| 101 | Long Production LLC | Claremore, OK 74017-2808 | Oil & Gas Operator | Oct 2019 |
| 102 | Long Royalty Company | Yukon, OK 73085 | Oil & Gas Operator | Jan 2004 |
| 103 | Long, James A | | Oil Operator | Aug 2000 |
| 104 | Loving Company (The) | Broken Arrow, OK 74014-0001 | Oil & Gas Operator | May 2013 |
| 105 | Lowe Kenneth | Jennings, OK 74038 | Oil & Gas Operator | Sep 2025 |
| 106 | Lucre Oil Company | Muskogee, OK 74401-5099 | Oil & Gas Operator | Jun 2019 |
| 107 | M & D Oil & Gas | Levelland, TX 79336 | Oil & Gas Operator | Aug 2000 |
| 108 | Mantex Inc | Tulsa, OK 74114-6234 | Oil & Gas Operator | Mar 2015 |
| 109 | Mid-Con Energy Operating, Inc. | Tulsa, OK 74136 | Oil & Gas Operator | May 2020 |
| 110 | Miller Exploration Company | Tulsa, OK 74136-1020 | Oil & Gas Operator | Mar 2015 |
| 111 | Montclair Energy LLC | Edmond, OK 73034-7291 | Oil & Gas Operator | Nov 2025 |
| 112 | Moore Lynn D | Collinsville, OK 74021 | Oil Operator | Aug 2013 |
| 113 | Moore Oil And Gas | Burleson, TX 76028 | Oil & Gas Operator | Feb 2026 |
| 114 | Murphy Helen Colpitt Trust | Collinsville, OK 74021-0128 | Oil & Gas Operator | May 2002 |
| 115 | Murphy Jack L | Tulsa, OK 74104-4915 | Oil Operator | Mar 2015 |
| 116 | Nancy Oil & Gas Corp | Tulsa, OK 74101 | Oil Operator | Apr 2020 |
| 117 | New Lift Inc | Nowata, OK 74048-0245 | Oil & Gas Operator | Mar 2015 |
| 118 | Oil Patch Energy LLC | Broken Arrow, OK 74014 | Oil & Gas Operator | Oct 2025 |
| 119 | Oklahoma Prod & Exp Co | Broken Arrow, OK 74012 | Oil & Gas Operator | May 2013 |
| 120 | Ole Crow Operating | Wichita Falls, TX 76308 | Oil Operator | Oct 2025 |
| 121 | Olive Oil & Gas Inc | Jennings, OK 74052 | Oil & Gas Operator | Oct 2025 |
| 122 | Osage Oil & Transportation Inc | Cleveland, OK 74020 | Oil & Gas Operator | Nov 2000 |
| 123 | Ovintiv Mid-Continent Inc. | The Woodlands, TX 77380-2764 | Oil & Gas Operator | Nov 2025 |
| 124 | Park Kenneth Y | Skiatook, OK 74070-6060 | Oil & Gas Operator | Oct 2025 |
| 125 | Park William M | Sperry, OK 74073 | Oil & Gas Operator | Oct 2025 |
| 126 | Parker Joe | Talala, OK 74080-3556 | Oil & Gas Operator | Dec 2012 |
| 127 | Passmore Robert W | Ada, OK 74820-5501 | Oil & Gas Operator | May 2022 |
| 128 | Pemco LLC | Skiatook, OK 74070 | Oil Operator | Oct 2025 |
| 129 | Petron Energy Inc | Dallas, TX 75252 | Oil & Gas Operator | Feb 2026 |
| 130 | Phoenix LTD | Charlotte, NC 28231-1547 | Oil Operator | Sep 2001 |
| 131 | Postrock Midcontinent Production LLC | Oklahoma City, OK 73101 | Oil & Gas Operator | Sep 2025 |
| 132 | Premier Gas Company LLC | Durant, OK 74701 | Oil Operator | Sep 2025 |
| 133 | R & R Oil Company | Pampa, TX 79065 | Oil & Gas Operator | Jul 2002 |
| 134 | R & S Investments | Tulsa, OK 74146-4743 | Oil Operator | Aug 2013 |
| 135 | R C Oil Company Inc | Nowata, OK 74048-3402 | Oil Operator | Nov 2021 |
| 136 | Ranger Drilling LLC | Chicago, IL 60605-1041 | Oil & Gas Operator | Feb 2004 |
| 137 | Red Earth Oil & Gas, Inc. | Oklahoma City, OK 73159 | Oil & Gas Operator | Oct 2021 |
| 138 | Redbud Oil & Gas | Nowata, OK 74048-0026 | Oil & Gas Operator | Dec 2000 |
| 139 | Roadrunner Energy Inc | Tulsa, OK 74120 | Oil & Gas Operator | Mar 2015 |
| 140 | Robertson Jay Estate | Tulsa, OK 74127-3029 | Oil & Gas Operator | Jul 2013 |
| 141 | Rockford CBM LLC | Tulsa, OK 74103-4335 | Oil & Gas Operator | Jan 2013 |
| 142 | Rocky Top Energy LLC | Bartlesville, OK 74003 | Oil & Gas Operator | Sep 2025 |
| 143 | Rogers County Coal Seam LLC | Ridgeland, MS 39157-8635 | Oil & Gas Operator | Mar 2015 |
| 144 | Royal Petroleum | Baytown, TX 77521 | Oil & Gas Operator | Aug 2003 |
| 145 | S & S Oil Company | Electra, TX 76360 | Oil & Gas Operator | Feb 2026 |
| 146 | Salt Fork Producers Inc | Pond Creek, OK 73766 | Oil & Gas Operator | Jan 1995 |
| 147 | Sananco Energy Corp | Naples, FL 33941 | Oil & Gas Operator | Jul 2013 |
| 148 | Sellmeyer Frank | San Rafael, CA 94901-1339 | Oil Operator | Dec 2014 |
| 149 | Sevitski & Associates Inc | Pryor, OK 74361 | Oil & Gas Operator | Dec 2000 |
| 150 | Shanks Drilling & Production Company LLC | Bixby, OK 74008 | Oil & Gas Operator | Aug 2025 |
| 151 | Shelton Oil Company LLC | Collinsville, OK 74021-5619 | Oil Operator | Oct 2025 |
| 152 | Sherrill Bob G | Tulsa, OK 74103 | Oil & Gas Operator | Jul 2015 |
| 153 | Shipman James E Dba Lazy J Oil Co | Hallett, OK 74034 | Oil Operator | Oct 2025 |
| 154 | Six "E" Trading Company | Henryetta, OK 74801 | Oil & Gas Operator | Sep 2020 |
| 155 | Smith Connie M & Sheryle | Chelsea, OK 74016-1959 | Oil Operator | Feb 2017 |
| 156 | Smith Edward F | Avant, OK 74001-0024 | Oil & Gas Operator | Nov 2014 |
| 157 | Smith Shirley C | Claremore, OK 74017-0060 | Oil & Gas Operator | Mar 2015 |
| 158 | Snyder Oil Company | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2015 |
| 159 | Sparks Greg | Afton, OK 74331 | Oil & Gas Operator | Oct 2025 |
| 160 | Spirit Energy Inc | Edmond, OK 73034 | Oil & Gas Operator | Apr 1999 |
| 161 | SRW Operating LLC | Duncan, OK 73534-2087 | Oil & Gas Operator | Sep 2014 |
| 162 | Sterling Properties Inc | Lawton, OK 73501-9601 | Oil Operator | Oct 2025 |
| 163 | Stonegate Ranch LLC | Caney, KS 67333 | Oil Operator | Sep 2025 |
| 164 | Stream Energy, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Oct 2025 |
| 165 | Stumpff Paul | Bartlesville, OK 74006-3426 | Oil & Gas Operator | Mar 2015 |
| 166 | Sunday-Smith Mary E | Mannford, OK 74044-1457 | Oil & Gas Operator | Mar 2015 |
| 167 | Swan Richard N | Claremore, OK 74018-0503 | Oil Operator | Aug 2013 |
| 168 | Taylor Production Company | Collinsville, OK 74021 | Oil Operator | Nov 1998 |
| 169 | Tec Resources LLC | Tulsa, OK 74128 | Oil & Gas Operator | May 2013 |
| 170 | Texocan Minerals Inc | Tulsa, OK 74147 | Oil & Gas Operator | Dec 2000 |
| 171 | Texxon Resources, Inc. | Winter Park, FL 32792 | Oil & Gas Operator | Feb 2026 |
| 172 | Thomas E L | Tulsa, OK 74136-6302 | Oil & Gas Operator | Feb 2015 |
| 173 | Thomas Exploration Company | Tulsa, OK 74136-6302 | Oil & Gas Operator | Oct 2025 |
| 174 | Toomey Oil Company Inc | Tulsa, OK 74120 | Oil & Gas Operator | Nov 2025 |
| 175 | Tulsa Energy Partners LLC | Tulsa, OK 74103-4461 | Oil & Gas Operator | Nov 2025 |
| 176 | Umc Petroleum Corporation | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
| 177 | United Producers Inc | Broken Arrow, OK 74012-8247 | Oil & Gas Operator | Mar 2020 |
| 178 | Vincent Production Company | | Oil & Gas Operator | Dec 2006 |
| 179 | Vision Energy Inc | Carlsbad, NM 88221 | Oil & Gas Operator | Aug 2022 |
| 180 | Walker Billy R | Henryetta, OK 74437-0026 | Oil & Gas Operator | Sep 2014 |
| 181 | Walter Parker Inc | Talala, OK 74080-3808 | Oil & Gas Operator | Sep 2025 |
| 182 | Wavefront Energy & Envir Serv USA Inc | Edmonton, AB T6B3P6 | Oil Operator | Apr 2015 |
| 183 | Well Renewal Inc | Tulsa, OK 74103-0091 | Oil Operator | Mar 2015 |
| 184 | Westamerica Corporation | Dewey, OK 74029-0040 | Oil & Gas Operator | Aug 1999 |
| 185 | Westend Operating LLC | Collinsville, OK 74021 | Oil Operator | Oct 2025 |
| 186 | Williamson Gregory L | Skiatook, OK 74070-0028 | Oil & Gas Operator | Mar 2015 |
| 187 | Winchester Oil Corporation | Maysville, OK 73057-0600 | Oil & Gas Operator | Apr 2010 |
| 188 | Wise Oil & Gas Company LLC | Shawnee, OK 74801-8507 | Oil & Gas Operator | Feb 2024 |
| 189 | Woolever Stephen L | Tulsa, OK 74108-2303 | Oil Operator | Jul 2024 |
| 190 | Worstell Michael H | Collinsville, OK 74021-5918 | Oil Operator | Mar 2015 |
| 191 | Worstell Oil & Gas Company | Collinsville, OK 74021 | Oil Operator | Nov 2005 |
| 192 | Worstell Oil Co LLC | Collinsville, OK 74021-5918 | Oil Operator | Aug 2025 |
| 193 | WP Oil LLC | Owasso, OK 74055 | Oil Operator | Oct 2025 |
| 194 | WW Park 51 LLC | Claremore, OK 74017 | Oil Operator | Sep 2025 |
| 195 | Yarhola Production Company | Drumright, OK 74030 | Oil & Gas Operator | Oct 2025 |
| 196 | Yegen E C | Casper, WY 82604 | Oil & Gas Operator | Mar 2015 |
| 197 | Young Stanton L | Oklahoma City, OK 73118 | Oil & Gas Operator | Nov 2014 |