| 4701 | Powers Energy Inc | Denver, CO 80237-1926 | Oil & Gas Operator | Aug 1999 |
| 4702 | PPP Petroleum LP | Dallas, TX 75201-1585 | Oil & Gas Operator | Oct 2025 |
| 4703 | Prairie Exploration Company | Norman, OK 73072 | Oil & Gas Operator | Mar 2011 |
| 4704 | Prairie Wind Oil LLC | Blackwell, OK 74647-7242 | Oil & Gas Operator | Oct 2025 |
| 4705 | Prairiedale Energy Inc | Duncan, OK 73533-3657 | Oil & Gas Operator | Oct 2025 |
| 4706 | PRDJ Cockrum Enterprises, Inc. | Okemah, OK 74859-5126 | Oil & Gas Operator | Mar 2022 |
| 4707 | Pre-MC Inc | Allen, OK 74825 | Oil & Gas Operator | Oct 2025 |
| 4708 | Precision Operating Inc. | Richardson, TX 75080 | Oil & Gas Operator | Jul 2014 |
| 4709 | Pregler Oil Company LLC | Tulsa, OK 74119 | Oil & Gas Operator | Oct 2025 |
| 4710 | Premier Gas Company LLC | Durant, OK 74701 | Oil Operator | Sep 2025 |
| 4711 | Premier Oil & Gas LLC | Blanchard, OK 73010-2010 | Oil Operator | Dec 2022 |
| 4712 | Premier Resources LTD | Denver, CO 80237 | Oil & Gas Operator | Jul 2002 |
| 4713 | Prenalta Corporation | Terrytown, NY 10591 | Oil & Gas Operator | Jan 1997 |
| 4714 | Prentice Benny P | Allen, OK 74825-0247 | Oil & Gas Operator | Feb 2007 |
| 4715 | Prentice Bradley L | Allen, OK 74825 | Oil & Gas Operator | Oct 2025 |
| 4716 | Prentice Bro Oil Operators | Allen, OK 74825 | Oil & Gas Operator | Apr 2014 |
| 4717 | Prentice Ed | Allen, OK 74825 | Oil & Gas Operator | Sep 2025 |
| 4718 | Prentice, Napier & Green, Inc. | Oklahoma City, OK 73142 | Oil & Gas Operator | Nov 2025 |
| 4719 | Presco Inc | The Woodlands, TX 77380 | Oil & Gas Operator | Oct 2020 |
| 4720 | Presidio Energy Inc | | Oil & Gas Operator | Jan 1992 |
| 4721 | Presidio Petroleum LLC | Canadian, TX 79014 | Oil & Gas Operator | Dec 2025 |
| 4722 | Presley Operating LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Oct 2025 |
| 4723 | Presley Petroleum Company | Newport Beach, CA 92658-2200 | Oil & Gas Operator | Oct 1999 |
| 4724 | Pressure Pumping Services LLC | Blackwell, OK 74631-2466 | Oil & Gas Operator | Nov 2025 |
| 4725 | Preston Carter Oil Company | Davis, OK 73030 | Oil & Gas Operator | Oct 2025 |
| 4726 | Preston Oil Co | Woodlands, TX 77380 | Oil & Gas Operator | Dec 2009 |
| 4727 | Pri Producing Inc | Houston, TX 77002 | Oil & Gas Operator | Jan 2006 |
| 4728 | Priam Operating Company | Tulsa, OK 74114 | Oil & Gas Operator | Jul 2022 |
| 4729 | Price Brothers Oil Co | Duncan, OK 73533 | Oil Operator | Feb 1996 |
| 4730 | Price J R Inc | Addington, OK 73520-0099 | Oil & Gas Operator | Apr 2015 |
| 4731 | Price Operating Company Inc | Nowata, OK 74048 | Oil & Gas Operator | Mar 2020 |
| 4732 | Price, W. H. | Granbury, TX 76048 | Oil & Gas Operator | Jun 2024 |
| 4733 | Pricor-TRC Corporation | Mounds, OK 74047 | Oil & Gas Operator | May 2013 |
| 4734 | Pride Energy Company | Tulsa, OK 74170 | Oil & Gas Operator | Dec 2025 |
| 4735 | Primary Fuels Inc | Midland, TX 79701-4410 | Oil & Gas Operator | Mar 1991 |
| 4736 | Primary Natural Resources III LLC | Tulsa, OK 74136-6351 | Oil & Gas Operator | Nov 2025 |
| 4737 | Primary Natural Resources Inc. | Tulsa, OK 74136-6351 | Oil & Gas Operator | Mar 2023 |
| 4738 | Primary Natural Resources IV LLC | Tulsa, OK 74136-6351 | Oil & Gas Operator | Sep 2017 |
| 4739 | Prime Energy Corp | Charleston, WV 25301-1707 | Oil & Gas Operator | Sep 2015 |
| 4740 | Prime Operating Company | Midland, TX 79705 | Oil & Gas Operator | Dec 2025 |
| 4741 | Prime Operating, Inc. | Chickasha, OK 73023 | Oil & Gas Operator | Sep 2004 |
| 4742 | Primexx Operating Corporation | Dallas, TX 75206 | Oil & Gas Operator | Mar 2024 |
| 4743 | Primrose Jimmie | | Oil Operator | Feb 1998 |
| 4744 | Primrose Operating Company | Wichita Falls, TX 76307 | Oil & Gas Operator | Jun 2007 |
| 4745 | Prince Brothers Drilling Co | Electra, TX 76360 | Oil & Gas Operator | Apr 2015 |
| 4746 | Princess Three Corporation | Henderson, TX 75653 | Oil & Gas Operator | Apr 2020 |
| 4747 | Princess Three Operating, LLC | Henderson, TX 75653 | Oil & Gas Operator | Dec 2025 |
| 4748 | Pringle Operating Co. | Tulsa, OK 74103 | Oil & Gas Operator | Aug 2015 |
| 4749 | Priority Holdings LLC | Marlow, OK 73055 | Oil Operator | Nov 2025 |
| 4750 | Prize Operating Company | Grapevine, TX 76051 | Oil & Gas Operator | Aug 2016 |
| 4751 | Pro-Energy Inc | Tulsa, OK 74136-5925 | Oil Operator | Oct 2025 |
| 4752 | Proctor Dale & Mildred | Wetumka, OK 74883-6272 | Gas Operator | Oct 2025 |
| 4753 | Producers Oil Company | Tulsa, OK 74103 | Oil & Gas Operator | Jan 2007 |
| 4754 | Producers Operating Co Inc | Amarillo, TX 79105 | Oil & Gas Operator | Dec 2025 |
| 4755 | Proex Energy Management, L.L.C. | Spring, TX 77386 | Oil & Gas Operator | Dec 2025 |
| 4756 | Prompt Operating LLC | Velma, OK 73491 | Oil Operator | Nov 2025 |
| 4757 | Prospect Enterprises Inc | Wetumka, OK 74883-0068 | Oil & Gas Operator | Apr 2004 |
| 4758 | Prospective Investment & Trading | Scottsdale, AZ 85261-4190 | Oil & Gas Operator | Jun 2016 |
| 4759 | Prosper Oil & Gas,Inc. | Dallas, TX 75201 | Oil & Gas Operator | Dec 2025 |
| 4760 | Prosperous Oil & Gas Inc | Okmulgee, OK 74447 | Oil & Gas Operator | Oct 2025 |
| 4761 | Protege Energy II LLC | Tulsa, OK 74135-3252 | Oil & Gas Operator | Dec 2013 |
| 4762 | Protege Energy LLC | Tulsa, OK 74135 | Oil & Gas Operator | Jan 2018 |
| 4763 | Prough A J | Gotebo, OK 73041 | Oil Operator | Apr 2014 |
| 4764 | Proven Reserves Management, Inc. | Dallas, TX 75370 | Oil & Gas Operator | Oct 2025 |
| 4765 | Providence Energy Corporation | Broken Arrow, OK 74013-3783 | Oil & Gas Operator | Feb 1994 |
| 4766 | Providence Exploration & Production Inc | Fort Smith, AR 72913-5171 | Gas Operator | Dec 2012 |
| 4767 | Providence Oil & Gas Corp | Tulsa, OK 74135-5463 | Oil & Gas Operator | May 2005 |
| 4768 | Pruitt Operating Company LLC | Ratliff City, OK 73481-5802 | Oil & Gas Operator | Nov 2025 |
| 4769 | Pryor VIctor W Jr | Holdenville, OK 74848 | Oil & Gas Operator | Apr 2017 |
| 4770 | Pryor, Curtis | Lubbock, TX 79424 | Oil & Gas Operator | Dec 1998 |
| 4771 | Psa Inc | Chandler, OK 74834-4222 | Oil & Gas Operator | Nov 2025 |
| 4772 | Psec Inc | Tulsa, OK 74102-0871 | Oil & Gas Operator | Dec 2016 |
| 4773 | PT II LTD | | Oil & Gas Operator | Oct 2004 |
| 4774 | Pullers Oil Company LLC | Blackwell, OK 74631-9512 | Oil & Gas Operator | Oct 2025 |
| 4775 | Pulliam Dennis L | Mannford, OK 74044-9733 | Oil & Gas Operator | Nov 2001 |
| 4776 | Pulliam IVan Henry | Coweta, OK 74429 | Oil & Gas Operator | Dec 2017 |
| 4777 | Pulliam Ken D | Bristow, OK 74010-8648 | Oil & Gas Operator | Feb 2012 |
| 4778 | Pulliam Melvin | Mannford, OK 74044 | Oil & Gas Operator | Jul 2019 |
| 4779 | Puma Petroleum Corporation | Tulsa, OK 74152-0129 | Oil Operator | Feb 2004 |
| 4780 | Pump It Up LLC | Owasso, OK 74055-0723 | Oil Operator | Jun 2024 |
| 4781 | Pumping Services Inc | Seminole, OK 74868-2421 | Oil & Gas Operator | Jul 2025 |
| 4782 | Pure Energy Systems Inc | Olive Branch, MS 38654-9041 | Gas Operator | Oct 2025 |
| 4783 | Pure Oil Co | | Oil & Gas Operator | Dec 1996 |
| 4784 | Putnam Phyllis L | Bartlesville, OK 74006-7326 | Oil & Gas Operator | May 2021 |
| 4785 | PV Oil & Gas LLC | Ratliff City, OK 73481 | Oil Operator | Oct 2025 |
| 4786 | PXP Gulf Coast Inc. | Houston, TX 77002 | Oil & Gas Operator | Mar 2015 |
| 4787 | Pybas Robert | Wanette, OK 74878 | Oil Operator | Apr 2014 |
| 4788 | Pyramid Energy Inc | San Antonio, TX 78216 | Oil & Gas Operator | Feb 2012 |
| 4789 | Pyramid Oil Of America, Inc. | Nichols Hill, OK 73116 | Oil & Gas Operator | Oct 2025 |
| 4790 | Pyro Energy Corp | Kingwood, TX 77339-2102 | Oil & Gas Operator | Mar 1998 |
| 4791 | Q T Oil LTD Co | Shawnee, OK 74801 | Oil Operator | Oct 2025 |
| 4792 | Qep Energy Company | Midland, TX 79701 | Oil & Gas Operator | Oct 2025 |
| 4793 | Quad J Oil & Gas LLC | Crescent, OK 73028 | Oil & Gas Operator | Nov 2025 |
| 4794 | Quad Operating Company | Bulverde, TX 78163 | Oil & Gas Operator | Oct 2025 |
| 4795 | Quail Creek Oil Corporation | Houston, TX 77024 | Oil & Gas Operator | Dec 2025 |
| 4796 | Quail Creek Petro MGMT Corp | Oklahoma City, OK 73134 | Oil & Gas Operator | Aug 2013 |
| 4797 | Quail Oil & Gas LC | Garden City, KS 67846 | Oil & Gas Operator | Nov 2025 |
| 4798 | Quality Production Co Of Stigler Inc | Stigler, OK 74462-0635 | Gas Operator | Feb 2013 |
| 4799 | Quanah Company | Tulsa, OK 74159-0469 | Oil & Gas Operator | May 2020 |
| 4800 | Quantum Oil & Gas Corporation | Oklahoma City, OK 73172 | Oil & Gas Operator | Dec 2025 |