| 101 | Geoson Oil Compa | | Oil Operator | Jun 1984 |
| 102 | Gerber Energy Co | | Oil Operator | Apr 1995 |
| 103 | Glaves Oil Company | Douglass, KS 67039 | Oil Operator | Mar 2019 |
| 104 | Gore Oil Company | Wichita, KS 67202 | Oil & Gas Operator | Sep 2025 |
| 105 | Gowdy Chemical Co. | | Oil Operator | Oct 2001 |
| 106 | Green Enterprises | | Oil Operator | Sep 2025 |
| 107 | Greer Oil Compan | | Oil & Gas Operator | Jun 1988 |
| 108 | Greer Tom & Welm | | Oil Operator | Mar 1995 |
| 109 | Greer, Tom | Ponca City, OK 74602 | Oil Operator | Aug 2016 |
| 110 | Groves, Frank | Arkansas City, KS 67005 | Oil & Gas Operator | Mar 1995 |
| 111 | H. H. Blair Oil Company, Inc. | Atlanta, KS 67008 | Oil Operator | Dec 2009 |
| 112 | H.I.T. Resources, Inc. | Arkansas City, KS 67005 | Oil Operator | Jan 2007 |
| 113 | Hale, L.D. | Wichita, KS 67230 | Oil Operator | Oct 2019 |
| 114 | Hamp Oil | Ponca City, OK 74604 | Oil & Gas Operator | Sep 2002 |
| 115 | Hamp Oil - Pace | | Oil & Gas Operator | Apr 1994 |
| 116 | Hartman Oil Company Inc | Wichita, KS 67206 | Oil & Gas Operator | Sep 2025 |
| 117 | HG Oil Holdings, LLC | Hoisington, KS 67544 | Oil & Gas Operator | Sep 2025 |
| 118 | HMN Partnership | Argonia, KS 67004 | Oil Operator | Nov 1993 |
| 119 | Hoppe Oil & Gas | | Oil Operator | Nov 1992 |
| 120 | Hopper Oil Co., Inc. | Winfield, KS 67156 | Oil Operator | Jul 2025 |
| 121 | Hopper Oil Compa | | Oil Operator | Sep 1988 |
| 122 | Houtchens, D. D. | Gainesville, TX 76240 | Oil & Gas Operator | Dec 2025 |
| 123 | Hummingbird Oil, LLC | Sedan, KS 67361 | Oil Operator | Sep 2025 |
| 124 | J & P Oil Compan | | Oil Operator | Jul 1991 |
| 125 | J And L Oil Enterprises, Inc. | Winfield, KS 67156 | Oil Operator | Jun 2003 |
| 126 | J D Operating Company | Tulsa, OK 74105 | Oil & Gas Operator | Jun 2005 |
| 127 | Jaed Production Co., | Arkansas City, KS 67005 | Oil & Gas Operator | Mar 2024 |
| 128 | Jas Oil Company | Winfield, KS 67156 | Oil & Gas Operator | Dec 1995 |
| 129 | Jenkins & Broyle | | Oil & Gas Operator | Sep 1991 |
| 130 | Jenkins, Don(Deceased)Estate | Arkansas City, KS 67005 | Oil & Gas Operator | Dec 2009 |
| 131 | Jenkins, Donnie G. Jr. | Arkansas City, KS 67005 | Oil Operator | Dec 2019 |
| 132 | Jernigan Steve I | | Oil Operator | Mar 1993 |
| 133 | Jo-Mar Industries | Winfield, KS 67156 | Oil Operator | Mar 1997 |
| 134 | Jones And Buck Development LLC | Sedan, KS 67361 | Oil & Gas Operator | Oct 2025 |
| 135 | Jordan Oil Management Inc. | Haysville, KS 67060 | Oil & Gas Operator | Sep 2025 |
| 136 | K C Development | | Oil & Gas Operator | Dec 1996 |
| 137 | Kan-Cal Enterpri | | Oil Operator | Dec 1988 |
| 138 | Kansas Petroleum | | Oil & Gas Operator | Dec 1993 |
| 139 | Kennedy & Mitche | | Oil & Gas Operator | May 1990 |
| 140 | King'S Well Service LLC | Blackwell, OK 74631 | Oil Operator | Sep 2025 |
| 141 | Kiska Oil Compan | | Oil & Gas Operator | Oct 1989 |
| 142 | Kloberdanz Paul E | Oklahoma City, OK 73157 | Oil & Gas Operator | Aug 2021 |
| 143 | Knighton Oil Company, Inc. | Wichita, KS 67206 | Oil & Gas Operator | Sep 2025 |
| 144 | KWB Oil Property | | Oil Operator | Oct 1992 |
| 145 | L & L Oil Compan | | Oil Operator | Oct 1984 |
| 146 | Lachenmayr Oil C | | Oil Operator | Sep 1996 |
| 147 | Landers & Musgrove | Okemah, OK 74859 | Oil & Gas Operator | Mar 2015 |
| 148 | Landowner | Honolulu, HI | Oil & Gas Operator | Dec 2008 |
| 149 | Lasmo Energy Cor | | Oil Operator | Feb 1990 |
| 150 | Lasso Energy LLC | Chase, KS 67524 | Oil & Gas Operator | Sep 2025 |
| 151 | Lawco Holdings LLC | Bentonville, AR 72712 | Oil Operator | Oct 2025 |
| 152 | Lawrence, Max | Cambridge, KS 67023 | Oil Operator | Sep 2025 |
| 153 | Lawson, A.C., Inc. | Derby, KS 67037 | Oil Operator | Aug 2025 |
| 154 | Lawson, Thelma | Geuda Springs, KS 67051 | Oil Operator | Dec 2009 |
| 155 | LDH Operating LLC | Wichita, KS 67278 | Oil Operator | Sep 2025 |
| 156 | Leake Keith D | Winfield, KS 67156-8871 | Oil Operator | Apr 2004 |
| 157 | Leake, Keith D.(Deceased) Estate | Derby, KS 67037 | Oil Operator | Mar 2003 |
| 158 | Loewen Operator, Inc. | Canton, KS 67428 | Oil & Gas Operator | Sep 2025 |
| 159 | Lotus Operating Company, L.L.C. | Wichita, KS 67204 | Oil & Gas Operator | Sep 2025 |
| 160 | Maco Incorporate | | Oil Operator | Jun 1984 |
| 161 | Magnatex Petrole | | Oil Operator | Jun 1994 |
| 162 | Magnatex Petroleum | | Oil Operator | Apr 1993 |
| 163 | Magnusson Karl E | | Oil Operator | Apr 1987 |
| 164 | Marjo Incorporat | | Oil & Gas Operator | Jun 1990 |
| 165 | Marmik Oil Company | El Dorado, AR 71730 | Oil & Gas Operator | Jan 2015 |
| 166 | Marrs, Richard L.(Deceased) | Arkansas City, KS 67005 | Oil & Gas Operator | Feb 2013 |
| 167 | Martec Petroleum | | Oil Operator | Jan 1984 |
| 168 | Martin Oil Produ | | Oil & Gas Operator | Dec 1994 |
| 169 | Maxcrude, LLC | Winfield, KS 67156 | Oil & Gas Operator | Sep 2025 |
| 170 | McCarty Francis | | Oil Operator | Sep 1993 |
| 171 | McCorgary Operations | | Oil & Gas Operator | Sep 2025 |
| 172 | McGinness Energy Company Inc | Wichita, KS 67206 | Oil & Gas Operator | Oct 2025 |
| 173 | McNeish Oil Oper | | Oil & Gas Operator | Feb 1991 |
| 174 | McNeish Oil Operations | | Oil Operator | Nov 2019 |
| 175 | McPherson Drilling Co. | | Oil Operator | Jan 1998 |
| 176 | Mdopps, LLC | Wichita, KS 67203 | Oil Operator | Apr 2023 |
| 177 | Mid Western Oil | | Oil Operator | Oct 1989 |
| 178 | Mid-Continent Energy Corp. | Wichita, KS 67208 | Oil & Gas Operator | Sep 2025 |
| 179 | Midnight Energy Operating LLC | Drumright, OK 74030 | Oil Operator | Oct 2025 |
| 180 | Midwestern Oil C | | Oil & Gas Operator | May 1995 |
| 181 | Millennium Oil & Gas Inc | Dexter, KS 67038 | Oil & Gas Operator | Dec 2024 |
| 182 | MLT Energy, LLC | Derby, KS 67037 | Oil Operator | Oct 2025 |
| 183 | Moran Oil Enterp | | Gas Operator | Apr 1989 |
| 184 | Musgrove Casey O | | Oil Operator | Oct 1993 |
| 185 | Musgrove Energy Inc | Ponca City, OK 74602 | Oil & Gas Operator | Sep 2025 |
| 186 | MW Oil, Inc | | Oil & Gas Operator | Sep 2025 |
| 187 | Noble Petroleum, Inc. | Wichita, KS 67205 | Oil Operator | Sep 2013 |
| 188 | Nondorf Oil & Ga | | Oil Operator | Dec 1986 |
| 189 | Northstar Investments, Inc. | Wichita, KS 67230 | Oil & Gas Operator | Sep 2025 |
| 190 | Novy Oil & Gas, Inc. | Goddard, KS 67052 | Oil & Gas Operator | Dec 2025 |
| 191 | O S & J Operatin | | Oil Operator | Nov 1984 |
| 192 | Oast, Thomas H. | Greenville, NC 27835 | Oil Operator | Nov 1985 |
| 193 | Oil Prop Investm | | Oil Operator | Dec 1995 |
| 194 | Oil Property Man | | Oil & Gas Operator | Jun 1995 |
| 195 | Oilfield Search | | Oil Operator | Mar 1990 |
| 196 | Oilfield Services, LLC | Winfield, KS 67156 | Oil Operator | Nov 2017 |
| 197 | Ol' Oily LLC | | Oil Operator | Sep 2025 |
| 198 | Olympic Petroleu | | Oil & Gas Operator | Jul 1993 |
| 199 | Osborn Heirs Com | | Oil & Gas Operator | May 1995 |
| 200 | Osborn Oil & Gas | | Oil & Gas Operator | Jun 1991 |