| 22001 | Painter & McPhail | Bartlesville, OK 74006 | Oil Operator | Sep 1996 |
| 22002 | Painter Oil And Gas LTD. | | Oil & Gas Operator | Jun 1986 |
| 22003 | Painter Oil Comp | | Oil & Gas Operator | Jul 1993 |
| 22004 | Pairadice Oil & Gas Company LLC | Caldwell, TX 77836 | Oil Operator | Apr 2025 |
| 22005 | Paisano Minerals Company | Corpus Chrsti, TX 78477 | Oil & Gas Operator | Aug 2003 |
| 22006 | Paisano Petroleum, Inc. | San Antonio, TX 78246 | Oil & Gas Operator | Dec 2016 |
| 22007 | Paisano Production, Inc. | Somerset, TX 78069 | Oil Operator | Apr 2025 |
| 22008 | Paiute Oil & Mining Corp | Salt Lake City, UT 84117 | Oil & Gas Operator | Jun 1989 |
| 22009 | Pajaro Energy LLC | Santa Fe, NM 87501 | Oil & Gas Operator | Dec 2023 |
| 22010 | Pak Energy LLC | Calgary, AB T3A-5E8 | Oil Operator | Sep 2022 |
| 22011 | Pal Energy LLC | Guymon, OK 73942-1950 | Gas Operator | Aug 2009 |
| 22012 | Pal Kids Inc | Coronado, CA 92118 | Oil & Gas Operator | Nov 2000 |
| 22013 | Pal LLC | Gillette, WY 82718 | Oil Operator | Dec 2019 |
| 22014 | Palace Exploration Company | Houston, TX 77002 | Oil & Gas Operator | Mar 2007 |
| 22015 | Palace Operating Company | Tulsa, OK 74136 | Oil & Gas Operator | Aug 2009 |
| 22016 | Paladar Investments I, L.L.C. | Houston, TX 77090 | Oil & Gas Operator | Feb 2013 |
| 22017 | Paladin Drilling Company | McLeod, TX 75565 | Gas Operator | Sep 2011 |
| 22018 | Paladin Energy Corp. | Dallas, TX 75229 | Oil & Gas Operator | Jul 2017 |
| 22019 | Paladin Energy Partner LLC | Denver, CO 80201 | Oil & Gas Operator | Aug 2006 |
| 22020 | Paladin Energy Partners LLC | | Oil & Gas Operator | Dec 2006 |
| 22021 | Paladin Exploration Co., Inc. | Plano, TX 75093 | Oil & Gas Operator | Feb 1995 |
| 22022 | Paladin Petroleum III, L.L.C. | Austin, TX 78746 | Oil & Gas Operator | Apr 2025 |
| 22023 | Paladin-Hayes, L.L.C. | Austin, TX 78746 | Oil & Gas Operator | Dec 1999 |
| 22024 | Paleo Oil & Gas, Inc. | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 22025 | Paleo Oil Company LLC | Corpus Chrsti, TX 78411 | Oil & Gas Operator | Apr 2025 |
| 22026 | Paleo, Inc. | Oklahoma City, OK 73112 | Oil & Gas Operator | Apr 2025 |
| 22027 | Palisades Asset Holding Co LLC | Dallas, TX 75201 | Oil & Gas Operator | Aug 2017 |
| 22028 | Palisades Operating Company | Midland, TX 79702 | Oil & Gas Operator | Apr 2025 |
| 22029 | Palizay, Paul | Alden, NY 14004 | Gas Operator | Dec 2023 |
| 22030 | Palm Energy Offshore, L.L.C. | | Oil & Gas Operator | Apr 2019 |
| 22031 | Palm Oil & Gas Company | Sedona, AZ 86340 | Oil & Gas Operator | Feb 2025 |
| 22032 | Palm Operating LLC | Oklahoma City, OK 73106-5646 | Oil & Gas Operator | Nov 2019 |
| 22033 | Palmer Engineering, Inc. | Luray, KS 67649 | Gas Operator | Mar 2000 |
| 22034 | Palmer Oil Properties | Post, TX 79356 | Oil & Gas Operator | Apr 2025 |
| 22035 | Palmer Oil, Inc. | Garden City, KS 67846 | Oil & Gas Operator | Dec 2024 |
| 22036 | Palmer Operating LLC | Megargel, TX 76370 | Oil Operator | Apr 2025 |
| 22037 | Palmer Petroleum Inc. | Shreveport, LA 71105 | Oil & Gas Operator | Apr 2025 |
| 22038 | Palmer Tank Trucks, Inc. | Olney, TX 76374 | Oil & Gas Operator | Mar 2008 |
| 22039 | Palmer, J. M. | Keller, TX 76244 | Oil & Gas Operator | Aug 2009 |
| 22040 | Palmer, James W. | Wichita Falls, TX 76308 | Oil & Gas Operator | Jul 2002 |
| 22041 | Palmer, John Inc. | Megargel, TX 76370 | Oil & Gas Operator | Feb 1994 |
| 22042 | Palmer, John LLC | Megargel, TX 76370 | Oil & Gas Operator | Apr 2025 |
| 22043 | Palmer, Mike Oil | Megargel, TX 76370 | Oil & Gas Operator | Mar 2021 |
| 22044 | Palmer, Scott Oil | Olney, TX 76374 | Oil Operator | Feb 2023 |
| 22045 | Palmetto Oil Co., Inc. | | Oil & Gas Operator | Jan 2025 |
| 22046 | Palmigo Oil Co. | West Hills, CA 91308 | Oil & Gas Operator | Oct 2017 |
| 22047 | Palo Chop Development LLC | | Oil Operator | Aug 2018 |
| 22048 | Palo Cross, LLC | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 22049 | Palo Duro Midstream (Texas Gathreing) L.P | Houston, TX 77002 | Oil & Gas Operator | Aug 2022 |
| 22050 | Palo Duro Resources LLC | Perryton, TX 79070 | Oil & Gas Operator | Apr 2025 |
| 22051 | Palo Petroleum, Inc. | Dallas, TX 75360 | Oil & Gas Operator | Apr 2025 |
| 22052 | Palo Pinto Bond Company, LLC | Graham, TX 76450 | Oil & Gas Operator | Apr 2025 |
| 22053 | Palo Pinto Gas Company | Snyder, TX 79550 | Oil & Gas Operator | Dec 1994 |
| 22054 | Palo Pinto Oil & Gas Corporation | Mineral Wells, TX 76068 | Oil & Gas Operator | Apr 2015 |
| 22055 | Palo Pinto Production, Inc. | Wichita Falls, TX 76301 | Oil & Gas Operator | Aug 1998 |
| 22056 | Paloma Blanca Well Service Inc. | Roswell, NM 88202 | Oil & Gas Operator | Jun 2002 |
| 22057 | Paloma Natural Gas, LLC | Houston, TX 77002 | Oil & Gas Operator | Dec 2024 |
| 22058 | Paloma Operating Co Inc | Houston, TX 77002-5220 | Oil & Gas Operator | Dec 2024 |
| 22059 | Paloma Operating, LLC | Corpus Chrsti, TX 78401 | Oil & Gas Operator | Apr 2025 |
| 22060 | Paloma Permian Assetco, LLC | Houston, TX 77002 | Oil & Gas Operator | Feb 2025 |
| 22061 | Paloma Resources Inc | Roswell, NM 88201 | Oil & Gas Operator | Dec 1998 |
| 22062 | Paloma Resources, LLC | Houston, TX 77002 | Oil & Gas Operator | Jun 2018 |
| 22063 | Palomino Petrole | | Oil & Gas Operator | Dec 1995 |
| 22064 | Palomino Petroleum | Newton, KS 67114 | Oil Operator | Oct 2003 |
| 22065 | Palomino Petroleum Inc | Newton, KS 67114 | Oil & Gas Operator | Dec 2024 |
| 22066 | Palrich Oil Corporation | Abilene, TX 79601 | Oil & Gas Operator | Apr 2004 |
| 22067 | Paluca Petroleum Inc | Holdenville, OK 74848 | Oil & Gas Operator | Jan 2025 |
| 22068 | Paluxy Oil & Gas, LLC | Forney, TX 75126 | Oil & Gas Operator | Apr 2025 |
| 22069 | Paluxy Sands Corporation | Sonora, TX 76950 | Oil & Gas Operator | Jun 2012 |
| 22070 | Pam-Ark Oil Producers | | Oil Operator | Dec 1985 |
| 22071 | Pampa Water Disposal, Inc. | Booker, TX 79005 | Oil & Gas Operator | Apr 2025 |
| 22072 | Pan American Energy Corporation | | Oil & Gas Operator | Dec 1998 |
| 22073 | Pan American Petroleum Cor | | Oil & Gas Operator | Dec 1981 |
| 22074 | Pan American Petroleum Corp | | Oil & Gas Operator | Jan 2008 |
| 22075 | Pan American Sales Corporation | Dallas, TX 75202 | Oil & Gas Operator | Mar 2001 |
| 22076 | Pan Energy Company, Inc. | Orchard Park, NY 14127 | Oil & Gas Operator | Dec 2023 |
| 22077 | Pan Petroleum Corp. | Abilene, TX 79608 | Oil & Gas Operator | Mar 2008 |
| 22078 | Pan Petroleum MLP | Kansas City, MO 64114 | Oil & Gas Operator | Aug 1997 |
| 22079 | Pan Resources, Inc. | Borger, TX 79007 | Oil & Gas Operator | Mar 2008 |
| 22080 | Pan Texas Petroleum Inc | Fort Worth, TX 76102 | Oil & Gas Operator | Nov 2003 |
| 22081 | Pan Western Energy Corporation | Tulsa, OK 74114 | Oil & Gas Operator | Apr 2025 |
| 22082 | Pan Western Petroleum Co. | | Oil & Gas Operator | Dec 1993 |
| 22083 | Pan-Ok Production Company | | Oil & Gas Operator | Nov 2024 |
| 22084 | Panaco Production Co | Houston, TX 77002 | Oil & Gas Operator | Dec 1999 |
| 22085 | Panaco, Inc. | Oklahoma City, OK 73102 | Oil & Gas Operator | Oct 2024 |
| 22086 | Panada Exploration, Inc. | Tulsa, OK 74135 | Oil & Gas Operator | Jun 1996 |
| 22087 | Panadero Oil Company | Dallas, TX 75206 | Oil & Gas Operator | Apr 2002 |
| 22088 | Panamerican Operating Inc | Dallas, TX 75219 | Oil & Gas Operator | Apr 2025 |
| 22089 | Pancanadian Energy Resources Inc | | Oil & Gas Operator | Dec 2004 |
| 22090 | Pancanadian Petr | | Oil Operator | Aug 1990 |
| 22091 | Pancanadian Petroleum Company | | Oil & Gas Operator | Oct 1989 |
| 22092 | Panda Pipe & Equipment, Inc. | Midland, TX 79702 | Oil & Gas Operator | Oct 1996 |
| 22093 | Panda Resources Inc | Tulsa, OK 74137-3536 | Oil & Gas Operator | Feb 1994 |
| 22094 | Panenergy La Intrastate Co | | Oil Operator | Mar 2000 |
| 22095 | Panenergy Services Inc | Houston, TX 77525 | Oil & Gas Operator | May 2001 |
| 22096 | Panexco Operating LLC | Oklahoma City, OK 73103-2203 | Oil & Gas Operator | Oct 2014 |
| 22097 | Pangaea Exploration Corp | Edmond, OK 73013 | Oil & Gas Operator | May 2019 |
| 22098 | Pangborn Tom Dba Pangborn Exploration | | Oil & Gas Operator | Jan 1993 |
| 22099 | Pangea Corporation | San Angelo, TX 76904 | Oil & Gas Operator | Apr 2025 |
| 22100 | Pangea'S Edge Operating Company LLC | Plano, TX 75025 | Oil & Gas Operator | Apr 2025 |