| 2201 | Jantz & Associat | | Oil & Gas Operator | Feb 1991 |
| 2202 | Jas Oil Company | Winfield, KS 67156 | Oil & Gas Operator | Dec 1995 |
| 2203 | Jason Oil Compan | | Oil Operator | Sep 1992 |
| 2204 | Jason Oil Company | | Oil Operator | Dec 2014 |
| 2205 | Jason Oil Company, LLC | Russell, KS 67665 | Oil Operator | Sep 2025 |
| 2206 | Jaspar Co. | Hays, KS 67601 | Oil Operator | Sep 2025 |
| 2207 | Jaxco Energy, A General Partnership | Garnett, KS 66032 | Oil Operator | Sep 2025 |
| 2208 | Jay Boy Oil Inco | | Oil & Gas Operator | May 1992 |
| 2209 | Jay C. Boyer Oil | | Oil Operator | Nov 2009 |
| 2210 | Jay Energy Devel | | Oil & Gas Operator | May 1986 |
| 2211 | Jay M. Schendel, A General Partnership | Wellsville, KS 66092 | Oil Operator | Dec 2019 |
| 2212 | Jayhawk Energy, Inc. | Spokane, WA 99202 | Oil & Gas Operator | May 2016 |
| 2213 | Jayhawk Exploration LLC | Frederickburg, TX 78624 | Oil Operator | Jul 2009 |
| 2214 | Jayson David Company | Seward, KS 67576 | Oil Operator | Apr 2009 |
| 2215 | JBG Oil & Gas Company LLC | Ashland, KS 67831 | Oil & Gas Operator | Jul 2025 |
| 2216 | JBM Oil, LLC | Ottawa, KS 66067 | Oil Operator | Dec 2019 |
| 2217 | JCS Operating LLC | Guymon, OK 73942 | Oil & Gas Operator | Nov 2025 |
| 2218 | JD Production Co | Waco, TX 76702 | Oil & Gas Operator | Dec 2009 |
| 2219 | Jedona Energy, LLC | | Oil Operator | Apr 2004 |
| 2220 | Jeff'S Oilwell Supervision | | Oil Operator | Jul 2025 |
| 2221 | Jeffery Energy Corporation | Meade, KS 67864 | Gas Operator | Dec 2019 |
| 2222 | Jeffries, Peter | Leawood, KS 66224 | Oil Operator | Aug 2021 |
| 2223 | Jel Resources LLC | Castle Rock, CO 80109 | Oil & Gas Operator | Sep 2025 |
| 2224 | Jen-Chris Oil Co | | Oil & Gas Operator | Dec 1995 |
| 2225 | Jenkins & Broyle | | Oil & Gas Operator | Sep 1991 |
| 2226 | Jenkins & Broyles Production Company | | Oil Operator | Dec 2006 |
| 2227 | Jenkins & Sons Production Inc | Arkansas City, KS 67005 | Oil Operator | Jul 2014 |
| 2228 | Jenkins, Don(Deceased)Estate | Arkansas City, KS 67005 | Oil & Gas Operator | Dec 2009 |
| 2229 | Jenkins, Donnie G. Jr. | Arkansas City, KS 67005 | Oil Operator | Dec 2019 |
| 2230 | Jennings Drillin | | Oil & Gas Operator | Jul 1988 |
| 2231 | Jernigan Steve I | | Oil Operator | Mar 1993 |
| 2232 | Jerry Patterson Oil | | Oil Operator | May 2004 |
| 2233 | Jet Drilling Cor | | Oil Operator | Oct 1995 |
| 2234 | Jet Drilling Corp. | Scottsdale, AZ 85252 | Oil & Gas Operator | Dec 1996 |
| 2235 | Jetgo Oil Compan | | Oil & Gas Operator | Jan 1995 |
| 2236 | Jew-Del Oil & Ga | | Gas Operator | Dec 1994 |
| 2237 | Jezek, Ernest D. | Holyrood, KS 67450 | Oil Operator | Dec 2019 |
| 2238 | JFW Incorporated | Plevna, KS 67568 | Oil & Gas Operator | Oct 2006 |
| 2239 | JGK Oil, Inc. | Chanute, KS 66720 | Oil Operator | Aug 1998 |
| 2240 | JHL Energy, Inc. | Wichita, KS 67209 | Oil & Gas Operator | Apr 2016 |
| 2241 | JHS Energy, Inc | Denver, CO 80222 | Oil & Gas Operator | Sep 2025 |
| 2242 | Jim Snyder, Inc. | Hamilton, KS 66853 | Oil Operator | Sep 2025 |
| 2243 | Jim'S Operating Service | Dewey, OK 74029 | Oil Operator | Dec 1996 |
| 2244 | Jimenez Well Service, LLC | Kingman, KS 67068 | Oil Operator | Jan 2016 |
| 2245 | JJ Leasing | Bartlesville, OK 74006 | Oil Operator | Feb 1989 |
| 2246 | JJP Energy, LLC | Fredonia, KS 66736 | Oil Operator | Dec 2009 |
| 2247 | Jma Energy Company LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Dec 2025 |
| 2248 | Jma Resources In | | Oil & Gas Operator | Sep 1995 |
| 2249 | Jma Resources Inc | Oklahoma City, OK 73112 | Oil & Gas Operator | Nov 2025 |
| 2250 | JMDR Holdings LLC | Destin, FL 32541 | Oil Operator | Jul 2025 |
| 2251 | JML Company | | Oil Operator | May 2006 |
| 2252 | Jo-Allyn Oil Co Inc | Laverne, OK 73848 | Oil & Gas Operator | Nov 2025 |
| 2253 | Jo-Mar Industries | Winfield, KS 67156 | Oil Operator | Mar 1997 |
| 2254 | Jody Oil & Gas Corporation | Attica, KS 67009 | Oil & Gas Operator | Sep 2025 |
| 2255 | Joe Gerstner Oil, LLC | Ness City, KS 67560 | Oil Operator | Sep 2025 |
| 2256 | Joel Associates Inc. | Wichita, KS 67203 | Gas Operator | Mar 2013 |
| 2257 | John C Ginther Oil, LLC | Hays, KS 67601 | Oil Operator | Jun 2025 |
| 2258 | John H. Booth, Inc. | Tulsa, OK 74170 | Oil & Gas Operator | Sep 2025 |
| 2259 | John Henry Oil LLC | Eureka, KS 67045 | Oil Operator | Nov 2017 |
| 2260 | John M. Denman Oil Co., Inc. | Houston, TX 77251 | Oil Operator | Dec 2009 |
| 2261 | John O. Farmer, Inc. | | Oil & Gas Operator | Dec 1996 |
| 2262 | John Roy Evans Oil Company LLC | Claflin, KS 67525 | Oil Operator | Sep 2025 |
| 2263 | Johnson Brothers | Morse, TX 79062 | Oil & Gas Operator | Feb 2026 |
| 2264 | Johnson County A | | Gas Operator | Dec 1986 |
| 2265 | Johnson Donald L | | Oil Operator | Dec 2009 |
| 2266 | Johnson Dozer Service | Thayer, KS 66776 | Oil Operator | Dec 2009 |
| 2267 | Johnson E Wallac | | Oil Operator | Apr 1993 |
| 2268 | Johnson Oil Co., LLC | Buffalo, KS 66717 | Oil Operator | Sep 2025 |
| 2269 | Johnson Oil Fiel | | Oil Operator | Sep 1992 |
| 2270 | Johnson Oil, A General Partnership | Phillipsburg, KS 67661 | Oil Operator | Sep 2025 |
| 2271 | Johnson, A.G. | Shawnee, OK 74801 | Oil Operator | Oct 1999 |
| 2272 | Johnson, Charles | Midland, TX 79702 | Oil & Gas Operator | Feb 2026 |
| 2273 | Johnson, E. Wallace(Deceased) | Towanda, KS 67144 | Gas Operator | Feb 2016 |
| 2274 | Johnson, Norman L. | Rantoul, KS 66079 | Oil Operator | Jan 2002 |
| 2275 | Johnson-Mizel Oi | | Gas Operator | Jun 1982 |
| 2276 | Jolen Operating Company | Oklahoma City, OK 73102 | Oil & Gas Operator | Nov 2025 |
| 2277 | Jonathan Oil | El Dorado, KS 67042 | Oil Operator | Feb 2002 |
| 2278 | Jones & Pellow O | | Gas Operator | Jun 1985 |
| 2279 | Jones & Sons Wel | | Oil Operator | Feb 1990 |
| 2280 | Jones And Buck Development LLC | Sedan, KS 67361 | Oil & Gas Operator | Dec 2025 |
| 2281 | Jones Frank Oil | | Oil Operator | May 1988 |
| 2282 | Jones G R Oil & | | Oil & Gas Operator | Nov 1993 |
| 2283 | Jones Gas Corporation | Wichita, KS 67278 | Gas Operator | Dec 2009 |
| 2284 | Jones Lee R Jr O | | Oil & Gas Operator | Aug 1995 |
| 2285 | Jones Oil Exploration, LLC | Sedan, KS 67361 | Oil & Gas Operator | Sep 2025 |
| 2286 | Jones Oil, LLC | St John, KS 67576 | Oil & Gas Operator | Sep 2025 |
| 2287 | Jones Pumping Service, LLC | Yates Center, KS 66783 | Oil Operator | Aug 2025 |
| 2288 | Jones, Cal | Canton, KS 67428 | Oil & Gas Operator | Mar 2002 |
| 2289 | Jones, Robert D. | Longton, KS 67352 | Oil & Gas Operator | Dec 1991 |
| 2290 | Jones, Stephen C. | Broken Arrow, OK 74011 | Oil & Gas Operator | Jun 2018 |
| 2291 | Jones, William A. | Longton, KS 67352 | Oil Operator | Aug 1993 |
| 2292 | Jones, William S. | Emporia, KS 66801 | Oil Operator | Oct 1987 |
| 2293 | Jordan Oil Management Inc. | Haysville, KS 67060 | Oil & Gas Operator | Sep 2025 |
| 2294 | Jost, Selma | Reedley, CA 93654 | Oil Operator | Jul 1996 |
| 2295 | Joy & Huston | | Oil Operator | Jul 1986 |
| 2296 | Joy Operating Co | | Oil Operator | Jan 1984 |
| 2297 | JP Oil | Cleveland, OK 74020-9664 | Oil Operator | Sep 2025 |
| 2298 | JPCKS, LLC | Wichita, KS 67216 | Gas Operator | Jun 2018 |
| 2299 | JPFB Operating, LLC | Edmond, OK 73083 | Oil Operator | Dec 2019 |
| 2300 | JRC Oil Company | Garnett, KS 66032 | Oil Operator | Sep 2025 |