| 21601 | Patterson Russell B | Wewoka, OK 74884-1262 | Oil & Gas Operator | Feb 2020 |
| 21602 | Patterson, Ben M., Jr. | San Antonio, TX 78216 | Oil & Gas Operator | Mar 2003 |
| 21603 | Patteson Brother | | Oil Operator | Feb 1990 |
| 21604 | Patteson Oil | | Oil Operator | Dec 2009 |
| 21605 | Patteson Oil, A General Partnership | Moline, KS 67353 | Oil Operator | Nov 2019 |
| 21606 | Patteson, Thomas Wade | Moline, KS 67353 | Oil Operator | Mar 2026 |
| 21607 | Patteson-Sheel O | | Oil Operator | Oct 1990 |
| 21608 | Pattie Creek Oil | | Oil Operator | May 1995 |
| 21609 | Pattie Creek Oil Company | Madison, KS 66860 | Oil Operator | Feb 2000 |
| 21610 | Patton Coleman Exploration Inc. | Abilene, TX 79604 | Oil & Gas Operator | Jul 2026 |
| 21611 | Patton Dale | Stillwater, OK 74074 | Oil & Gas Operator | Dec 2011 |
| 21612 | Patton Exploration, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Jul 2026 |
| 21613 | Patton Oil Compa | | Oil & Gas Operator | Nov 1994 |
| 21614 | Patton Oil Company | Midland, TX 79702 | Oil & Gas Operator | Jun 2007 |
| 21615 | Patton Oil Corp. | Corpus Chrsti, TX 78466 | Oil & Gas Operator | Aug 2003 |
| 21616 | Patton Operating Co. | Kilgore, TX 75663 | Oil & Gas Operator | Nov 1997 |
| 21617 | Patton, Donald L & Jerry | Electra, TX 76360 | Oil & Gas Operator | Aug 2007 |
| 21618 | Patton, E. N. Oil Company, Inc. | Abilene, TX 79604 | Oil & Gas Operator | Jul 2026 |
| 21619 | Patton, Lloyd | Fort Worth, TX 76113 | Oil & Gas Operator | Aug 2003 |
| 21620 | Patton, Lloyd J Estate | Fort Worth, TX 76113 | Oil & Gas Operator | Aug 2003 |
| 21621 | Patty Creek Oil LLC | Emporia, KS 66801 | Oil Operator | Mar 2026 |
| 21622 | Paul Bowman Oil | | Oil Operator | Jul 2000 |
| 21623 | Paul Bowman Oil Trust | Codell, KS 67663 | Oil Operator | Mar 2026 |
| 21624 | Paul Burton LLC | Ardmore, OK 73401 | Oil & Gas Operator | May 2026 |
| 21625 | Paul E. Cameron, Jr., Inc. | | Oil & Gas Operator | May 2003 |
| 21626 | Paul Gillham Oil Company | Maud, OK 74854 | Oil & Gas Operator | Apr 2026 |
| 21627 | Paul Gowan-Miss. Ventures | | Gas Operator | Jan 1990 |
| 21628 | Paul Graham Drilling & Service Co. | | Oil & Gas Operator | Dec 2011 |
| 21629 | Paul Guido | | Oil Operator | Oct 1998 |
| 21630 | Paul J. Ross | | Oil Operator | Dec 1986 |
| 21631 | Paul M. Toce | | Oil & Gas Operator | Jul 1984 |
| 21632 | Paul M. Woodward | | Oil Operator | Dec 2025 |
| 21633 | Paul Rankin Inc. | | Oil & Gas Operator | May 2026 |
| 21634 | Pauley Oil | | Oil Operator | Mar 2026 |
| 21635 | Pauley, Joseph E | Spencer, WV 25276-8719 | Oil & Gas Operator | Dec 2021 |
| 21636 | Pauley, Ralph | Sod, WV 25564 | Oil & Gas Operator | Dec 2021 |
| 21637 | Paulico Resources, Inc. | Charleston, WV 25301-0000 | Oil & Gas Operator | Dec 2021 |
| 21638 | Pauls Valley Disposal LLC | Kingston, OK 73439-2130 | Oil Operator | Mar 2015 |
| 21639 | Paulsen Petroleu | | Oil Operator | Feb 1994 |
| 21640 | Pautsky, Jimmy | Wichita Falls, TX 76308 | Oil & Gas Operator | Jul 2026 |
| 21641 | Pautsky, Jimmy Estate Of | Wichita Falls, TX 76308 | Oil Operator | Jan 2022 |
| 21642 | Pavlas Oil & Gas | Rockdale, TX 76567 | Oil & Gas Operator | Jul 2026 |
| 21643 | Paw Oil And Gas LTD | North Canton, OH 44720 | Oil & Gas Operator | Dec 2024 |
| 21644 | Pawnee Oil And Gas, Inc. | Richardson, TX 75083 | Oil & Gas Operator | May 2023 |
| 21645 | Pawnee Oil Corp. | | Oil Operator | May 2003 |
| 21646 | Pawnee Oil, LLC | Overland Park, KS 66221 | Oil Operator | Aug 2025 |
| 21647 | Pawnee Petroleum Company | Seminole, OK 74868-0951 | Oil & Gas Operator | Feb 2023 |
| 21648 | Pax Energy LLC | Oklahoma City, OK 73112-7371 | Oil Operator | Sep 2021 |
| 21649 | Pax Energy LTD | Elmhurst, IL 60126 | Oil & Gas Operator | Dec 1998 |
| 21650 | Pax Petroleum Corporation | La Jolla, CA 92037 | Oil & Gas Operator | Mar 2008 |
| 21651 | Paxco, Inc. | Hays, KS 67601 | Oil & Gas Operator | Mar 2026 |
| 21652 | Paxton Oil Company | | Oil & Gas Operator | Dec 2024 |
| 21653 | Paxton Petroleum, LTD. | | Oil & Gas Operator | May 1989 |
| 21654 | Paxton Resources LLC | | Oil & Gas Operator | May 2026 |
| 21655 | Pay Oil, L. L. C. | | Oil & Gas Operator | Jan 2025 |
| 21656 | Pay Operating, LLC | | Oil & Gas Operator | Dec 2024 |
| 21657 | Pay Ventures, L.L.C. | | Oil Operator | Dec 2024 |
| 21658 | Payne Charlie D | Lawton, OK 73505 | Oil & Gas Operator | May 2001 |
| 21659 | Payne Exploration Company | Crescent, OK 73028 | Oil & Gas Operator | Apr 2026 |
| 21660 | Payne Petroleum | Abilene, TX 79604 | Oil & Gas Operator | Jul 2026 |
| 21661 | Payne Producing Co. | Fredericksbrg, TX 78624 | Oil & Gas Operator | Jun 2008 |
| 21662 | Payne W C Family Trust | Oklahoma City, OK 73116-9044 | Oil & Gas Operator | Mar 2015 |
| 21663 | Payne, B.R. Oil & Gas, Inc. | Corpus Christ, TX 78411 | Oil & Gas Operator | Feb 2006 |
| 21664 | Payne, Frank O | | Oil Operator | Aug 1999 |
| 21665 | Payne, George A | Newburgh, IN 47629 | Oil Operator | Dec 2023 |
| 21666 | Payne, H Jennings Dba Payne Bros | Newburgh, IN 47630 | Oil Operator | Dec 2023 |
| 21667 | Payne, Lawrence R Dba Payne DRLG Co | Philpot, KY 42366 | Oil Operator | Dec 2022 |
| 21668 | Payne, Robert E | Buckhannon, WV 26201 | Oil & Gas Operator | Dec 2021 |
| 21669 | Payne, Sean And Heather | Cherry Creek, NY 14723 | Gas Operator | Dec 2025 |
| 21670 | Payne, W. C. | Nichols Hill, OK 73116 | Oil & Gas Operator | Sep 2005 |
| 21671 | Payne-Johnston | Tyler, TX 75702 | Oil & Gas Operator | Nov 1996 |
| 21672 | Payne-Johnston & Byars | Tyler, TX 75702 | Oil & Gas Operator | Jun 1997 |
| 21673 | Payneco Pipeline Company | Yale, OK 74085 | Oil & Gas Operator | Dec 2000 |
| 21674 | Payola Productions | Athens, TX 75751 | Oil & Gas Operator | Nov 1994 |
| 21675 | Payrock Energy LLC | Oklahoma City, OK 73134-2612 | Oil & Gas Operator | Feb 2023 |
| 21676 | Payrock II, LLC | Houston, TX 77007 | Oil & Gas Operator | Dec 2020 |
| 21677 | Payson Operating, LLC | Argyle, TX 76226 | Oil & Gas Operator | Mar 2018 |
| 21678 | Paystone Oil Corporation | Tulsa, OK 74105 | Oil Operator | Mar 2009 |
| 21679 | PB Oil Company | Vernon, TX 76385 | Oil & Gas Operator | Oct 2023 |
| 21680 | Pbex Operating, LTD. | Midland, TX 79702 | Oil & Gas Operator | Apr 2017 |
| 21681 | Pbex Operations, LLC | Midland, TX 79702 | Oil & Gas Operator | Jul 2026 |
| 21682 | Pbex-MCM Operating, LLC | Midland, TX 79701 | Oil & Gas Operator | Jul 2026 |
| 21683 | PBT Enterprises Inc | Garber, OK 73738 | Oil & Gas Operator | Jun 2023 |
| 21684 | PCL Energy LLC | Seminole, OK 74868 | Oil & Gas Operator | Apr 2026 |
| 21685 | Pcore Exploration & Prod II LLC | Golden, CO 80401 | Oil & Gas Operator | Jun 2020 |
| 21686 | PCR Operating LLC | | Oil & Gas Operator | Jul 2024 |
| 21687 | PD Valentine Oil & Gas LLC | Newport, OH 45768 | Oil & Gas Operator | Dec 2025 |
| 21688 | PDC Corporation | | Oil & Gas Operator | Jan 2011 |
| 21689 | PDC Energy | Denver, CO 80203 | Oil & Gas Operator | Nov 2012 |
| 21690 | PDC Energy Inc | Denver, CO 80203 | Oil & Gas Operator | May 2026 |
| 21691 | PDC Mountaineer LLC | Wexford, PA 15090-3400 | Oil & Gas Operator | Dec 2017 |
| 21692 | PDC Permian, Inc. | Midland, TX 79706 | Oil & Gas Operator | Jul 2026 |
| 21693 | PDC-WV-Co Corporation | Denver, CO 80203 | Oil & Gas Operator | Aug 2010 |
| 21694 | Pdeh LLC | Midland, TX 79701 | Oil & Gas Operator | Jul 2026 |
| 21695 | PDG Production LLC | Stroud, OK 74079 | Oil & Gas Operator | May 2026 |
| 21696 | PDH Enterprises | Pittsburg, TX 75686 | Oil & Gas Operator | Apr 2019 |
| 21697 | PDQ Oil & Gas LLC | The Plains, OH 45780 | Oil & Gas Operator | Dec 2025 |
| 21698 | PDS Resources LLC | | Oil & Gas Operator | May 2026 |
| 21699 | Pe - Osage, LLC | | Oil Operator | Apr 2026 |
| 21700 | Pe - Texas, LLC | Oklahoma City, OK 73113 | Oil Operator | Jul 2026 |