | Aug 1995 |
| 2183 | Jones Oil Exploration, LLC | Sedan, KS 67361 | Oil & Gas Operator | May 2026 |
| 2184 | Jones Oil, LLC | St John, KS 67576 | Oil & Gas Operator | May 2026 |
| 2185 | Jones, Cal | Canton, KS 67428 | Oil & Gas Operator | Mar 2002 |
| 2186 | Jones, Jerry And VIrginia | Independence, KS 67301 | Oil Operator | Apr 2026 |
| 2187 | Jones, Stephen C. | Broken Arrow, OK 74011 | Oil & Gas Operator | Jun 2018 |
| 2188 | Jones, William A. | Longton, KS 67352 | Oil Operator | Aug 1993 |
| 2189 | Jones, William S. | Emporia, KS 66801 | Oil Operator | Oct 1987 |
| 2190 | Jordan Oil Management Inc. | Haysville, KS 67060 | Oil & Gas Operator | May 2026 |
| 2191 | Jost, Selma | Reedley, CA 93654 | Oil Operator | Jul 1996 |
| 2192 | Joy & Huston | | Oil Operator | Jul 1986 |
| 2193 | Joy Operating Co | | Oil Operator | Jan 1984 |
| 2194 | JP Oil | Cleveland, OK 74020-9664 | Oil Operator | May 2026 |
| 2195 | JPFB Operating, LLC | Edmond, OK 73083 | Oil Operator | Dec 2019 |
| 2196 | JRC Oil Company | Garnett, KS 66032 | Oil Operator | May 2026 |
| 2197 | JT Enterprises | Gorham, KS 67640 | Oil Operator | Aug 1990 |
| 2198 | JTC Oil Inc. | Louisburg, KS 66053 | Oil Operator | May 2026 |
| 2199 | Judson Enterprises, Inc. | Emporia, KS 66801 | Oil Operator | May 2026 |
| 2200 | Judy Company Inc | Kansas City, KS 66111 | Oil & Gas Operator | May 2013 |