| 4701 | Quarles Drilling Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Feb 2008 |
| 4702 | Quatro Oil And Gas, Inc. | Joshua, TX 76058 | Oil & Gas Operator | Sep 2026 |
| 4703 | Quench Oil & Gas Inc | Plano, TX 75075-2902 | Oil & Gas Operator | Apr 2009 |
| 4704 | Quest Cherokee LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | May 2026 |
| 4705 | Quest Property Inc | Yukon, OK 73099 | Oil & Gas Operator | Jun 2026 |
| 4706 | Questa Energy Corporation | Amarillo, TX 79159 | Oil & Gas Operator | Sep 2026 |
| 4707 | Questa Oil & Gas Co. | Tulsa, OK 74170 | Oil & Gas Operator | Mar 2015 |
| 4708 | Questar Explor & Prod Co | Tulsa, OK 74136 | Oil & Gas Operator | Jan 2017 |
| 4709 | Quick Draw Tank Trucks Inc | Lamont, OK 74643-0158 | Oil Operator | Oct 1997 |
| 4710 | Quinn Energy Corp | MT Vernon, IN 47620 | Oil & Gas Operator | Oct 1999 |
| 4711 | Quinque Operating Company | Liberal, KS 67905 | Oil & Gas Operator | May 2026 |
| 4712 | Quintana Pet Okla Inc | Houston, TX 77002 | Oil & Gas Operator | Jun 1998 |
| 4713 | Quinton Rental & Repair Serv Inc | Quinton, OK 74561-0432 | Oil & Gas Operator | Mar 2015 |
| 4714 | Quorum Lease Bank | Dallas, TX 75240 | Oil Operator | Jun 1996 |
| 4715 | R & A Moore, Inc. | Cleburne, TX 76033 | Oil & Gas Operator | Sep 2026 |
| 4716 | R & B Oil & Gas Inc | Attica, KS 67009 | Oil & Gas Operator | May 2026 |
| 4717 | R & B Operating LLC | Boynton, OK 74422 | Oil & Gas Operator | Mar 2025 |
| 4718 | R & B Trucking | Crescent, OK 73028-0775 | Oil & Gas Operator | Nov 2021 |
| 4719 | R & C Oil And Gas Inc | Ada, OK 74820-3150 | Oil Operator | Jul 2016 |
| 4720 | R & D Oil & Gas | Exeter, CA 93221-9697 | Oil & Gas Operator | Aug 2019 |
| 4721 | R & D Reclaiming LLC | | Oil Operator | Aug 2022 |
| 4722 | R & H LLC | Ardmore, OK 73401-6329 | Oil & Gas Operator | Mar 2015 |
| 4723 | R & L Oil Company | Copan, OK 74022 | Oil Operator | May 2020 |
| 4724 | R & L Properties Inc | Richmond, MO 64085-0228 | Oil & Gas Operator | Apr 2001 |
| 4725 | R & N Associates | Grapevine, TX 76051 | Oil & Gas Operator | Feb 2025 |
| 4726 | R & N Oil Company | Fairfax, OK 74637 | Oil & Gas Operator | May 2013 |
| 4727 | R & R Oil Company | Pampa, TX 79065 | Oil & Gas Operator | Jul 2002 |
| 4728 | R & R Operating | Wichita Falls, TX 76307 | Oil & Gas Operator | Jul 2004 |
| 4729 | R & S Exploration & Production | Lawton, OK 73501 | Oil Operator | Jan 1996 |
| 4730 | R & S Investments | Tulsa, OK 74146-4743 | Oil Operator | Aug 2013 |
| 4731 | R & S Oil Company | Tonkawa, OK 74653 | Oil & Gas Operator | Nov 2013 |
| 4732 | R & S Operating | Perry, OK 73077 | Oil & Gas Operator | Jan 2013 |
| 4733 | R & S Resource LLC | Kellyville, OK 74039 | Oil Operator | Apr 2026 |
| 4734 | R A M Corporation | Blackwell, OK 74631-0045 | Oil & Gas Operator | Jun 2026 |
| 4735 | R A Miller Energy Inc | Edmond, OK 73013 | Oil & Gas Operator | Mar 2020 |
| 4736 | R B Energy Inc | Manchester, KY 40962 | Oil & Gas Operator | Jan 2015 |
| 4737 | R Baker Oil LLC | Okemah, OK 74859 | Oil & Gas Operator | Jul 2026 |
| 4738 | R C Holdings LLC | Garber, OK 73738-5423 | Oil & Gas Operator | Oct 2025 |
| 4739 | R C Oil Company Inc | Nowata, OK 74048-3402 | Oil Operator | Nov 2021 |
| 4740 | R C Taylor Operating Company LLC | Oklahoma City, OK 73118 | Oil & Gas Operator | Jul 2026 |
| 4741 | R D T Properties | Tulsa, OK 74105-7122 | Oil & Gas Operator | Sep 2017 |
| 4742 | R E Blaik Inc | Edmond, OK 73013-6675 | Oil & Gas Operator | Jul 2026 |
| 4743 | R H S Inc | Ada, OK 74821-1252 | Oil & Gas Operator | Apr 2020 |
| 4744 | R I G Producers Inc | Dewey, OK 74029 | Oil & Gas Operator | Jul 1999 |
| 4745 | R J Exploration LLC | Konawa, OK 74849 | Oil & Gas Operator | Jul 2026 |
| 4746 | R K R Exploration | Seminole, OK 74868-9754 | Oil & Gas Operator | Mar 2015 |
| 4747 | R L Clampitt & Associates LLC | Bartlesville, OK 74006 | Oil & Gas Operator | Jul 2026 |
| 4748 | R L Turner Oil Company LLC | Duncan, OK 73533 | Oil Operator | Jun 2026 |
| 4749 | R M Oil & Gas Co | | Oil Operator | Jul 1999 |
| 4750 | R M S Oil & Gas | Amarillo, TX 79101-2445 | Oil & Gas Operator | Sep 1997 |
| 4751 | R R & M Oil | Okmulgee, OK 74447-8534 | Oil & Gas Operator | Oct 2015 |
| 4752 | R W Production Company Inc | Ada, OK 74821-2693 | Oil & Gas Operator | Apr 2011 |
| 4753 | R&K Oil Co. | Nocona, TX 76255 | Oil & Gas Operator | Sep 2026 |
| 4754 | R&R Production Company, LLC | Tulsa, OK 74137 | Oil & Gas Operator | Jul 2026 |
| 4755 | R.D. Oil Company | Austin, TX 78755 | Oil & Gas Operator | Sep 2026 |
| 4756 | R.E.J.A.S. Energy LLC | Tulsa, OK 74103 | Oil & Gas Operator | Jul 2026 |
| 4757 | R3 Resources Operating Corporation | Greenwood VIllage, CO 80111 | Oil & Gas Operator | Jun 2026 |
| 4758 | R360 Oklahoma LLC | The Woodlands, TX 77381 | Oil Operator | Jul 2021 |
| 4759 | Ra-Jac LLC | Norman, OK 73069 | Oil & Gas Operator | Jul 2026 |
| 4760 | Rachael Exploration Corp | Traverse City, MI 49686 | Oil & Gas Operator | Apr 2001 |
| 4761 | Rackley Oil & Gas, LLC | Balko, OK 73931 | Oil & Gas Operator | Jun 2026 |
| 4762 | Radford Dale | Konawa, OK 74849 | Oil & Gas Operator | Jun 2026 |
| 4763 | Raf Oil Company | Oklahoma City, OK 73120-1944 | Oil & Gas Operator | Jul 2013 |
| 4764 | Rafter H Operating LLC | El Reno, OK 73036 | Oil & Gas Operator | Jun 2026 |
| 4765 | Rahm Oil Company | Enid, OK 73703 | Oil & Gas Operator | Mar 2011 |
| 4766 | Rahmco Oil And Gas Co Inc | Ponca City, OK 74604-5155 | Oil & Gas Operator | Jan 2013 |
| 4767 | Rainbo Service Company | Oklahoma City, OK 73129 | Oil & Gas Operator | Jun 2026 |
| 4768 | Rainbow End Ranch | Okemah, OK 74859-9733 | Oil & Gas Operator | Apr 2020 |
| 4769 | Rainbow Energy Inc | | Oil & Gas Operator | Jul 2024 |
| 4770 | Rainbow Oil & Gas | Pawhuska, OK 74056-0056 | Oil Operator | Oct 2010 |
| 4771 | Rainbow Oil & Gas LLC | Coolville, OH 45723 | Oil & Gas Operator | Dec 2025 |
| 4772 | Rainbow Oil Company | | Oil & Gas Operator | Aug 1999 |
| 4773 | Rainbow Oilwell Service Inc | Depew, OK 74028 | Oil & Gas Operator | Jul 2024 |
| 4774 | Rainmaker Oil & Gas Corp | Oklahoma City, OK 73112-8883 | Oil & Gas Operator | Apr 2015 |
| 4775 | Rains & Williamson Oil Co Inc | Wichita, KS 67277 | Oil & Gas Operator | May 2026 |
| 4776 | Rainwater A L | Okmulgee, OK 74447 | Oil & Gas Operator | Jan 2013 |
| 4777 | Raizen Oil Company | Velma, OK 73091 | Oil & Gas Operator | Feb 2016 |
| 4778 | Raizen Oil LLC | Duncan, OK 73533-4657 | Oil & Gas Operator | Nov 2003 |
| 4779 | Raker Resources LLC | Houston, TX 77042 | Oil & Gas Operator | Sep 2026 |
| 4780 | Ralph Dawson | | Oil Operator | Nov 2005 |
| 4781 | Ram Asset Management Co | Oklahoma City, OK 73114 | Oil & Gas Operator | Mar 2015 |
| 4782 | Ram Energy LLC | Tulsa, OK 74152 | Oil & Gas Operator | Jun 2026 |
| 4783 | Ram Oil & Gas | Blackwell, OK 74631 | Oil & Gas Operator | May 2013 |
| 4784 | Rama Operating Company Inc | Stafford, KS 67578 | Oil & Gas Operator | Jul 2026 |
| 4785 | Rambler Oil Co | Oklahoma City, OK 73154 | Oil & Gas Operator | Jan 1999 |
| 4786 | Ramco Energy Corporation | FT. Lauderdale, FL 33312 | Oil & Gas Operator | Dec 2008 |
| 4787 | Ramco Oil & Gas Inc | Midland, TX 79701 | Oil & Gas Operator | Nov 2006 |
| 4788 | Ramco Oil Company | Pawhuska, OK 74056 | Oil & Gas Operator | Feb 2012 |
| 4789 | Ramey L E SR | Mounds, OK 74047 | Oil Operator | Jan 2000 |
| 4790 | Ramey Oil Corporation | Kiefer, OK 74041-0699 | Oil & Gas Operator | May 2026 |
| 4791 | Ramey Sharp N Glenn SD Unit | Tulsa, OK 74120 | Oil Operator | Nov 1998 |
| 4792 | Ramey Wayne | Mounds, OK 74047 | Oil & Gas Operator | Jun 2026 |
| 4793 | Ramhead Petroleum Inc | Seminole, OK 74818-0848 | Oil & Gas Operator | Aug 2008 |
| 4794 | Rampage Energy Inc | Bristow, OK 74010-6415 | Oil & Gas Operator | Apr 2020 |
| 4795 | Ramsey Engineering Inc | Oklahoma City, OK 73118 | Oil & Gas Operator | Apr 1993 |
| 4796 | Ramsey George H Estate | Ardmore, OK 73401-3644 | Oil & Gas Operator | Nov 2013 |
| 4797 | Ramsey Nichols Operating Company LLC | Oklahoma City, OK 73120-1955 | Oil & Gas Operator | Jul 2026 |
| 4798 | Ramsey Property Management LLC | Oklahoma City, OK 73142 | Oil & Gas Operator | Jan 2026 |
| 4799 | Ramsey Property MGMT Inc | Oklahoma City, OK 73120-1955 | Oil & Gas Operator | Mar 2019 |
| 4800 | Ranch Creek Exploration LLC | Tulsa, OK 74105 | Oil & Gas Operator | Jul 2026 |