| 101 | I-Mac Petroleum Service Inc | Bixby, OK 74008-3778 | Oil & Gas Operator | Apr 2020 |
| 102 | Indian Nation Energy Company | Wewoka, OK 74884-3456 | Oil & Gas Operator | Apr 2020 |
| 103 | J & J Production Company LLC | Okemah, OK 74859 | Oil & Gas Operator | Nov 2025 |
| 104 | J F K G & Associates | Sherman, TX 75091-0758 | Oil Operator | Oct 2008 |
| 105 | J&R Operating | Holliday, TX 76366 | Oil & Gas Operator | Feb 2024 |
| 106 | J-Brex Company | Amarillo, TX 79101 | Oil & Gas Operator | Dec 2025 |
| 107 | Jaco Energy Company Inc | Stigler, OK 74462 | Gas Operator | Nov 2025 |
| 108 | James Energy Company | Okmulgee, OK 74447-0275 | Oil & Gas Operator | May 2013 |
| 109 | Jay Energy Corporation | Dallas, TX 75240 | Oil & Gas Operator | Jan 2007 |
| 110 | Jedaco Inc | | Gas Operator | May 2013 |
| 111 | Jenkins Walter D | Oklahoma City, OK 73156-1022 | Oil & Gas Operator | Mar 2011 |
| 112 | Joie Oil & Gas Inc | Sapulpa, OK 74067 | Oil & Gas Operator | Dec 1998 |
| 113 | Jones & Pellow Oil Co | Oklahoma City, OK 73118-1115 | Oil & Gas Operator | Feb 2015 |
| 114 | Jrhop Inc | Norman, OK 73072-4615 | Oil & Gas Operator | Dec 2015 |
| 115 | Judy Company Inc | Kansas City, KS 66111 | Oil & Gas Operator | May 2013 |
| 116 | Katy Drilling Corporation | Tulsa, OK 74146-3717 | Oil & Gas Operator | Apr 2020 |
| 117 | Keller Estate Leases LLC | Bartlesville, OK 74003-3608 | Oil Operator | Aug 2012 |
| 118 | Kent Oil Corporation | Blanchard, OK 73010-3619 | Oil & Gas Operator | Feb 2012 |
| 119 | Kirby Exploration Company | Houston, TX 77251 | Oil & Gas Operator | Jan 2014 |
| 120 | Kirk Billie E | Morris, OK 74445 | Oil & Gas Operator | Oct 2025 |
| 121 | Kirk Tank Trucks Inc | Morris, OK 74445 | Oil & Gas Operator | Dec 2021 |
| 122 | Klo LLC | Tulsa, OK 74120-2428 | Oil & Gas Operator | Nov 2025 |
| 123 | Lakeland Pipeline Inc | Hominy, OK 74035-1006 | Oil & Gas Operator | Jun 2023 |
| 124 | Lance Ruffel Oil & Gas LLC | Oklahoma City, OK 73102-5632 | Oil & Gas Operator | Nov 2025 |
| 125 | Laurco Energies,Inc | | Oil & Gas Operator | May 2025 |
| 126 | Layco Oil | Okmulgee, OK 74447-2065 | Oil & Gas Operator | Apr 2020 |
| 127 | Lewis Resources Inc | Tulsa, OK 74103 | Oil & Gas Operator | Jul 1995 |
| 128 | Link Oil Company (The) | Tulsa, OK 74103-4113 | Oil & Gas Operator | Jan 2014 |
| 129 | Litsey Exploration LLC | Okmulgee, OK 74447 | Oil & Gas Operator | Oct 2025 |
| 130 | Longbranch Oil Company | Oklahoma City, OK 73154-0735 | Oil & Gas Operator | Mar 2018 |
| 131 | Loving Company (The) | Broken Arrow, OK 74014-0001 | Oil & Gas Operator | May 2013 |
| 132 | Lyons & Lyons Inc | Tulsa, OK 74119 | Oil & Gas Operator | Oct 2025 |
| 133 | Malka Production Company | Oklahoma City, OK 73101-0248 | Oil & Gas Operator | Jan 2000 |
| 134 | Manna Corporation | Oklahoma City, OK 73162 | Oil & Gas Operator | Dec 2014 |
| 135 | Marmik Oil Company | El Dorado, AR 71730 | Oil & Gas Operator | Jan 2015 |
| 136 | Marquise Oil Properties Inc | Konawa, OK 74849 | Oil & Gas Operator | Nov 1992 |
| 137 | Masa Energy LLC | Houston, TX 77094 | Oil & Gas Operator | Dec 2025 |
| 138 | Mathews Billy J | Morris, OK 74445-4826 | Oil & Gas Operator | Aug 2025 |
| 139 | Mayhar N D | Eufaula, OK 74432 | Oil Operator | Apr 2015 |
| 140 | McFerran Operating LLC | Seminole, OK 74868-6202 | Oil & Gas Operator | Nov 2025 |
| 141 | McOil Operating Company LLC | Muskogee, OK 74401 | Oil & Gas Operator | Oct 2025 |
| 142 | Medicine Bow Operating Company | Houston, TX 77002 | Oil & Gas Operator | Apr 2014 |
| 143 | Mel-Ray Oil Company | Nowata, OK 74048-0149 | Oil & Gas Operator | Mar 2004 |
| 144 | Melson Oil & Gas Inc | Broken Arrow, OK 74014 | Oil & Gas Operator | Oct 2025 |
| 145 | Midway Leasing Inc | Haskell, OK 74436-2406 | Oil & Gas Operator | Jan 2024 |
| 146 | Milburn R Kenneth | Ardmore, OK 73402-1118 | Oil & Gas Operator | Sep 2014 |
| 147 | Mitchell Cecil D | Haskell, OK 74436-7667 | Oil & Gas Operator | Apr 2020 |
| 148 | Mitchell Martha | Henryetta, OK 74437-0488 | Oil & Gas Operator | Apr 2011 |
| 149 | Montgomery Jake E | Henryetta, OK 74437 | Oil & Gas Operator | Sep 2025 |
| 150 | Moore Richard L | Morris, OK 74445 | Oil Operator | Aug 2013 |
| 151 | Morris Ed Dba Morris Operating Company | Mounds, OK 74047-4801 | Oil & Gas Operator | Oct 2025 |
| 152 | Morton Leases Inc | | Oil & Gas Operator | Oct 2025 |
| 153 | Mto Oil Company | Okay, OK 74446-0354 | Oil Operator | Jul 2019 |
| 154 | Mustang Fuel Corporation | Oklahoma City, OK 73114 | Oil & Gas Operator | Nov 2025 |
| 155 | Nadel And Gussman LLC | Tulsa, OK 74119 | Oil & Gas Operator | Dec 2025 |
| 156 | Nbi Services, Inc. | Tulsa, OK 74159 | Oil & Gas Operator | Dec 2025 |
| 157 | Neodyne Drilling Corporation | Tulsa, OK 74153-0326 | Oil & Gas Operator | Apr 2020 |
| 158 | Northwind Oil Company | Tulsa, OK 74137 | Oil & Gas Operator | May 1998 |
| 159 | Nowata Gas Company | Tulsa, OK 74136 | Oil & Gas Operator | Sep 1997 |
| 160 | NS Oil LLC | Minneapolis, MN 55410 | Oil Operator | Oct 2025 |
| 161 | O G & E | Oklahoma City, OK 73124 | Oil & Gas Operator | Feb 2014 |
| 162 | Ochiltree Oil Company | Edmond, OK 73034 | Oil & Gas Operator | Apr 2020 |
| 163 | Oil & Gas Unlimited Inc | | Oil & Gas Operator | May 2013 |
| 164 | Oil Property Management Inc | Attica, KS 67009 | Oil & Gas Operator | Feb 2021 |
| 165 | Okie Crude Company | Tulsa, OK 74103 | Oil & Gas Operator | Oct 2025 |
| 166 | Oklahoma Crude Inc | Morris, OK 74445 | Oil & Gas Operator | Oct 2025 |
| 167 | Onapa Gas Company LLC | Tulsa, OK 74136-7253 | Gas Operator | Nov 2019 |
| 168 | Open Door Holdings Inc | Surprise, AZ 85387-2015 | Oil & Gas Operator | Feb 2024 |
| 169 | Open Door Productions Inc | Muskogee, OK 74401-1032 | Oil & Gas Operator | Apr 2020 |
| 170 | Overland Investments Inc | Coweta, OK 74429 | Oil & Gas Operator | Oct 2025 |
| 171 | Patterson Bobby Ray | Haskell, OK 74436-8809 | Oil & Gas Operator | Apr 2020 |
| 172 | Patterson Eddy L | Tulsa, OK 74133 | Oil & Gas Operator | Feb 2022 |
| 173 | Paystone Oil Corporation | Tulsa, OK 74105 | Oil Operator | Mar 2009 |
| 174 | Pedocs Inc | Bixby, OK 74008 | Oil & Gas Operator | Oct 2025 |
| 175 | Penn Homa Oil & Gas Co | Edmond, OK 73083 | Oil & Gas Operator | Oct 2013 |
| 176 | Penn VIrginia MC Operating Co LLC | Houston, TX 77084-7213 | Oil & Gas Operator | Sep 2025 |
| 177 | Petrohawk Operating Company | Houston, TX 77056 | Oil & Gas Operator | Oct 2021 |
| 178 | Petroleum Inc | Wichita, KS 67202 | Oil & Gas Operator | Oct 2021 |
| 179 | Petron Oil Company | Missouri City, TX 77489 | Oil & Gas Operator | Dec 2025 |
| 180 | Pilot Exploration Company | Okmulgee, OK 74447 | Oil & Gas Operator | Jan 2011 |
| 181 | Pollard Jr G W | Okmulgee, OK 74447 | Oil & Gas Operator | Apr 2015 |
| 182 | Pope Charles Edward | Morris, OK 74445 | Oil & Gas Operator | Mar 2023 |
| 183 | Pope Oil LLC | Morris, OK 74445 | Oil Operator | Oct 2025 |
| 184 | Prairie Exploration Company | Norman, OK 73072 | Oil & Gas Operator | Mar 2011 |
| 185 | Precision Operating Inc. | Richardson, TX 75080 | Oil & Gas Operator | Jul 2014 |
| 186 | Pricor-TRC Corporation | Mounds, OK 74047 | Oil & Gas Operator | May 2013 |
| 187 | Prospective Investment & Trading | Scottsdale, AZ 85261-4190 | Oil & Gas Operator | Jun 2016 |
| 188 | Pulliam IVan Henry | Coweta, OK 74429 | Oil & Gas Operator | Dec 2017 |
| 189 | Quad Operating Company | Bulverde, TX 78163 | Oil & Gas Operator | Oct 2025 |
| 190 | Quality Production Co Of Stigler Inc | Stigler, OK 74462-0635 | Gas Operator | Feb 2013 |
| 191 | Quinton Rental & Repair Serv Inc | Quinton, OK 74561-0432 | Oil & Gas Operator | Mar 2015 |
| 192 | R & B Operating LLC | Boynton, OK 74422 | Oil & Gas Operator | Mar 2025 |
| 193 | R E C Tulsa Corporation | Oklahoma City, OK 73107 | Oil & Gas Operator | Apr 2014 |
| 194 | Rako Operating Company | Fayetteville, AR 72701 | Oil & Gas Operator | Oct 2025 |
| 195 | Rampage Energy Inc | Bristow, OK 74010-6415 | Oil & Gas Operator | Apr 2020 |
| 196 | Ray Herman | Haskell, OK 74436-0446 | Oil & Gas Operator | Dec 2021 |
| 197 | Ray Roger T | Boynton, OK 74422 | Oil & Gas Operator | Dec 2021 |
| 198 | Ray'S Oil Company | Boynton, OK 74422 | Oil & Gas Operator | Oct 2025 |
| 199 | RDH Enterprises Inc | El Reno, OK 73036 | Oil & Gas Operator | May 2015 |
| 200 | Relm Energy Inc | Morris, OK 74445-2227 | Oil & Gas Operator | Feb 2021 |