| 21601 | Paxton Resources LLC | | Oil & Gas Operator | Aug 2026 |
| 21602 | Pay Oil, L. L. C. | | Oil & Gas Operator | Jan 2025 |
| 21603 | Pay Operating, LLC | | Oil & Gas Operator | Dec 2024 |
| 21604 | Pay Ventures, L.L.C. | | Oil Operator | Dec 2024 |
| 21605 | Payne Charlie D | Lawton, OK 73505 | Oil & Gas Operator | May 2001 |
| 21606 | Payne Exploration Company | Crescent, OK 73028 | Oil & Gas Operator | Jun 2026 |
| 21607 | Payne Petroleum | Abilene, TX 79604 | Oil & Gas Operator | Sep 2026 |
| 21608 | Payne Producing Co. | Fredericksbrg, TX 78624 | Oil & Gas Operator | Jun 2008 |
| 21609 | Payne W C Family Trust | Oklahoma City, OK 73116-9044 | Oil & Gas Operator | Mar 2015 |
| 21610 | Payne, B.R. Oil & Gas, Inc. | Corpus Christ, TX 78411 | Oil & Gas Operator | Feb 2006 |
| 21611 | Payne, Frank O | | Oil Operator | Aug 1999 |
| 21612 | Payne, George A | Newburgh, IN 47629 | Oil Operator | Dec 2023 |
| 21613 | Payne, H Jennings Dba Payne Bros | Newburgh, IN 47630 | Oil Operator | Dec 2023 |
| 21614 | Payne, Lawrence R Dba Payne DRLG Co | Philpot, KY 42366 | Oil Operator | Dec 2022 |
| 21615 | Payne, Robert E | Buckhannon, WV 26201 | Oil & Gas Operator | Dec 2021 |
| 21616 | Payne, Sean And Heather | Cherry Creek, NY 14723 | Gas Operator | Dec 2025 |
| 21617 | Payne, W. C. | Nichols Hill, OK 73116 | Oil & Gas Operator | Sep 2005 |
| 21618 | Payne-Johnston | Tyler, TX 75702 | Oil & Gas Operator | Nov 1996 |
| 21619 | Payne-Johnston & Byars | Tyler, TX 75702 | Oil & Gas Operator | Jun 1997 |
| 21620 | Payneco Pipeline Company | Yale, OK 74085 | Oil & Gas Operator | Dec 2000 |
| 21621 | Payola Productions | Athens, TX 75751 | Oil & Gas Operator | Nov 1994 |
| 21622 | Payrock Energy LLC | Oklahoma City, OK 73134-2612 | Oil & Gas Operator | Feb 2023 |
| 21623 | Payrock II, LLC | Houston, TX 77007 | Oil & Gas Operator | Dec 2020 |
| 21624 | Payson Operating, LLC | Argyle, TX 76226 | Oil & Gas Operator | Mar 2018 |
| 21625 | Paystone Oil Corporation | Tulsa, OK 74105 | Oil Operator | Mar 2009 |
| 21626 | PB Oil Company | Vernon, TX 76385 | Oil & Gas Operator | Oct 2023 |
| 21627 | Pbex Operations, LLC | Midland, TX 79702 | Oil & Gas Operator | Sep 2026 |
| 21628 | Pbex-MCM Operating, LLC | Midland, TX 79701 | Oil & Gas Operator | Sep 2026 |
| 21629 | PBT Enterprises Inc | Garber, OK 73738 | Oil & Gas Operator | Jun 2023 |
| 21630 | PCL Energy LLC | Seminole, OK 74868 | Oil & Gas Operator | Jun 2026 |
| 21631 | Pcore Exploration & Prod II LLC | Golden, CO 80401 | Oil & Gas Operator | Jun 2020 |
| 21632 | PCR Operating LLC | | Oil & Gas Operator | Jul 2024 |
| 21633 | PD Valentine Oil & Gas LLC | Newport, OH 45768 | Oil & Gas Operator | Dec 2025 |
| 21634 | PDC Corporation | | Oil & Gas Operator | Jan 2011 |
| 21635 | PDC Energy | Denver, CO 80203 | Oil & Gas Operator | Nov 2012 |
| 21636 | PDC Energy Inc | Denver, CO 80203 | Oil & Gas Operator | May 2026 |
| 21637 | PDC Mountaineer LLC | Wexford, PA 15090-3400 | Oil & Gas Operator | Dec 2017 |
| 21638 | PDC Permian, Inc. | Midland, TX 79706 | Oil & Gas Operator | Sep 2026 |
| 21639 | PDC-WV-Co Corporation | Denver, CO 80203 | Oil & Gas Operator | Aug 2010 |
| 21640 | Pdeh LLC | Midland, TX 79701 | Oil & Gas Operator | Sep 2026 |
| 21641 | PDG Production LLC | Stroud, OK 74079 | Oil & Gas Operator | Jul 2026 |
| 21642 | PDH Enterprises | Pittsburg, TX 75686 | Oil & Gas Operator | Apr 2019 |
| 21643 | PDQ Oil & Gas LLC | The Plains, OH 45780 | Oil & Gas Operator | Dec 2025 |
| 21644 | PDS Resources LLC | | Oil & Gas Operator | Jul 2026 |
| 21645 | Pe - Osage, LLC | | Oil Operator | Jun 2026 |
| 21646 | Pe - Texas, LLC | Oklahoma City, OK 73113 | Oil Operator | Sep 2026 |
| 21647 | Peabody Natural Gas LLC | Gillette, WY 82718 | Oil & Gas Operator | Jul 2026 |
| 21648 | Peach Creek Operating Co, LLC | Houston, TX 77219 | Oil & Gas Operator | Sep 2026 |
| 21649 | Peachridge Energy Operating LLC | Oklahoma City, OK 73159 | Oil & Gas Operator | Jul 2026 |
| 21650 | Peachtree Production Co. | | Oil & Gas Operator | Mar 1981 |
| 21651 | Peacock, Scott | Edmonton, KY 42129 | Oil Operator | Dec 2023 |
| 21652 | Peak Energy Co Inc | | Oil & Gas Operator | Mar 1985 |
| 21653 | Peak Energy Corporation | Plano, TX 75093 | Oil & Gas Operator | Oct 2018 |
| 21654 | Peak Energy LLC | Coffeyville, KS 67337 | Oil & Gas Operator | Dec 2022 |
| 21655 | Peak Energy Operating #2, LLC | Durango, CO 81301 | Oil & Gas Operator | Jun 2006 |
| 21656 | Peak Flow Operating&Drilling LP | Fort Worth, TX 76102 | Oil & Gas Operator | Jun 2011 |
| 21657 | Peak Natural Gas Co., LLC | Dallas, TX 75225 | Oil & Gas Operator | Sep 2010 |
| 21658 | Peak Nebraska Acquisitions, LLC | | Oil Operator | Dec 2010 |
| 21659 | Peak Oil Company LLC | Branson West, MO 65737 | Oil Operator | Dec 2009 |
| 21660 | Peak Operating Co. | | Oil & Gas Operator | Jul 2024 |
| 21661 | Peak Operating LLC | Oklahoma City, OK 73157 | Oil & Gas Operator | May 2026 |
| 21662 | Peak Operating Of Texas, LLC | Denver, CO 80202 | Oil & Gas Operator | May 2005 |
| 21663 | Peak Operating Oil & Gas LLC | Wichita, KS 67226 | Oil & Gas Operator | Jun 2026 |
| 21664 | Peak Operator LLC | | Oil & Gas Operator | Dec 2025 |
| 21665 | Peak Pipeline Company | Plano, TX 75093 | Oil & Gas Operator | Oct 2007 |
| 21666 | Peak Powder River Resources LLC | Durango, CO 81301 | Oil & Gas Operator | Jun 2026 |
| 21667 | Peak Texas Resources, LLC | Durango, CO 81301 | Oil & Gas Operator | Mar 2017 |
| 21668 | Peake Operating Company | | Oil & Gas Operator | Dec 1999 |
| 21669 | Peakview Oil Company LLC | Denver, CO 80202 | Gas Operator | Jul 2026 |
| 21670 | Peakview Operating Company, LLC | | Oil & Gas Operator | May 2026 |
| 21671 | Pearce Leonard | Manderson, WY 82432 | Oil Operator | Dec 1999 |
| 21672 | Pearce Mary | | Oil Operator | Dec 1999 |
| 21673 | Pearce Oil Company | Manderson, WY 82432 | Oil Operator | Jun 1999 |
| 21674 | Pearce Trust And Blair | Midland, TX 79702 | Oil & Gas Operator | Mar 2008 |
| 21675 | Pearce, Roy F., Jr. | Midland, TX 79702 | Oil & Gas Operator | Sep 2026 |
| 21676 | Pearl Energy, L.L.C. | Austin, TX 78746 | Oil & Gas Operator | Apr 2002 |
| 21677 | Pearl Oil Company | Nichols Hills, OK 73120-1408 | Oil & Gas Operator | Nov 2023 |
| 21678 | Pearl Petroleum Inc | Lawton, OK 73501-5821 | Oil & Gas Operator | Jan 2014 |
| 21679 | Pearl Resources Inc. | | Oil & Gas Operator | Jul 1990 |
| 21680 | Pearl Resources Operating Co.LLC | Houston, TX 77024 | Oil & Gas Operator | Sep 2026 |
| 21681 | Pearl, Bill H. Productions, Inc. | Corpus Chrsti, TX 78460 | Oil & Gas Operator | Sep 2026 |
| 21682 | Pearsall Jarrett | Delaware, OK 74027-1065 | Oil Operator | Jun 2026 |
| 21683 | Pearsall Partners | Dallas, TX 75201 | Oil & Gas Operator | Mar 1993 |
| 21684 | Pearson, A. K. | Amarillo, TX 79114 | Oil & Gas Operator | Aug 2023 |
| 21685 | Pearson, Lee Roy III | Eastland, TX 76448 | Oil & Gas Operator | Sep 2026 |
| 21686 | Pearson, Lee Roy, Jr. | Eastland, TX 76448 | Oil & Gas Operator | Nov 1997 |
| 21687 | Pease George W Jr | Fairfax, OK 74637 | Oil & Gas Operator | Mar 1998 |
| 21688 | Pease Oil & Gas Company | Grand Junction, CO 81506 | Oil & Gas Operator | May 2000 |
| 21689 | Pease, Willard H | Grand Junction, CO 81502 | Gas Operator | May 1995 |
| 21690 | Peba Oil & Gas Co. | Wichita Falls, TX 76302 | Oil & Gas Operator | Jun 2015 |
| 21691 | Peba Oil & Gas, Inc. | Nocona, TX 76255 | Oil & Gas Operator | Sep 2026 |
| 21692 | Pecanosa Oil & Cattle Co. | New Braunfels, TX 78132 | Gas Operator | May 2013 |
| 21693 | Peccary Corporation | Lubbock, TX 79453 | Oil & Gas Operator | Aug 2003 |
| 21694 | Pech Oil Co., No. 2 | Midland, TX 79702 | Oil & Gas Operator | Apr 2013 |
| 21695 | Pech Oil Company | Midland, TX 79702 | Oil & Gas Operator | Apr 2013 |
| 21696 | Peckenpaugh Farms | Farnsworth, TX 79033 | Oil & Gas Operator | Sep 2026 |
| 21697 | Peco Foods, Inc. | | Oil & Gas Operator | Jun 2026 |
| 21698 | Pecora Enterprises | Bradford, PA 16701-1026 | Oil & Gas Operator | Dec 1999 |
| 21699 | Pecos Country Operating Inc. | N Richlnd HLS, TX 76182 | Oil Operator | Sep 2026 |
| 21700 | Pecos Crude LLC | Sugar Land, TX 77479 | Oil Operator | Sep 2026 |