| 101 | Greer Tom & Welm | | Oil Operator | Mar 1995 |
| 102 | Greer, Tom | Ponca City, OK 74602 | Oil Operator | Aug 2016 |
| 103 | Gross William R | | Oil Operator | Feb 1986 |
| 104 | Gulick Drilling , Inc. | Eureka, KS 67045 | Oil Operator | Dec 2023 |
| 105 | H & C Oil Operat | | Oil & Gas Operator | Dec 1996 |
| 106 | Had-A-Call Oil | | Oil Operator | Feb 2017 |
| 107 | Hammer Maclean Etal | Leon, KS 67074 | Oil Operator | Dec 2019 |
| 108 | Hartman Oil Company Inc | Wichita, KS 67206 | Oil & Gas Operator | Dec 2023 |
| 109 | Hawkins Oil & Ga | | Oil & Gas Operator | Jun 1995 |
| 110 | Hawkins Oil & Gas Inc | Tulsa, OK 74103 | Oil & Gas Operator | Dec 2016 |
| 111 | Hawkins Oil, L.L.C. | Tulsa, OK 74103 | Oil & Gas Operator | Dec 2023 |
| 112 | Hawkins, James F. | Tulsa, OK 74103 | Oil Operator | Dec 2019 |
| 113 | HB Oil Company | Abilene, TX 79602 | Oil & Gas Operator | Jun 2023 |
| 114 | Hess Oil Company | McPherson, KS 67460 | Oil & Gas Operator | Dec 2023 |
| 115 | HG Oil Holdings, LLC | Hoisington, KS 67544 | Oil & Gas Operator | Dec 2023 |
| 116 | Hillenburg Oil C | | Oil Operator | Apr 1994 |
| 117 | Hillenburg Oil Co., A General Partnership | Broken Arrow, OK 74011 | Oil Operator | Dec 2023 |
| 118 | Hizey Service & | | Oil Operator | Apr 1994 |
| 119 | Igwt, Inc. | Rose Hill, KS 67133 | Oil & Gas Operator | Dec 2023 |
| 120 | J & H Oil Compan | | Oil Operator | Jul 1995 |
| 121 | J&H Oil Company | Gainesville, TX 76240 | Oil & Gas Operator | Apr 2024 |
| 122 | Jaguar Petroleum | | Oil Operator | Jul 1994 |
| 123 | Jim Snyder, Inc. | Hamilton, KS 66853 | Oil Operator | Dec 2023 |
| 124 | Johnson E Wallac | | Oil Operator | Apr 1993 |
| 125 | Jonathan Oil | El Dorado, KS 67042 | Oil Operator | Feb 2002 |
| 126 | Jones & Buck Development, LLC | Sedan, KS 67361 | Oil & Gas Operator | Dec 2023 |
| 127 | Jordan Oil Management Inc. | Haysville, KS 67060 | Oil & Gas Operator | Dec 2023 |
| 128 | K & L Oil Compan | | Oil Operator | Dec 1993 |
| 129 | K R M Petroleum | | Oil & Gas Operator | Jan 1990 |
| 130 | K.C. Development, Inc. | Marion, KS 66861 | Oil Operator | Mar 2009 |
| 131 | Kansas Petroleum | | Oil & Gas Operator | Dec 1993 |
| 132 | Kantor Oil Compa | | Oil Operator | Aug 1994 |
| 133 | Kennedy & Mitche | | Oil & Gas Operator | May 1990 |
| 134 | Kenneth & Regina Laymon, LLC | Neosho Falls, KS 66758 | Oil Operator | Dec 2019 |
| 135 | Kenworthy Operating Company | Tulsa, OK 74132 | Oil & Gas Operator | May 2009 |
| 136 | Key Production Company, Inc. | Longview, TX 75606 | Oil & Gas Operator | Jan 2024 |
| 137 | Kiwanda Resc Inc | | Oil & Gas Operator | Aug 1993 |
| 138 | KLM Oil Operations, Inc. | El Dorado, KS 67042 | Oil Operator | Apr 1998 |
| 139 | Kutter Oil, Inc. | Eureka, KS 67045 | Oil Operator | Mar 2022 |
| 140 | Lachenmayr Oil C | | Oil Operator | Sep 1996 |
| 141 | Lachenmayr Oil LLC | Newton, KS 67114 | Oil & Gas Operator | Dec 2023 |
| 142 | Landowner | Honolulu, HI | Oil & Gas Operator | Dec 2008 |
| 143 | Larcom Mike | | Oil Operator | Feb 1987 |
| 144 | Larson Operating Company | Olmitz, KS 67564-8561 | Oil & Gas Operator | Dec 2019 |
| 145 | Lasmo Energy Cor | | Oil Operator | Feb 1990 |
| 146 | Lasso Energy LLC | Chase, KS 67524 | Oil & Gas Operator | Dec 2023 |
| 147 | Lebow, Marvin E. | Tulsa, OK 74135 | Oil & Gas Operator | Jun 1997 |
| 148 | Led Enterprises | El Dorado, KS 67042 | Oil Operator | Sep 1999 |
| 149 | Led Enterprises LLC | El Dorado, KS 67042 | Oil Operator | Dec 2009 |
| 150 | Lee Phillips Oil Company | | Oil Operator | Dec 2023 |
| 151 | Little Neil Oil | | Oil Operator | Jul 1994 |
| 152 | Longhorn Oil & Gas | | Oil Operator | Nov 2023 |
| 153 | M G Oil Inc | Russell, KS 67665 | Oil Operator | Dec 2023 |
| 154 | Manns' Atp, Inc. | Potwin, KS 67123 | Oil Operator | Nov 2019 |
| 155 | Marathon Oil Company | Houston, TX 77024 | Oil & Gas Operator | Feb 2024 |
| 156 | Martin Oil Produ | | Oil & Gas Operator | Dec 1994 |
| 157 | Max Oil Company | | Oil & Gas Operator | Aug 2021 |
| 158 | Max Oil LLC | Andover, KS 67002 | Oil Operator | Dec 2019 |
| 159 | McCarthy Oil Co. | | Oil Operator | Dec 1998 |
| 160 | McClelland Oil - | | Oil Operator | Dec 2009 |
| 161 | McCoy Petroleum Corporation | Wichita, KS 67207 | Oil & Gas Operator | Mar 2024 |
| 162 | McCoy Production | El Dorado, KS 67042 | Oil Operator | Dec 2019 |
| 163 | McGinnis Oil | | Oil & Gas Operator | Dec 2002 |
| 164 | Mem Partnership LP, A General Partnership | Spring, TX 77393 | Oil Operator | Dec 2023 |
| 165 | Mercer Oil & Gas Co. | Norman, OK 73070 | Oil & Gas Operator | Apr 2015 |
| 166 | Merrico Resource | | Oil Operator | Dec 1996 |
| 167 | Michael D. Traylor LLC | El Dorado, KS 67042 | Oil Operator | Dec 2023 |
| 168 | Midwest Turf | El Dorado, KS 67042 | Oil Operator | Jun 1998 |
| 169 | Midwestern Suppl | | Oil Operator | Oct 1986 |
| 170 | Morris Richard B | | Oil Operator | Dec 1996 |
| 171 | Murfin Drilling | | Oil & Gas Operator | Jul 1997 |
| 172 | Murfin Drilling Co., Inc. | Wichita, KS 67202 | Oil & Gas Operator | Feb 2024 |
| 173 | Musgrove Produci | | Oil Operator | May 1989 |
| 174 | Musgrove Producing | El Dorado, KS 67042 | Oil Operator | Apr 2001 |
| 175 | Mustang Drilling | | Oil & Gas Operator | Nov 1996 |
| 176 | MW Oil, Inc | | Oil Operator | Dec 2023 |
| 177 | MWK Petroleum, LLC | Augusta, KS 67010 | Oil Operator | Dec 2023 |
| 178 | Noble Petroleum, Inc. | Wichita, KS 67205 | Oil Operator | Sep 2013 |
| 179 | North American Resources Company | Billings, MT 59101 | Oil & Gas Operator | Dec 2019 |
| 180 | Northstar Investments, Inc. | Wichita, KS 67230 | Oil & Gas Operator | Dec 2023 |
| 181 | NPF Energy Corporation | Boise, ID 83708 | Oil & Gas Operator | Dec 2023 |
| 182 | Oil Field Manage | | Oil Operator | Jun 1991 |
| 183 | Oil Producers, Inc. Of Kansas | Wichita, KS 67206 | Oil & Gas Operator | Apr 2024 |
| 184 | Oil Prop Company | | Oil & Gas Operator | Sep 1995 |
| 185 | Oil Prop Investm | | Oil Operator | Dec 1995 |
| 186 | Oil Property Man | | Oil & Gas Operator | Jun 1995 |
| 187 | Oil Property Management, Inc. | Attica, KS 67009 | Oil & Gas Operator | Feb 2021 |
| 188 | Oilfield Search | | Oil Operator | Mar 1990 |
| 189 | Okmar Oil Compan | | Oil & Gas Operator | Feb 1995 |
| 190 | Oxy USA Inc | Houston, TX 77046 | Oil & Gas Operator | Apr 2024 |
| 191 | P3 Production | | Oil Operator | Nov 2023 |
| 192 | Palomino Petroleum Inc | Newton, KS 67114 | Oil & Gas Operator | Dec 2023 |
| 193 | Petr Exploration | | Oil Operator | Apr 1995 |
| 194 | Petroleum Manage | | Oil & Gas Operator | Oct 1994 |
| 195 | Petroleum Management, Inc. | Corpus Chrsti, TX 78471 | Oil & Gas Operator | Apr 2024 |
| 196 | Petroleum Proper | | Oil & Gas Operator | Nov 1995 |
| 197 | Petroleum Property Services, Inc. | Wichita, KS 67202 | Oil & Gas Operator | Dec 2023 |
| 198 | Phillips Lee Oil | | Oil & Gas Operator | Aug 1995 |
| 199 | Phillips Oil Company, LLC | Wichita, KS 67211 | Oil Operator | Dec 2023 |
| 200 | Phillips Oil Properties Inc. | Derby, KS 67037 | Oil Operator | Dec 2023 |