| 21601 | Page Development, L.L.C. | | Oil Operator | Dec 2024 |
| 21602 | Page Energy | Eldorado, TX 76936 | Oil & Gas Operator | Mar 1997 |
| 21603 | Page Exploration | Midland, TX 79701 | Oil & Gas Operator | Apr 2007 |
| 21604 | Page Lew Barron | | Oil Operator | Dec 2024 |
| 21605 | Page Oil & Gas, LLC | Midland, TX 79701 | Oil & Gas Operator | Oct 2025 |
| 21606 | Page Operating, LLC | Midland, TX 79701 | Oil & Gas Operator | Aug 2010 |
| 21607 | Page Petroleum Inc | Calgary, AB T2P3M-3000 | Oil & Gas Operator | Nov 1998 |
| 21608 | Page, Allen | | Oil & Gas Operator | Dec 2014 |
| 21609 | Paine Petroleum Company LLC | | Oil Operator | Dec 2013 |
| 21610 | Paint Rock Operating, LLC | San Angelo, TX 76904 | Oil & Gas Operator | Oct 2025 |
| 21611 | Painted Pegasus Petroleum LLC | | Oil & Gas Operator | Jul 2024 |
| 21612 | Painter & McPhail | Bartlesville, OK 74006 | Oil Operator | Sep 1996 |
| 21613 | Painter Oil And Gas LTD. | | Oil & Gas Operator | Jun 1986 |
| 21614 | Painter Oil Comp | | Oil & Gas Operator | Jul 1993 |
| 21615 | Pairadice Oil And Gas Company LLC | Caldwell, TX 77836 | Oil Operator | Oct 2025 |
| 21616 | Paisano Minerals Company | Corpus Chrsti, TX 78477 | Oil & Gas Operator | Aug 2003 |
| 21617 | Paisano Petroleum, Inc. | San Antonio, TX 78246 | Oil & Gas Operator | Dec 2016 |
| 21618 | Paisano Production, Inc. | Somerset, TX 78069 | Oil Operator | Oct 2025 |
| 21619 | Paiute Oil & Mining Corp | Salt Lake City, UT 84117 | Oil & Gas Operator | Jun 1989 |
| 21620 | Pak Energy LLC | Calgary, AB T3A-5E8 | Oil Operator | Sep 2022 |
| 21621 | Pal Energy LLC | Guymon, OK 73942-1950 | Gas Operator | Aug 2009 |
| 21622 | Pal Kids Inc | Coronado, CA 92118 | Oil & Gas Operator | Nov 2000 |
| 21623 | Palace Exploration Company | Houston, TX 77002 | Oil & Gas Operator | Mar 2007 |
| 21624 | Palace Operating Company | Tulsa, OK 74136 | Oil & Gas Operator | Aug 2009 |
| 21625 | Paladar Investments I, L.L.C. | Houston, TX 77090 | Oil & Gas Operator | Feb 2013 |
| 21626 | Paladin Drilling Company | McLeod, TX 75565 | Gas Operator | Sep 2011 |
| 21627 | Paladin Energy Corp. | Dallas, TX 75229 | Oil & Gas Operator | Jul 2017 |
| 21628 | Paladin Energy Partners LLC | | Oil & Gas Operator | Dec 2006 |
| 21629 | Paladin Exploration Co., Inc. | Plano, TX 75093 | Oil & Gas Operator | Feb 1995 |
| 21630 | Paladin Petroleum III, L.L.C. | Austin, TX 78746 | Oil & Gas Operator | Oct 2025 |
| 21631 | Paladin-Hayes, L.L.C. | Austin, TX 78746 | Oil & Gas Operator | Dec 1999 |
| 21632 | Paleo Oil & Gas, Inc. | Graham, TX 76450 | Oil & Gas Operator | Oct 2025 |
| 21633 | Paleo Oil Company LLC | Corpus Chrsti, TX 78411 | Oil & Gas Operator | Oct 2025 |
| 21634 | Paleo, Inc. | Oklahoma City, OK 73112 | Oil & Gas Operator | Oct 2025 |
| 21635 | Palisades Asset Holding Co LLC | Dallas, TX 75201 | Oil & Gas Operator | Aug 2017 |
| 21636 | Palisades Operating Company | Midland, TX 79702 | Oil & Gas Operator | Oct 2025 |
| 21637 | Palizay, Paul | Alden, NY 14004 | Gas Operator | Dec 2024 |
| 21638 | Palm Energy Offshore, L.L.C. | | Oil & Gas Operator | Apr 2019 |
| 21639 | Palm Oil & Gas Company | Sedona, AZ 86340 | Oil & Gas Operator | Jul 2025 |
| 21640 | Palm Operating LLC | Oklahoma City, OK 73106-5646 | Oil & Gas Operator | Nov 2019 |
| 21641 | Palmer Engineering, Inc. | Luray, KS 67649 | Gas Operator | Mar 2000 |
| 21642 | Palmer Oil Properties | Post, TX 79356 | Oil & Gas Operator | Oct 2025 |
| 21643 | Palmer Oil, Inc. | Garden City, KS 67846 | Oil & Gas Operator | Jun 2025 |
| 21644 | Palmer Operating LLC | Megargel, TX 76370 | Oil Operator | Oct 2025 |
| 21645 | Palmer Petroleum Inc. | Shreveport, LA 71105 | Oil & Gas Operator | Jun 2025 |
| 21646 | Palmer Tank Trucks, Inc. | Olney, TX 76374 | Oil & Gas Operator | Mar 2008 |
| 21647 | Palmer, J. M. | Keller, TX 76244 | Oil & Gas Operator | Aug 2009 |
| 21648 | Palmer, James W. | Wichita Falls, TX 76308 | Oil & Gas Operator | Jul 2002 |
| 21649 | Palmer, John Inc. | Megargel, TX 76370 | Oil & Gas Operator | Feb 1994 |
| 21650 | Palmer, John LLC | Megargel, TX 76370 | Oil & Gas Operator | Oct 2025 |
| 21651 | Palmer, Mike Oil | Megargel, TX 76370 | Oil & Gas Operator | Mar 2021 |
| 21652 | Palmer, Scott Oil | Olney, TX 76374 | Oil Operator | Feb 2023 |
| 21653 | Palmetto Oil Co., Inc. | | Oil & Gas Operator | Jan 2025 |
| 21654 | Palmigo Oil Co. | West Hills, CA 91308 | Oil & Gas Operator | Oct 2017 |
| 21655 | Palo Chop Development LLC | | Oil Operator | Aug 2018 |
| 21656 | Palo Cross, LLC | Graham, TX 76450 | Oil & Gas Operator | Oct 2025 |
| 21657 | Palo Duro Resources LLC | Perryton, TX 79070 | Oil & Gas Operator | Oct 2025 |
| 21658 | Palo Petroleum, Inc. | Dallas, TX 75360 | Oil & Gas Operator | Oct 2025 |
| 21659 | Palo Pinto Bond Company, LLC | Graham, TX 76450 | Oil & Gas Operator | Oct 2025 |
| 21660 | Palo Pinto Gas Company | Snyder, TX 79550 | Oil & Gas Operator | Dec 1994 |
| 21661 | Palo Pinto Oil & Gas Corporation | Mineral Wells, TX 76068 | Oil & Gas Operator | Apr 2015 |
| 21662 | Palo Pinto Production, Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Aug 1998 |
| 21663 | Paloma Blanca Well Service Inc. | Roswell, NM 88202 | Oil & Gas Operator | Jun 2002 |
| 21664 | Paloma Natural Gas, LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
| 21665 | Paloma Operating Co Inc | Houston, TX 77002-5220 | Oil & Gas Operator | Jun 2025 |
| 21666 | Paloma Operating, LLC | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Oct 2025 |
| 21667 | Paloma Permian Assetco, LLC | Houston, TX 77002 | Oil & Gas Operator | Jul 2025 |
| 21668 | Paloma Resources Inc | Roswell, NM 88201 | Oil & Gas Operator | Dec 1998 |
| 21669 | Paloma Resources, LLC | Houston, TX 77002 | Oil & Gas Operator | Jun 2018 |
| 21670 | Palomino Petrole | | Oil & Gas Operator | Dec 1995 |
| 21671 | Palomino Petroleum | Newton, KS 67114 | Oil Operator | Oct 2003 |
| 21672 | Palomino Petroleum Inc | Newton, KS 67114 | Oil & Gas Operator | Jun 2025 |
| 21673 | Palrich Oil Corporation | Abilene, TX 79601 | Oil & Gas Operator | Apr 2004 |
| 21674 | Paluca Petroleum Inc | Holdenville, OK 74848 | Oil & Gas Operator | Jun 2025 |
| 21675 | Paluxy Oil & Gas, LLC | Forney, TX 75126 | Oil & Gas Operator | Oct 2025 |
| 21676 | Paluxy Sands Corporation | Sonora, TX 76950 | Oil & Gas Operator | Jun 2012 |
| 21677 | Pam-Ark Oil Producers | | Oil Operator | Dec 1985 |
| 21678 | Pampa Water Disposal, Inc. | Booker, TX 79005 | Oil & Gas Operator | Oct 2025 |
| 21679 | Pan American Energy Corporation | | Oil & Gas Operator | Dec 1998 |
| 21680 | Pan American Petroleum Cor | | Oil & Gas Operator | Dec 1981 |
| 21681 | Pan American Petroleum Corp | | Oil & Gas Operator | Jan 2008 |
| 21682 | Pan American Sales Corporation | Dallas, TX 75202 | Oil & Gas Operator | Mar 2001 |
| 21683 | Pan Energy Company, Inc. | Orchard Park, NY 14127 | Oil & Gas Operator | Dec 2024 |
| 21684 | Pan Petroleum Corp. | Abilene, TX 79608 | Oil & Gas Operator | Mar 2008 |
| 21685 | Pan Petroleum MLP | Kansas City, MO 64114 | Oil & Gas Operator | Aug 1997 |
| 21686 | Pan Resources, Inc. | Borger, TX 79007 | Oil & Gas Operator | Mar 2008 |
| 21687 | Pan Texas Petroleum Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2003 |
| 21688 | Pan Western Energy Corporation | Tulsa, OK 74114 | Oil & Gas Operator | Oct 2025 |
| 21689 | Pan Western Petroleum Co. | | Oil & Gas Operator | Dec 1993 |
| 21690 | Pan-Ok Production Company | | Oil & Gas Operator | Nov 2024 |
| 21691 | Panaco Production Co | Houston, TX 77002 | Oil & Gas Operator | Dec 1999 |
| 21692 | Panaco, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Jun 2025 |
| 21693 | Panada Exploration, Inc. | Tulsa, OK 74135 | Oil & Gas Operator | Jun 1996 |
| 21694 | Panadero Oil Company | Dallas, TX 75206 | Oil & Gas Operator | Apr 2002 |
| 21695 | Panama Central School District | Panama, NY 14767 | Gas Operator | Dec 2024 |
| 21696 | Panamerican Operating Inc | Dallas, TX 75219 | Oil & Gas Operator | Oct 2025 |
| 21697 | Pancanadian Energy Resources Inc | | Oil & Gas Operator | Dec 2004 |
| 21698 | Pancanadian Petr | | Oil Operator | Aug 1990 |
| 21699 | Pancanadian Petroleum Company | | Oil & Gas Operator | Dec 1988 |
| 21700 | Panda Pipe & Equipment, Inc. | Midland, TX 79702 | Oil & Gas Operator | Oct 1996 |