| 101 | Jay Resources Corporation | Houston, TX 77010 | Oil & Gas Operator | Feb 1998 |
| 102 | Jaycar Production LLC | Comanche, OK 73529-4670 | Oil Operator | Nov 2025 |
| 103 | Jayhawk Mineral Investments LLC | Edmond, OK 73034-8874 | Oil & Gas Operator | Dec 2025 |
| 104 | JB Petroleum Corporation | Purcell, OK 73080-6954 | Oil & Gas Operator | Sep 2018 |
| 105 | JB Production Company | Denton, TX 76202 | Oil & Gas Operator | Jul 2004 |
| 106 | JB Smith Operating Co LLC | Duncan, OK 73533-4618 | Oil Operator | Dec 2025 |
| 107 | JBC Operating LLC | Foyil, OK 74031-0310 | Oil & Gas Operator | Jul 2016 |
| 108 | JBD Oklahoma, L.L.C. | | Oil & Gas Operator | Dec 2025 |
| 109 | JCB II Enterprises LLC | Perryton, TX 79070 | Oil & Gas Operator | Jun 2023 |
| 110 | JCN Petroleum Corporation | Edmond, OK 73083-3357 | Oil & Gas Operator | Jun 2004 |
| 111 | JCR, Jr - Operating, Inc. | Amarillo, TX 79114 | Oil & Gas Operator | Apr 2022 |
| 112 | JCS Operating LLC | Guymon, OK 73942 | Oil & Gas Operator | Dec 2025 |
| 113 | JCT #1 LTD | Fairview, OK 73737-9614 | Oil Operator | Sep 2006 |
| 114 | JCTJ Energy LLC | Asher, OK 74826 | Oil & Gas Operator | Jan 2026 |
| 115 | Jeanie Oil Inc | Drumright, OK 74023 | Oil & Gas Operator | Feb 1999 |
| 116 | Jeau Mar Limited Inc | Tulsa, OK 74114 | Oil & Gas Operator | Jul 1996 |
| 117 | Jebito Farm LLC | Oklahoma City, OK 73162-6249 | Oil & Gas Operator | Oct 2025 |
| 118 | Jec Operating LLC | Oklahoma City, OK 73114-2717 | Oil & Gas Operator | Dec 2025 |
| 119 | Jeda Kini Production Co LLC | Hays, KS 67601-3659 | Oil & Gas Operator | Mar 2008 |
| 120 | Jeff Jensen Properties Inc | | Oil & Gas Operator | Mar 2014 |
| 121 | Jefferson Co LLC (The) | Corinth, TX 76205 | Oil & Gas Operator | Aug 2004 |
| 122 | Jeffries Keith E Dba Lady Bug Oil Company | Blackwell, OK 74631-0389 | Oil & Gas Operator | Mar 2019 |
| 123 | Jeffries Pumping Service Inc | Guthrie, OK 73044-8761 | Oil & Gas Operator | Dec 2025 |
| 124 | Jegeroil Corp | New York, NY 10036 | Oil & Gas Operator | Aug 2000 |
| 125 | Jena Operating Company, Inc. | Dallas, TX 75367 | Oil & Gas Operator | May 2007 |
| 126 | Jenex Operating Company | The Woodlands, TX 77380-164280209 | Oil & Gas Operator | May 2019 |
| 127 | Jenkins & Sons Production Inc | Arkansas City, KS 67005 | Oil Operator | Jul 2014 |
| 128 | Jenkins Charles L | Edmond, OK 73083-3610 | Oil Operator | Jul 1996 |
| 129 | Jenkins Charley W Dba Jenkins Oil Company | Duncan, OK 73533-3204 | Oil Operator | Mar 2015 |
| 130 | Jenkins Energy Company | Comanche, OK 73529 | Oil Operator | Sep 2025 |
| 131 | Jenkins Petroleum Inc | Stillwater, OK 74076 | Oil & Gas Operator | Mar 1994 |
| 132 | Jenkins Walter D | Oklahoma City, OK 73156-1022 | Oil & Gas Operator | Mar 2011 |
| 133 | Jericho Exploration | Weleetka, OK 74880-0704 | Oil & Gas Operator | Dec 2025 |
| 134 | Jerico Resources LLC | Seminole, OK 74868-6538 | Oil & Gas Operator | Apr 2020 |
| 135 | Jeron Oil And Gas Inc | Denison, TX 75020 | Oil & Gas Operator | Jun 2000 |
| 136 | Jerry Sanner Oil Properties Inc | Enid, OK 73701 | Oil & Gas Operator | Jan 2026 |
| 137 | Jerry Scott Drilling Company Inc | Ada, OK 74821 | Oil & Gas Operator | Apr 2025 |
| 138 | Jesse Operating LLC | Konawa, OK 74849-4917 | Oil Operator | Apr 2025 |
| 139 | Jesse'S Oilfield Service | Okemah, OK 74859 | Oil & Gas Operator | Sep 2014 |
| 140 | Jet Oil Co12/Ofb See 18649 | | Oil & Gas Operator | Jul 2007 |
| 141 | Jetson Operating Inc | Ada, OK 74820 | Oil & Gas Operator | Sep 2024 |
| 142 | Jetta Operating Company, Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | Mar 2026 |
| 143 | Jewell Consulting Inc | Bixby, OK 74008 | Oil & Gas Operator | Dec 2022 |
| 144 | Jhatco Inc | Enid, OK 73701 | Oil & Gas Operator | Jan 2026 |
| 145 | JHS Energy, Inc | Denver, CO 80222 | Oil & Gas Operator | Sep 2025 |
| 146 | Jico Exploration Inc | Oklahoma City, OK 73118 | Oil & Gas Operator | Nov 2004 |
| 147 | Jim Bennett Oil Co Inc | | Oil & Gas Operator | Mar 2019 |
| 148 | Jim Clower Inc | Beaver, OK 73932 | Oil & Gas Operator | Dec 2025 |
| 149 | Jim Darnell Dba Jim Darnell Operating Co | Okmulgee, OK 74447-8988 | Oil & Gas Operator | Aug 2025 |
| 150 | Jimgas Inc | Magnolia, TX 77355 | Oil & Gas Operator | May 2016 |
| 151 | Jimmy R Chatham LLC | Healdton, OK 73438 | Oil & Gas Operator | Jan 2026 |
| 152 | Jireh Resources LLC | Tulsa, OK 74170-1230 | Oil Operator | Dec 2025 |
| 153 | JJJ & D Inc | Yale, OK 74085 | Oil Operator | Sep 1998 |
| 154 | JKB Resources LLC | Stigler, OK 74462 | Oil & Gas Operator | Jan 2026 |
| 155 | JLR Investments Inc | Oklahoma City, OK 73151-9101 | Oil & Gas Operator | Sep 2014 |
| 156 | Jma Energy Company LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Jan 2026 |
| 157 | Jma Resources Inc | Oklahoma City, OK 73112 | Oil & Gas Operator | Dec 2025 |
| 158 | JMC Exploration Inc | Dallas, TX 75225-5803 | Gas Operator | Jan 2007 |
| 159 | JMG Vacuum Trucks Inc | | Oil Operator | Jan 2026 |
| 160 | JMK Energy Company | Hennessey, OK 73742-0518 | Oil & Gas Operator | Jun 2016 |
| 161 | JN Exploration & Production LP | Billings, MT 59103 | Oil & Gas Operator | Jan 2001 |
| 162 | JN Production LLP | Guthrie, OK 73028 | Oil & Gas Operator | Dec 2025 |
| 163 | JNC Resources Company | Tulsa, OK 74119 | Gas Operator | May 1999 |
| 164 | Jo-Allyn Oil Co Inc | Laverne, OK 73848 | Oil & Gas Operator | Dec 2025 |
| 165 | Jobe Jr Frank | Morris, OK 74445 | Oil & Gas Operator | Dec 2021 |
| 166 | Jobe Oil & Gas | Comanche, OK 73529-0244 | Oil & Gas Operator | Dec 2025 |
| 167 | Jobe SR Larry F | Morris, OK 74445 | Oil Operator | Dec 2025 |
| 168 | Joe B Clifton Exploration Inc | Pauls Valley, OK 73075 | Oil & Gas Operator | Apr 2022 |
| 169 | John Warden Inc | Wellston, OK 74881-8827 | Oil & Gas Operator | Nov 2014 |
| 170 | Johns Daryl W | Newkirk, OK 74647-9136 | Oil Operator | Dec 2025 |
| 171 | Johnson Bates Drilling Co Inc | Konawa, OK 74849 | Oil & Gas Operator | Aug 2002 |
| 172 | Johnson Bill M Production Co | Perry, OK 73077-1238 | Oil & Gas Operator | Oct 2018 |
| 173 | Johnson Christopher | Allen, OK 74825-6912 | Gas Operator | Dec 2025 |
| 174 | Johnson Doyle T | Oklahoma City, OK 73118-1007 | Oil & Gas Operator | Jan 2013 |
| 175 | Johnson E Lyle | Oklahoma City, OK 73142 | Oil & Gas Operator | Dec 2025 |
| 176 | Johnson Exploration Company | Oklahoma City, OK 73102-7008 | Oil & Gas Operator | Jun 2015 |
| 177 | Johnson Exploration Inc | Sapulpa, OK 74067-0289 | Oil & Gas Operator | Feb 2002 |
| 178 | Johnson Horace T | Tulsa, OK 74105 | Oil & Gas Operator | Dec 2000 |
| 179 | Johnson Jr Russell V | Oklahoma City, OK 73102 | Oil & Gas Operator | Aug 1992 |
| 180 | Johnson June | Lawton, OK 73501-9624 | Oil & Gas Operator | Mar 2025 |
| 181 | Johnson Oil Company | Duncan, OK 73533 | Oil Operator | Dec 2025 |
| 182 | Johnston Oil & Gas Inc | Bethany, OK 73008-5424 | Oil & Gas Operator | Sep 2009 |
| 183 | Johnston Voris G | Hobbs, NM 88240-2806 | Oil & Gas Operator | Aug 2013 |
| 184 | Joie Oil & Gas Inc | Sapulpa, OK 74067 | Oil & Gas Operator | Dec 1998 |
| 185 | Jojon Petroleum Company | Dallas, TX 75219 | Oil & Gas Operator | Dec 2025 |
| 186 | Jolen Operating Company | Oklahoma City, OK 73102 | Oil & Gas Operator | Dec 2025 |
| 187 | Jones & Pellow Oil Co | Oklahoma City, OK 73118-1115 | Oil & Gas Operator | Feb 2015 |
| 188 | Jones And Buck Development LLC | Sedan, KS 67361 | Oil & Gas Operator | Jan 2026 |
| 189 | Jones Babe Inc | Floydada, TX 79235-0180 | Oil & Gas Operator | May 2019 |
| 190 | Jones Bo Enterprises Inc | Tyler, TX 75706 | Oil & Gas Operator | Jan 1994 |
| 191 | Jones Brent | Duncan, OK 73533-6608 | Oil & Gas Operator | Nov 2015 |
| 192 | Jones Douglas Q LLC | Fort Gibson, OK 74434 | Oil Operator | Aug 2021 |
| 193 | Jones Energy, LLC | Oklahoma City, OK 73134 | Oil & Gas Operator | Dec 2025 |
| 194 | Jones III Thomas J | Duncan, OK 73533-4995 | Oil & Gas Operator | Dec 2018 |
| 195 | Jones Jay D Revocable Inter VIvos Trust | Duncan, OK 73534 | Oil & Gas Operator | Mar 2015 |
| 196 | Jones Jr Lee R | Sedan, KS 67361 | Oil & Gas Operator | Jun 2008 |
| 197 | Jones Loyd | Perryton, TX 79070-0931 | Oil Operator | Jan 2022 |
| 198 | Jones Loyd Well Serv Co Inc | Perryton, TX 79070 | Oil & Gas Operator | Dec 2005 |
| 199 | Jones Michael | Pawhuska, OK 74056 | Oil Operator | Jan 1995 |
| 200 | Jones Oil Company | Ardmore, OK 73402-1389 | Oil & Gas Operator | Aug 2022 |