| 4801 | Quad Operating Company | Bulverde, TX 78163 | Oil & Gas Operator | Aug 2024 |
| 4802 | Quail Creek Oil Corporation | Houston, TX 77024 | Oil & Gas Operator | Nov 2024 |
| 4803 | Quail Creek Petro MGMT Corp | Oklahoma City, OK 73134 | Oil & Gas Operator | Aug 2013 |
| 4804 | Quail Oil & Gas LC | Garden City, KS 67846 | Oil & Gas Operator | Sep 2024 |
| 4805 | Quality Production Co Of Stigler Inc | Stigler, OK 74462-0635 | Gas Operator | Feb 2013 |
| 4806 | Quanah Company | Tulsa, OK 74159-0469 | Oil & Gas Operator | May 2020 |
| 4807 | Quantum Oil & Gas Corporation | Oklahoma City, OK 73172 | Oil & Gas Operator | Nov 2024 |
| 4808 | Quantum Resources Management LLC | Houston, TX 77010 | Oil & Gas Operator | Aug 2024 |
| 4809 | Quarles Drilling Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Feb 2008 |
| 4810 | Quatro Oil And Gas, Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Nov 2024 |
| 4811 | Quench Oil & Gas Inc | Plano, TX 75075-2902 | Oil & Gas Operator | Apr 2009 |
| 4812 | Quest Cherokee LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Jul 2024 |
| 4813 | Quest Property Inc | Yukon, OK 73099 | Oil & Gas Operator | Aug 2024 |
| 4814 | Questa Energy Corporation | Amarillo, TX 79159 | Oil & Gas Operator | Nov 2024 |
| 4815 | Questa Oil & Gas Co. | Tulsa, OK 74170 | Oil & Gas Operator | Mar 2015 |
| 4816 | Questar Energy Trading | Salt Lake City, UT 84145-0601 | Oil & Gas Operator | Mar 2020 |
| 4817 | Questar Explor & Prod Co | Tulsa, OK 74136 | Oil & Gas Operator | Jan 2017 |
| 4818 | Quick Draw Tank Trucks Inc | Lamont, OK 74643-0158 | Oil Operator | Oct 1997 |
| 4819 | Quinn Energy Corp | MT Vernon, IN 47620 | Oil & Gas Operator | Oct 1999 |
| 4820 | Quinque Operating Company | Liberal, KS 67905 | Oil & Gas Operator | Jul 2024 |
| 4821 | Quintana Pet Okla Inc | Houston, TX 77002 | Oil & Gas Operator | Jun 1998 |
| 4822 | Quinton Rental & Repair Serv Inc | Quinton, OK 74561-0432 | Oil & Gas Operator | Mar 2015 |
| 4823 | Quorum Lease Bank | Dallas, TX 75240 | Oil Operator | Jun 1996 |
| 4824 | R & A Moore, Inc. | Cleburne, TX 76033 | Oil & Gas Operator | Nov 2024 |
| 4825 | R & B Oil & Gas Inc | Attica, KS 67009 | Oil & Gas Operator | Jul 2024 |
| 4826 | R & B Operating LLC | Boynton, OK 74422 | Oil & Gas Operator | Feb 2024 |
| 4827 | R & B Trucking | Crescent, OK 73028-0775 | Oil & Gas Operator | Nov 2021 |
| 4828 | R & C Oil And Gas Inc | Ada, OK 74820-3150 | Oil Operator | Jul 2016 |
| 4829 | R & D Oil & Gas | Exeter, CA 93221-9697 | Oil & Gas Operator | Aug 2019 |
| 4830 | R & D Reclaiming LLC | Ringwood, OK 73768 | Oil Operator | Aug 2022 |
| 4831 | R & H LLC | Ardmore, OK 73401-6329 | Oil & Gas Operator | Mar 2015 |
| 4832 | R & H Production LLC | Cement, OK 73017 | Oil & Gas Operator | Oct 2021 |
| 4833 | R & L Oil Company | Copan, OK 74022 | Oil Operator | May 2020 |
| 4834 | R & L Properties Inc | Richmond, MO 64085-0228 | Oil & Gas Operator | Apr 2001 |
| 4835 | R & N Associates | Grapevine, TX 76051 | Oil & Gas Operator | Jun 2024 |
| 4836 | R & N Oil Company | Fairfax, OK 74637 | Oil & Gas Operator | May 2013 |
| 4837 | R & R Oil Company | Pampa, TX 79065 | Oil & Gas Operator | Jul 2002 |
| 4838 | R & R Operating | Wichita Falls, TX 76307 | Oil & Gas Operator | Jul 2004 |
| 4839 | R & S Exploration & Production | Lawton, OK 73501 | Oil Operator | Jan 1996 |
| 4840 | R & S Investments | Tulsa, OK 74146-4743 | Oil Operator | Aug 2013 |
| 4841 | R & S Oil Company | Tonkawa, OK 74653 | Oil & Gas Operator | Nov 2013 |
| 4842 | R & S Operating | Perry, OK 73077 | Oil & Gas Operator | Jan 2013 |
| 4843 | R A Miller Energy Inc | Edmond, OK 73013 | Oil & Gas Operator | Mar 2020 |
| 4844 | R B Energy, Inc | Manchester, KY 40962 | Oil & Gas Operator | Jan 2015 |
| 4845 | R Baker Oil LLC | Okemah, OK 74859 | Oil & Gas Operator | Sep 2024 |
| 4846 | R C Holdings LLC | Garber, OK 73738-5423 | Oil & Gas Operator | Apr 2017 |
| 4847 | R C Oil Company Inc | Nowata, OK 74048-3402 | Oil Operator | Nov 2021 |
| 4848 | R C Operating LLC | El Dorado, AR 71730 | Oil Operator | Jan 2024 |
| 4849 | R C Taylor Operating Company LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Sep 2024 |
| 4850 | R D T Properties | Tulsa, OK 74105-7122 | Oil & Gas Operator | Sep 2017 |
| 4851 | R E Blaik Inc | Edmond, OK 73013-6675 | Oil & Gas Operator | Sep 2024 |
| 4852 | R H S Inc | Ada, OK 74821-1252 | Oil & Gas Operator | Apr 2020 |
| 4853 | R I G Producers Inc | Dewey, OK 74029 | Oil & Gas Operator | Jul 1999 |
| 4854 | R J Exploration LLC | Konawa, OK 74849 | Oil & Gas Operator | Sep 2024 |
| 4855 | R K R Exploration | Seminole, OK 74868-9754 | Oil & Gas Operator | Mar 2015 |
| 4856 | R L Clampitt & Associates LLC | Bartlesville, OK 74006 | Oil & Gas Operator | Sep 2024 |
| 4857 | R L Turner Oil Company LLC | Duncan, OK 73533 | Oil Operator | Aug 2024 |
| 4858 | R M S Oil & Gas | Amarillo, TX 79101-2445 | Oil & Gas Operator | Sep 1997 |
| 4859 | R R & M Oil | Okmulgee, OK 74447-8534 | Oil & Gas Operator | Oct 2015 |
| 4860 | R W Production Company Inc | Ada, OK 74821-2693 | Oil & Gas Operator | Apr 2011 |
| 4861 | R&K Oil Co. | Nocona, TX 76255 | Oil & Gas Operator | Nov 2024 |
| 4862 | R&R Production Company, LLC | Tulsa, OK 74137 | Oil & Gas Operator | Sep 2024 |
| 4863 | R.D. Oil Company | Austin, TX 78755 | Oil & Gas Operator | Nov 2024 |
| 4864 | R.E.J.A.S. Energy LLC | Tulsa, OK 74103 | Oil & Gas Operator | Sep 2024 |
| 4865 | R360 Oklahoma LLC | The Woodlands, TX 77381 | Oil Operator | Jul 2021 |
| 4866 | Ra-Jac LLC | Norman, OK 73072 | Oil & Gas Operator | Sep 2024 |
| 4867 | Raad Investments LLC | Springer, OK 73458 | Oil & Gas Operator | Aug 2024 |
| 4868 | Rachael Exploration Corp | Traverse City, MI 49686 | Oil & Gas Operator | Apr 2001 |
| 4869 | Rackley Oil & Gas, LLC | Balko, OK 73931 | Oil & Gas Operator | Aug 2024 |
| 4870 | Radford Dale | Konawa, OK 74849-8828 | Oil & Gas Operator | Jun 2024 |
| 4871 | Raf Oil Company | Oklahoma City, OK 73120-1944 | Oil & Gas Operator | Jul 2013 |
| 4872 | Rafter H Operating LLC | El Reno, OK 73036 | Oil & Gas Operator | Aug 2024 |
| 4873 | Rahm Oil Company | Enid, OK 73703 | Oil & Gas Operator | Mar 2011 |
| 4874 | Rahmco Oil And Gas Co Inc | Ponca City, OK 74604-5155 | Oil & Gas Operator | Jan 2013 |
| 4875 | Rainbo Service Company | Oklahoma City, OK 73129 | Oil & Gas Operator | Sep 2024 |
| 4876 | Rainbow End Ranch | Okemah, OK 74859-9733 | Oil & Gas Operator | Apr 2020 |
| 4877 | Rainbow Energy Inc | | Oil & Gas Operator | Jul 2024 |
| 4878 | Rainbow Oil & Gas | Pawhuska, OK 74056-0056 | Oil Operator | Oct 2010 |
| 4879 | Rainbow Oil & Gas LLC | Coolville, OH 45723 | Oil & Gas Operator | Dec 2023 |
| 4880 | Rainbow Oil Company | | Oil & Gas Operator | Aug 1999 |
| 4881 | Rainbow Oilwell Service Inc | Depew, OK 74028 | Oil & Gas Operator | Jul 2024 |
| 4882 | Rainmaker Oil & Gas Corp | Oklahoma City, OK 73112-8883 | Oil & Gas Operator | Apr 2015 |
| 4883 | Rains And Williamson Oil Co. | Wichita, KS 67277 | Oil & Gas Operator | Jul 2024 |
| 4884 | Rainwater A L | Okmulgee, OK 74447 | Oil & Gas Operator | Jan 2013 |
| 4885 | Raizen Oil Company | Velma, OK 73091 | Oil & Gas Operator | Feb 2016 |
| 4886 | Raizen Oil LLC | Duncan, OK 73533-4657 | Oil & Gas Operator | Nov 2003 |
| 4887 | Raker Resources LLC | Houston, TX 77042 | Oil & Gas Operator | Nov 2024 |
| 4888 | Rako Operating Company | Fayetteville, AR 72701 | Oil & Gas Operator | Aug 2024 |
| 4889 | Ralph Dawson | | Oil Operator | Nov 2005 |
| 4890 | Ram Asset Management Co | Oklahoma City, OK 73114 | Oil & Gas Operator | Mar 2015 |
| 4891 | Ram Energy LLC | Tulsa, OK 74114 | Oil & Gas Operator | Sep 2024 |
| 4892 | Ram Oil & Gas | Blackwell, OK 74631 | Oil & Gas Operator | May 2013 |
| 4893 | Rama Operating Co., Inc. | Stafford, KS 67578 | Oil & Gas Operator | Sep 2024 |
| 4894 | Rambler Oil Co | Oklahoma City, OK 73154 | Oil & Gas Operator | Jan 1999 |
| 4895 | Ramco Energy Corporation | FT. Lauderdale, FL 33312 | Oil & Gas Operator | Dec 2008 |
| 4896 | Ramco Oil & Gas Inc | Midland, TX 79701 | Oil & Gas Operator | Nov 2006 |
| 4897 | Ramco Oil Company | Pawhuska, OK 74056 | Oil & Gas Operator | Feb 2012 |
| 4898 | Ramey L E SR | Mounds, OK 74047 | Oil Operator | Jan 2000 |
| 4899 | Ramey Oil Corporation | Kiefer, OK 74041-0699 | Oil & Gas Operator | Mar 2021 |
| 4900 | Ramey Sharp N Glenn SD Unit | Tulsa, OK 74120 | Oil Operator | Nov 1998 |